0byt3m1n1
Path:
/
home1
/
aserty
/
www
/
ourhomebedroom.com
/
wp-content
/
plugins
/
w3-total-cache
/
[
Home
]
File: Util_Content.php
<?php namespace W3TC; class Util_Content { /** * Check if content is HTML * * @param string $content * @return boolean */ static public function is_html( $content ) { $content = Util_Content::_is_html_prepare( $content ); return stripos( $content, '<html' ) === 0 || stripos( $content, '<!DOCTYPE' ) === 0; } /** * Check if content is HTML or XML * * @param string $content * @return boolean */ static public function is_html_xml( $content ) { $content = Util_Content::_is_html_prepare( $content ); return stripos( $content, '<?xml' ) === 0 || stripos( $content, '<html' ) === 0 || stripos( $content, '<!DOCTYPE' ) === 0; } static private function _is_html_prepare( $content ) { if ( strlen( $content ) > 1000 ) { $content = substr( $content, 0, 1000 ); } if ( strstr( $content, '<!--' ) !== false ) { $content = preg_replace( '~<!--.*?-->~s', '', $content ); } $content = ltrim( $content, "\x00\x09\x0A\x0D\x20\xBB\xBF\xEF" ); return $content; } /** * If content can handle HTML comments, can disable printout per request using filter 'w3tc_can_print_comment' * * @param unknown $buffer * @return bool */ static public function can_print_comment( $buffer ) { if ( function_exists( 'apply_filters' ) ) return apply_filters( 'w3tc_can_print_comment', Util_Content::is_html_xml( $buffer ) && !defined( 'DOING_AJAX' ) ); return Util_Content::is_html_xml( $buffer ) && !defined( 'DOING_AJAX' ); } /** * Check if there was database error * * @param string $content * @return boolean */ static public function is_database_error( &$content ) { return stristr( $content, '<title>Database Error</title>' ) !== false; } /** * Returns GMT date * * @param integer $time * @return string */ static public function http_date( $time ) { return gmdate( 'D, d M Y H:i:s \G\M\T', $time ); } /** * Escapes HTML comment * * @param string $comment * @return mixed */ static public function escape_comment( $comment ) { while ( strstr( $comment, '--' ) !== false ) { $comment = str_replace( '--', '- -', $comment ); } return $comment; } }