/** * 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 */ namespace LiteSpeed\Lib ; defined( 'WPINC' ) || exit ; class HTML_MIN { /** * @var string */ protected $_html = ''; /** * @var boolean */ protected $_jsCleanComments = true; protected $_skipComments = array(); /** * "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()) { $min = new self($html, $options); return $min->process(); } /** * Create a minifier object * * @param string $html * * @param array $options * * 'cssMinifier' : (optional) callback function to process content of STYLE * elements. * * 'jsMinifier' : (optional) callback function to process content of SCRIPT * elements. Note: the type attribute is ignored. * * 'jsCleanComments' : (optional) whether to remove HTML comments beginning and end of script block * * 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If * unset, minify will sniff for an XHTML doctype. */ public function __construct($html, $options = array()) { $this->_html = str_replace("\r\n", "\n", trim($html)); if (isset($options['xhtml'])) { $this->_isXhtml = (bool)$options['xhtml']; } if (isset($options['cssMinifier'])) { $this->_cssMinifier = $options['cssMinifier']; } if (isset($options['jsMinifier'])) { $this->_jsMinifier = $options['jsMinifier']; } if (isset($options['jsCleanComments'])) { $this->_jsCleanComments = (bool)$options['jsCleanComments']; } if (isset($options['skipComments'])) { $this->_skipComments = $options['skipComments']; } } /** * Minify the markeup given in the constructor * * @return string */ public function process() { if ($this->_isXhtml === null) { $this->_isXhtml = (false !== strpos($this->_html, '_replacementHash = 'MINIFYHTML' . md5($_SERVER['REQUEST_TIME']); $this->_placeholders = array(); // replace SCRIPTs (and minify) with placeholders $this->_html = preg_replace_callback( '/(\\s*)]*?>)([\\s\\S]*?)<\\/script>(\\s*)/i' ,array($this, '_removeScriptCB') ,$this->_html); // replace STYLEs (and minify) with placeholders $this->_html = preg_replace_callback( '/\\s*]*>)([\\s\\S]*?)<\\/style>\\s*/i' ,array($this, '_removeStyleCB') ,$this->_html); // remove HTML comments (not containing IE conditional comments). $this->_html = preg_replace_callback( '//' ,array($this, '_commentCB') ,$this->_html); // replace PREs with placeholders $this->_html = preg_replace_callback('/\\s*]*?>[\\s\\S]*?<\\/pre>)\\s*/i' ,array($this, '_removePreCB') ,$this->_html); // replace TEXTAREAs with placeholders $this->_html = preg_replace_callback( '/\\s*]*?>[\\s\\S]*?<\\/textarea>)\\s*/i' ,array($this, '_removeTextareaCB') ,$this->_html); // trim each line. // @todo take into account attribute values that span multiple lines. $this->_html = preg_replace('/^\\s+|\\s+$/m', '', $this->_html); // remove ws around block/undisplayed elements $this->_html = preg_replace('/\\s+(<\\/?(?:area|article|aside|base(?:font)?|blockquote|body' .'|canvas|caption|center|col(?:group)?|dd|dir|div|dl|dt|fieldset|figcaption|figure|footer|form' .'|frame(?:set)?|h[1-6]|head|header|hgroup|hr|html|legend|li|link|main|map|menu|meta|nav' .'|ol|opt(?:group|ion)|output|p|param|section|t(?:able|body|head|d|h||r|foot|itle)' .'|ul|video)\\b[^>]*>)/i', '$1', $this->_html); // remove ws outside of all elements $this->_html = preg_replace( '/>(\\s(?:\\s*))?([^<]+)(\\s(?:\s*))?$1$2$3<' ,$this->_html); // use newlines before 1st attribute in open tags (to limit line lengths) // $this->_html = preg_replace('/(<[a-z\\-]+)\\s+([^>]+>)/i', "$1\n$2", $this->_html); // fill placeholders $this->_html = str_replace( array_keys($this->_placeholders) ,array_values($this->_placeholders) ,$this->_html ); // issue 229: multi-pass to catch scripts that didn't get replaced in textareas $this->_html = str_replace( array_keys($this->_placeholders) ,array_values($this->_placeholders) ,$this->_html ); return $this->_html; } /** * From LSCWP 6.2: Changed the function to test for special comments that will be skipped. See: https://github.com/litespeedtech/lscache_wp/pull/622 */ protected function _commentCB($m) { // If is IE conditional comment return it. if(0 === strpos($m[1], '[') || false !== strpos($m[1], ' HTML Settings -> HTML Keep comments if(count($this->_skipComments) > 0){ foreach ($this->_skipComments as $comment) { if ($comment && strpos($m[1], $comment) !== false) { return $m[0]; } } } // Comment can be removed. return ''; } protected function _reservePlace($content) { $placeholder = '%' . $this->_replacementHash . count($this->_placeholders) . '%'; $this->_placeholders[$placeholder] = $content; return $placeholder; } protected $_isXhtml = null; protected $_replacementHash = null; protected $_placeholders = array(); protected $_cssMinifier = null; protected $_jsMinifier = null; protected function _removePreCB($m) { return $this->_reservePlace("_reservePlace("\\s*$)/', '', $css); // remove CDATA section markers $css = $this->_removeCdata($css); // minify $minifier = $this->_cssMinifier ? $this->_cssMinifier : 'trim'; $css = call_user_func($minifier, $css); return $this->_reservePlace($this->_needsCdata($css) ? "{$openStyle}/**/" : "{$openStyle}{$css}" ); } protected function _removeScriptCB($m) { $openScript = "_jsCleanComments) { $js = preg_replace('/(?:^\\s*\\s*$)/', '', $js); } // remove CDATA section markers $js = $this->_removeCdata($js); // minify /** * Added 2nd param by LiteSpeed * * @since 2.2.3 */ if ( $this->_jsMinifier ) { $js = call_user_func( $this->_jsMinifier, $js, trim( $m[ 2 ] ) ) ; } else { $js = trim( $js ) ; } return $this->_reservePlace($this->_needsCdata($js) ? "{$ws1}{$openScript}/**/{$ws2}" : "{$ws1}{$openScript}{$js}{$ws2}" ); } protected function _removeCdata($str) { return (false !== strpos($str, ''), '', $str) : $str; } protected function _needsCdata($str) { return ($this->_isXhtml && preg_match('/(?:[<&]|\\-\\-|\\]\\]>)/', $str)); } } February 2024 - GLOBAL GORKHA TIMES
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Monthly Archives: February 2024

७ वर्षदेखि हराएका झापाका कुमार सुनारको खोजीको प्रयास

21 February 2024 खोज तलाश 0

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महेन्द्रनगरबाट हिँडेको बस कपिलवस्तुमा दुर्घटना, १० को मृत्यु

15 February 2024 नेपाल खबर, विशेष खबर 0

महेन्द्रनगरबाट काठमाडौँ जाँदै गरेको सुनौलो महाकाली यातायातद्वारा सञ्चालित बस कपिलवस्तुमा दुर्घटना हुँदा 10 जनाको मृत्यु भएको छ। दुर्घटनामा 30 जना घाइते भएका छन ।  कपिलवस्तुको शिवराज नगरपालिका-१ सुरही पुल नजिकै यात्रुवाहक बस दुर्घटना हुँदा ज्यान गुमाएका १० जनाकै सनाखत भएको छ । दुर्घटनामा मृत्यु हुनेहरूमा रौतहट औराही-३ का ४६ वर्षीय …

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कमलबजार-८ ढाकुमा सार्वजानिक सुनुवाई कार्यक्रम सम्पन्न

4 February 2024 नेपाल खबर 0

अछामः अछामको कमलबजार नगरपालिका-८ ढाकुमा सार्वजानिक सुनुवाई कार्यक्रम सम्पन्न भएको छ। आईतबार कमलबजार नगरपालिका-८ ढाकुमा आर्थिक वर्ष २०७९/८० को सार्वजानिक सुनुवाई कार्यक्रम सम्पन्न भएको हो। गत आर्थिक वर्षमा ५७ लाख ९६ हजार बजेट विनियोजन भएको मध्ये सबै बजेट वडाको विकास निर्माणका कार्यहरूमा कार्यान्वयन भएको वडा अध्यक्ष प्रजाबहादुर बोगटीले जानकारी दिनुभयो। …

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