Файловый менеджер

Файловый менеджер - Редактировать - /home/bean7936/deribos.com/wp-content3e392d/plugins/breeze/inc/minification/breeze-minification-styles.php

Назад
<?php /* * Based on some work of autoptimize plugin / use ElementorPro\Modules\WpCli\Update; use MatthiasMullie\Minify; if ( ! defined( 'ABSPATH' ) ) { exit; } // Exit if accessed directly class Breeze_MinificationStyles extends Breeze_MinificationBase { private $css = array(); private $csscode = array(); private $url = array(); private $restofcontent = ''; private $mhtml = ''; private $datauris = false; private $hashmap = array(); private $alreadyminified = false; private $inline = false; private $defer = false; private $defer_inline = false; private $whitelist = ''; private $cssinlinesize = ''; private $cssremovables = array(); private $include_inline = false; private $font_swap = false; private $inject_min_late = ''; private $group_css = false; private $custom_css_exclude = array(); private $css_group_val = array(); private $css_min_arr = array(); private $issetminfile = false; private $url_group_arr = array(); private $include_imported_css = false; private $original_content = ''; private $show_original_content = 0; private $do_process = false; private $dontmove = false; private $inline_counter = 0; /* * We need to keep track of filenames to make sure * every filename is unique otherwise if the same * name found only one file will get generated. * the structure is like this: * * [ 'file_name' => 'level' ] / private $link_file_names = array(); /* * Extract level determines how many directories will be included in the filename. / private $extract_level = -3; public $breeze_minified_css_hashes; // Reads the page and collects style tags public function read( $options ) { $this->breeze_minified_css_hashes = $options['breeze_minified_css_hashes']; $this->include_imported_css = filter_var( $options['include_imported_css'], FILTER_VALIDATE_BOOLEAN ); $this_path_url = $this->get_cache_file_url( 'css' ); if ( false === breeze_is_process_locked( $this_path_url ) ) { $this->do_process = breeze_lock_cache_process( $this_path_url ); } else { $this->original_content = $this->content; return true; } $noptimizeCSS = apply_filters( 'breeze_filter_css_noptimize', false, $this->content ); if ( $noptimizeCSS ) { return false; } $whitelistCSS = apply_filters( 'breeze_filter_css_whitelist', '' ); if ( ! empty( $whitelistCSS ) ) { $this->whitelist = array_filter( array_map( 'trim', explode( ',', $whitelistCSS ) ) ); } if ( ! is_array( $this->whitelist ) ) { $this->whitelist = array(); } if ( $options['nogooglefont'] == true ) { $removableCSS = 'fonts.googleapis.com'; } else { $removableCSS = ''; } $removableCSS = apply_filters( 'breeze_filter_css_removables', $removableCSS ); if ( ! empty( $removableCSS ) ) { $this->cssremovables = array_filter( array_map( 'trim', explode( ',', $removableCSS ) ) ); } $this->cssinlinesize = apply_filters( 'breeze_filter_css_inlinesize', 256 ); // filter to "late inject minified CSS", default to true for now (it is faster) $this->inject_min_late = apply_filters( 'breeze_filter_css_inject_min_late', true ); // Remove everything that's not the header if ( apply_filters( 'breeze_filter_css_justhead', $options['justhead'] ) == true ) { $content = explode( '</head>', $this->content, 2 ); $this->content = $content[0] . '</head>'; $this->restofcontent = $content[1]; } // include inline? if ( apply_filters( 'breeze_css_include_inline', $options['include_inline'] ) == true ) { $this->include_inline = true; } // group css? if ( apply_filters( 'breeze_css_include_inline', $options['groupcss'] ) == true ) { $this->group_css = true; } // group css? if ( apply_filters( 'breeze_css_font_swap', $options['font_swap'] ) == true ) { $this->font_swap = true; } // custom js exclude if ( ! empty( $options['custom_css_exclude'] ) ) { $this->custom_css_exclude = array_merge( $this->custom_css_exclude, $options['custom_css_exclude'] ); } // what CSS shouldn't be autoptimized $excludeCSS = $options['css_exclude']; $excludeCSS = apply_filters( 'breeze_filter_css_exclude', $excludeCSS ); if ( $excludeCSS !== '' ) { $this->dontmove = array_filter( array_map( 'trim', explode( ',', $excludeCSS ) ) ); } else { $this->dontmove = array(); } // should we defer css? // value: true/ false $this->defer = $options['defer']; $this->defer = apply_filters( 'breeze_filter_css_defer', $this->defer ); // should we inline while deferring? // value: inlined CSS $this->defer_inline = $options['defer_inline']; // should we inline? // value: true/ false $this->inline = $options['inline']; $this->inline = apply_filters( 'breeze_filter_css_inline', $this->inline ); // get cdn url $this->cdn_url = $options['cdn_url']; // Store data: URIs setting for later use $this->datauris = $options['datauris']; // noptimize me $this->content = $this->hide_noptimize( $this->content ); // exclude (no)script, as those may contain CSS which should be left as is if ( strpos( $this->content, '<script' ) !== false ) { $this->content = preg_replace_callback( '#<(?:no)?script.?<\/(?:no)?script>#is', function ( $matches ) { return '%%SCRIPT' . breeze_HASH . '%%' . base64_encode( $matches[0] ) . '%%SCRIPT%%'; }, $this->content ); } // Save IE hacks $this->content = $this->hide_iehacks( $this->content ); // hide comments $this->content = $this->hide_comments( $this->content ); // Get <style> and <link> if ( preg_match_all( '#(<style[^>]>.</style>)\|(<link[^>]stylesheet[^>]>)#Usmi', $this->content, $matches ) ) { foreach ( $matches[0] as $tag ) { if ( $this->isremovable( $tag, $this->cssremovables ) ) { $this->content = str_replace( $tag, '', $this->content ); } elseif ( $this->ismovable( $tag ) ) { // Get the media if ( strpos( $tag, 'media=' ) !== false ) { preg_match( '#media=(?:"\|\')([^>])(?:"\|\')#Ui', $tag, $medias ); $medias = explode( ',', $medias[1] ); $media = array(); foreach ( $medias as $elem ) { if ( empty( $elem ) ) { $elem = 'all'; } $media[] = $elem; } } else { // No media specified - applies to all $media = array( 'all' ); } $media = apply_filters( 'breeze_filter_css_tagmedia', $media, $tag ); if ( preg_match( '#<link.href=("\|\')(.)("\|\')#Usmi', $tag, $source ) ) { // <link> $url = current( explode( '?', $source[2], 2 ) ); // Let's check if this file is in the excluded list. $is_excluded = breeze_is_string_in_array_values( $url, $this->custom_css_exclude ); // exclude css file if ( ! empty( $is_excluded ) ) { continue; } // Treat special exceptions that might break front-end for admin/editor/author/contributor. $is_an_exception = $this->breeze_css_files_exceptions( $url ); if ( true === $is_an_exception ) { continue; } $path = $this->getpath( $url ); if ( $path !== false && preg_match( '#\.css$#', $path ) ) { // Good link $this->css[] = array( $media, $path ); } else { // Link is dynamic (.php etc) $tag = ''; } } else { // inline css in style tags can be wrapped in comment tags, so restore comments $tag = $this->restore_comments( $tag ); preg_match( '#<style.>(.)</style>#Usmi', $tag, $code ); // and re-hide them to be able to to the removal based on tag $tag = $this->hide_comments( $tag ); if ( $this->include_inline ) { $code = preg_replace( '#^.<!\[CDATA\[(?:\s\/)?(.)(?://\|/\)\s?\]\]>.$#sm', '$1', $code[1] ); if( !is_array($code) && false !== strpos( $code, ':is' )){ $tag = ''; continue; } $code = $this->breeze_sanitize_css_content($code); if ( true == $this->group_css ) { // Not the problem if ( isset( $media[0] ) && 'print' === trim( $media[0] ) ) { if ( false === strpos( $code, '@media' ) ) { $code = '@media print{' . $code . '}'; } } elseif ( isset( $media[0] ) && 'speech' === trim( $media[0] ) ) { if ( false === strpos( $code, '@media' ) ) { $code = '@media speech{' . $code . '}'; } } elseif ( isset( $media[0] ) && 'screen' === trim( $media[0] ) ) { if ( false === strpos( $code, '@media' ) ) { $code = '@media screen{' . $code . '}'; } } } $is_elementor_exception = false; if ( defined( 'ELEMENTOR_VERSION' ) \|\| defined( 'ELEMENTOR_PRO_VERSION' ) ) { $is_elementor_exception = true; } if ( false === $is_elementor_exception ) { $this->css[] = array( $media, 'INLINE;' . $code ); } elseif ( false === strpos( $code, '.elementor-' ) ) { $this->css[] = array( $media, 'INLINE;' . $code ); } else { $tag = ''; } } else { $tag = ''; } } // Remove the original style tag $this->content = str_replace( $tag, '', $this->content ); } } return true; } // Really, no styles? return false; } /** * Generates file name that will be stored in breeze minification directory. / private function breeze_get_minified_file_name( $path, $extract_level ) { $parts = array_filter( explode( '/', $path ) ); $file_name = array_slice( $parts, $extract_level ); $file_name = implode( '-', $file_name ); $file_name = str_replace( '.css', '', $file_name ); if ( isset( $this->link_file_names[ $file_name ] ) ) { $extract_level = $this->link_file_names[ $file_name ]; --$extract_level; return $this->breeze_get_minified_file_name( $path, $extract_level ); } $this->link_file_names[ $file_name ] = $extract_level; return $file_name; } // Joins and optimizes CSS public function minify() { if ( false === $this->do_process ) { return true; } foreach ( $this->css as $group ) { list( $media, $css ) = $group; if ( preg_match( '#^INLINE;#', $css ) ) { // <style> $file_name = 'INLINE'; $css = preg_replace( '#^INLINE;#', '', $css ); $css = $this->fixurls( ABSPATH . '/index.php', $css ); $tmpstyle = apply_filters( 'breeze_css_individual_style', $css, '' ); if ( has_filter( 'breeze_css_individual_style' ) && ! empty( $tmpstyle ) ) { $css = $tmpstyle; $this->alreadyminified = true; } } else { // <link> if ( $css !== false && file_exists( $css ) && is_readable( $css ) ) { $cssPath = $css; $file_name = $this->breeze_get_minified_file_name( $cssPath, $this->extract_level ); $css = $this->fixurls( $cssPath, file_get_contents( $cssPath ) ); $css = preg_replace( '/\x{EF}\x{BB}\x{BF}/', '', $css ); $css = $this->breeze_sanitize_css_content($css); if ( false !== strpos( $css, '.elementor-products-grid ul.products.elementor-grid li.product' ) \|\| false !== strpos( $css, 'li.product,.woocommerce-page ul.products[class=columns-] li.product' ) ) { } $tmpstyle = apply_filters( 'breeze_css_individual_style', $css, $cssPath ); if ( has_filter( 'breeze_css_individual_style' ) && ! empty( $tmpstyle ) ) { $css = $tmpstyle; $this->alreadyminified = true; } elseif ( $this->can_inject_late( $cssPath, $css ) ) { $css = '%%INJECTLATER' . breeze_HASH . '%%' . base64_encode( $cssPath ) . '\|' . hash( 'sha512', $css ) . '%%INJECTLATER%%'; } } else { // Couldn't read CSS. Maybe getpath isn't working? $css = ''; $file_name = 'INLINE'; } } $is_elementor_exception = false; if ( class_exists( 'WooCommerce' ) && ( defined( 'ELEMENTOR_VERSION' ) \|\| defined( 'ELEMENTOR_PRO_VERSION' ) ) ) { $is_elementor_exception = true; } if ( $this->group_css == true ) { foreach ( $media as $elem ) { if ( ! isset( $this->csscode[ $elem ] ) ) { $this->csscode[ $elem ] = ''; } if ( $is_elementor_exception && false !== strpos( $css, 'li.product,.woocommerce-page ul.products[class=columns-] li.product' ) ) { $this->csscode['all'] .= "\n/FILESTART/" . "@media {$elem}{" . $css . '}'; } else { $this->csscode[ $elem ] .= "\n/FILESTART/" . "@media {$elem}{" . $css . '}'; } } } else { foreach ( $media as $elem ) { $this->css_group_val[] = $elem . '_breezecssgroup_' . $css . '_breezeoriginal_' . $file_name; } } } if ( $this->group_css == true ) { // Check for duplicate code $md5list = array(); $tmpcss = $this->csscode; foreach ( $tmpcss as $media => $code ) { $md5sum = hash( 'sha512', $code ); $medianame = $media; foreach ( $md5list as $med => $sum ) { // If same code if ( $sum === $md5sum ) { // Add the merged code $medianame = $med . ', ' . $media; $this->csscode[ $medianame ] = $code; $md5list[ $medianame ] = $md5list[ $med ]; unset( $this->csscode[ $med ], $this->csscode[ $media ] ); unset( $md5list[ $med ] ); } } $md5list[ $medianame ] = $md5sum; } unset( $tmpcss ); // Manage @imports, while is for recursive import management foreach ( $this->csscode as &$thiscss ) { // Flag to trigger import reconstitution and var to hold external imports $fiximports = false; $external_imports = ''; while ( preg_match_all( '#^(/\s?)@import.(?:;\|$)#Um', $thiscss, $matches ) ) { foreach ( $matches[0] as $import ) { if ( $this->isremovable( $import, $this->cssremovables ) ) { $thiscss = str_replace( $import, '', $thiscss ); $import_ok = true; } else { $url = trim( preg_replace( '#^.((?:https?:\|ftp:)?//.\.css).$#', '$1', trim( $import ) ), " \t\n\r\0\x0B\"'" ); $path = $this->getpath( $url ); $import_ok = false; if ( true === $this->include_imported_css && file_exists( $path ) && is_readable( $path ) ) { // add settings for this $code = addcslashes( $this->fixurls( $path, file_get_contents( $path ) ), '\\' ); $code = preg_replace( '/\x{EF}\x{BB}\x{BF}/', '', $code ); $code = $this->breeze_sanitize_css_content($code); $tmpstyle = apply_filters( 'breeze_css_individual_style', $code, '' ); if ( has_filter( 'breeze_css_individual_style' ) && ! empty( $tmpstyle ) ) { $code = $tmpstyle; $this->alreadyminified = true; } elseif ( $this->can_inject_late( $path, $code ) ) { $code = '%%INJECTLATER' . breeze_HASH . '%%' . base64_encode( $path ) . '\|' . hash( 'sha512', $code ) . '%%INJECTLATER%%'; } if ( ! empty( $code ) ) { $tmp_thiscss = preg_replace( '#(/\FILESTART\/.)' . preg_quote( $import, '#' ) . '#Us', '/FILESTART2/' . $code . '$1', $thiscss ); if ( ! empty( $tmp_thiscss ) ) { $thiscss = $tmp_thiscss; $import_ok = true; unset( $tmp_thiscss ); } unset( $code ); } } } if ( ! $import_ok ) { // external imports and general fall-back $external_imports .= $import; $thiscss = str_replace( $import, '', $thiscss ); $fiximports = true; } } $thiscss = preg_replace( '#/\FILESTART\/#', '', $thiscss ); $thiscss = preg_replace( '#/\FILESTART2\/#', '/FILESTART/', $thiscss ); } // add external imports to top of aggregated CSS if ( $fiximports ) { $thiscss = $external_imports . $thiscss; } } unset( $thiscss ); // $this->csscode has all the uncompressed code now. $mhtmlcount = 0; foreach ( $this->csscode as &$code ) { // Check for already-minified code $hash = hash( 'sha512', $code ); $ccheck = new Breeze_MinificationCache( $hash, 'css' ); if ( $ccheck->check() ) { $code = $ccheck->retrieve(); $this->hashmap[ hash( 'sha512', $code ) ] = $hash; continue; } unset( $ccheck ); // Do the imaging! $imgreplace = array(); preg_match_all( '#(background[^;}]url$(?!\s?"?\s?data)(.)$[^;}])(?:;\|$\|})#Usm', $code, $matches ); if ( ( $this->datauris == true ) && ( function_exists( 'base64_encode' ) ) && ( is_array( $matches ) ) ) { foreach ( $matches[2] as $count => $quotedurl ) { $iurl = trim( $quotedurl, " \t\n\r\0\x0B\"'" ); // if querystring, remove it from url if ( strpos( $iurl, '?' ) !== false ) { $iurl = strtok( $iurl, '?' ); } $ipath = $this->getpath( $iurl ); $datauri_max_size = 4096; $datauri_max_size = (int) apply_filters( 'breeze_filter_css_datauri_maxsize', $datauri_max_size ); $datauri_exclude = apply_filters( 'breeze_filter_css_datauri_exclude', '' ); if ( ! empty( $datauri_exclude ) ) { $no_datauris = array_filter( array_map( 'trim', explode( ',', $datauri_exclude ) ) ); foreach ( $no_datauris as $no_datauri ) { if ( strpos( $iurl, $no_datauri ) !== false ) { $ipath = false; break; } } } if ( $ipath != false && preg_match( '#\.(jpe?g\|png\|gif\|bmp)$#i', $ipath ) && file_exists( $ipath ) && is_readable( $ipath ) && filesize( $ipath ) <= $datauri_max_size ) { $ihash = hash( 'sha512', $ipath ); $icheck = new Breeze_MinificationCache( $ihash, 'img' ); if ( $icheck->check() ) { // we have the base64 image in cache $headAndData = $icheck->retrieve(); $_base64data = explode( ';base64,', $headAndData ); $base64data = $_base64data[1]; } else { // It's an image and we don't have it in cache, get the type $explA = explode( '.', $ipath ); $type = end( $explA ); switch ( $type ) { case 'jpeg': $dataurihead = 'data:image/jpeg;base64,'; break; case 'jpg': $dataurihead = 'data:image/jpeg;base64,'; break; case 'gif': $dataurihead = 'data:image/gif;base64,'; break; case 'png': $dataurihead = 'data:image/png;base64,'; break; case 'bmp': $dataurihead = 'data:image/bmp;base64,'; break; default: $dataurihead = 'data:application/octet-stream;base64,'; } // Encode the data $base64data = base64_encode( file_get_contents( $ipath ) ); $headAndData = $dataurihead . $base64data; // Save in cache $icheck->cache( $headAndData, 'text/plain' ); } unset( $icheck ); // Add it to the list for replacement $imgreplace[ $matches[1][ $count ] ] = str_replace( $quotedurl, $headAndData, $matches[1][ $count ] ) . ";\n" . str_replace( $quotedurl, 'mhtml:%%MHTML%%!' . $mhtmlcount, $matches[1][ $count ] ) . ";\n_" . $matches[1][ $count ] . ';'; // Store image on the mhtml document $this->mhtml .= "--_\r\nContent-Location:{$mhtmlcount}\r\nContent-Transfer-Encoding:base64\r\n\r\n{$base64data}\r\n"; ++$mhtmlcount; } else { // just cdn the URL if applicable if ( ! empty( $this->cdn_url ) ) { $url = trim( $quotedurl, " \t\n\r\0\x0B\"'" ); $cdn_url = $this->url_replace_cdn( $url ); $imgreplace[ $matches[1][ $count ] ] = str_replace( $quotedurl, $cdn_url, $matches[1][ $count ] ); } } } } elseif ( ( is_array( $matches ) ) && ( ! empty( $this->cdn_url ) ) ) { // change background image urls to cdn-url foreach ( $matches[2] as $count => $quotedurl ) { $url = trim( $quotedurl, " \t\n\r\0\x0B\"'" ); $cdn_url = $this->url_replace_cdn( $url ); $imgreplace[ $matches[1][ $count ] ] = str_replace( $quotedurl, $cdn_url, $matches[1][ $count ] ); } } if ( ! empty( $imgreplace ) ) { $code = str_replace( array_keys( $imgreplace ), array_values( $imgreplace ), $code ); } // CDN the fonts! if ( ( ! empty( $this->cdn_url ) ) && ( apply_filters( 'breeze_filter_css_fonts_cdn', false ) ) && ( version_compare( PHP_VERSION, '5.3.0' ) >= 0 ) ) { $fontreplace = array(); include_once BREEZE_PLUGIN_DIR . 'inc/minification/config/minificationFontRegex.php'; preg_match_all( $fonturl_regex, $code, $matches ); if ( is_array( $matches ) ) { foreach ( $matches[8] as $count => $quotedurl ) { $url = trim( $quotedurl, " \t\n\r\0\x0B\"'" ); $cdn_url = $this->url_replace_cdn( $url ); $fontreplace[ $matches[8][ $count ] ] = str_replace( $quotedurl, $cdn_url, $matches[8][ $count ] ); } if ( ! empty( $fontreplace ) ) { $code = str_replace( array_keys( $fontreplace ), array_values( $fontreplace ), $code ); } } } // Minify if ( ( $this->alreadyminified !== true ) && ( apply_filters( 'breeze_css_do_minify', true ) ) ) { if ( class_exists( 'MatthiasMullie\Minify\CSS' ) ) { // $tmp_code = trim( Minify_CSS_Compressor::process( $code ) ); $minifier = new MatthiasMullie\Minify\CSS(); $minifier->add( $code ); $tmp_code = $minifier->minify(); } elseif ( class_exists( 'CSSmin' ) ) { $cssmin = new CSSmin(); if ( method_exists( $cssmin, 'run' ) ) { $tmp_code = trim( $cssmin->run( $code ) ); } elseif ( @is_callable( array( $cssmin, 'minify' ) ) ) { $tmp_code = trim( CssMin::minify( $code ) ); } } if ( ! empty( $tmp_code ) ) { $code = $tmp_code; unset( $tmp_code ); } } $code = $this->inject_minified( $code ); $tmp_code = apply_filters( 'breeze_css_after_minify', $code ); if ( ! empty( $tmp_code ) ) { $code = $tmp_code; unset( $tmp_code ); } $this->hashmap[ hash( 'sha512', $code ) ] = $hash; } unset( $code ); } else { foreach ( $this->css_group_val as $value ) { $parts = explode( '_breezecssgroup_', $value, 2 ); $media = $parts[0]; $remaining = $parts[1]; $css_parts = explode( '_breezeoriginal_', $remaining, 2 ); $css = $css_parts[0]; $file_name = $css_parts[1]; $hash = hash( 'sha512', $css ); $cache_expired = true; if ( isset( $this->breeze_minified_css_hashes[ $file_name ] ) && $this->breeze_minified_css_hashes[ $file_name ] === $hash ) { $cache_expired = false; } if ( $file_name === 'INLINE' ) { $file_name = 'inline_' . ++$this->inline_counter; } else { $file_name = $file_name; } $ccheck = new Breeze_MinificationCache( $file_name, 'css' ); if ( $ccheck->check() && ! $cache_expired ) { $cached_css = $ccheck->retrieve(); $this->css_min_arr[] = $media . '_breezemedia_' . $file_name . '_breezekey_' . $cached_css . '_hashchanged_' . (string) $cache_expired; continue; } unset( $ccheck ); // Minify if ( class_exists( 'MatthiasMullie\Minify\CSS' ) ) { // $tmp_code = trim( Minify_CSS_Compressor::process( $css ) ); $minifier = new MatthiasMullie\Minify\CSS(); $minifier->add( $css ); $tmp_code = $minifier->minify(); } elseif ( class_exists( 'CSSmin' ) ) { $cssmin = new CSSmin(); if ( method_exists( $cssmin, 'run' ) ) { $tmp_code = trim( $cssmin->run( $css ) ); } elseif ( @is_callable( array( $cssmin, 'minify' ) ) ) { $tmp_code = trim( CssMin::minify( $css ) ); } } if ( ! empty( $tmp_code ) ) { $css = $tmp_code; unset( $tmp_code ); } $css = $this->inject_minified( $css ); $css = apply_filters( 'breeze_css_after_minify', $css ); $this->breeze_minified_css_hashes[ $file_name ] = $hash; $this->css_min_arr[] = $media . '_breezemedia_' . $file_name . '_breezekey_' . $css . '_hashchanged_' . (string) $cache_expired; } unset( $css ); } return true; } // Caches the CSS in uncompressed, deflated and gzipped form. public function cache() { if ( false === $this->do_process ) { return true; } if ( $this->datauris ) { // MHTML Preparation $this->mhtml = "/\r\nContent-Type: multipart/related; boundary=\"_\"\r\n\r\n" . $this->mhtml . "/\r\n"; $md5 = hash( 'sha512', $this->mhtml ); $cache = new Breeze_MinificationCache( $md5, 'txt' ); if ( ! $cache->check() ) { // Cache our images for IE $cache->cache( $this->mhtml, 'text/plain' ); } $mhtml = breeze_CACHE_URL . breeze_current_user_type() . $cache->getname(); } if ( $this->group_css == true ) { $whole_css_file = ''; // CSS cache foreach ( $this->csscode as $media => $code ) { if ( $this->datauris ) { // Images for ie! Get the right url $code = str_replace( '%%MHTML%%', $mhtml, $code ); } // compile all the CSS together to create a single file. $whole_css_file .= $code; } $whole_css_file = $this->append_font_swap( $whole_css_file ); $css_hash = hash( 'sha512', $whole_css_file ); #$file_name = 'combined_stylesheets'; $file_name = $this->create_cache_file_name(); $cache_expired = true; if ( isset( $this->breeze_minified_css_hashes[ $file_name ] ) && $this->breeze_minified_css_hashes[ $file_name ] === $css_hash ) { $cache_expired = false; } $cache = new Breeze_MinificationCache( $file_name, 'css' ); if ( ! $cache->check() \|\| $cache_expired ) { // Cache our code $cache->cache( $whole_css_file, 'text/css' ); $this->breeze_minified_css_hashes[ $file_name ] = $css_hash; } $cache_file_url = breeze_CACHE_URL . breeze_current_user_type() . $cache->getname(); $cache_directory = $cache->get_cache_dir(); if ( $this->is_cache_file_present( $cache_directory . $cache->get_file_name() ) ) { $this->url['all'] = $cache_file_url . '?ver=' . time(); } else { $this->show_original_content = 1; $this->clear_cache_data(); } } else { $url_exists = true; foreach ( $this->css_min_arr as $value ) { $media_parts = explode( '_breezemedia_', $value, 2 ); $media = $media_parts[0]; // e.g., "image" $remaining = $media_parts[1]; // e.g., "photo.jpg_breezekey_style_breezhash_abc123" $key_parts = explode( '_breezekey_', $remaining, 2 ); $file_name = $this->create_cache_file_name('',0,50) .'-'.$key_parts[0]; // e.g., "photo.css" $remaining = $key_parts[1]; // e.g., "style_breezhash_abc123" $hash_parts = explode( '_hashchanged_', $remaining, 2 ); $css = $hash_parts[0]; // e.g., "style" $hash_changed = (bool) $hash_parts[1]; // e.g., "abc123" $cache = new Breeze_MinificationCache( $file_name, 'css' ); if ( ! $cache->check() \|\| $hash_changed ) { $css = $this->append_font_swap( $css ); $cache->cache( $css, 'text/css' ); } $cache_directory = $cache->get_cache_dir(); $url_suffix = '?ver=' . time(); if ( ! file_exists( $cache_directory . $cache->get_file_name() ) ) { $url_exists = false; } else { $this->url_group_arr[] = $media . '_breezemedia_' . $file_name . '_breezekey_' . breeze_CACHE_URL . breeze_current_user_type() . $cache->getname() . $url_suffix; } } if ( false === $url_exists ) { $this->show_original_content = 1; $this->clear_cache_data(); } } $this->update_minified_hashes(); } public function update_minified_hashes() { $breeze_minified_hashes = get_option( 'breeze_minified_hashes', array() ); $breeze_minified_hashes['css'] = $this->breeze_minified_css_hashes; update_option( 'breeze_minified_hashes', $breeze_minified_hashes ); } // Returns the content public function getcontent() { if ( ! empty( $this->show_original_content ) ) { return $this->original_content; } // restore IE hacks $this->content = $this->restore_iehacks( $this->content ); // restore comments $this->content = $this->restore_comments( $this->content ); // restore (no)script if ( strpos( $this->content, '%%SCRIPT%%' ) !== false ) { $this->content = preg_replace_callback( '#%%SCRIPT' . breeze_HASH . '%%(.?)%%SCRIPT%%#is', function ( $matches ) { return base64_decode( $matches[1] ); }, $this->content ); } // restore noptimize $this->content = $this->restore_noptimize( $this->content ); // Restore the full content if ( ! empty( $this->restofcontent ) ) { $this->content .= $this->restofcontent; $this->restofcontent = ''; } // Inject the new stylesheets $replaceTag = array( '</head', 'before' ); $replaceTag = apply_filters( 'breeze_filter_css_replacetag', $replaceTag ); if ( $this->group_css == true ) { if ( $this->inline == true ) { foreach ( $this->csscode as $media => $code ) { $this->inject_in_html( '<style type="text/css" media="' . $media . '">' . $code . '</style>', $replaceTag ); } } else { if ( $this->defer == true ) { $deferredCssBlock = "<script data-cfasync='false'>function lCss(url,media) {var d=document;var l=d.createElement('link');l.rel='stylesheet';l.type='text/css';l.href=url;l.media=media;aoin=d.getElementsByTagName('noscript')[0];aoin.parentNode.insertBefore(l,aoin.nextSibling);}function deferredCSS() {"; $noScriptCssBlock = '<noscript>'; $defer_inline_code = $this->defer_inline; $defer_inline_code = apply_filters( 'breeze_filter_css_defer_inline', $defer_inline_code ); if ( ! empty( $defer_inline_code ) ) { $iCssHash = hash( 'sha512', $defer_inline_code ); $iCssCache = new Breeze_MinificationCache( $iCssHash, 'css' ); if ( $iCssCache->check() ) { // we have the optimized inline CSS in cache $defer_inline_code = $iCssCache->retrieve(); } else { if ( class_exists( 'MatthiasMullie\Minify\CSS' ) ) { // $tmp_code = trim( Minify_CSS_Compressor::process( $this->defer_inline ) ); $minifier = new MatthiasMullie\Minify\CSS(); $minifier->add( $this->defer_inline ); $tmp_code = $minifier->minify(); } elseif ( class_exists( 'CSSmin' ) ) { $cssmin = new CSSmin(); $tmp_code = trim( $cssmin->run( $defer_inline_code ) ); } if ( ! empty( $tmp_code ) ) { $defer_inline_code = $tmp_code; $iCssCache->cache( $defer_inline_code, 'text/css' ); unset( $tmp_code ); } } $code_out = '<style type="text/css" id="aoatfcss" media="all">' . $defer_inline_code . '</style>'; $this->inject_in_html( $code_out, $replaceTag ); } } foreach ( $this->url as $media => $url ) { $url = $this->url_replace_cdn( $url ); //Add the stylesheet either deferred (import at bottom) or normal links in head if ( $this->defer == true ) { $deferredCssBlock .= "lCss('" . $url . "','" . $media . "');"; $noScriptCssBlock .= '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />'; } else { if ( isset($this->csscode[ $media ]) && strlen( $this->csscode[ $media ] ) > $this->cssinlinesize ) { $this->inject_in_html( '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />', $replaceTag ); } elseif ( ! filter_var( $url, FILTER_VALIDATE_URL ) && strlen( $this->csscode[ $media ] ) > 0 ) { $this->inject_in_html( '<style type="text/css" media="' . $media . '">' . $this->csscode[ $media ] . '</style>', $replaceTag ); }elseif( filter_var( $url, FILTER_VALIDATE_URL ) ){ $this->inject_in_html( '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />', $replaceTag ); } } } if ( $this->defer == true ) { $deferredCssBlock .= "}if(window.addEventListener){window.addEventListener('DOMContentLoaded',deferredCSS,false);}else{window.onload = deferredCSS;}</script>"; $noScriptCssBlock .= '</noscript>'; $this->inject_in_html( $noScriptCssBlock, $replaceTag ); $this->inject_in_html( $deferredCssBlock, array( '</body>', 'before' ) ); } } } elseif ( $this->inline == true ) { foreach ( $this->csscode as $media => $code ) { $this->inject_in_html( '<style type="text/css" media="' . $media . '">' . $code . '</style>', $replaceTag ); } } else { if ( $this->defer == true ) { $deferredCssBlock = "<script data-cfasync='false'>function lCss(url,media) {var d=document;var l=d.createElement('link');l.rel='stylesheet';l.type='text/css';l.href=url;l.media=media;aoin=d.getElementsByTagName('noscript')[0];aoin.parentNode.insertBefore(l,aoin.nextSibling);}function deferredCSS() {"; $noScriptCssBlock = '<noscript>'; $defer_inline_code = $this->defer_inline; $defer_inline_code = apply_filters( 'breeze_filter_css_defer_inline', $defer_inline_code ); if ( ! empty( $defer_inline_code ) ) { $iCssHash = hash( 'sha512', $defer_inline_code ); $iCssCache = new Breeze_MinificationCache( $iCssHash, 'css' ); if ( $iCssCache->check() ) { // we have the optimized inline CSS in cache $defer_inline_code = $iCssCache->retrieve(); } else { if ( class_exists( 'MatthiasMullie\Minify\CSS' ) ) { // $tmp_code = trim( Minify_CSS_Compressor::process( $this->defer_inline ) ); $minifier = new MatthiasMullie\Minify\CSS(); $minifier->add( $this->defer_inline ); $tmp_code = $minifier->minify(); } elseif ( class_exists( 'CSSmin' ) ) { $cssmin = new CSSmin(); $tmp_code = trim( $cssmin->run( $defer_inline_code ) ); } if ( ! empty( $tmp_code ) ) { $defer_inline_code = $tmp_code; $iCssCache->cache( $defer_inline_code, 'text/css' ); unset( $tmp_code ); } } $code_out = '<style type="text/css" id="aoatfcss" media="all">' . $defer_inline_code . '</style>'; $this->inject_in_html( $code_out, $replaceTag ); } } foreach ( $this->url_group_arr as $value ) { $media = substr( $value, 0, strpos( $value, '_breezemedia_' ) ); $code = substr( $value, strpos( $value, '_breezemedia_' ) + strlen( '_breezemedia_' ) ); $file_name = substr( $code, 0, strpos( $code, '_breezekey_' ) ); $url = substr( $code, strpos( $code, '_breezekey_' ) + strlen( '_breezekey_' ) ); $cache = new Breeze_MinificationCache( $file_name, 'css' ); if ( $cache->check() ) { $csscode = $cache->retrieve(); } // Add the stylesheet either deferred (import at bottom) or normal links in head if ( $this->defer == true ) { $deferredCssBlock .= "lCss('" . $url . "','" . $media . "');"; $noScriptCssBlock .= '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />'; } elseif ( strlen( $csscode ) > $this->cssinlinesize ) { $url = $this->url_replace_cdn( $url ); $this->inject_in_html( '<link type="text/css" media="' . $media . '" href="' . $url . '" rel="stylesheet" />', $replaceTag ); } elseif ( strlen( $csscode ) > 0 ) { $this->inject_in_html( '<style type="text/css" media="' . $media . '">' . $csscode . '</style>', $replaceTag ); } } if ( $this->defer == true ) { $deferredCssBlock .= "}if(window.addEventListener){window.addEventListener('DOMContentLoaded',deferredCSS,false);}else{window.onload = deferredCSS;}</script>"; $noScriptCssBlock .= '</noscript>'; $this->inject_in_html( $noScriptCssBlock, $replaceTag ); $this->inject_in_html( $deferredCssBlock, array( '</body>', 'before' ) ); } } if ( true === $this->do_process ) { $this_path_url = $this->get_cache_file_url( 'css' ); breeze_unlock_process( $this_path_url ); return $this->content; } else { return $this->original_content; } // Return the modified stylesheet // return $this->content; } static function fixurls( $file, $code ) { $file = str_replace( BREEZE_ROOT_DIR, '/', $file ); $dir = dirname( $file ); // Like /wp-content // quick fix for import-troubles in e.g. arras theme $code = preg_replace( '#@import ("\|\')(.+?)\.css("\|\')#', '@import url("${2}.css")', $code ); if ( preg_match_all( '#url$(?!data)(?!\#)(?!"\#)(.)$#Usi', $code, $matches ) ) { $replace = array(); foreach ( $matches[1] as $k => $url ) { // Remove quotes $url = trim( $url, " \t\n\r\0\x0B\"'" ); $noQurl = trim( $url, "\"'" ); if ( $url !== $noQurl ) { $removedQuotes = true; } else { $removedQuotes = false; } $url = $noQurl; if ( substr( $url, 0, 1 ) == '/' \|\| preg_match( '#^(https?://\|ftp://\|data:)#i', $url ) ) { // URL is absolute continue; } else { // relative URL $newurl = preg_replace( '/https?:/', '', str_replace( ' ', '%20', breeze_WP_ROOT_URL . str_replace( '//', '/', $dir . '/' . $url ) ) ); $hash = hash( 'sha512', $url ); $code = str_replace( $matches[0][ $k ], $hash, $code ); if ( ! empty( $removedQuotes ) ) { $replace[ $hash ] = 'url(\'' . $newurl . '\')'; } else { $replace[ $hash ] = 'url(' . $newurl . ')'; } } } // Do the replacing here to avoid breaking URLs $code = str_replace( array_keys( $replace ), array_values( $replace ), $code ); } return $code; } private function ismovable( $tag ) { if ( ! empty( $this->whitelist ) ) { foreach ( $this->whitelist as $match ) { if ( strpos( $tag, $match ) !== false ) { return true; } } // no match with whitelist return false; } else { if ( is_array( $this->dontmove ) && ! empty( $this->dontmove ) ) { foreach ( $this->dontmove as $match ) { if ( strpos( $tag, $match ) !== false ) { // Matched something return false; } } } // If we're here it's safe to move return true; } } private function can_inject_late( $cssPath, $css ) { if ( ( strpos( $cssPath, 'min.css' ) === false ) \|\| ( $this->inject_min_late !== true ) ) { // late-inject turned off or file not minified based on filename return false; } elseif ( strpos( $css, '@import' ) !== false ) { // can't late-inject files with imports as those need to be aggregated return false; } elseif ( ( strpos( $css, '@font-face' ) !== false ) && ( apply_filters( 'breeze_filter_css_fonts_cdn', false ) === true ) && ( ! empty( $this->cdn_url ) ) ) { // don't late-inject CSS with font-src's if fonts are set to be CDN'ed return false; } elseif ( ( ( $this->datauris == true ) \|\| ( ! empty( $this->cdn_url ) ) ) && preg_match( '#background[^;}]url\(#Ui', $css ) ) { // don't late-inject CSS with images if CDN is set OR is image inlining is on return false; } else { // phew, all is safe, we can late-inject return true; } } /** * Search for specific exceptions. * Files that should not be included in grouping. * * @param $needle * * @return bool * @since 1.1.3 / private function breeze_css_files_exceptions( $needle ) { $search_patterns = array( 'huebert\.[a-zA-Z0-9]\.css', 'app\.[a-zA-Z0-9]\.css', ); $needle = trim( $needle ); foreach ( $search_patterns as $pattern ) { preg_match( '/(' . $pattern . ')/i', $needle, $output_array ); if ( ! empty( $output_array ) ) { // is found ? return true; } } return false; } /* * Append font-display: wap parameter to font-face definitions. * * @param string $code * * @return mixed\|string\|string[] * @since 1.2.0 * @access private / private function append_font_swap( $code = '' ) { if ( false === $this->font_swap ) { return $code; } if ( ! empty( $code ) ) { preg_match_all( '/[\s+]?\@font-face[\s+]?(\{[a-zA-Z\s\:\;\0-9\,\?\=]+\})/mi', $code, $matches ); if ( isset( $matches ) && ! empty( $matches ) && isset( $matches[0] ) && ! empty( $matches[0] ) ) { foreach ( $matches[0] as $index => $css_font_face ) { if ( ! substr_count( $css_font_face, 'font-display' ) ) { $font_display = str_replace( '{', '{font-display:swap;', $css_font_face ); $code = str_replace( $css_font_face, $font_display, $code ); } } } } return $code; } /* * Sanitize CSS content before minification * Fixes common syntax errors that break the CSS minify. * * @param string $css_content Raw CSS content * * @return string Sanitized CSS content / private function breeze_sanitize_css_content( string $css_content ): string { // Remove stray backticks at start of selectors. $css_content = preg_replace('/^`([^{]+\{)/m', '$1', $css_content); // Remove extra white spaces. $css_content = preg_replace('/\s+/', ' ', $css_content); // Fix double semicolons. $css_content = preg_replace('/;;+/', ';', $css_content); // Remove trailing semicolons before closing braces. $css_content = preg_replace('/;\s}/', '}', $css_content); return $css_content; } }

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