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<?php
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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, $tmp);
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}
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// mPDF 5.6.23
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function array_insert(&$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($array);
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}
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// mPDF 5.7.4 URLs
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function urldecode_parts($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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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, $length);
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}
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}
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function _strcspn($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, $length);
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}
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}
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function _fgets (&$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 $s;
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}
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// For PHP4 compatability
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if(!function_exists('str_ireplace')) {
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function str_ireplace($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($str, array_flip(get_html_translation_table(HTML_SPECIALCHARS)));
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}
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}
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function PreparePreText($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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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($matches[1], 1);
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}
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if(!function_exists('code2utf')){
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function code2utf($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(($num&63)+128);
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return '?';
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}
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}
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if(!function_exists('codeHex2utf')){
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function codeHex2utf($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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?>
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