2570 lines
96 KiB
PHP
2570 lines
96 KiB
PHP
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<?php // phpcs:ignore SlevomatCodingStandard.TypeHints.DeclareStrictTypes.DeclareStrictTypesMissing
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namespace MailPoetVendor\Idiorm;
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if (!defined('ABSPATH')) exit;
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use ArrayAccess;
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use ArrayIterator;
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use Countable;
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use Exception;
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use InvalidArgumentException;
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use IteratorAggregate;
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use PDO;
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use PDOStatement;
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/**
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*
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* Idiorm
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*
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* http://github.com/j4mie/idiorm/
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*
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* A single-class super-simple database abstraction layer for PHP.
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* Provides (nearly) zero-configuration object-relational mapping
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* and a fluent interface for building basic, commonly-used queries.
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*
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* BSD Licensed.
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*
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* Copyright (c) 2010, Jamie Matthews
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*
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* The methods documented below are magic methods that conform to PSR-1.
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* This documentation exposes these methods to doc generators and IDEs.
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* @see http://www.php-fig.org/psr/psr-1/
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*
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* @method static array|string getConfig($key = null, $connection_name = self::DEFAULT_CONNECTION)
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* @method static null resetConfig()
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* @method static ORM forTable($table_name, $connection_name = self::DEFAULT_CONNECTION)
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* @method static null setDb($db, $connection_name = self::DEFAULT_CONNECTION)
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* @method static null resetDb()
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* @method static null setupLimitClauseStyle($connection_name)
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* @method static PDO getDb($connection_name = self::DEFAULT_CONNECTION)
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* @method static bool rawExecute($query, $parameters = array())
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* @method static PDOStatement getLastStatement()
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* @method static string getLastQuery($connection_name = null)
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* @method static array getQueryLog($connection_name = self::DEFAULT_CONNECTION)
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* @method array getConnectionNames()
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* @method $this useIdColumn($id_column)
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* @method ORM|bool findOne($id=null)
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* @method array|IdiormResultSet findMany()
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* @method IdiormResultSet findResultSet()
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* @method array findArray()
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* @method $this forceAllDirty()
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* @method $this rawQuery($query, $parameters = array())
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* @method $this tableAlias($alias)
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* @method int countNullIdColumns()
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* @method $this selectExpr($expr, $alias=null)
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* @method ORM selectMany($values)
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* @method ORM selectManyExpr($values)
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* @method $this rawJoin($table, $constraint, $table_alias, $parameters = array())
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* @method $this innerJoin($table, $constraint, $table_alias=null)
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* @method $this leftOuterJoin($table, $constraint, $table_alias=null)
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* @method $this rightOuterJoin($table, $constraint, $table_alias=null)
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* @method $this fullOuterJoin($table, $constraint, $table_alias=null)
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* @method $this whereEqual($column_name, $value=null)
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* @method $this whereNotEqual($column_name, $value=null)
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* @method $this whereIdIs($id)
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* @method $this whereAnyIs($values, $operator='=')
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* @method array|string whereIdIn($ids)
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* @method $this whereLike($column_name, $value=null)
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* @method $this whereNotLike($column_name, $value=null)
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* @method $this whereGt($column_name, $value=null)
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* @method $this whereLt($column_name, $value=null)
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* @method $this whereGte($column_name, $value=null)
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* @method $this whereLte($column_name, $value=null)
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* @method $this whereIn($column_name, $values)
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* @method $this whereNotIn($column_name, $values)
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* @method $this whereNull($column_name)
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* @method $this whereNotNull($column_name)
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* @method $this whereRaw($clause, $parameters=array())
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* @method $this orderByDesc($column_name)
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* @method $this orderByAsc($column_name)
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* @method $this orderByExpr($clause)
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* @method $this groupBy($column_name)
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* @method $this groupByExpr($expr)
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* @method $this havingEqual($column_name, $value=null)
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* @method $this havingNotEqual($column_name, $value=null)
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* @method $this havingIdIs($id)
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* @method $this havingLike($column_name, $value=null)
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* @method $this havingNotLike($column_name, $value=null)
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* @method $this havingGt($column_name, $value=null)
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* @method $this havingLt($column_name, $value=null)
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* @method $this havingGte($column_name, $value=null)
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* @method $this havingLte($column_name, $value=null)
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* @method $this havingIn($column_name, $values=null)
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* @method $this havingNotIn($column_name, $values=null)
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* @method $this havingNull($column_name)
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* @method $this havingNotNull($column_name)
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* @method $this havingRaw($clause, $parameters=array())
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* @method static this clearCache($table_name = null, $connection_name = self::DEFAULT_CONNECTION)
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* @method array asArray()
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* @method bool setExpr($key, $value = null)
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* @method bool isDirty($key)
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* @method bool isNew()
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*/
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class ORM implements ArrayAccess {
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// ----------------------- //
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// --- CLASS CONSTANTS --- //
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// ----------------------- //
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// WHERE and HAVING condition array keys
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const CONDITION_FRAGMENT = 0;
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const CONDITION_VALUES = 1;
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const DEFAULT_CONNECTION = 'default';
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// Limit clause style
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const LIMIT_STYLE_TOP_N = "top";
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const LIMIT_STYLE_LIMIT = "limit";
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// ------------------------ //
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// --- CLASS PROPERTIES --- //
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// ------------------------ //
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// Class configuration
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protected static $_default_config = array(
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'connection_string' => 'sqlite::memory:',
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'id_column' => 'id',
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'id_column_overrides' => array(),
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'error_mode' => PDO::ERRMODE_EXCEPTION,
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'username' => null,
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'password' => null,
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'driver_options' => null,
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'identifier_quote_character' => null, // if this is null, will be autodetected
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'limit_clause_style' => null, // if this is null, will be autodetected
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'logging' => false,
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'logger' => null,
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'caching' => false,
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'caching_auto_clear' => false,
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'return_result_sets' => false,
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);
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// Map of configuration settings
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protected static $_config = array();
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// Map of database connections, instances of the PDO class
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protected static $_db = array();
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// Last query run, only populated if logging is enabled
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protected static $_last_query;
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// Log of all queries run, mapped by connection key, only populated if logging is enabled
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protected static $_query_log = array();
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// Query cache, only used if query caching is enabled
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protected static $_query_cache = array();
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// Reference to previously used PDOStatement object to enable low-level access, if needed
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protected static $_last_statement = null;
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// --------------------------- //
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// --- INSTANCE PROPERTIES --- //
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// --------------------------- //
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// Key name of the connections in self::$_db used by this instance
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protected $_connection_name;
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// The name of the table the current ORM instance is associated with
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protected $_table_name;
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// Alias for the table to be used in SELECT queries
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protected $_table_alias = null;
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// Values to be bound to the query
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protected $_values = array();
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// Columns to select in the result
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protected $_result_columns = array('*');
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// Are we using the default result column or have these been manually changed?
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protected $_using_default_result_columns = true;
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// Join sources
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protected $_join_sources = array();
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// Should the query include a DISTINCT keyword?
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protected $_distinct = false;
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// Is this a raw query?
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protected $_is_raw_query = false;
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// The raw query
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protected $_raw_query = '';
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// The raw query parameters
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protected $_raw_parameters = array();
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// Array of WHERE clauses
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protected $_where_conditions = array();
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// LIMIT
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protected $_limit = null;
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// OFFSET
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protected $_offset = null;
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// ORDER BY
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protected $_order_by = array();
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// GROUP BY
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protected $_group_by = array();
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// HAVING
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protected $_having_conditions = array();
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// The data for a hydrated instance of the class
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protected $_data = array();
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// Fields that have been modified during the
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// lifetime of the object
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protected $_dirty_fields = array();
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// Fields that are to be inserted in the DB raw
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protected $_expr_fields = array();
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// Is this a new object (has create() been called)?
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protected $_is_new = false;
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// Name of the column to use as the primary key for
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// this instance only. Overrides the config settings.
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protected $_instance_id_column = null;
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// ---------------------- //
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// --- STATIC METHODS --- //
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// ---------------------- //
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/**
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* Pass configuration settings to the class in the form of
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* key/value pairs. As a shortcut, if the second argument
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* is omitted and the key is a string, the setting is
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* assumed to be the DSN string used by PDO to connect
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* to the database (often, this will be the only configuration
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* required to use Idiorm). If you have more than one setting
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* you wish to configure, another shortcut is to pass an array
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* of settings (and omit the second argument).
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* @param string|array $key
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* @param mixed $value
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* @param string $connection_name Which connection to use
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*/
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public static function configure($key, $value = null, $connection_name = self::DEFAULT_CONNECTION) {
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self::_setup_db_config($connection_name); //ensures at least default config is set
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if (is_array($key)) {
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// Shortcut: If only one array argument is passed,
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// assume it's an array of configuration settings
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foreach ($key as $conf_key => $conf_value) {
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self::configure($conf_key, $conf_value, $connection_name);
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}
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} else {
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if (is_null($value)) {
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// Shortcut: If only one string argument is passed,
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// assume it's a connection string
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$value = $key;
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$key = 'connection_string';
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}
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self::$_config[$connection_name][$key] = $value;
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}
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}
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/**
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* Retrieve configuration options by key, or as whole array.
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* @param string $key
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* @param string $connection_name Which connection to use
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*/
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public static function get_config($key = null, $connection_name = self::DEFAULT_CONNECTION) {
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if ($key) {
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return self::$_config[$connection_name][$key];
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} else {
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return self::$_config[$connection_name];
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}
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}
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/**
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* Delete all configs in _config array.
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*/
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public static function reset_config() {
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self::$_config = array();
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}
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/**
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* Despite its slightly odd name, this is actually the factory
|
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* method used to acquire instances of the class. It is named
|
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* this way for the sake of a readable interface, ie
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* ORM::for_table('table_name')->find_one()-> etc. As such,
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* this will normally be the first method called in a chain.
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* @param string $table_name
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* @param string $connection_name Which connection to use
|
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* @return ORM
|
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*/
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public static function for_table($table_name, $connection_name = self::DEFAULT_CONNECTION) {
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self::_setup_db($connection_name);
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return new self($table_name, array(), $connection_name);
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}
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/**
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* Set up the database connection used by the class
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* @param string $connection_name Which connection to use
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*/
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protected static function _setup_db($connection_name = self::DEFAULT_CONNECTION) {
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if (!array_key_exists($connection_name, self::$_db) ||
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!is_object(self::$_db[$connection_name])) {
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self::_setup_db_config($connection_name);
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$db = new PDO(
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self::$_config[$connection_name]['connection_string'],
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self::$_config[$connection_name]['username'],
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self::$_config[$connection_name]['password'],
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self::$_config[$connection_name]['driver_options']
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);
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$db->setAttribute(PDO::ATTR_ERRMODE, self::$_config[$connection_name]['error_mode']);
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self::set_db($db, $connection_name);
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}
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}
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/**
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* Ensures configuration (multiple connections) is at least set to default.
|
||
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* @param string $connection_name Which connection to use
|
||
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*/
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protected static function _setup_db_config($connection_name) {
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if (!array_key_exists($connection_name, self::$_config)) {
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self::$_config[$connection_name] = self::$_default_config;
|
||
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}
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||
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}
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/**
|
||
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* Set the PDO object used by Idiorm to communicate with the database.
|
||
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* This is public in case the ORM should use a ready-instantiated
|
||
|
|
* PDO object as its database connection. Accepts an optional string key
|
||
|
|
* to identify the connection if multiple connections are used.
|
||
|
|
* @param PDO $db
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
*/
|
||
|
|
public static function set_db($db, $connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
self::_setup_db_config($connection_name);
|
||
|
|
self::$_db[$connection_name] = $db;
|
||
|
|
if(!is_null(self::$_db[$connection_name])) {
|
||
|
|
self::_setup_identifier_quote_character($connection_name);
|
||
|
|
self::_setup_limit_clause_style($connection_name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Close and delete all registered PDO objects in _db array.
|
||
|
|
*/
|
||
|
|
public static function reset_db() {
|
||
|
|
self::$_db = null;
|
||
|
|
|
||
|
|
self::$_db = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Detect and initialise the character used to quote identifiers
|
||
|
|
* (table names, column names etc). If this has been specified
|
||
|
|
* manually using ORM::configure('identifier_quote_character', 'some-char'),
|
||
|
|
* this will do nothing.
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
*/
|
||
|
|
protected static function _setup_identifier_quote_character($connection_name) {
|
||
|
|
if (is_null(self::$_config[$connection_name]['identifier_quote_character'])) {
|
||
|
|
self::$_config[$connection_name]['identifier_quote_character'] =
|
||
|
|
self::_detect_identifier_quote_character($connection_name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Detect and initialise the limit clause style ("SELECT TOP 5" /
|
||
|
|
* "... LIMIT 5"). If this has been specified manually using
|
||
|
|
* ORM::configure('limit_clause_style', 'top'), this will do nothing.
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
*/
|
||
|
|
public static function _setup_limit_clause_style($connection_name) {
|
||
|
|
if (is_null(self::$_config[$connection_name]['limit_clause_style'])) {
|
||
|
|
self::$_config[$connection_name]['limit_clause_style'] =
|
||
|
|
self::_detect_limit_clause_style($connection_name);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the correct character used to quote identifiers (table
|
||
|
|
* names, column names etc) by looking at the driver being used by PDO.
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
protected static function _detect_identifier_quote_character($connection_name) {
|
||
|
|
switch(self::get_db($connection_name)->getAttribute(PDO::ATTR_DRIVER_NAME)) {
|
||
|
|
case 'pgsql':
|
||
|
|
case 'sqlsrv':
|
||
|
|
case 'dblib':
|
||
|
|
case 'mssql':
|
||
|
|
case 'sybase':
|
||
|
|
case 'firebird':
|
||
|
|
return '"';
|
||
|
|
case 'mysql':
|
||
|
|
case 'sqlite':
|
||
|
|
case 'sqlite2':
|
||
|
|
default:
|
||
|
|
return '`';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns a constant after determining the appropriate limit clause
|
||
|
|
* style
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
* @return string Limit clause style keyword/constant
|
||
|
|
*/
|
||
|
|
protected static function _detect_limit_clause_style($connection_name) {
|
||
|
|
switch(self::get_db($connection_name)->getAttribute(PDO::ATTR_DRIVER_NAME)) {
|
||
|
|
case 'sqlsrv':
|
||
|
|
case 'dblib':
|
||
|
|
case 'mssql':
|
||
|
|
return ORM::LIMIT_STYLE_TOP_N;
|
||
|
|
default:
|
||
|
|
return ORM::LIMIT_STYLE_LIMIT;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the PDO instance used by the the ORM to communicate with
|
||
|
|
* the database. This can be called if any low-level DB access is
|
||
|
|
* required outside the class. If multiple connections are used,
|
||
|
|
* accepts an optional key name for the connection.
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
* @return PDO
|
||
|
|
*/
|
||
|
|
public static function get_db($connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
self::_setup_db($connection_name); // required in case this is called before Idiorm is instantiated
|
||
|
|
return self::$_db[$connection_name];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Executes a raw query as a wrapper for PDOStatement::execute.
|
||
|
|
* Useful for queries that can't be accomplished through Idiorm,
|
||
|
|
* particularly those using engine-specific features.
|
||
|
|
* @example raw_execute('SELECT `name`, AVG(`order`) FROM `customer` GROUP BY `name` HAVING AVG(`order`) > 10')
|
||
|
|
* @example raw_execute('INSERT OR REPLACE INTO `widget` (`id`, `name`) SELECT `id`, `name` FROM `other_table`')
|
||
|
|
* @param string $query The raw SQL query
|
||
|
|
* @param array $parameters Optional bound parameters
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
* @return bool Success
|
||
|
|
*/
|
||
|
|
public static function raw_execute($query, $parameters = array(), $connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
self::_setup_db($connection_name);
|
||
|
|
return self::_execute($query, $parameters, $connection_name);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the PDOStatement instance last used by any connection wrapped by the ORM.
|
||
|
|
* Useful for access to PDOStatement::rowCount() or error information
|
||
|
|
* @return PDOStatement
|
||
|
|
*/
|
||
|
|
public static function get_last_statement() {
|
||
|
|
return self::$_last_statement;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal helper method for executing statments. Logs queries, and
|
||
|
|
* stores statement object in ::_last_statment, accessible publicly
|
||
|
|
* through ::get_last_statement()
|
||
|
|
* @param string $query
|
||
|
|
* @param array $parameters An array of parameters to be bound in to the query
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
* @return bool Response of PDOStatement::execute()
|
||
|
|
*/
|
||
|
|
protected static function _execute($query, $parameters = array(), $connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
$statement = self::get_db($connection_name)->prepare($query);
|
||
|
|
self::$_last_statement = $statement;
|
||
|
|
$time = microtime(true);
|
||
|
|
|
||
|
|
foreach ($parameters as $key => &$param) {
|
||
|
|
if (is_null($param)) {
|
||
|
|
$type = PDO::PARAM_NULL;
|
||
|
|
} else if (is_bool($param)) {
|
||
|
|
$type = PDO::PARAM_BOOL;
|
||
|
|
} else if (is_int($param)) {
|
||
|
|
$type = PDO::PARAM_INT;
|
||
|
|
} else {
|
||
|
|
$type = PDO::PARAM_STR;
|
||
|
|
}
|
||
|
|
|
||
|
|
$statement->bindParam(is_int($key) ? ++$key : $key, $param, $type);
|
||
|
|
}
|
||
|
|
|
||
|
|
$q = $statement->execute();
|
||
|
|
self::_log_query($query, $parameters, $connection_name, (microtime(true)-$time));
|
||
|
|
|
||
|
|
return $q;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a query to the internal query log. Only works if the
|
||
|
|
* 'logging' config option is set to true.
|
||
|
|
*
|
||
|
|
* This works by manually binding the parameters to the query - the
|
||
|
|
* query isn't executed like this (PDO normally passes the query and
|
||
|
|
* parameters to the database which takes care of the binding) but
|
||
|
|
* doing it this way makes the logged queries more readable.
|
||
|
|
* @param string $query
|
||
|
|
* @param array $parameters An array of parameters to be bound in to the query
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
* @param float $query_time Query time
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
protected static function _log_query($query, $parameters, $connection_name, $query_time) {
|
||
|
|
// If logging is not enabled, do nothing
|
||
|
|
if (!self::$_config[$connection_name]['logging']) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!isset(self::$_query_log[$connection_name])) {
|
||
|
|
self::$_query_log[$connection_name] = array();
|
||
|
|
}
|
||
|
|
|
||
|
|
if (empty($parameters)) {
|
||
|
|
$bound_query = $query;
|
||
|
|
} else {
|
||
|
|
// Escape the parameters
|
||
|
|
$parameters = array_map(function($parameter) use ($connection_name) {
|
||
|
|
// Escape the parameter only when it is not empty value due to compatibility in PHP8.1
|
||
|
|
if ($parameter) {
|
||
|
|
return self::get_db($connection_name)->quote($parameter);
|
||
|
|
}
|
||
|
|
return $parameter;
|
||
|
|
}, $parameters);
|
||
|
|
|
||
|
|
if (array_values($parameters) === $parameters) {
|
||
|
|
// ? placeholders
|
||
|
|
// Avoid %format collision for vsprintf
|
||
|
|
$query = str_replace("%", "%%", $query);
|
||
|
|
|
||
|
|
// Replace placeholders in the query for vsprintf
|
||
|
|
if(false !== strpos($query, "'") || false !== strpos($query, '"')) {
|
||
|
|
$query = IdiormString::str_replace_outside_quotes("?", "%s", $query);
|
||
|
|
} else {
|
||
|
|
$query = str_replace("?", "%s", $query);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Replace the question marks in the query with the parameters
|
||
|
|
$bound_query = vsprintf($query, $parameters);
|
||
|
|
} else {
|
||
|
|
// named placeholders
|
||
|
|
foreach ($parameters as $key => $val) {
|
||
|
|
$query = str_replace($key, $val, $query);
|
||
|
|
}
|
||
|
|
$bound_query = $query;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
self::$_last_query = $bound_query;
|
||
|
|
self::$_query_log[$connection_name][] = $bound_query;
|
||
|
|
|
||
|
|
|
||
|
|
if(is_callable(self::$_config[$connection_name]['logger'])){
|
||
|
|
$logger = self::$_config[$connection_name]['logger'];
|
||
|
|
$logger($bound_query, $query_time);
|
||
|
|
}
|
||
|
|
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the last query executed. Only works if the
|
||
|
|
* 'logging' config option is set to true. Otherwise
|
||
|
|
* this will return null. Returns last query from all connections if
|
||
|
|
* no connection_name is specified
|
||
|
|
* @param null|string $connection_name Which connection to use
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function get_last_query($connection_name = null) {
|
||
|
|
if ($connection_name === null) {
|
||
|
|
return self::$_last_query;
|
||
|
|
}
|
||
|
|
if (!isset(self::$_query_log[$connection_name])) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
return end(self::$_query_log[$connection_name]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get an array containing all the queries run on a
|
||
|
|
* specified connection up to now.
|
||
|
|
* Only works if the 'logging' config option is
|
||
|
|
* set to true. Otherwise, returned array will be empty.
|
||
|
|
* @param string $connection_name Which connection to use
|
||
|
|
*/
|
||
|
|
public static function get_query_log($connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
if (isset(self::$_query_log[$connection_name])) {
|
||
|
|
return self::$_query_log[$connection_name];
|
||
|
|
}
|
||
|
|
return array();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get a list of the available connection names
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public static function get_connection_names() {
|
||
|
|
return array_keys(self::$_db);
|
||
|
|
}
|
||
|
|
|
||
|
|
// ------------------------ //
|
||
|
|
// --- INSTANCE METHODS --- //
|
||
|
|
// ------------------------ //
|
||
|
|
|
||
|
|
/**
|
||
|
|
* "Private" constructor; shouldn't be called directly.
|
||
|
|
* Use the ORM::for_table factory method instead.
|
||
|
|
*/
|
||
|
|
protected function __construct($table_name, $data = array(), $connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
$this->_table_name = $table_name;
|
||
|
|
$this->_data = $data;
|
||
|
|
|
||
|
|
$this->_connection_name = $connection_name;
|
||
|
|
self::_setup_db_config($connection_name);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a new, empty instance of the class. Used
|
||
|
|
* to add a new row to your database. May optionally
|
||
|
|
* be passed an associative array of data to populate
|
||
|
|
* the instance. If so, all fields will be flagged as
|
||
|
|
* dirty so all will be saved to the database when
|
||
|
|
* save() is called.
|
||
|
|
*/
|
||
|
|
public function create($data=null) {
|
||
|
|
$this->_is_new = true;
|
||
|
|
if (!is_null($data)) {
|
||
|
|
return $this->hydrate($data)->force_all_dirty();
|
||
|
|
}
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Specify the ID column to use for this instance or array of instances only.
|
||
|
|
* This overrides the id_column and id_column_overrides settings.
|
||
|
|
*
|
||
|
|
* This is mostly useful for libraries built on top of Idiorm, and will
|
||
|
|
* not normally be used in manually built queries. If you don't know why
|
||
|
|
* you would want to use this, you should probably just ignore it.
|
||
|
|
*/
|
||
|
|
public function use_id_column($id_column) {
|
||
|
|
$this->_instance_id_column = $id_column;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create an ORM instance from the given row (an associative
|
||
|
|
* array of data fetched from the database)
|
||
|
|
*/
|
||
|
|
protected function _create_instance_from_row($row) {
|
||
|
|
$instance = self::for_table($this->_table_name, $this->_connection_name);
|
||
|
|
$instance->use_id_column($this->_instance_id_column);
|
||
|
|
$instance->hydrate($row);
|
||
|
|
return $instance;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you are expecting a single result
|
||
|
|
* back from your query, and execute it. Will return
|
||
|
|
* a single instance of the ORM class, or false if no
|
||
|
|
* rows were returned.
|
||
|
|
* As a shortcut, you may supply an ID as a parameter
|
||
|
|
* to this method. This will perform a primary key
|
||
|
|
* lookup on the table.
|
||
|
|
*/
|
||
|
|
public function find_one($id=null) {
|
||
|
|
if (!is_null($id)) {
|
||
|
|
$this->where_id_is($id);
|
||
|
|
}
|
||
|
|
$this->limit(1);
|
||
|
|
$rows = $this->_run();
|
||
|
|
|
||
|
|
if (empty($rows)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return $this->_create_instance_from_row($rows[0]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you are expecting multiple results
|
||
|
|
* from your query, and execute it. Will return an array
|
||
|
|
* of instances of the ORM class, or an empty array if
|
||
|
|
* no rows were returned.
|
||
|
|
* @return array|\IdiormResultSet
|
||
|
|
*/
|
||
|
|
public function find_many() {
|
||
|
|
if(self::$_config[$this->_connection_name]['return_result_sets']) {
|
||
|
|
return $this->find_result_set();
|
||
|
|
}
|
||
|
|
return $this->_find_many();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you are expecting multiple results
|
||
|
|
* from your query, and execute it. Will return an array
|
||
|
|
* of instances of the ORM class, or an empty array if
|
||
|
|
* no rows were returned.
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function _find_many() {
|
||
|
|
$rows = $this->_run();
|
||
|
|
return array_map(array($this, '_create_instance_from_row'), $rows);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you are expecting multiple results
|
||
|
|
* from your query, and execute it. Will return a result set object
|
||
|
|
* containing instances of the ORM class.
|
||
|
|
* @return \IdiormResultSet
|
||
|
|
*/
|
||
|
|
public function find_result_set() {
|
||
|
|
return new IdiormResultSet($this->_find_many());
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you are expecting multiple results
|
||
|
|
* from your query, and execute it. Will return an array,
|
||
|
|
* or an empty array if no rows were returned.
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function find_array() {
|
||
|
|
return $this->_run();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you wish to execute a COUNT query.
|
||
|
|
* Will return an integer representing the number of
|
||
|
|
* rows returned.
|
||
|
|
*/
|
||
|
|
public function count($column = '*') {
|
||
|
|
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you wish to execute a MAX query.
|
||
|
|
* Will return the max value of the choosen column.
|
||
|
|
*/
|
||
|
|
public function max($column) {
|
||
|
|
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you wish to execute a MIN query.
|
||
|
|
* Will return the min value of the choosen column.
|
||
|
|
*/
|
||
|
|
public function min($column) {
|
||
|
|
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you wish to execute a AVG query.
|
||
|
|
* Will return the average value of the choosen column.
|
||
|
|
*/
|
||
|
|
public function avg($column) {
|
||
|
|
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Tell the ORM that you wish to execute a SUM query.
|
||
|
|
* Will return the sum of the choosen column.
|
||
|
|
*/
|
||
|
|
public function sum($column) {
|
||
|
|
return $this->_call_aggregate_db_function(__FUNCTION__, $column);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execute an aggregate query on the current connection.
|
||
|
|
* @param string $sql_function The aggregate function to call eg. MIN, COUNT, etc
|
||
|
|
* @param string $column The column to execute the aggregate query against
|
||
|
|
* @return int
|
||
|
|
*/
|
||
|
|
protected function _call_aggregate_db_function($sql_function, $column) {
|
||
|
|
$alias = strtolower($sql_function);
|
||
|
|
$sql_function = strtoupper($sql_function);
|
||
|
|
if('*' != $column) {
|
||
|
|
$column = $this->_quote_identifier($column);
|
||
|
|
}
|
||
|
|
$result_columns = $this->_result_columns;
|
||
|
|
$this->_result_columns = array();
|
||
|
|
$this->select_expr("$sql_function($column)", $alias);
|
||
|
|
$result = $this->find_one();
|
||
|
|
$this->_result_columns = $result_columns;
|
||
|
|
|
||
|
|
$return_value = 0;
|
||
|
|
if($result !== false && isset($result->$alias)) {
|
||
|
|
if (!is_numeric($result->$alias)) {
|
||
|
|
$return_value = $result->$alias;
|
||
|
|
}
|
||
|
|
elseif((int) $result->$alias == (float) $result->$alias) {
|
||
|
|
$return_value = (int) $result->$alias;
|
||
|
|
} else {
|
||
|
|
$return_value = (float) $result->$alias;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $return_value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This method can be called to hydrate (populate) this
|
||
|
|
* instance of the class from an associative array of data.
|
||
|
|
* This will usually be called only from inside the class,
|
||
|
|
* but it's public in case you need to call it directly.
|
||
|
|
*/
|
||
|
|
public function hydrate($data=array()) {
|
||
|
|
$this->_data = $data;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Force the ORM to flag all the fields in the $data array
|
||
|
|
* as "dirty" and therefore update them when save() is called.
|
||
|
|
*/
|
||
|
|
public function force_all_dirty() {
|
||
|
|
$this->_dirty_fields = $this->_data;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Perform a raw query. The query can contain placeholders in
|
||
|
|
* either named or question mark style. If placeholders are
|
||
|
|
* used, the parameters should be an array of values which will
|
||
|
|
* be bound to the placeholders in the query. If this method
|
||
|
|
* is called, all other query building methods will be ignored.
|
||
|
|
*/
|
||
|
|
public function raw_query($query, $parameters = array()) {
|
||
|
|
$this->_is_raw_query = true;
|
||
|
|
$this->_raw_query = $query;
|
||
|
|
$this->_raw_parameters = $parameters;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an alias for the main table to be used in SELECT queries
|
||
|
|
*/
|
||
|
|
public function table_alias($alias) {
|
||
|
|
$this->_table_alias = $alias;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal method to add an unquoted expression to the set
|
||
|
|
* of columns returned by the SELECT query. The second optional
|
||
|
|
* argument is the alias to return the expression as.
|
||
|
|
*/
|
||
|
|
protected function _add_result_column($expr, $alias=null) {
|
||
|
|
if (!is_null($alias)) {
|
||
|
|
$expr .= " AS " . $this->_quote_identifier($alias);
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->_using_default_result_columns) {
|
||
|
|
$this->_result_columns = array($expr);
|
||
|
|
$this->_using_default_result_columns = false;
|
||
|
|
} else {
|
||
|
|
$this->_result_columns[] = $expr;
|
||
|
|
}
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Counts the number of columns that belong to the primary
|
||
|
|
* key and their value is null.
|
||
|
|
*/
|
||
|
|
public function count_null_id_columns() {
|
||
|
|
if (is_array($this->_get_id_column_name())) {
|
||
|
|
return count(array_filter($this->id(), 'is_null'));
|
||
|
|
} else {
|
||
|
|
return is_null($this->id()) ? 1 : 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a column to the list of columns returned by the SELECT
|
||
|
|
* query. This defaults to '*'. The second optional argument is
|
||
|
|
* the alias to return the column as.
|
||
|
|
*/
|
||
|
|
public function select($column, $alias=null) {
|
||
|
|
$column = $this->_quote_identifier($column);
|
||
|
|
return $this->_add_result_column($column, $alias);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an unquoted expression to the list of columns returned
|
||
|
|
* by the SELECT query. The second optional argument is
|
||
|
|
* the alias to return the column as.
|
||
|
|
*/
|
||
|
|
public function select_expr($expr, $alias=null) {
|
||
|
|
return $this->_add_result_column($expr, $alias);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add columns to the list of columns returned by the SELECT
|
||
|
|
* query. This defaults to '*'. Many columns can be supplied
|
||
|
|
* as either an array or as a list of parameters to the method.
|
||
|
|
*
|
||
|
|
* Note that the alias must not be numeric - if you want a
|
||
|
|
* numeric alias then prepend it with some alpha chars. eg. a1
|
||
|
|
*
|
||
|
|
* @example select_many(array('alias' => 'column', 'column2', 'alias2' => 'column3'), 'column4', 'column5');
|
||
|
|
* @example select_many('column', 'column2', 'column3');
|
||
|
|
* @example select_many(array('column', 'column2', 'column3'), 'column4', 'column5');
|
||
|
|
*
|
||
|
|
* @return ORM
|
||
|
|
*/
|
||
|
|
public function select_many() {
|
||
|
|
$columns = func_get_args();
|
||
|
|
if(!empty($columns)) {
|
||
|
|
$columns = $this->_normalise_select_many_columns($columns);
|
||
|
|
foreach($columns as $alias => $column) {
|
||
|
|
if(is_numeric($alias)) {
|
||
|
|
$alias = null;
|
||
|
|
}
|
||
|
|
$this->select($column, $alias);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an unquoted expression to the list of columns returned
|
||
|
|
* by the SELECT query. Many columns can be supplied as either
|
||
|
|
* an array or as a list of parameters to the method.
|
||
|
|
*
|
||
|
|
* Note that the alias must not be numeric - if you want a
|
||
|
|
* numeric alias then prepend it with some alpha chars. eg. a1
|
||
|
|
*
|
||
|
|
* @example select_many_expr(array('alias' => 'column', 'column2', 'alias2' => 'column3'), 'column4', 'column5')
|
||
|
|
* @example select_many_expr('column', 'column2', 'column3')
|
||
|
|
* @example select_many_expr(array('column', 'column2', 'column3'), 'column4', 'column5')
|
||
|
|
*
|
||
|
|
* @return ORM
|
||
|
|
*/
|
||
|
|
public function select_many_expr() {
|
||
|
|
$columns = func_get_args();
|
||
|
|
if(!empty($columns)) {
|
||
|
|
$columns = $this->_normalise_select_many_columns($columns);
|
||
|
|
foreach($columns as $alias => $column) {
|
||
|
|
if(is_numeric($alias)) {
|
||
|
|
$alias = null;
|
||
|
|
}
|
||
|
|
$this->select_expr($column, $alias);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Take a column specification for the select many methods and convert it
|
||
|
|
* into a normalised array of columns and aliases.
|
||
|
|
*
|
||
|
|
* It is designed to turn the following styles into a normalised array:
|
||
|
|
*
|
||
|
|
* array(array('alias' => 'column', 'column2', 'alias2' => 'column3'), 'column4', 'column5'))
|
||
|
|
*
|
||
|
|
* @param array $columns
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function _normalise_select_many_columns($columns) {
|
||
|
|
$return = array();
|
||
|
|
foreach($columns as $column) {
|
||
|
|
if(is_array($column)) {
|
||
|
|
foreach($column as $key => $value) {
|
||
|
|
if(!is_numeric($key)) {
|
||
|
|
$return[$key] = $value;
|
||
|
|
} else {
|
||
|
|
$return[] = $value;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$return[] = $column;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $return;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a DISTINCT keyword before the list of columns in the SELECT query
|
||
|
|
*/
|
||
|
|
public function distinct() {
|
||
|
|
$this->_distinct = true;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal method to add a JOIN source to the query.
|
||
|
|
*
|
||
|
|
* The join_operator should be one of INNER, LEFT OUTER, CROSS etc - this
|
||
|
|
* will be prepended to JOIN.
|
||
|
|
*
|
||
|
|
* The table should be the name of the table to join to.
|
||
|
|
*
|
||
|
|
* The constraint may be either a string or an array with three elements. If it
|
||
|
|
* is a string, it will be compiled into the query as-is, with no escaping. The
|
||
|
|
* recommended way to supply the constraint is as an array with three elements:
|
||
|
|
*
|
||
|
|
* first_column, operator, second_column
|
||
|
|
*
|
||
|
|
* Example: array('user.id', '=', 'profile.user_id')
|
||
|
|
*
|
||
|
|
* will compile to
|
||
|
|
*
|
||
|
|
* ON `user`.`id` = `profile`.`user_id`
|
||
|
|
*
|
||
|
|
* The final (optional) argument specifies an alias for the joined table.
|
||
|
|
*/
|
||
|
|
protected function _add_join_source($join_operator, $table, $constraint, $table_alias=null) {
|
||
|
|
|
||
|
|
$join_operator = trim("{$join_operator} JOIN");
|
||
|
|
|
||
|
|
$table = $this->_quote_identifier($table);
|
||
|
|
|
||
|
|
// Add table alias if present
|
||
|
|
if (!is_null($table_alias)) {
|
||
|
|
$table_alias = $this->_quote_identifier($table_alias);
|
||
|
|
$table .= " {$table_alias}";
|
||
|
|
}
|
||
|
|
|
||
|
|
// Build the constraint
|
||
|
|
if (is_array($constraint)) {
|
||
|
|
list($first_column, $operator, $second_column) = $constraint;
|
||
|
|
$first_column = $this->_quote_identifier($first_column);
|
||
|
|
$second_column = $this->_quote_identifier($second_column);
|
||
|
|
$constraint = "{$first_column} {$operator} {$second_column}";
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_join_sources[] = "{$join_operator} {$table} ON {$constraint}";
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a RAW JOIN source to the query
|
||
|
|
*/
|
||
|
|
public function raw_join($table, $constraint, $table_alias, $parameters = array()) {
|
||
|
|
// Add table alias if present
|
||
|
|
if (!is_null($table_alias)) {
|
||
|
|
$table_alias = $this->_quote_identifier($table_alias);
|
||
|
|
$table .= " {$table_alias}";
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_values = array_merge($this->_values, $parameters);
|
||
|
|
|
||
|
|
// Build the constraint
|
||
|
|
if (is_array($constraint)) {
|
||
|
|
list($first_column, $operator, $second_column) = $constraint;
|
||
|
|
$first_column = $this->_quote_identifier($first_column);
|
||
|
|
$second_column = $this->_quote_identifier($second_column);
|
||
|
|
$constraint = "{$first_column} {$operator} {$second_column}";
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_join_sources[] = "{$table} ON {$constraint}";
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a simple JOIN source to the query
|
||
|
|
*/
|
||
|
|
public function join($table, $constraint, $table_alias=null) {
|
||
|
|
return $this->_add_join_source("", $table, $constraint, $table_alias);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an INNER JOIN souce to the query
|
||
|
|
*/
|
||
|
|
public function inner_join($table, $constraint, $table_alias=null) {
|
||
|
|
return $this->_add_join_source("INNER", $table, $constraint, $table_alias);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a LEFT OUTER JOIN souce to the query
|
||
|
|
*/
|
||
|
|
public function left_outer_join($table, $constraint, $table_alias=null) {
|
||
|
|
return $this->_add_join_source("LEFT OUTER", $table, $constraint, $table_alias);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an RIGHT OUTER JOIN souce to the query
|
||
|
|
*/
|
||
|
|
public function right_outer_join($table, $constraint, $table_alias=null) {
|
||
|
|
return $this->_add_join_source("RIGHT OUTER", $table, $constraint, $table_alias);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an FULL OUTER JOIN souce to the query
|
||
|
|
*/
|
||
|
|
public function full_outer_join($table, $constraint, $table_alias=null) {
|
||
|
|
return $this->_add_join_source("FULL OUTER", $table, $constraint, $table_alias);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal method to add a HAVING condition to the query
|
||
|
|
*/
|
||
|
|
protected function _add_having($fragment, $values=array()) {
|
||
|
|
return $this->_add_condition('having', $fragment, $values);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal method to add a HAVING condition to the query
|
||
|
|
*/
|
||
|
|
protected function _add_simple_having($column_name, $separator, $value) {
|
||
|
|
return $this->_add_simple_condition('having', $column_name, $separator, $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal method to add a HAVING clause with multiple values (like IN and NOT IN)
|
||
|
|
*/
|
||
|
|
public function _add_having_placeholder($column_name, $separator, $values) {
|
||
|
|
if (!is_array($column_name)) {
|
||
|
|
$data = array($column_name => $values);
|
||
|
|
} else {
|
||
|
|
$data = $column_name;
|
||
|
|
}
|
||
|
|
$result = $this;
|
||
|
|
foreach ($data as $key => $val) {
|
||
|
|
$column = $result->_quote_identifier($key);
|
||
|
|
$placeholders = $result->_create_placeholders($val);
|
||
|
|
$result = $result->_add_having("{$column} {$separator} ({$placeholders})", $val);
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal method to add a HAVING clause with no parameters(like IS NULL and IS NOT NULL)
|
||
|
|
*/
|
||
|
|
public function _add_having_no_value($column_name, $operator) {
|
||
|
|
$conditions = (is_array($column_name)) ? $column_name : array($column_name);
|
||
|
|
$result = $this;
|
||
|
|
foreach($conditions as $column) {
|
||
|
|
$column = $this->_quote_identifier($column);
|
||
|
|
$result = $result->_add_having("{$column} {$operator}");
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal method to add a WHERE condition to the query
|
||
|
|
*/
|
||
|
|
protected function _add_where($fragment, $values=array()) {
|
||
|
|
return $this->_add_condition('where', $fragment, $values);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal method to add a WHERE condition to the query
|
||
|
|
*/
|
||
|
|
protected function _add_simple_where($column_name, $separator, $value) {
|
||
|
|
return $this->_add_simple_condition('where', $column_name, $separator, $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE clause with multiple values (like IN and NOT IN)
|
||
|
|
*/
|
||
|
|
public function _add_where_placeholder($column_name, $separator, $values) {
|
||
|
|
if (!is_array($column_name)) {
|
||
|
|
$data = array($column_name => $values);
|
||
|
|
} else {
|
||
|
|
$data = $column_name;
|
||
|
|
}
|
||
|
|
$result = $this;
|
||
|
|
foreach ($data as $key => $val) {
|
||
|
|
$column = $result->_quote_identifier($key);
|
||
|
|
$placeholders = $result->_create_placeholders($val);
|
||
|
|
$result = $result->_add_where("{$column} {$separator} ({$placeholders})", $val);
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE clause with no parameters(like IS NULL and IS NOT NULL)
|
||
|
|
*/
|
||
|
|
public function _add_where_no_value($column_name, $operator) {
|
||
|
|
$conditions = (is_array($column_name)) ? $column_name : array($column_name);
|
||
|
|
$result = $this;
|
||
|
|
foreach($conditions as $column) {
|
||
|
|
$column = $this->_quote_identifier($column);
|
||
|
|
$result = $result->_add_where("{$column} {$operator}");
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Internal method to add a HAVING or WHERE condition to the query
|
||
|
|
*/
|
||
|
|
protected function _add_condition($type, $fragment, $values=array()) {
|
||
|
|
$conditions_class_property_name = "_{$type}_conditions";
|
||
|
|
if (!is_array($values)) {
|
||
|
|
$values = array($values);
|
||
|
|
}
|
||
|
|
array_push($this->$conditions_class_property_name, array(
|
||
|
|
self::CONDITION_FRAGMENT => $fragment,
|
||
|
|
self::CONDITION_VALUES => $values,
|
||
|
|
));
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper method to compile a simple COLUMN SEPARATOR VALUE
|
||
|
|
* style HAVING or WHERE condition into a string and value ready to
|
||
|
|
* be passed to the _add_condition method. Avoids duplication
|
||
|
|
* of the call to _quote_identifier
|
||
|
|
*
|
||
|
|
* If column_name is an associative array, it will add a condition for each column
|
||
|
|
*/
|
||
|
|
protected function _add_simple_condition($type, $column_name, $separator, $value) {
|
||
|
|
$multiple = is_array($column_name) ? $column_name : array($column_name => $value);
|
||
|
|
$result = $this;
|
||
|
|
|
||
|
|
foreach($multiple as $key => $val) {
|
||
|
|
// Add the table name in case of ambiguous columns
|
||
|
|
if (count($result->_join_sources) > 0 && strpos($key, '.') === false) {
|
||
|
|
$table = $result->_table_name;
|
||
|
|
if (!is_null($result->_table_alias)) {
|
||
|
|
$table = $result->_table_alias;
|
||
|
|
}
|
||
|
|
|
||
|
|
$key = "{$table}.{$key}";
|
||
|
|
}
|
||
|
|
$key = $result->_quote_identifier($key);
|
||
|
|
$result = $result->_add_condition($type, "{$key} {$separator} ?", $val);
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return a string containing the given number of question marks,
|
||
|
|
* separated by commas. Eg "?, ?, ?"
|
||
|
|
*/
|
||
|
|
protected function _create_placeholders($fields) {
|
||
|
|
if(!empty($fields)) {
|
||
|
|
$db_fields = array();
|
||
|
|
foreach($fields as $key => $value) {
|
||
|
|
// Process expression fields directly into the query
|
||
|
|
if(array_key_exists($key, $this->_expr_fields)) {
|
||
|
|
$db_fields[] = $value;
|
||
|
|
} else {
|
||
|
|
$db_fields[] = '?';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return implode(', ', $db_fields);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper method that filters a column/value array returning only those
|
||
|
|
* columns that belong to a compound primary key.
|
||
|
|
*
|
||
|
|
* If the key contains a column that does not exist in the given array,
|
||
|
|
* a null value will be returned for it.
|
||
|
|
*/
|
||
|
|
protected function _get_compound_id_column_values($value) {
|
||
|
|
$filtered = array();
|
||
|
|
foreach($this->_get_id_column_name() as $key) {
|
||
|
|
$filtered[$key] = isset($value[$key]) ? $value[$key] : null;
|
||
|
|
}
|
||
|
|
return $filtered;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Helper method that filters an array containing compound column/value
|
||
|
|
* arrays.
|
||
|
|
*/
|
||
|
|
protected function _get_compound_id_column_values_array($values) {
|
||
|
|
$filtered = array();
|
||
|
|
foreach($values as $value) {
|
||
|
|
$filtered[] = $this->_get_compound_id_column_values($value);
|
||
|
|
}
|
||
|
|
return $filtered;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE column = value clause to your query. Each time
|
||
|
|
* this is called in the chain, an additional WHERE will be
|
||
|
|
* added, and these will be ANDed together when the final query
|
||
|
|
* is built.
|
||
|
|
*
|
||
|
|
* If you use an array in $column_name, a new clause will be
|
||
|
|
* added for each element. In this case, $value is ignored.
|
||
|
|
*/
|
||
|
|
public function where($column_name, $value=null) {
|
||
|
|
return $this->where_equal($column_name, $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* More explicitly named version of for the where() method.
|
||
|
|
* Can be used if preferred.
|
||
|
|
*/
|
||
|
|
public function where_equal($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_where($column_name, '=', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE column != value clause to your query.
|
||
|
|
*/
|
||
|
|
public function where_not_equal($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_where($column_name, '!=', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Special method to query the table by its primary key
|
||
|
|
*
|
||
|
|
* If primary key is compound, only the columns that
|
||
|
|
* belong to they key will be used for the query
|
||
|
|
*/
|
||
|
|
public function where_id_is($id) {
|
||
|
|
return (is_array($this->_get_id_column_name())) ?
|
||
|
|
$this->where($this->_get_compound_id_column_values($id), null) :
|
||
|
|
$this->where($this->_get_id_column_name(), $id);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Allows adding a WHERE clause that matches any of the conditions
|
||
|
|
* specified in the array. Each element in the associative array will
|
||
|
|
* be a different condition, where the key will be the column name.
|
||
|
|
*
|
||
|
|
* By default, an equal operator will be used against all columns, but
|
||
|
|
* it can be overriden for any or every column using the second parameter.
|
||
|
|
*
|
||
|
|
* Each condition will be ORed together when added to the final query.
|
||
|
|
*/
|
||
|
|
public function where_any_is($values, $operator='=') {
|
||
|
|
$data = array();
|
||
|
|
$query = array("((");
|
||
|
|
$first = true;
|
||
|
|
foreach ($values as $value) {
|
||
|
|
if ($first) {
|
||
|
|
$first = false;
|
||
|
|
} else {
|
||
|
|
$query[] = ") OR (";
|
||
|
|
}
|
||
|
|
$firstsub = true;
|
||
|
|
foreach($value as $key => $item) {
|
||
|
|
$op = is_string($operator) ? $operator : (isset($operator[$key]) ? $operator[$key] : '=');
|
||
|
|
if ($firstsub) {
|
||
|
|
$firstsub = false;
|
||
|
|
} else {
|
||
|
|
$query[] = "AND";
|
||
|
|
}
|
||
|
|
$query[] = $this->_quote_identifier($key);
|
||
|
|
$data[] = $item;
|
||
|
|
$query[] = $op . " ?";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
$query[] = "))";
|
||
|
|
return $this->where_raw(implode(' ', $query), $data);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Similar to where_id_is() but allowing multiple primary keys.
|
||
|
|
*
|
||
|
|
* If primary key is compound, only the columns that
|
||
|
|
* belong to they key will be used for the query
|
||
|
|
*/
|
||
|
|
public function where_id_in($ids) {
|
||
|
|
return (is_array($this->_get_id_column_name())) ?
|
||
|
|
$this->where_any_is($this->_get_compound_id_column_values_array($ids)) :
|
||
|
|
$this->where_in($this->_get_id_column_name(), $ids);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE ... LIKE clause to your query.
|
||
|
|
*/
|
||
|
|
public function where_like($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_where($column_name, 'LIKE', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add where WHERE ... NOT LIKE clause to your query.
|
||
|
|
*/
|
||
|
|
public function where_not_like($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_where($column_name, 'NOT LIKE', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE ... > clause to your query
|
||
|
|
*/
|
||
|
|
public function where_gt($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_where($column_name, '>', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE ... < clause to your query
|
||
|
|
*/
|
||
|
|
public function where_lt($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_where($column_name, '<', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE ... >= clause to your query
|
||
|
|
*/
|
||
|
|
public function where_gte($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_where($column_name, '>=', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE ... <= clause to your query
|
||
|
|
*/
|
||
|
|
public function where_lte($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_where($column_name, '<=', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE ... IN clause to your query
|
||
|
|
*/
|
||
|
|
public function where_in($column_name, $values) {
|
||
|
|
return $this->_add_where_placeholder($column_name, 'IN', $values);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE ... NOT IN clause to your query
|
||
|
|
*/
|
||
|
|
public function where_not_in($column_name, $values) {
|
||
|
|
return $this->_add_where_placeholder($column_name, 'NOT IN', $values);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE column IS NULL clause to your query
|
||
|
|
*/
|
||
|
|
public function where_null($column_name) {
|
||
|
|
return $this->_add_where_no_value($column_name, "IS NULL");
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE column IS NOT NULL clause to your query
|
||
|
|
*/
|
||
|
|
public function where_not_null($column_name) {
|
||
|
|
return $this->_add_where_no_value($column_name, "IS NOT NULL");
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a raw WHERE clause to the query. The clause should
|
||
|
|
* contain question mark placeholders, which will be bound
|
||
|
|
* to the parameters supplied in the second argument.
|
||
|
|
*/
|
||
|
|
public function where_raw($clause, $parameters=array()) {
|
||
|
|
return $this->_add_where($clause, $parameters);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a LIMIT to the query
|
||
|
|
*/
|
||
|
|
public function limit($limit) {
|
||
|
|
$this->_limit = $limit;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an OFFSET to the query
|
||
|
|
*/
|
||
|
|
public function offset($offset) {
|
||
|
|
$this->_offset = $offset;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an ORDER BY clause to the query
|
||
|
|
*/
|
||
|
|
protected function _add_order_by($column_name, $ordering) {
|
||
|
|
$column_name = $this->_quote_identifier($column_name);
|
||
|
|
$this->_order_by[] = "{$column_name} {$ordering}";
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an ORDER BY column DESC clause
|
||
|
|
*/
|
||
|
|
public function order_by_desc($column_name) {
|
||
|
|
return $this->_add_order_by($column_name, 'DESC');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an ORDER BY column ASC clause
|
||
|
|
*/
|
||
|
|
public function order_by_asc($column_name) {
|
||
|
|
return $this->_add_order_by($column_name, 'ASC');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an unquoted expression as an ORDER BY clause
|
||
|
|
*/
|
||
|
|
public function order_by_expr($clause) {
|
||
|
|
$this->_order_by[] = $clause;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a column to the list of columns to GROUP BY
|
||
|
|
*/
|
||
|
|
public function group_by($column_name) {
|
||
|
|
$column_name = $this->_quote_identifier($column_name);
|
||
|
|
$this->_group_by[] = $column_name;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add an unquoted expression to the list of columns to GROUP BY
|
||
|
|
*/
|
||
|
|
public function group_by_expr($expr) {
|
||
|
|
$this->_group_by[] = $expr;
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING column = value clause to your query. Each time
|
||
|
|
* this is called in the chain, an additional HAVING will be
|
||
|
|
* added, and these will be ANDed together when the final query
|
||
|
|
* is built.
|
||
|
|
*
|
||
|
|
* If you use an array in $column_name, a new clause will be
|
||
|
|
* added for each element. In this case, $value is ignored.
|
||
|
|
*/
|
||
|
|
public function having($column_name, $value=null) {
|
||
|
|
return $this->having_equal($column_name, $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* More explicitly named version of for the having() method.
|
||
|
|
* Can be used if preferred.
|
||
|
|
*/
|
||
|
|
public function having_equal($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_having($column_name, '=', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING column != value clause to your query.
|
||
|
|
*/
|
||
|
|
public function having_not_equal($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_having($column_name, '!=', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Special method to query the table by its primary key.
|
||
|
|
*
|
||
|
|
* If primary key is compound, only the columns that
|
||
|
|
* belong to they key will be used for the query
|
||
|
|
*/
|
||
|
|
public function having_id_is($id) {
|
||
|
|
return (is_array($this->_get_id_column_name())) ?
|
||
|
|
$this->having($this->_get_compound_id_column_values($id), null) :
|
||
|
|
$this->having($this->_get_id_column_name(), $id);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING ... LIKE clause to your query.
|
||
|
|
*/
|
||
|
|
public function having_like($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_having($column_name, 'LIKE', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add where HAVING ... NOT LIKE clause to your query.
|
||
|
|
*/
|
||
|
|
public function having_not_like($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_having($column_name, 'NOT LIKE', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING ... > clause to your query
|
||
|
|
*/
|
||
|
|
public function having_gt($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_having($column_name, '>', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING ... < clause to your query
|
||
|
|
*/
|
||
|
|
public function having_lt($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_having($column_name, '<', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING ... >= clause to your query
|
||
|
|
*/
|
||
|
|
public function having_gte($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_having($column_name, '>=', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING ... <= clause to your query
|
||
|
|
*/
|
||
|
|
public function having_lte($column_name, $value=null) {
|
||
|
|
return $this->_add_simple_having($column_name, '<=', $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING ... IN clause to your query
|
||
|
|
*/
|
||
|
|
public function having_in($column_name, $values=null) {
|
||
|
|
return $this->_add_having_placeholder($column_name, 'IN', $values);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING ... NOT IN clause to your query
|
||
|
|
*/
|
||
|
|
public function having_not_in($column_name, $values=null) {
|
||
|
|
return $this->_add_having_placeholder($column_name, 'NOT IN', $values);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING column IS NULL clause to your query
|
||
|
|
*/
|
||
|
|
public function having_null($column_name) {
|
||
|
|
return $this->_add_having_no_value($column_name, 'IS NULL');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a HAVING column IS NOT NULL clause to your query
|
||
|
|
*/
|
||
|
|
public function having_not_null($column_name) {
|
||
|
|
return $this->_add_having_no_value($column_name, 'IS NOT NULL');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a raw HAVING clause to the query. The clause should
|
||
|
|
* contain question mark placeholders, which will be bound
|
||
|
|
* to the parameters supplied in the second argument.
|
||
|
|
*/
|
||
|
|
public function having_raw($clause, $parameters=array()) {
|
||
|
|
return $this->_add_having($clause, $parameters);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build a SELECT statement based on the clauses that have
|
||
|
|
* been passed to this instance by chaining method calls.
|
||
|
|
*/
|
||
|
|
protected function _build_select() {
|
||
|
|
// If the query is raw, just set the $this->_values to be
|
||
|
|
// the raw query parameters and return the raw query
|
||
|
|
if ($this->_is_raw_query) {
|
||
|
|
$this->_values = $this->_raw_parameters;
|
||
|
|
return $this->_raw_query;
|
||
|
|
}
|
||
|
|
|
||
|
|
// Build and return the full SELECT statement by concatenating
|
||
|
|
// the results of calling each separate builder method.
|
||
|
|
return $this->_join_if_not_empty(" ", array(
|
||
|
|
$this->_build_select_start(),
|
||
|
|
$this->_build_join(),
|
||
|
|
$this->_build_where(),
|
||
|
|
$this->_build_group_by(),
|
||
|
|
$this->_build_having(),
|
||
|
|
$this->_build_order_by(),
|
||
|
|
$this->_build_limit(),
|
||
|
|
$this->_build_offset(),
|
||
|
|
));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build the start of the SELECT statement
|
||
|
|
*/
|
||
|
|
protected function _build_select_start() {
|
||
|
|
$fragment = 'SELECT ';
|
||
|
|
$result_columns = implode(', ', $this->_result_columns);
|
||
|
|
|
||
|
|
if (!is_null($this->_limit) &&
|
||
|
|
self::$_config[$this->_connection_name]['limit_clause_style'] === ORM::LIMIT_STYLE_TOP_N) {
|
||
|
|
$fragment .= "TOP {$this->_limit} ";
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($this->_distinct) {
|
||
|
|
$result_columns = 'DISTINCT ' . $result_columns;
|
||
|
|
}
|
||
|
|
|
||
|
|
$fragment .= "{$result_columns} FROM " . $this->_quote_identifier($this->_table_name);
|
||
|
|
|
||
|
|
if (!is_null($this->_table_alias)) {
|
||
|
|
$fragment .= " " . $this->_quote_identifier($this->_table_alias);
|
||
|
|
}
|
||
|
|
return $fragment;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build the JOIN sources
|
||
|
|
*/
|
||
|
|
protected function _build_join() {
|
||
|
|
if (count($this->_join_sources) === 0) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
return implode(' ', $this->_join_sources);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build the WHERE clause(s)
|
||
|
|
*/
|
||
|
|
protected function _build_where() {
|
||
|
|
return $this->_build_conditions('where');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build the HAVING clause(s)
|
||
|
|
*/
|
||
|
|
protected function _build_having() {
|
||
|
|
return $this->_build_conditions('having');
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build GROUP BY
|
||
|
|
*/
|
||
|
|
protected function _build_group_by() {
|
||
|
|
if (count($this->_group_by) === 0) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
return "GROUP BY " . implode(', ', $this->_group_by);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build a WHERE or HAVING clause
|
||
|
|
* @param string $type
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
protected function _build_conditions($type) {
|
||
|
|
$conditions_class_property_name = "_{$type}_conditions";
|
||
|
|
// If there are no clauses, return empty string
|
||
|
|
if (count($this->$conditions_class_property_name) === 0) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
$conditions = array();
|
||
|
|
foreach ($this->$conditions_class_property_name as $condition) {
|
||
|
|
$conditions[] = $condition[self::CONDITION_FRAGMENT];
|
||
|
|
$this->_values = array_merge($this->_values, $condition[self::CONDITION_VALUES]);
|
||
|
|
}
|
||
|
|
|
||
|
|
return strtoupper($type) . " " . implode(' AND ', $conditions);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build ORDER BY
|
||
|
|
*/
|
||
|
|
protected function _build_order_by() {
|
||
|
|
if (count($this->_order_by) === 0) {
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
return "ORDER BY " . implode(', ', $this->_order_by);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build LIMIT
|
||
|
|
*/
|
||
|
|
protected function _build_limit() {
|
||
|
|
$fragment = '';
|
||
|
|
if (!is_null($this->_limit) &&
|
||
|
|
self::$_config[$this->_connection_name]['limit_clause_style'] == ORM::LIMIT_STYLE_LIMIT) {
|
||
|
|
if (self::get_db($this->_connection_name)->getAttribute(PDO::ATTR_DRIVER_NAME) == 'firebird') {
|
||
|
|
$fragment = 'ROWS';
|
||
|
|
} else {
|
||
|
|
$fragment = 'LIMIT';
|
||
|
|
}
|
||
|
|
$fragment .= " {$this->_limit}";
|
||
|
|
}
|
||
|
|
return $fragment;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build OFFSET
|
||
|
|
*/
|
||
|
|
protected function _build_offset() {
|
||
|
|
if (!is_null($this->_offset)) {
|
||
|
|
$clause = 'OFFSET';
|
||
|
|
if (self::get_db($this->_connection_name)->getAttribute(PDO::ATTR_DRIVER_NAME) == 'firebird') {
|
||
|
|
$clause = 'TO';
|
||
|
|
}
|
||
|
|
return "$clause " . $this->_offset;
|
||
|
|
}
|
||
|
|
return '';
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Wrapper around PHP's join function which
|
||
|
|
* only adds the pieces if they are not empty.
|
||
|
|
*/
|
||
|
|
protected function _join_if_not_empty($glue, $pieces) {
|
||
|
|
$filtered_pieces = array();
|
||
|
|
foreach ($pieces as $piece) {
|
||
|
|
if (is_string($piece)) {
|
||
|
|
$piece = trim($piece);
|
||
|
|
}
|
||
|
|
if (!empty($piece)) {
|
||
|
|
$filtered_pieces[] = $piece;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return implode($glue, $filtered_pieces);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Quote a string that is used as an identifier
|
||
|
|
* (table names, column names etc). This method can
|
||
|
|
* also deal with dot-separated identifiers eg table.column
|
||
|
|
*/
|
||
|
|
protected function _quote_one_identifier($identifier) {
|
||
|
|
$parts = explode('.', $identifier);
|
||
|
|
$parts = array_map(array($this, '_quote_identifier_part'), $parts);
|
||
|
|
return implode('.', $parts);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Quote a string that is used as an identifier
|
||
|
|
* (table names, column names etc) or an array containing
|
||
|
|
* multiple identifiers. This method can also deal with
|
||
|
|
* dot-separated identifiers eg table.column
|
||
|
|
*/
|
||
|
|
protected function _quote_identifier($identifier) {
|
||
|
|
if (is_array($identifier)) {
|
||
|
|
$result = array_map(array($this, '_quote_one_identifier'), $identifier);
|
||
|
|
return implode(', ', $result);
|
||
|
|
} else {
|
||
|
|
return $this->_quote_one_identifier($identifier);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* This method performs the actual quoting of a single
|
||
|
|
* part of an identifier, using the identifier quote
|
||
|
|
* character specified in the config (or autodetected).
|
||
|
|
*/
|
||
|
|
protected function _quote_identifier_part($part) {
|
||
|
|
if ($part === '*') {
|
||
|
|
return $part;
|
||
|
|
}
|
||
|
|
|
||
|
|
$quote_character = self::$_config[$this->_connection_name]['identifier_quote_character'];
|
||
|
|
// double up any identifier quotes to escape them
|
||
|
|
return $quote_character .
|
||
|
|
str_replace($quote_character,
|
||
|
|
$quote_character . $quote_character,
|
||
|
|
$part
|
||
|
|
) . $quote_character;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a cache key for the given query and parameters.
|
||
|
|
*/
|
||
|
|
protected static function _create_cache_key($query, $parameters, $table_name = null, $connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
if(isset(self::$_config[$connection_name]['create_cache_key']) and is_callable(self::$_config[$connection_name]['create_cache_key'])){
|
||
|
|
return call_user_func_array(self::$_config[$connection_name]['create_cache_key'], array($query, $parameters, $table_name, $connection_name));
|
||
|
|
}
|
||
|
|
$parameter_string = implode(',', $parameters);
|
||
|
|
$key = $query . ':' . $parameter_string;
|
||
|
|
return sha1($key);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check the query cache for the given cache key. If a value
|
||
|
|
* is cached for the key, return the value. Otherwise, return false.
|
||
|
|
*/
|
||
|
|
protected static function _check_query_cache($cache_key, $table_name = null, $connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
if(isset(self::$_config[$connection_name]['check_query_cache']) and is_callable(self::$_config[$connection_name]['check_query_cache'])){
|
||
|
|
return call_user_func_array(self::$_config[$connection_name]['check_query_cache'], array($cache_key, $table_name, $connection_name));
|
||
|
|
} elseif (isset(self::$_query_cache[$connection_name][$cache_key])) {
|
||
|
|
return self::$_query_cache[$connection_name][$cache_key];
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Clear the query cache
|
||
|
|
*/
|
||
|
|
public static function clear_cache($table_name = null, $connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
self::$_query_cache = array();
|
||
|
|
if(isset(self::$_config[$connection_name]['clear_cache']) and is_callable(self::$_config[$connection_name]['clear_cache'])){
|
||
|
|
return call_user_func_array(self::$_config[$connection_name]['clear_cache'], array($table_name, $connection_name));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add the given value to the query cache.
|
||
|
|
*/
|
||
|
|
protected static function _cache_query_result($cache_key, $value, $table_name = null, $connection_name = self::DEFAULT_CONNECTION) {
|
||
|
|
if(isset(self::$_config[$connection_name]['cache_query_result']) and is_callable(self::$_config[$connection_name]['cache_query_result'])){
|
||
|
|
return call_user_func_array(self::$_config[$connection_name]['cache_query_result'], array($cache_key, $value, $table_name, $connection_name));
|
||
|
|
} elseif (!isset(self::$_query_cache[$connection_name])) {
|
||
|
|
self::$_query_cache[$connection_name] = array();
|
||
|
|
}
|
||
|
|
self::$_query_cache[$connection_name][$cache_key] = $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Execute the SELECT query that has been built up by chaining methods
|
||
|
|
* on this class. Return an array of rows as associative arrays.
|
||
|
|
*/
|
||
|
|
protected function _run() {
|
||
|
|
$query = $this->_build_select();
|
||
|
|
$caching_enabled = self::$_config[$this->_connection_name]['caching'];
|
||
|
|
|
||
|
|
if ($caching_enabled) {
|
||
|
|
$cache_key = self::_create_cache_key($query, $this->_values, $this->_table_name, $this->_connection_name);
|
||
|
|
$cached_result = self::_check_query_cache($cache_key, $this->_table_name, $this->_connection_name);
|
||
|
|
|
||
|
|
if ($cached_result !== false) {
|
||
|
|
$this->_reset_idiorm_state();
|
||
|
|
return $cached_result;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
self::_execute($query, $this->_values, $this->_connection_name);
|
||
|
|
$statement = self::get_last_statement();
|
||
|
|
|
||
|
|
$rows = array();
|
||
|
|
while ($row = $statement->fetch(PDO::FETCH_ASSOC)) {
|
||
|
|
$rows[] = $row;
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($caching_enabled) {
|
||
|
|
self::_cache_query_result($cache_key, $rows, $this->_table_name, $this->_connection_name);
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_reset_idiorm_state();
|
||
|
|
return $rows;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Reset the Idiorm instance state
|
||
|
|
*/
|
||
|
|
private function _reset_idiorm_state() {
|
||
|
|
$this->_values = array();
|
||
|
|
$this->_result_columns = array('*');
|
||
|
|
$this->_using_default_result_columns = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the raw data wrapped by this ORM
|
||
|
|
* instance as an associative array. Column
|
||
|
|
* names may optionally be supplied as arguments,
|
||
|
|
* if so, only those keys will be returned.
|
||
|
|
*/
|
||
|
|
public function as_array() {
|
||
|
|
if (func_num_args() === 0) {
|
||
|
|
return $this->_data;
|
||
|
|
}
|
||
|
|
$args = func_get_args();
|
||
|
|
return array_intersect_key($this->_data, array_flip($args));
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the value of a property of this object (database row)
|
||
|
|
* or null if not present.
|
||
|
|
*
|
||
|
|
* If a column-names array is passed, it will return a associative array
|
||
|
|
* with the value of each column or null if it is not present.
|
||
|
|
*/
|
||
|
|
public function get($key) {
|
||
|
|
if (is_array($key)) {
|
||
|
|
$result = array();
|
||
|
|
foreach($key as $column) {
|
||
|
|
$result[$column] = isset($this->_data[$column]) ? $this->_data[$column] : null;
|
||
|
|
}
|
||
|
|
return $result;
|
||
|
|
} else {
|
||
|
|
return isset($this->_data[$key]) ? $this->_data[$key] : null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Return the name of the column in the database table which contains
|
||
|
|
* the primary key ID of the row.
|
||
|
|
*/
|
||
|
|
protected function _get_id_column_name() {
|
||
|
|
if (!is_null($this->_instance_id_column)) {
|
||
|
|
return $this->_instance_id_column;
|
||
|
|
}
|
||
|
|
if (isset(self::$_config[$this->_connection_name]['id_column_overrides'][$this->_table_name])) {
|
||
|
|
return self::$_config[$this->_connection_name]['id_column_overrides'][$this->_table_name];
|
||
|
|
}
|
||
|
|
return self::$_config[$this->_connection_name]['id_column'];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the primary key ID of this object.
|
||
|
|
*/
|
||
|
|
public function id($disallow_null = false) {
|
||
|
|
$id = $this->get($this->_get_id_column_name());
|
||
|
|
|
||
|
|
if ($disallow_null) {
|
||
|
|
if (is_array($id)) {
|
||
|
|
foreach ($id as $id_part) {
|
||
|
|
if ($id_part === null) {
|
||
|
|
throw new Exception('Primary key ID contains null value(s)');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else if ($id === null) {
|
||
|
|
throw new Exception('Primary key ID missing from row or is null');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
return $id;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set a property to a particular value on this object.
|
||
|
|
* To set multiple properties at once, pass an associative array
|
||
|
|
* as the first parameter and leave out the second parameter.
|
||
|
|
* Flags the properties as 'dirty' so they will be saved to the
|
||
|
|
* database when save() is called.
|
||
|
|
*/
|
||
|
|
public function set($key, $value = null) {
|
||
|
|
return $this->_set_orm_property($key, $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set a property to a particular value on this object.
|
||
|
|
* To set multiple properties at once, pass an associative array
|
||
|
|
* as the first parameter and leave out the second parameter.
|
||
|
|
* Flags the properties as 'dirty' so they will be saved to the
|
||
|
|
* database when save() is called.
|
||
|
|
* @param string|array $key
|
||
|
|
* @param string|null $value
|
||
|
|
*/
|
||
|
|
public function set_expr($key, $value = null) {
|
||
|
|
return $this->_set_orm_property($key, $value, true);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set a property on the ORM object.
|
||
|
|
* @param string|array $key
|
||
|
|
* @param string|null $value
|
||
|
|
* @param bool $raw Whether this value should be treated as raw or not
|
||
|
|
*/
|
||
|
|
protected function _set_orm_property($key, $value = null, $expr = false) {
|
||
|
|
if (!is_array($key)) {
|
||
|
|
$key = array($key => $value);
|
||
|
|
}
|
||
|
|
foreach ($key as $field => $value) {
|
||
|
|
$this->_data[$field] = $value;
|
||
|
|
$this->_dirty_fields[$field] = $value;
|
||
|
|
if (false === $expr and isset($this->_expr_fields[$field])) {
|
||
|
|
unset($this->_expr_fields[$field]);
|
||
|
|
} else if (true === $expr) {
|
||
|
|
$this->_expr_fields[$field] = true;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check whether the given field has been changed since this
|
||
|
|
* object was saved.
|
||
|
|
*/
|
||
|
|
public function is_dirty($key) {
|
||
|
|
return array_key_exists($key, $this->_dirty_fields);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Check whether the model was the result of a call to create() or not
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function is_new() {
|
||
|
|
return $this->_is_new;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Save any fields which have been modified on this object
|
||
|
|
* to the database.
|
||
|
|
*/
|
||
|
|
public function save() {
|
||
|
|
$query = array();
|
||
|
|
|
||
|
|
// remove any expression fields as they are already baked into the query
|
||
|
|
$values = array_values(array_diff_key($this->_dirty_fields, $this->_expr_fields));
|
||
|
|
|
||
|
|
if (!$this->_is_new) { // UPDATE
|
||
|
|
// If there are no dirty values, do nothing
|
||
|
|
if (empty($values) && empty($this->_expr_fields)) {
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
$query = $this->_build_update();
|
||
|
|
$id = $this->id(true);
|
||
|
|
if (is_array($id)) {
|
||
|
|
$values = array_merge($values, array_values($id));
|
||
|
|
} else {
|
||
|
|
$values[] = $id;
|
||
|
|
}
|
||
|
|
} else { // INSERT
|
||
|
|
$query = $this->_build_insert();
|
||
|
|
}
|
||
|
|
|
||
|
|
$success = self::_execute($query, $values, $this->_connection_name);
|
||
|
|
$caching_auto_clear_enabled = self::$_config[$this->_connection_name]['caching_auto_clear'];
|
||
|
|
if($caching_auto_clear_enabled){
|
||
|
|
self::clear_cache($this->_table_name, $this->_connection_name);
|
||
|
|
}
|
||
|
|
// If we've just inserted a new record, set the ID of this object
|
||
|
|
if ($this->_is_new) {
|
||
|
|
$this->_is_new = false;
|
||
|
|
if ($this->count_null_id_columns() != 0) {
|
||
|
|
$db = self::get_db($this->_connection_name);
|
||
|
|
if($db->getAttribute(PDO::ATTR_DRIVER_NAME) == 'pgsql') {
|
||
|
|
// it may return several columns if a compound primary
|
||
|
|
// key is used
|
||
|
|
$row = self::get_last_statement()->fetch(PDO::FETCH_ASSOC);
|
||
|
|
foreach($row as $key => $value) {
|
||
|
|
$this->_data[$key] = $value;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
$column = $this->_get_id_column_name();
|
||
|
|
// if the primary key is compound, assign the last inserted id
|
||
|
|
// to the first column
|
||
|
|
if (is_array($column)) {
|
||
|
|
$column = reset($column);
|
||
|
|
}
|
||
|
|
$this->_data[$column] = $db->lastInsertId();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->_dirty_fields = $this->_expr_fields = array();
|
||
|
|
return $success;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Add a WHERE clause for every column that belongs to the primary key
|
||
|
|
*/
|
||
|
|
public function _add_id_column_conditions(&$query) {
|
||
|
|
$query[] = "WHERE";
|
||
|
|
$keys = is_array($this->_get_id_column_name()) ? $this->_get_id_column_name() : array( $this->_get_id_column_name() );
|
||
|
|
$first = true;
|
||
|
|
foreach($keys as $key) {
|
||
|
|
if ($first) {
|
||
|
|
$first = false;
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$query[] = "AND";
|
||
|
|
}
|
||
|
|
$query[] = $this->_quote_identifier($key);
|
||
|
|
$query[] = "= ?";
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build an UPDATE query
|
||
|
|
*/
|
||
|
|
protected function _build_update() {
|
||
|
|
$query = array();
|
||
|
|
$query[] = "UPDATE {$this->_quote_identifier($this->_table_name)} SET";
|
||
|
|
|
||
|
|
$field_list = array();
|
||
|
|
foreach ($this->_dirty_fields as $key => $value) {
|
||
|
|
if(!array_key_exists($key, $this->_expr_fields)) {
|
||
|
|
$value = '?';
|
||
|
|
}
|
||
|
|
$field_list[] = "{$this->_quote_identifier($key)} = $value";
|
||
|
|
}
|
||
|
|
$query[] = implode(', ', $field_list);
|
||
|
|
$this->_add_id_column_conditions($query);
|
||
|
|
return implode(' ', $query);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Build an INSERT query
|
||
|
|
*/
|
||
|
|
protected function _build_insert() {
|
||
|
|
$query[] = "INSERT INTO";
|
||
|
|
$query[] = $this->_quote_identifier($this->_table_name);
|
||
|
|
$field_list = array_map(array($this, '_quote_identifier'), array_keys($this->_dirty_fields));
|
||
|
|
$query[] = "(" . implode(', ', $field_list) . ")";
|
||
|
|
$query[] = "VALUES";
|
||
|
|
|
||
|
|
$placeholders = $this->_create_placeholders($this->_dirty_fields);
|
||
|
|
$query[] = "({$placeholders})";
|
||
|
|
|
||
|
|
if (self::get_db($this->_connection_name)->getAttribute(PDO::ATTR_DRIVER_NAME) == 'pgsql') {
|
||
|
|
$query[] = 'RETURNING ' . $this->_quote_identifier($this->_get_id_column_name());
|
||
|
|
}
|
||
|
|
|
||
|
|
return implode(' ', $query);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete this record from the database
|
||
|
|
*/
|
||
|
|
public function delete() {
|
||
|
|
$query = array(
|
||
|
|
"DELETE FROM",
|
||
|
|
$this->_quote_identifier($this->_table_name)
|
||
|
|
);
|
||
|
|
$this->_add_id_column_conditions($query);
|
||
|
|
return self::_execute(implode(' ', $query), is_array($this->id(true)) ? array_values($this->id(true)) : array($this->id(true)), $this->_connection_name);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Delete many records from the database
|
||
|
|
*/
|
||
|
|
public function delete_many() {
|
||
|
|
// Build and return the full DELETE statement by concatenating
|
||
|
|
// the results of calling each separate builder method.
|
||
|
|
$query = $this->_join_if_not_empty(" ", array(
|
||
|
|
"DELETE FROM",
|
||
|
|
$this->_quote_identifier($this->_table_name),
|
||
|
|
$this->_build_where(),
|
||
|
|
));
|
||
|
|
|
||
|
|
return self::_execute($query, $this->_values, $this->_connection_name);
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------- //
|
||
|
|
// --- ArrayAccess --- //
|
||
|
|
// --------------------- //
|
||
|
|
|
||
|
|
public function offsetExists($key): bool {
|
||
|
|
return array_key_exists($key, $this->_data);
|
||
|
|
}
|
||
|
|
|
||
|
|
#[\ReturnTypeWillChange] // Need to use annotation since mixed was added in 8.0
|
||
|
|
public function offsetGet($key) {
|
||
|
|
return $this->get($key);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function offsetSet($key, $value): void {
|
||
|
|
if(is_null($key)) {
|
||
|
|
throw new InvalidArgumentException('You must specify a key/array index.');
|
||
|
|
}
|
||
|
|
$this->set($key, $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function offsetUnset($key): void {
|
||
|
|
unset($this->_data[$key]);
|
||
|
|
unset($this->_dirty_fields[$key]);
|
||
|
|
}
|
||
|
|
|
||
|
|
// --------------------- //
|
||
|
|
// --- MAGIC METHODS --- //
|
||
|
|
// --------------------- //
|
||
|
|
public function __get($key) {
|
||
|
|
return $this->offsetGet($key);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function __set($key, $value) {
|
||
|
|
$this->offsetSet($key, $value);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function __unset($key) {
|
||
|
|
$this->offsetUnset($key);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
public function __isset($key) {
|
||
|
|
return $this->offsetExists($key);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Magic method to capture calls to undefined class methods.
|
||
|
|
* In this case we are attempting to convert camel case formatted
|
||
|
|
* methods into underscore formatted methods.
|
||
|
|
*
|
||
|
|
* This allows us to call ORM methods using camel case and remain
|
||
|
|
* backwards compatible.
|
||
|
|
*
|
||
|
|
* @param string $name
|
||
|
|
* @param array $arguments
|
||
|
|
* @return ORM
|
||
|
|
*/
|
||
|
|
public function __call($name, $arguments)
|
||
|
|
{
|
||
|
|
$method = strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $name));
|
||
|
|
|
||
|
|
if (method_exists($this, $method)) {
|
||
|
|
return call_user_func_array(array($this, $method), $arguments);
|
||
|
|
} else {
|
||
|
|
throw new IdiormMethodMissingException("Method $name() does not exist in class " . get_class($this));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Magic method to capture calls to undefined static class methods.
|
||
|
|
* In this case we are attempting to convert camel case formatted
|
||
|
|
* methods into underscore formatted methods.
|
||
|
|
*
|
||
|
|
* This allows us to call ORM methods using camel case and remain
|
||
|
|
* backwards compatible.
|
||
|
|
*
|
||
|
|
* @param string $name
|
||
|
|
* @param array $arguments
|
||
|
|
* @return ORM
|
||
|
|
*/
|
||
|
|
public static function __callStatic($name, $arguments)
|
||
|
|
{
|
||
|
|
$method = strtolower(preg_replace('/([a-z])([A-Z])/', '$1_$2', $name));
|
||
|
|
|
||
|
|
return call_user_func_array(array('MailPoetVendor\Idiorm\ORM', $method), $arguments);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A class to handle str_replace operations that involve quoted strings
|
||
|
|
* @example IdiormString::str_replace_outside_quotes('?', '%s', 'columnA = "Hello?" AND columnB = ?');
|
||
|
|
* @example IdiormString::value('columnA = "Hello?" AND columnB = ?')->replace_outside_quotes('?', '%s');
|
||
|
|
* @author Jeff Roberson <ridgerunner@fluxbb.org>
|
||
|
|
* @author Simon Holywell <treffynnon@php.net>
|
||
|
|
* @link http://stackoverflow.com/a/13370709/461813 StackOverflow answer
|
||
|
|
*/
|
||
|
|
class IdiormString {
|
||
|
|
protected $subject;
|
||
|
|
protected $search;
|
||
|
|
protected $replace;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get an easy to use instance of the class
|
||
|
|
* @param string $subject
|
||
|
|
* @return \self
|
||
|
|
*/
|
||
|
|
public static function value($subject) {
|
||
|
|
return new self($subject);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Shortcut method: Replace all occurrences of the search string with the replacement
|
||
|
|
* string where they appear outside quotes.
|
||
|
|
* @param string $search
|
||
|
|
* @param string $replace
|
||
|
|
* @param string $subject
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public static function str_replace_outside_quotes($search, $replace, $subject) {
|
||
|
|
return self::value($subject)->replace_outside_quotes($search, $replace);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the base string object
|
||
|
|
* @param string $subject
|
||
|
|
*/
|
||
|
|
public function __construct($subject) {
|
||
|
|
$this->subject = (string) $subject;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Replace all occurrences of the search string with the replacement
|
||
|
|
* string where they appear outside quotes
|
||
|
|
* @param string $search
|
||
|
|
* @param string $replace
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function replace_outside_quotes($search, $replace) {
|
||
|
|
$this->search = $search;
|
||
|
|
$this->replace = $replace;
|
||
|
|
return $this->_str_replace_outside_quotes();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validate an input string and perform a replace on all ocurrences
|
||
|
|
* of $this->search with $this->replace
|
||
|
|
* @author Jeff Roberson <ridgerunner@fluxbb.org>
|
||
|
|
* @link http://stackoverflow.com/a/13370709/461813 StackOverflow answer
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
protected function _str_replace_outside_quotes(){
|
||
|
|
$re_valid = '/
|
||
|
|
# Validate string having embedded quoted substrings.
|
||
|
|
^ # Anchor to start of string.
|
||
|
|
(?: # Zero or more string chunks.
|
||
|
|
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" # Either a double quoted chunk,
|
||
|
|
| \'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' # or a single quoted chunk,
|
||
|
|
| [^\'"\\\\]+ # or an unquoted chunk (no escapes).
|
||
|
|
)* # Zero or more string chunks.
|
||
|
|
\z # Anchor to end of string.
|
||
|
|
/sx';
|
||
|
|
if (!preg_match($re_valid, $this->subject)) {
|
||
|
|
throw new IdiormStringException("Subject string is not valid in the replace_outside_quotes context.");
|
||
|
|
}
|
||
|
|
$re_parse = '/
|
||
|
|
# Match one chunk of a valid string having embedded quoted substrings.
|
||
|
|
( # Either $1: Quoted chunk.
|
||
|
|
"[^"\\\\]*(?:\\\\.[^"\\\\]*)*" # Either a double quoted chunk,
|
||
|
|
| \'[^\'\\\\]*(?:\\\\.[^\'\\\\]*)*\' # or a single quoted chunk.
|
||
|
|
) # End $1: Quoted chunk.
|
||
|
|
| ([^\'"\\\\]+) # or $2: an unquoted chunk (no escapes).
|
||
|
|
/sx';
|
||
|
|
return preg_replace_callback($re_parse, array($this, '_str_replace_outside_quotes_cb'), $this->subject);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Process each matching chunk from preg_replace_callback replacing
|
||
|
|
* each occurrence of $this->search with $this->replace
|
||
|
|
* @author Jeff Roberson <ridgerunner@fluxbb.org>
|
||
|
|
* @link http://stackoverflow.com/a/13370709/461813 StackOverflow answer
|
||
|
|
* @param array $matches
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
protected function _str_replace_outside_quotes_cb($matches) {
|
||
|
|
// Return quoted string chunks (in group $1) unaltered.
|
||
|
|
if ($matches[1]) return $matches[1];
|
||
|
|
// Process only unquoted chunks (in group $2).
|
||
|
|
return preg_replace('/'. preg_quote($this->search, '/') .'/',
|
||
|
|
$this->replace, $matches[2]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A result set class for working with collections of model instances
|
||
|
|
* @author Simon Holywell <treffynnon@php.net>
|
||
|
|
* @method null setResults(array $results)
|
||
|
|
* @method array getResults()
|
||
|
|
*/
|
||
|
|
class IdiormResultSet implements Countable, IteratorAggregate, ArrayAccess {
|
||
|
|
/**
|
||
|
|
* The current result set as an array
|
||
|
|
* @var array
|
||
|
|
*/
|
||
|
|
protected $_results = array();
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Optionally set the contents of the result set by passing in array
|
||
|
|
* @param array $results
|
||
|
|
*/
|
||
|
|
public function __construct(array $results = array()) {
|
||
|
|
$this->set_results($results);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set the contents of the result set by passing in array
|
||
|
|
* @param array $results
|
||
|
|
*/
|
||
|
|
public function set_results(array $results) {
|
||
|
|
$this->_results = $results;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the current result set as an array
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function get_results() {
|
||
|
|
return $this->_results;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the current result set as an array
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function as_array() {
|
||
|
|
return $this->get_results();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get the number of records in the result set
|
||
|
|
* @return int
|
||
|
|
*/
|
||
|
|
public function count(): int {
|
||
|
|
return count($this->_results);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Get an iterator for this object. In this case it supports foreaching
|
||
|
|
* over the result set.
|
||
|
|
* @return \ArrayIterator
|
||
|
|
*/
|
||
|
|
public function getIterator(): \Traversable {
|
||
|
|
return new ArrayIterator($this->_results);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ArrayAccess
|
||
|
|
* @param int|string $offset
|
||
|
|
* @return bool
|
||
|
|
*/
|
||
|
|
public function offsetExists($offset): bool {
|
||
|
|
return isset($this->_results[$offset]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ArrayAccess
|
||
|
|
* @param int|string $offset
|
||
|
|
* @return mixed
|
||
|
|
*/
|
||
|
|
#[\ReturnTypeWillChange] // Can't use mixed return typehint since it was added in 8.0
|
||
|
|
public function offsetGet($offset) {
|
||
|
|
return $this->_results[$offset];
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ArrayAccess
|
||
|
|
* @param int|string $offset
|
||
|
|
* @param mixed $value
|
||
|
|
*/
|
||
|
|
public function offsetSet($offset, $value): void {
|
||
|
|
$this->_results[$offset] = $value;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* ArrayAccess
|
||
|
|
* @param int|string $offset
|
||
|
|
*/
|
||
|
|
public function offsetUnset($offset): void {
|
||
|
|
unset($this->_results[$offset]);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Serializable
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
public function serialize() {
|
||
|
|
return serialize($this->_results);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function __serialize() {
|
||
|
|
return $this->serialize();
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Serializable
|
||
|
|
* @param string $serialized
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
public function unserialize($serialized) {
|
||
|
|
return unserialize($serialized);
|
||
|
|
}
|
||
|
|
|
||
|
|
public function __unserialize($serialized) {
|
||
|
|
return $this->unserialize($serialized);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Call a method on all models in a result set. This allows for method
|
||
|
|
* chaining such as setting a property on all models in a result set or
|
||
|
|
* any other batch operation across models.
|
||
|
|
* @example ORM::for_table('Widget')->find_many()->set('field', 'value')->save();
|
||
|
|
* @param string $method
|
||
|
|
* @param array $params
|
||
|
|
* @return IdiormResultSet
|
||
|
|
*/
|
||
|
|
public function __call($method, $params = array()) {
|
||
|
|
foreach($this->_results as $model) {
|
||
|
|
if (method_exists($model, $method)) {
|
||
|
|
call_user_func_array(array($model, $method), $params);
|
||
|
|
} else {
|
||
|
|
throw new IdiormMethodMissingException("Method $method() does not exist in class " . get_class($this));
|
||
|
|
}
|
||
|
|
}
|
||
|
|
return $this;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* A placeholder for exceptions eminating from the IdiormString class
|
||
|
|
*/
|
||
|
|
class IdiormStringException extends Exception {}
|
||
|
|
|
||
|
|
class IdiormMethodMissingException extends Exception {}
|