Файловый менеджер

Файловый менеджер - Редактировать - /home/harasnat/.backupOvh/pfanner/pfanner.1334840217/tools/minify_html/minify_html.class.php

Назад
<?php /** * Class Minify_HTML * @package Minify / /* * Compress HTML * * This is a heavy regex-based removal of whitespace, unnecessary comments and * tokens. IE conditional comments are preserved. There are also options to have * STYLE and SCRIPT blocks compressed by callback functions. * * A test suite is available. * * @package Minify * @author Stephen Clay <steve@mrclay.org> / class Minify_HTML { /* * Defines which class to call as part of callbacks, change this * if you extend Minify_HTML * @var string / protected static $className = 'Minify_HTML'; /* * "Minify" an HTML page * * @param string $html * * @param array $options * * 'cssMinifier' : (optional) callback function to process content of STYLE * elements. * * 'jsMinifier' : (optional) callback function to process content of SCRIPT * elements. Note: the type attribute is ignored. * * 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If * unset, minify will sniff for an XHTML doctype. * * @return string / public static function minify($html, $options = array()) { if (isset($options['cssMinifier'])) { self::$_cssMinifier = $options['cssMinifier']; } if (isset($options['jsMinifier'])) { self::$_jsMinifier = $options['jsMinifier']; } $html = str_replace("\r\n", "\n", trim($html)); self::$_isXhtml = ( isset($options['xhtml']) ? (bool)$options['xhtml'] : (false !== strpos($html, '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML')) ); self::$_replacementHash = 'MINIFYHTML' . md5(time()); self::$_placeholders = array(); // replace SCRIPTs (and minify) with placeholders $html = preg_replace_callback( '/\\s(<script\\b[^>]?>)([\\s\\S]?)<\\/script>\\s/i' ,array(self::$className, '_removeScriptCB') ,$html); // replace STYLEs (and minify) with placeholders $html = preg_replace_callback( '/\\s(<style\\b[^>]?>)([\\s\\S]?)<\\/style>\\s/i' ,array(self::$className, '_removeStyleCB') ,$html); // remove HTML comments (not containing IE conditional comments). $html = preg_replace_callback( '/<!--([\\s\\S]?)-->/' ,array(self::$className, '_commentCB') ,$html); // replace PREs with placeholders $html = preg_replace_callback('/\\s(<pre\\b[^>]?>[\\s\\S]?<\\/pre>)\\s/i' ,array(self::$className, '_removePreCB') , $html); // replace TEXTAREAs with placeholders $html = preg_replace_callback( '/\\s(<textarea\\b[^>]?>[\\s\\S]?<\\/textarea>)\\s/i' ,array(self::$className, '_removeTaCB') , $html); // trim each line. // @todo take into account attribute values that span multiple lines. $html = preg_replace('/^\\s+\|\\s+$/m', '', $html); // remove ws around block/undisplayed elements $html = preg_replace('/\\s+(<\\/?(?:area\|base(?:font)?\|blockquote\|body' .'\|caption\|center\|cite\|col(?:group)?\|dd\|dir\|div\|dl\|dt\|fieldset\|form' .'\|frame(?:set)?\|h[1-6]\|head\|hr\|html\|legend\|li\|link\|map\|menu\|meta' .'\|ol\|opt(?:group\|ion)\|p\|param\|t(?:able\|body\|head\|d\|h\|\|r\|foot\|itle)' .'\|ul)\\b[^>]>)/i', '$1', $html); // remove ws outside of all elements $html = preg_replace_callback( '/>([^<]+)</' ,array(self::$className, '_outsideTagCB') ,$html); // use newlines before 1st attribute in open tags (to limit line lengths) //$html = preg_replace('/(<[a-z\\-]+)\\s+([^>]+>)/i', "$1\n$2", $html); // fill placeholders $html = str_replace( array_keys(self::$_placeholders) ,array_values(self::$_placeholders) ,$html ); self::$_placeholders = array(); self::$_cssMinifier = self::$_jsMinifier = null; return $html; } protected static function _commentCB($m) { return (0 === strpos($m[1], '[') \|\| false !== strpos($m[1], '<![')) ? $m[0] : ''; } protected static function _reservePlace($content) { $placeholder = '%' . self::$_replacementHash . count(self::$_placeholders) . '%'; self::$_placeholders[$placeholder] = $content; return $placeholder; } protected static $_isXhtml = false; protected static $_replacementHash = null; protected static $_placeholders = array(); protected static $_cssMinifier = null; protected static $_jsMinifier = null; protected static function _outsideTagCB($m) { return '>' . preg_replace('/^\\s+\|\\s+$/', ' ', $m[1]) . '<'; } protected static function _removePreCB($m) { return self::_reservePlace($m[1]); } protected static function _removeTaCB($m) { return self::_reservePlace($m[1]); } protected static function _removeStyleCB($m) { $openStyle = $m[1]; $css = $m[2]; // remove HTML comments $css = preg_replace('/(?:^\\s<!--\|-->\\s$)/', '', $css); // remove CDATA section markers $css = self::_removeCdata($css); // minify $minifier = self::$_cssMinifier ? self::$_cssMinifier : 'trim'; $css = call_user_func($minifier, $css); return self::_reservePlace(self::_needsCdata($css) ? "{$openStyle}/<![CDATA[/{$css}/]]>/</style>" : "{$openStyle}{$css}</style>" ); } protected static function _removeScriptCB($m) { $openScript = $m[1]; $js = $m[2]; // remove HTML comments (and ending "//" if present) $js = preg_replace('/(?:^\\s<!--\\s\|\\s(?:\\/\\/)?\\s-->\\s$)/', '', $js); // remove CDATA section markers $js = self::_removeCdata($js); // minify $minifier = self::$_jsMinifier ? self::$_jsMinifier : 'trim'; $js = call_user_func($minifier, $js); return self::_reservePlace(self::_needsCdata($js) ? "{$openScript}/<![CDATA[/{$js}/]]>/</script>" : "{$openScript}{$js}</script>" ); } protected static function _removeCdata($str) { return (false !== strpos($str, '<![CDATA[')) ? str_replace(array('<![CDATA[', ']]>'), '', $str) : $str; } protected static function _needsCdata($str) { return (self::$_isXhtml && preg_match('/(?:[<&]\|\\-\\-\|\\]\\]>)/', $str)); } }

| ver. 1.4 | Github | .