1<?php 2 3/** 4 Honestly: this is evil code to come by a problem in the cssmgr.php class of mpdf that breaks generating PDFs with large CSS files 5 It comes from: http://stackoverflow.com/questions/137006/redefine-class-methods-or-class 6*/ 7class CSSMgrPatch { 8 9 private $_code; 10 11 public function __construct($include_file = null) { 12 if ($include_file) { 13 $this->includeCode($include_file); 14 } 15 } 16 17 public function setCode($code) { 18 $this->_code = $code; 19 } 20 21 public function includeCode($path) { 22 23 $fp = fopen($path, 'r'); 24 $contents = fread($fp, filesize($path)); 25 $contents = str_replace('<?php', '', $contents); 26 $contents = str_replace('?>', '', $contents); 27 fclose($fp); 28 29 $this->setCode($contents); 30 } 31 32 function redefineFunction($new_function) { 33 34 preg_match('/function (.+)\(/', $new_function, $aryMatches); 35 $func_name = trim($aryMatches[1]); 36 37 if (preg_match('/(function ' . $func_name . '[\w\W\n]+?)(function)/s', $this->_code, $aryMatches)) { 38 39 $search_code = $aryMatches[1]; 40 41 $new_code = str_replace($search_code, $new_function . "\n\n", $this->_code); 42 43 $this->setCode($new_code); 44 45 return true; 46 47 } else { 48 49 return false; 50 51 } 52 } 53 54 function getCode() { 55 return $this->_code; 56 } 57} 58?>