820 lines
26 KiB
PHP
820 lines
26 KiB
PHP
<?php
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namespace MailPoetVendor;
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if (!defined('ABSPATH')) exit;
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\define('AT_START', 1);
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\define('AT_END', 2);
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\define('SEL_START', 3);
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\define('SEL_END', 4);
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\define('PROPERTY', 5);
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\define('VALUE', 6);
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\define('COMMENT', 7);
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\define('IMPORTANT_COMMENT', 8);
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\define('DEFAULT_AT', 41);
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require __DIR__ . \DIRECTORY_SEPARATOR . 'class.csstidy_print.php';
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require __DIR__ . \DIRECTORY_SEPARATOR . 'class.csstidy_optimise.php';
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class csstidy
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{
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public $css = array();
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public $tokens = array();
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public $print;
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public $optimise;
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public $charset = '';
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public $import = array();
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public $namespace = '';
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public $version = '2.0.3';
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public $settings = array();
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public $status = 'is';
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public $at = '';
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public $next_selector_at = '';
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public $selector = '';
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public $property = '';
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public $sel_separate = array();
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public $value = '';
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public $sub_value = '';
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public $sub_value_arr = array();
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public $str_char = array();
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public $cur_string = array();
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public $from = array();
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public $invalid_at = \false;
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public $added = \false;
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public $log = array();
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public $line = 1;
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public $quoted_string = array();
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public $tokens_list = "";
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public $data = array();
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public $template;
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public function __construct()
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{
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$data = array();
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include __DIR__ . \DIRECTORY_SEPARATOR . 'data.inc.php';
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$this->data = $data;
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$this->settings['remove_bslash'] = \true;
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$this->settings['compress_colors'] = \true;
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$this->settings['compress_font-weight'] = \true;
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$this->settings['lowercase_s'] = \false;
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$this->settings['optimise_shorthands'] = 1;
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$this->settings['remove_last_;'] = \true;
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$this->settings['space_before_important'] = \false;
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$this->settings['case_properties'] = 1;
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$this->settings['sort_properties'] = \false;
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$this->settings['sort_selectors'] = 0;
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$this->settings['merge_selectors'] = 0;
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$this->settings['reverse_left_and_right'] = 0;
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$this->settings['discard_invalid_selectors'] = \false;
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$this->settings['discard_invalid_properties'] = \false;
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$this->settings['css_level'] = 'CSS3.0';
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$this->settings['preserve_css'] = \false;
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$this->settings['timestamp'] = \false;
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$this->settings['template'] = '';
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// say that propertie exist
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$this->set_cfg('template', 'default');
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// call load_template
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$this->optimise = new csstidy_optimise($this);
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$this->tokens_list =& $this->data['csstidy']['tokens'];
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}
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public function get_cfg($setting)
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{
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if (isset($this->settings[$setting])) {
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return $this->settings[$setting];
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}
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return \false;
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}
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public function _load_template($template)
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{
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switch ($template) {
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case 'default':
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$this->load_template('default');
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break;
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case 'highest':
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$this->load_template('highest_compression');
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break;
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case 'high':
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$this->load_template('high_compression');
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break;
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case 'low':
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$this->load_template('low_compression');
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break;
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default:
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$this->load_template($template);
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break;
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}
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}
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public function set_cfg($setting, $value = null)
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{
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if (\is_array($setting) && $value === null) {
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foreach ($setting as $setprop => $setval) {
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$this->settings[$setprop] = $setval;
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}
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if (\array_key_exists('template', $setting)) {
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$this->_load_template($this->settings['template']);
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}
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return \true;
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} elseif (isset($this->settings[$setting]) && $value !== '') {
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$this->settings[$setting] = $value;
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if ($setting === 'template') {
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$this->_load_template($this->settings['template']);
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}
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return \true;
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}
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return \false;
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}
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public function _add_token($type, $data, $do = \false)
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{
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if ($this->get_cfg('preserve_css') || $do) {
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// nested @... : if opening a new part we just closed, remove the previous closing instead of adding opening
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if ($type === \AT_START and \count($this->tokens) and $last = \end($this->tokens) and $last[0] === \AT_END and $last[1] === \trim($data)) {
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\array_pop($this->tokens);
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} else {
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$this->tokens[] = array($type, ($type == \COMMENT or $type == \IMPORTANT_COMMENT) ? $data : \trim($data));
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}
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}
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}
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public function log($message, $type, $line = -1)
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{
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if ($line === -1) {
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$line = $this->line;
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}
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$line = \intval($line);
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$add = array('m' => $message, 't' => $type);
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if (!isset($this->log[$line]) || !\in_array($add, $this->log[$line])) {
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$this->log[$line][] = $add;
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}
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}
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public function _unicode(&$string, &$i)
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{
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++$i;
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$add = '';
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$replaced = \false;
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while ($i < \strlen($string) && (\ctype_xdigit($string[$i]) || \ctype_space($string[$i])) && \strlen($add) < 6) {
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$add .= $string[$i];
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if (\ctype_space($string[$i])) {
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break;
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}
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$i++;
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}
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if (\hexdec($add) > 47 && \hexdec($add) < 58 || \hexdec($add) > 64 && \hexdec($add) < 91 || \hexdec($add) > 96 && \hexdec($add) < 123) {
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$this->log('Replaced unicode notation: Changed \\' . $add . ' to ' . \chr(\hexdec($add)), 'Information');
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$add = \chr(\hexdec($add));
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$replaced = \true;
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} else {
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$add = \trim('\\' . $add);
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}
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if (@\ctype_xdigit($string[$i + 1]) && \ctype_space($string[$i]) && !$replaced || !\ctype_space($string[$i])) {
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$i--;
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}
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if ($add !== '\\' || !$this->get_cfg('remove_bslash') || \strpos($this->tokens_list, $string[$i + 1]) !== \false) {
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return $add;
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}
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if ($add === '\\') {
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$this->log('Removed unnecessary backslash', 'Information');
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}
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return '';
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}
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public function write_page($filename, $doctype = 'xhtml1.1', $externalcss = \true, $title = '', $lang = 'en')
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{
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$this->write($filename, \true);
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}
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public function write($filename, $formatted = \false, $doctype = 'xhtml1.1', $externalcss = \true, $title = '', $lang = 'en', $pre_code = \true)
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{
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$filename .= $formatted ? '.xhtml' : '.css';
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if (!\is_dir('temp')) {
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$madedir = \mkdir('temp');
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if (!$madedir) {
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print 'Could not make directory "temp" in ' . \dirname(__FILE__);
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exit;
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}
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}
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$handle = \fopen('temp/' . $filename, 'w');
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if ($handle) {
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if (!$formatted) {
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\fwrite($handle, $this->print->plain());
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} else {
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\fwrite($handle, $this->print->formatted_page($doctype, $externalcss, $title, $lang, $pre_code));
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}
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}
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\fclose($handle);
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}
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public function load_template($content, $from_file = \true)
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{
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$predefined_templates =& $this->data['csstidy']['predefined_templates'];
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if ($content === 'high_compression' || $content === 'default' || $content === 'highest_compression' || $content === 'low_compression') {
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$this->template = $predefined_templates[$content];
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return;
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}
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if ($from_file) {
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$content = \strip_tags(\file_get_contents($content), '<span>');
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}
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$content = \str_replace("\r\n", "\n", $content);
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// Unify newlines (because the output also only uses \n)
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$template = \explode('|', $content);
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for ($i = 0; $i < \count($template); $i++) {
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$this->template[$i] = $template[$i];
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}
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}
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public function parse_from_url($url)
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{
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return $this->parse(@\file_get_contents($url));
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}
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public function is_token(&$string, $i)
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{
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return \strpos($this->tokens_list, $string[$i]) !== \false && !$this->escaped($string, $i);
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}
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public function parse($string)
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{
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// Temporarily set locale to en_US in order to handle floats properly
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$old = @\setlocale(\LC_ALL, 0);
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@\setlocale(\LC_ALL, 'C');
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// PHP bug? Settings need to be refreshed in PHP4
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$this->print = new csstidy_print($this);
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$this->optimise = new csstidy_optimise($this);
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$all_properties =& $this->data['csstidy']['all_properties'];
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$at_rules =& $this->data['csstidy']['at_rules'];
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$quoted_string_properties =& $this->data['csstidy']['quoted_string_properties'];
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$this->css = array();
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$this->print->input_css = $string;
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$string = \str_replace("\r\n", "\n", $string) . ' ';
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$cur_comment = '';
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$cur_at = '';
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for ($i = 0, $size = \strlen($string); $i < $size; $i++) {
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if ($string[$i] === "\n" || $string[$i] === "\r") {
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++$this->line;
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}
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switch ($this->status) {
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case 'at':
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if ($this->is_token($string, $i)) {
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if ($string[$i] === '/' && @$string[$i + 1] === '*') {
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$this->status = 'ic';
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++$i;
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$this->from[] = 'at';
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} elseif ($string[$i] === '{') {
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$this->status = 'is';
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$this->at = $this->css_new_media_section($this->at, $cur_at);
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$this->_add_token(\AT_START, $this->at);
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} elseif ($string[$i] === ',') {
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$cur_at = \trim($cur_at) . ',';
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} elseif ($string[$i] === '\\') {
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$cur_at .= $this->_unicode($string, $i);
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} elseif (\in_array($string[$i], array('(', ')', ':', '.', '/'))) {
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$cur_at .= $string[$i];
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}
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} else {
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$lastpos = \strlen($cur_at) - 1;
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if (!((\ctype_space($cur_at[$lastpos]) || $this->is_token($cur_at, $lastpos) && $cur_at[$lastpos] === ',') && \ctype_space($string[$i]))) {
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$cur_at .= $string[$i];
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}
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}
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break;
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case 'is':
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if ($this->is_token($string, $i)) {
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if ($string[$i] === '/' && @$string[$i + 1] === '*' && \trim($this->selector) == '') {
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$this->status = 'ic';
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++$i;
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$this->from[] = 'is';
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} elseif ($string[$i] === '@' && \trim($this->selector) == '') {
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// Check for at-rule
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$this->invalid_at = \true;
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foreach ($at_rules as $name => $type) {
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if (!\strcasecmp(\substr($string, $i + 1, \strlen($name)), $name)) {
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$type === 'at' ? $cur_at = '@' . $name : ($this->selector = '@' . $name);
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if ($type === 'atis') {
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$this->next_selector_at = $this->next_selector_at ? $this->next_selector_at : ($this->at ? $this->at : \DEFAULT_AT);
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$this->at = $this->css_new_media_section($this->at, ' ', \true);
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$type = 'is';
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}
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$this->status = $type;
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$i += \strlen($name);
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$this->invalid_at = \false;
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break;
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}
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}
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if ($this->invalid_at) {
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$this->selector = '@';
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$invalid_at_name = '';
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for ($j = $i + 1; $j < $size; ++$j) {
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if (!\ctype_alpha($string[$j])) {
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break;
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}
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$invalid_at_name .= $string[$j];
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}
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$this->log('Invalid @-rule: ' . $invalid_at_name . ' (removed)', 'Warning');
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}
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} elseif ($string[$i] === '"' || $string[$i] === "'") {
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$this->cur_string[] = $string[$i];
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$this->status = 'instr';
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$this->str_char[] = $string[$i];
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$this->from[] = 'is';
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$this->quoted_string[] = $string[$i - 1] === '=';
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} elseif ($this->invalid_at && $string[$i] === ';') {
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$this->invalid_at = \false;
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$this->status = 'is';
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if ($this->next_selector_at) {
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$this->at = $this->css_close_media_section($this->at);
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$this->at = $this->css_new_media_section($this->at, $this->next_selector_at);
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$this->next_selector_at = '';
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}
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} elseif ($string[$i] === '{') {
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$this->status = 'ip';
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if ($this->at == '') {
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$this->at = $this->css_new_media_section($this->at, \DEFAULT_AT);
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}
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$this->selector = $this->css_new_selector($this->at, $this->selector);
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$this->_add_token(\SEL_START, $this->selector);
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$this->added = \false;
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} elseif ($string[$i] === '}') {
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$this->_add_token(\AT_END, $this->at);
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$this->at = $this->css_close_media_section($this->at);
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$this->selector = '';
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$this->sel_separate = array();
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} elseif ($string[$i] === ',') {
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$this->selector = \trim($this->selector) . ',';
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$this->sel_separate[] = \strlen($this->selector);
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} elseif ($string[$i] === '\\') {
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$this->selector .= $this->_unicode($string, $i);
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} elseif ($string[$i] === '*' && @\in_array($string[$i + 1], array('.', '#', '[', ':')) && ($i == 0 or $string[$i - 1] !== '/')) {
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// remove unnecessary universal selector, FS#147, but not comment in selector
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} else {
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$this->selector .= $string[$i];
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}
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} else {
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$lastpos = \strlen($this->selector) - 1;
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if ($lastpos == -1 || !((\ctype_space($this->selector[$lastpos]) || $this->is_token($this->selector, $lastpos) && $this->selector[$lastpos] === ',') && \ctype_space($string[$i]))) {
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$this->selector .= $string[$i];
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}
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}
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break;
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case 'ip':
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if ($this->is_token($string, $i)) {
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if (($string[$i] === ':' || $string[$i] === '=') && $this->property != '') {
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$this->status = 'iv';
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if (!$this->get_cfg('discard_invalid_properties') || $this->property_is_valid($this->property)) {
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$this->property = $this->css_new_property($this->at, $this->selector, $this->property);
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$this->_add_token(\PROPERTY, $this->property);
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}
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} elseif ($string[$i] === '/' && @$string[$i + 1] === '*' && $this->property == '') {
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$this->status = 'ic';
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++$i;
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$this->from[] = 'ip';
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} elseif ($string[$i] === '}') {
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$this->explode_selectors();
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$this->status = 'is';
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$this->invalid_at = \false;
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$this->_add_token(\SEL_END, $this->selector);
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$this->selector = '';
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$this->property = '';
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if ($this->next_selector_at) {
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$this->at = $this->css_close_media_section($this->at);
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$this->at = $this->css_new_media_section($this->at, $this->next_selector_at);
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$this->next_selector_at = '';
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}
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} elseif ($string[$i] === ';') {
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$this->property = '';
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} elseif ($string[$i] === '\\') {
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$this->property .= $this->_unicode($string, $i);
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} elseif ($this->property === '' && !\ctype_space($string[$i]) || ($this->property === '/' || $string[$i] === '/')) {
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$this->property .= $string[$i];
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}
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} elseif (!\ctype_space($string[$i])) {
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$this->property .= $string[$i];
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}
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break;
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case 'iv':
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$pn = ($string[$i] === "\n" || $string[$i] === "\r") && $this->property_is_next($string, $i + 1) || $i == \strlen($string) - 1;
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if ($this->is_token($string, $i) || $pn) {
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if ($string[$i] === '/' && @$string[$i + 1] === '*') {
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$this->status = 'ic';
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++$i;
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$this->from[] = 'iv';
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} elseif ($string[$i] === '"' || $string[$i] === "'" || $string[$i] === '(') {
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$this->cur_string[] = $string[$i];
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$this->str_char[] = $string[$i] === '(' ? ')' : $string[$i];
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$this->status = 'instr';
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$this->from[] = 'iv';
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$this->quoted_string[] = \in_array(\strtolower($this->property), $quoted_string_properties);
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} elseif ($string[$i] === ',') {
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$this->sub_value = \trim($this->sub_value) . ',';
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} elseif ($string[$i] === '\\') {
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$this->sub_value .= $this->_unicode($string, $i);
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} elseif ($string[$i] === ';' || $pn) {
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if ($this->selector[0] === '@' && isset($at_rules[\substr($this->selector, 1)]) && $at_rules[\substr($this->selector, 1)] === 'iv') {
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$this->sub_value_arr[] = \trim($this->sub_value);
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$this->status = 'is';
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switch ($this->selector) {
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case '@charset':
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$this->charset = '"' . $this->sub_value_arr[0] . '"';
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break;
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case '@namespace':
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$this->namespace = \implode(' ', $this->sub_value_arr);
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break;
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case '@import':
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$this->import[] = \implode(' ', $this->sub_value_arr);
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break;
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}
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$this->sub_value_arr = array();
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$this->sub_value = '';
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$this->selector = '';
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$this->sel_separate = array();
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} else {
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$this->status = 'ip';
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}
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} elseif ($string[$i] !== '}') {
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$this->sub_value .= $string[$i];
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}
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if (($string[$i] === '}' || $string[$i] === ';' || $pn) && !empty($this->selector)) {
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if ($this->at == '') {
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$this->at = $this->css_new_media_section($this->at, \DEFAULT_AT);
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}
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// case settings
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if ($this->get_cfg('lowercase_s')) {
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$this->selector = \strtolower($this->selector);
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|
}
|
|
$this->property = \strtolower($this->property);
|
|
$this->optimise->subvalue();
|
|
if ($this->sub_value != '') {
|
|
$this->sub_value_arr[] = $this->sub_value;
|
|
$this->sub_value = '';
|
|
}
|
|
$this->value = '';
|
|
while (\count($this->sub_value_arr)) {
|
|
$sub = \array_shift($this->sub_value_arr);
|
|
if (\strstr($this->selector, 'font-face')) {
|
|
$sub = $this->quote_font_format($sub);
|
|
}
|
|
if ($sub != '') {
|
|
$this->value .= (!\strlen($this->value) || \substr($this->value, -1, 1) === ',' ? '' : ' ') . $sub;
|
|
}
|
|
}
|
|
$this->optimise->value();
|
|
$valid = $this->property_is_valid($this->property);
|
|
if ((!$this->invalid_at || $this->get_cfg('preserve_css')) && (!$this->get_cfg('discard_invalid_properties') || $valid)) {
|
|
$this->css_add_property($this->at, $this->selector, $this->property, $this->value);
|
|
$this->_add_token(\VALUE, $this->value);
|
|
$this->optimise->shorthands();
|
|
}
|
|
if (!$valid) {
|
|
if ($this->get_cfg('discard_invalid_properties')) {
|
|
$this->log('Removed invalid property: ' . $this->property, 'Warning');
|
|
} else {
|
|
$this->log('Invalid property in ' . \strtoupper($this->get_cfg('css_level')) . ': ' . $this->property, 'Warning');
|
|
}
|
|
}
|
|
$this->property = '';
|
|
$this->sub_value_arr = array();
|
|
$this->value = '';
|
|
}
|
|
if ($string[$i] === '}') {
|
|
$this->explode_selectors();
|
|
$this->_add_token(\SEL_END, $this->selector);
|
|
$this->status = 'is';
|
|
$this->invalid_at = \false;
|
|
$this->selector = '';
|
|
if ($this->next_selector_at) {
|
|
$this->at = $this->css_close_media_section($this->at);
|
|
$this->at = $this->css_new_media_section($this->at, $this->next_selector_at);
|
|
$this->next_selector_at = '';
|
|
}
|
|
}
|
|
} elseif (!$pn) {
|
|
$this->sub_value .= $string[$i];
|
|
if (\ctype_space($string[$i])) {
|
|
$this->optimise->subvalue();
|
|
if ($this->sub_value != '') {
|
|
$this->sub_value_arr[] = $this->sub_value;
|
|
$this->sub_value = '';
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case 'instr':
|
|
$_str_char = $this->str_char[\count($this->str_char) - 1];
|
|
$_cur_string = $this->cur_string[\count($this->cur_string) - 1];
|
|
$_quoted_string = $this->quoted_string[\count($this->quoted_string) - 1];
|
|
$temp_add = $string[$i];
|
|
// Add another string to the stack. Strings can't be nested inside of quotes, only parentheses, but
|
|
// parentheticals can be nested more than once.
|
|
if ($_str_char === ")" && ($string[$i] === "(" || $string[$i] === '"' || $string[$i] === '\'') && !$this->escaped($string, $i)) {
|
|
$this->cur_string[] = $string[$i];
|
|
$this->str_char[] = $string[$i] === '(' ? ')' : $string[$i];
|
|
$this->from[] = 'instr';
|
|
$this->quoted_string[] = $_str_char === ')' && $string[$i] !== '(' && \trim($_cur_string) === '(' ? $_quoted_string : !($string[$i] === '(');
|
|
continue 2;
|
|
}
|
|
if ($_str_char !== ")" && ($string[$i] === "\n" || $string[$i] === "\r") && !($string[$i - 1] === '\\' && !$this->escaped($string, $i - 1))) {
|
|
$temp_add = "\\A";
|
|
$this->log('Fixed incorrect newline in string', 'Warning');
|
|
}
|
|
$_cur_string .= $temp_add;
|
|
if ($string[$i] === $_str_char && !$this->escaped($string, $i)) {
|
|
$this->status = \array_pop($this->from);
|
|
if (!\preg_match('|[' . \implode('', $this->data['csstidy']['whitespace']) . ']|uis', $_cur_string) && $this->property !== 'content') {
|
|
if (!$_quoted_string) {
|
|
if ($_str_char !== ')') {
|
|
// Convert properties like
|
|
// font-family: 'Arial';
|
|
// to
|
|
// font-family: Arial;
|
|
// or
|
|
// url("abc")
|
|
// to
|
|
// url(abc)
|
|
$_cur_string = \substr($_cur_string, 1, -1);
|
|
}
|
|
} else {
|
|
$_quoted_string = \false;
|
|
}
|
|
}
|
|
\array_pop($this->cur_string);
|
|
\array_pop($this->quoted_string);
|
|
\array_pop($this->str_char);
|
|
if ($_str_char === ')') {
|
|
$_cur_string = '(' . \trim(\substr($_cur_string, 1, -1)) . ')';
|
|
}
|
|
if ($this->status === 'iv') {
|
|
if (!$_quoted_string) {
|
|
if (\strpos($_cur_string, ',') !== \false) {
|
|
// we can on only remove space next to ','
|
|
$_cur_string = \implode(',', \array_map('trim', \explode(',', $_cur_string)));
|
|
}
|
|
// and multiple spaces (too expensive)
|
|
if (\strpos($_cur_string, ' ') !== \false) {
|
|
$_cur_string = \preg_replace(",\\s+,", ' ', $_cur_string);
|
|
}
|
|
}
|
|
$this->sub_value .= $_cur_string;
|
|
} elseif ($this->status === 'is') {
|
|
$this->selector .= $_cur_string;
|
|
} elseif ($this->status === 'instr') {
|
|
$this->cur_string[\count($this->cur_string) - 1] .= $_cur_string;
|
|
}
|
|
} else {
|
|
$this->cur_string[\count($this->cur_string) - 1] = $_cur_string;
|
|
}
|
|
break;
|
|
case 'ic':
|
|
if ($string[$i] === '*' && $string[$i + 1] === '/') {
|
|
$this->status = \array_pop($this->from);
|
|
$i++;
|
|
if (\strlen($cur_comment) > 1 and \strncmp($cur_comment, '!', 1) === 0) {
|
|
$this->_add_token(\IMPORTANT_COMMENT, $cur_comment);
|
|
$this->css_add_important_comment($cur_comment);
|
|
} else {
|
|
$this->_add_token(\COMMENT, $cur_comment);
|
|
}
|
|
$cur_comment = '';
|
|
} else {
|
|
$cur_comment .= $string[$i];
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
$this->optimise->postparse();
|
|
$this->print->_reset();
|
|
@\setlocale(\LC_ALL, $old);
|
|
// Set locale back to original setting
|
|
return !(empty($this->css) && empty($this->import) && empty($this->charset) && empty($this->tokens) && empty($this->namespace));
|
|
}
|
|
public function quote_font_format($value)
|
|
{
|
|
if (\strncmp($value, 'format', 6) == 0) {
|
|
$p = \strpos($value, ')', 7);
|
|
$end = \substr($value, $p);
|
|
$format_strings = $this->parse_string_list(\substr($value, 7, $p - 7));
|
|
if (!$format_strings) {
|
|
$value = '';
|
|
} else {
|
|
$value = 'format(';
|
|
foreach ($format_strings as $format_string) {
|
|
$value .= '"' . \str_replace('"', '\\"', $format_string) . '",';
|
|
}
|
|
$value = \substr($value, 0, -1) . $end;
|
|
}
|
|
}
|
|
return $value;
|
|
}
|
|
public function explode_selectors()
|
|
{
|
|
// Explode multiple selectors
|
|
if ($this->get_cfg('merge_selectors') === 1) {
|
|
$new_sels = array();
|
|
$lastpos = 0;
|
|
$this->sel_separate[] = \strlen($this->selector);
|
|
foreach ($this->sel_separate as $num => $pos) {
|
|
if ($num == \count($this->sel_separate) - 1) {
|
|
$pos += 1;
|
|
}
|
|
$new_sels[] = \substr($this->selector, $lastpos, $pos - $lastpos - 1);
|
|
$lastpos = $pos;
|
|
}
|
|
if (\count($new_sels) > 1) {
|
|
foreach ($new_sels as $selector) {
|
|
if (isset($this->css[$this->at][$this->selector])) {
|
|
$this->merge_css_blocks($this->at, $selector, $this->css[$this->at][$this->selector]);
|
|
}
|
|
}
|
|
unset($this->css[$this->at][$this->selector]);
|
|
}
|
|
}
|
|
$this->sel_separate = array();
|
|
}
|
|
static function escaped(&$string, $pos)
|
|
{
|
|
return !(@($string[$pos - 1] !== '\\') || csstidy::escaped($string, $pos - 1));
|
|
}
|
|
public function css_add_important_comment($comment)
|
|
{
|
|
if ($this->get_cfg('preserve_css') || \trim($comment) == '') {
|
|
return;
|
|
}
|
|
if (!isset($this->css['!'])) {
|
|
$this->css['!'] = '';
|
|
} else {
|
|
$this->css['!'] .= "\n";
|
|
}
|
|
$this->css['!'] .= $comment;
|
|
}
|
|
public function css_add_property($media, $selector, $property, $new_val)
|
|
{
|
|
if ($this->get_cfg('preserve_css') || \trim($new_val) == '') {
|
|
return;
|
|
}
|
|
$this->added = \true;
|
|
if (isset($this->css[$media][$selector][$property])) {
|
|
if ($this->is_important($this->css[$media][$selector][$property]) && $this->is_important($new_val) || !$this->is_important($this->css[$media][$selector][$property])) {
|
|
$this->css[$media][$selector][$property] = \trim($new_val);
|
|
}
|
|
} else {
|
|
$this->css[$media][$selector][$property] = \trim($new_val);
|
|
}
|
|
}
|
|
public function css_check_last_media_section_or_inc($media)
|
|
{
|
|
// are we starting?
|
|
if (!$this->css || !\is_array($this->css) || empty($this->css)) {
|
|
return $media;
|
|
}
|
|
// if the last @media is the same as this
|
|
// keep it
|
|
\end($this->css);
|
|
$at = \key($this->css);
|
|
if ($at == $media) {
|
|
return $media;
|
|
}
|
|
// else inc the section in the array
|
|
while (isset($this->css[$media])) {
|
|
if (\is_numeric($media)) {
|
|
$media++;
|
|
} else {
|
|
$media .= ' ';
|
|
}
|
|
}
|
|
return $media;
|
|
}
|
|
public function css_new_media_section($current_media, $new_media, $at_root = \false)
|
|
{
|
|
if ($this->get_cfg('preserve_css')) {
|
|
return $new_media;
|
|
}
|
|
// if we already are in a media and CSS level is 3, manage nested medias
|
|
if ($current_media && !$at_root && !\is_numeric($current_media) && \strncmp($this->get_cfg('css_level'), 'CSS3', 4) == 0) {
|
|
$new_media = \rtrim($current_media) . "{" . \rtrim($new_media);
|
|
}
|
|
return $this->css_check_last_media_section_or_inc($new_media);
|
|
}
|
|
public function css_close_media_section($current_media)
|
|
{
|
|
if ($this->get_cfg('preserve_css')) {
|
|
return '';
|
|
}
|
|
if (\strpos($current_media, '{') !== \false) {
|
|
$current_media = \explode('{', $current_media);
|
|
\array_pop($current_media);
|
|
$current_media = \implode('{', $current_media);
|
|
return $current_media;
|
|
}
|
|
return '';
|
|
}
|
|
public function css_new_selector($media, $selector)
|
|
{
|
|
if ($this->get_cfg('preserve_css')) {
|
|
return $selector;
|
|
}
|
|
$selector = \trim($selector);
|
|
if (\strncmp($selector, '@font-face', 10) != 0) {
|
|
if ($this->settings['merge_selectors'] != \false) {
|
|
return $selector;
|
|
}
|
|
if (!$this->css || !isset($this->css[$media]) || !$this->css[$media]) {
|
|
return $selector;
|
|
}
|
|
// if last is the same, keep it
|
|
\end($this->css[$media]);
|
|
$sel = \key($this->css[$media]);
|
|
if ($sel == $selector) {
|
|
return $selector;
|
|
}
|
|
}
|
|
while (isset($this->css[$media][$selector])) {
|
|
$selector .= ' ';
|
|
}
|
|
return $selector;
|
|
}
|
|
public function css_new_property($media, $selector, $property)
|
|
{
|
|
if ($this->get_cfg('preserve_css')) {
|
|
return $property;
|
|
}
|
|
if (!$this->css || !isset($this->css[$media][$selector]) || !$this->css[$media][$selector]) {
|
|
return $property;
|
|
}
|
|
while (isset($this->css[$media][$selector][$property])) {
|
|
$property .= ' ';
|
|
}
|
|
return $property;
|
|
}
|
|
public function merge_css_blocks($media, $selector, $css_add)
|
|
{
|
|
foreach ($css_add as $property => $value) {
|
|
$this->css_add_property($media, $selector, $property, $value, \false);
|
|
}
|
|
}
|
|
public function is_important(&$value)
|
|
{
|
|
return \strpos($value, '!') !== \false and !\strcasecmp(\substr(\str_replace($this->data['csstidy']['whitespace'], '', $value), -10, 10), '!important');
|
|
}
|
|
public function gvw_important($value)
|
|
{
|
|
if ($this->is_important($value)) {
|
|
$value = \trim($value);
|
|
$value = \substr($value, 0, -9);
|
|
$value = \trim($value);
|
|
$value = \substr($value, 0, -1);
|
|
$value = \trim($value);
|
|
return $value;
|
|
}
|
|
return $value;
|
|
}
|
|
public function property_is_next($istring, $pos)
|
|
{
|
|
$all_properties =& $this->data['csstidy']['all_properties'];
|
|
$istring = \substr($istring, $pos, \strlen($istring) - $pos);
|
|
$pos = \strpos($istring, ':');
|
|
if ($pos === \false) {
|
|
return \false;
|
|
}
|
|
$istring = \strtolower(\trim(\substr($istring, 0, $pos)));
|
|
if (isset($all_properties[$istring])) {
|
|
$this->log('Added semicolon to the end of declaration', 'Warning');
|
|
return \true;
|
|
}
|
|
return \false;
|
|
}
|
|
public function property_is_valid($property)
|
|
{
|
|
if (\strpos($property, '--') === 0) {
|
|
$property = "--custom";
|
|
} elseif (\in_array(\trim($property), $this->data['csstidy']['multiple_properties'])) {
|
|
$property = \trim($property);
|
|
}
|
|
$all_properties =& $this->data['csstidy']['all_properties'];
|
|
return isset($all_properties[$property]) && \strpos($all_properties[$property], \strtoupper($this->get_cfg('css_level'))) !== \false;
|
|
}
|
|
public function parse_string_list($value)
|
|
{
|
|
$value = \trim($value);
|
|
// Case: empty
|
|
if (!$value) {
|
|
return array();
|
|
}
|
|
$strings = array();
|
|
$in_str = \false;
|
|
$current_string = '';
|
|
for ($i = 0, $_len = \strlen($value); $i < $_len; $i++) {
|
|
if (($value[$i] === ',' || $value[$i] === ' ') && $in_str === \true) {
|
|
$in_str = \false;
|
|
$strings[] = $current_string;
|
|
$current_string = '';
|
|
} elseif ($value[$i] === '"' || $value[$i] === "'") {
|
|
if ($in_str === $value[$i]) {
|
|
$strings[] = $current_string;
|
|
$in_str = \false;
|
|
$current_string = '';
|
|
continue;
|
|
} elseif (!$in_str) {
|
|
$in_str = $value[$i];
|
|
}
|
|
} else {
|
|
if ($in_str) {
|
|
$current_string .= $value[$i];
|
|
} else {
|
|
if (!\preg_match("/[\\s,]/", $value[$i])) {
|
|
$in_str = \true;
|
|
$current_string = $value[$i];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if ($current_string) {
|
|
$strings[] = $current_string;
|
|
}
|
|
return $strings;
|
|
}
|
|
}
|