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<?php |
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|
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// mPDF 6 |
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// Function only available PHP >=5.5.0 |
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if(!function_exists('imagepalettetotruecolor')) { |
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function imagepalettetotruecolor(&$src) { |
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if(imageistruecolor($src)) { |
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return(true); |
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} |
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$dst = imagecreatetruecolor(imagesx($src), imagesy($src)); |
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|
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imagecopy($dst, $src, 0, 0, 0, 0, imagesx($src), imagesy($src)); |
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imagedestroy($src); |
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|
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$src = $dst; |
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|
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return(true); |
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} |
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} |
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|
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// mPDF 5.7 |
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// Replace a section of an array with the elements in reverse |
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function array_splice_reverse(&$arr, $offset, $length) { |
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$tmp = (array_reverse(array_slice($arr, $offset, $length))); |
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array_splice($arr, $offset, $length, $tmp); |
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} |
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|
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|
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function array_insert(&$array, $value, $offset) { |
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if (is_array($array)) { |
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$array = array_values($array); |
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$offset = intval($offset); |
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if ($offset < 0 || $offset >= count($array)) { array_push($array, $value); } |
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else if ($offset == 0) { array_unshift($array, $value); } |
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else { |
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$temp = array_slice($array, 0, $offset); |
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array_push($temp, $value); |
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$array = array_slice($array, $offset); |
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$array = array_merge($temp, $array); |
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} |
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} |
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else { $array = array($value); } |
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return count($array); |
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} |
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|
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// mPDF 5.7.4 URLs |
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function urldecode_parts($url) { |
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$file=$url; |
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$query=''; |
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if (preg_match('/[?]/',$url)) { |
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$bits = preg_split('/[?]/',$url,2); |
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$file=$bits[0]; |
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$query='?'.$bits[1]; |
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} |
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$file = rawurldecode($file); |
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$query = urldecode($query); |
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return $file.$query; |
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} |
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|
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|
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function _strspn($str1, $str2, $start=null, $length=null) { |
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$numargs = func_num_args(); |
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if ($numargs == 2) { |
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return strspn($str1, $str2); |
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} |
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else if ($numargs == 3) { |
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return strspn($str1, $str2, $start); |
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} |
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else { |
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return strspn($str1, $str2, $start, $length); |
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} |
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} |
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|
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|
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function _strcspn($str1, $str2, $start=null, $length=null) { |
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$numargs = func_num_args(); |
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if ($numargs == 2) { |
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return strcspn($str1, $str2); |
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} |
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else if ($numargs == 3) { |
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return strcspn($str1, $str2, $start); |
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} |
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else { |
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return strcspn($str1, $str2, $start, $length); |
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} |
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} |
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|
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function _fgets (&$h, $force=false) { |
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$startpos = ftell($h); |
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$s = fgets($h, 1024); |
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if ($force && preg_match("/^([^\r\n]*[\r\n]{1,2})(.)/",trim($s), $ns)) { |
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$s = $ns[1]; |
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fseek($h,$startpos+strlen($s)); |
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} |
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return $s; |
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} |
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|
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|
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// For PHP4 compatability |
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if(!function_exists('str_ireplace')) { |
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function str_ireplace($search,$replace,$subject) { |
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$search = preg_quote($search, "/"); |
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return preg_replace("/".$search."/i", $replace, $subject); |
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} |
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} |
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if(!function_exists('htmlspecialchars_decode')) { |
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function htmlspecialchars_decode ($str) { |
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return strtr($str, array_flip(get_html_translation_table(HTML_SPECIALCHARS))); |
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} |
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} |
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|
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function PreparePreText($text,$ff='//FF//') { |
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$text = htmlspecialchars($text); |
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if ($ff) { $text = str_replace($ff,'</pre><formfeed /><pre>',$text); } |
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return ('<pre>'.$text.'</pre>'); |
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} |
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|
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if(!function_exists('strcode2utf')){ |
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function strcode2utf($str,$lo=true) { |
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//converts all the &#nnn; and &#xhhh; in a string to Unicode |
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// mPDF 5.7 |
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if ($lo) { |
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$str = preg_replace_callback('/\&\#([0-9]+)\;/m', 'code2utf_lo_callback', $str); |
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$str = preg_replace_callback('/\&\#x([0-9a-fA-F]+)\;/m', 'codeHex2utf_lo_callback', $str); |
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} |
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else { |
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$str = preg_replace_callback('/\&\#([0-9]+)\;/m', 'code2utf_callback', $str); |
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$str = preg_replace_callback('/\&\#x([0-9a-fA-F]+)\;/m', 'codeHex2utf_callback', $str); |
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} |
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return $str; |
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} |
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} |
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function code2utf_callback($matches) { |
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return code2utf($matches[1], 0); |
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} |
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function code2utf_lo_callback($matches) { |
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return code2utf($matches[1], 1); |
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} |
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function codeHex2utf_callback($matches) { |
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return codeHex2utf($matches[1], 0); |
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} |
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function codeHex2utf_lo_callback($matches) { |
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return codeHex2utf($matches[1], 1); |
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} |
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|
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|
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if(!function_exists('code2utf')){ |
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function code2utf($num,$lo=true){ |
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//Returns the utf string corresponding to the unicode value |
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if ($num<128) { |
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if ($lo) return chr($num); |
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else return '&#'.$num.';'; |
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} |
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if ($num<2048) return chr(($num>>6)+192).chr(($num&63)+128); |
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if ($num<65536) return chr(($num>>12)+224).chr((($num>>6)&63)+128).chr(($num&63)+128); |
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if ($num<2097152) return chr(($num>>18)+240).chr((($num>>12)&63)+128).chr((($num>>6)&63)+128) .chr(($num&63)+128); |
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return '?'; |
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} |
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} |
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|
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|
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if(!function_exists('codeHex2utf')){ |
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function codeHex2utf($hex,$lo=true){ |
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$num = hexdec($hex); |
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if (($num<128) && !$lo) return '&#x'.$hex.';'; |
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return code2utf($num,$lo); |
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} |
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} |
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|
