← All changes | mpdf/includes/functions.php +99 -169 trunk → 1.5 View file →

		@@ -1,169 +1,99 @@
1		-<?php
2		-
3		-
4		-// mPDF 6
5		-// Function only available PHP >=5.5.0
6		-if(!function_exists('imagepalettetotruecolor')) {
7		- function imagepalettetotruecolor(&$src) {
8		- if(imageistruecolor($src)) {
9		- return(true);
10		- }
11		- $dst = imagecreatetruecolor(imagesx($src), imagesy($src));
12		-
13		- imagecopy($dst, $src, 0, 0, 0, 0, imagesx($src), imagesy($src));
14		- imagedestroy($src);
15		-
16		- $src = $dst;
17		-
18		- return(true);
19		- }
20		-}
21		-
22		-// mPDF 5.7
23		-// Replace a section of an array with the elements in reverse
24		-function array_splice_reverse(&$arr, $offset, $length) {
25		- $tmp = (array_reverse(array_slice($arr, $offset, $length)));
26		- array_splice($arr, $offset, $length, $tmp);
27		-}
28		-
29		-
30		-function array_insert(&$array, $value, $offset) {
31		- if (is_array($array)) {
32		- $array = array_values($array);
33		- $offset = intval($offset);
34		- if ($offset < 0 || $offset >= count($array)) { array_push($array, $value); }
35		- else if ($offset == 0) { array_unshift($array, $value); }
36		- else {
37		- $temp = array_slice($array, 0, $offset);
38		- array_push($temp, $value);
39		- $array = array_slice($array, $offset);
40		- $array = array_merge($temp, $array);
41		- }
42		- }
43		- else { $array = array($value); }
44		- return count($array);
45		-}
46		-
47		-// mPDF 5.7.4 URLs
48		-function urldecode_parts($url) {
49		- $file=$url;
50		- $query='';
51		- if (preg_match('/[?]/',$url)) {
52		- $bits = preg_split('/[?]/',$url,2);
53		- $file=$bits[0];
54		- $query='?'.$bits[1];
55		- }
56		- $file = rawurldecode($file);
57		- $query = urldecode($query);
58		- return $file.$query;
59		-}
60		-
61		-
62		-function _strspn($str1, $str2, $start=null, $length=null) {
63		- $numargs = func_num_args();
64		- if ($numargs == 2) {
65		- return strspn($str1, $str2);
66		- }
67		- else if ($numargs == 3) {
68		- return strspn($str1, $str2, $start);
69		- }
70		- else {
71		- return strspn($str1, $str2, $start, $length);
72		- }
73		-}
74		-
75		-
76		-function _strcspn($str1, $str2, $start=null, $length=null) {
77		- $numargs = func_num_args();
78		- if ($numargs == 2) {
79		- return strcspn($str1, $str2);
80		- }
81		- else if ($numargs == 3) {
82		- return strcspn($str1, $str2, $start);
83		- }
84		- else {
85		- return strcspn($str1, $str2, $start, $length);
86		- }
87		-}
88		-
89		-function _fgets (&$h, $force=false) {
90		- $startpos = ftell($h);
91		- $s = fgets($h, 1024);
92		- if ($force && preg_match("/^([^\r\n]*[\r\n]{1,2})(.)/",trim($s), $ns)) {
93		- $s = $ns[1];
94		- fseek($h,$startpos+strlen($s));
95		- }
96		- return $s;
97		-}
98		-
99		-
100		-// For PHP4 compatability
101		-if(!function_exists('str_ireplace')) {
102		- function str_ireplace($search,$replace,$subject) {
103		- $search = preg_quote($search, "/");
104		- return preg_replace("/".$search."/i", $replace, $subject);
105		- }
106		-}
107		-if(!function_exists('htmlspecialchars_decode')) {
108		- function htmlspecialchars_decode ($str) {
109		- return strtr($str, array_flip(get_html_translation_table(HTML_SPECIALCHARS)));
110		- }
111		-}
112		-
113		-function PreparePreText($text,$ff='//FF//') {
114		- $text = htmlspecialchars($text);
115		- if ($ff) { $text = str_replace($ff,'</pre><formfeed /><pre>',$text); }
116		- return ('<pre>'.$text.'</pre>');
117		-}
118		-
119		-if(!function_exists('strcode2utf')){
120		- function strcode2utf($str,$lo=true) {
121		- //converts all the &#nnn; and &#xhhh; in a string to Unicode
122		- // mPDF 5.7
123		- if ($lo) {
124		- $str = preg_replace_callback('/\&\#([0-9]+)\;/m', 'code2utf_lo_callback', $str);
125		- $str = preg_replace_callback('/\&\#x([0-9a-fA-F]+)\;/m', 'codeHex2utf_lo_callback', $str);
126		- }
127		- else {
128		- $str = preg_replace_callback('/\&\#([0-9]+)\;/m', 'code2utf_callback', $str);
129		- $str = preg_replace_callback('/\&\#x([0-9a-fA-F]+)\;/m', 'codeHex2utf_callback', $str);
130		- }
131		- return $str;
132		- }
133		-}
134		-function code2utf_callback($matches) {
135		- return code2utf($matches[1], 0);
136		-}
137		-function code2utf_lo_callback($matches) {
138		- return code2utf($matches[1], 1);
139		-}
140		-function codeHex2utf_callback($matches) {
141		- return codeHex2utf($matches[1], 0);
142		-}
143		-function codeHex2utf_lo_callback($matches) {
144		- return codeHex2utf($matches[1], 1);
145		-}
146		-
147		-
148		-if(!function_exists('code2utf')){
149		- function code2utf($num,$lo=true){
150		- //Returns the utf string corresponding to the unicode value
151		- if ($num<128) {
152		- if ($lo) return chr($num);
153		- else return '&#'.$num.';';
154		- }
155		- if ($num<2048) return chr(($num>>6)+192).chr(($num&63)+128);
156		- if ($num<65536) return chr(($num>>12)+224).chr((($num>>6)&63)+128).chr(($num&63)+128);
157		- if ($num<2097152) return chr(($num>>18)+240).chr((($num>>12)&63)+128).chr((($num>>6)&63)+128) .chr(($num&63)+128);
158		- return '?';
159		- }
160		-}
161		-
162		-
163		-if(!function_exists('codeHex2utf')){
164		- function codeHex2utf($hex,$lo=true){
165		- $num = hexdec($hex);
166		- if (($num<128) && !$lo) return '&#x'.$hex.';';
167		- return code2utf($num,$lo);
168		- }
169		-}
	1	+<?php
	2	+
	3	+
	4	+function _strspn($str1, $str2, $start=null, $length=null) {
	5	+ $numargs = func_num_args();
	6	+ if ($numargs == 2) {
	7	+ return strspn($str1, $str2);
	8	+ }
	9	+ else if ($numargs == 3) {
	10	+ return strspn($str1, $str2, $start);
	11	+ }
	12	+ else {
	13	+ return strspn($str1, $str2, $start, $length);
	14	+ }
	15	+}
	16	+
	17	+
	18	+function _strcspn($str1, $str2, $start=null, $length=null) {
	19	+ $numargs = func_num_args();
	20	+ if ($numargs == 2) {
	21	+ return strcspn($str1, $str2);
	22	+ }
	23	+ else if ($numargs == 3) {
	24	+ return strcspn($str1, $str2, $start);
	25	+ }
	26	+ else {
	27	+ return strcspn($str1, $str2, $start, $length);
	28	+ }
	29	+}
	30	+
	31	+function _fgets (&$h, $force=false) {
	32	+ $startpos = ftell($h);
	33	+ $s = fgets($h, 1024);
	34	+ if ($force && preg_match("/^([^\r\n]*[\r\n]{1,2})(.)/",trim($s), $ns)) {
	35	+ $s = $ns[1];
	36	+ fseek($h,$startpos+strlen($s));
	37	+ }
	38	+ return $s;
	39	+}
	40	+
	41	+
	42	+// For PHP4 compatability
	43	+if(!function_exists('str_ireplace')) {
	44	+ function str_ireplace($search,$replace,$subject) {
	45	+ $search = preg_quote($search, "/");
	46	+ return preg_replace("/".$search."/i", $replace, $subject);
	47	+ }
	48	+}
	49	+if(!function_exists('htmlspecialchars_decode')) {
	50	+ function htmlspecialchars_decode ($str) {
	51	+ return strtr($str, array_flip(get_html_translation_table(HTML_SPECIALCHARS)));
	52	+ }
	53	+}
	54	+
	55	+function PreparePreText($text,$ff='//FF//') {
	56	+ // mPDF 5.0.053
	57	+ $text = htmlspecialchars($text);
	58	+ if ($ff) { $text = str_replace($ff,'</pre><formfeed /><pre>',$text); }
	59	+ return ('<pre>'.$text.'</pre>');
	60	+}
	61	+
	62	+if(!function_exists('strcode2utf')){
	63	+ function strcode2utf($str,$lo=true) {
	64	+ //converts all the &#nnn; and &#xhhh; in a string to Unicode
	65	+ if ($lo) { $lo = 1; } else { $lo = 0; }
	66	+ $str = preg_replace('/\&\#([0-9]+)\;/me', "code2utf('\\1',{$lo})",$str);
	67	+ $str = preg_replace('/\&\#x([0-9a-fA-F]+)\;/me', "codeHex2utf('\\1',{$lo})",$str);
	68	+ return $str;
	69	+ }
	70	+}
	71	+
	72	+if(!function_exists('code2utf')){
	73	+ function code2utf($num,$lo=true){
	74	+ //Returns the utf string corresponding to the unicode value
	75	+ //added notes - http://uk.php.net/utf8_encode
	76	+ if ($num<128) {
	77	+ if ($lo) return chr($num);
	78	+ else return '&#'.$num.';'; // i.e. no change
	79	+ }
	80	+ if ($num<2048) return chr(($num>>6)+192).chr(($num&63)+128);
	81	+ if ($num<65536) return chr(($num>>12)+224).chr((($num>>6)&63)+128).chr(($num&63)+128);
	82	+ if ($num<2097152) return chr(($num>>18)+240).chr((($num>>12)&63)+128).chr((($num>>6)&63)+128) .chr(($num&63)+128);
	83	+ return '?';
	84	+ }
	85	+}
	86	+
	87	+
	88	+if(!function_exists('codeHex2utf')){
	89	+ function codeHex2utf($hex,$lo=true){
	90	+ $num = hexdec($hex);
	91	+ if (($num<128) && !$lo) return '&#x'.$hex.';'; // i.e. no change
	92	+ return code2utf($num,$lo);
	93	+ }
	94	+}
	95	+
	96	+
	97	+
	98	+
	99	+?>