Moved $imap_error_titles into sqimap_asearch_error_box because that's the only place...
[squirrelmail.git] / functions / strings.php
CommitLineData
59177427 1<?php
7350889b 2
f1ca21bd 3/**
35586184 4 * strings.php
5 *
82d304a0 6 * Copyright (c) 1999-2004 The SquirrelMail Project Team
35586184 7 * Licensed under the GNU GPL. For full terms see the file COPYING.
8 *
9 * This code provides various string manipulation functions that are
10 * used by the rest of the Squirrelmail code.
11 *
31841a9e 12 * @version $Id$
d6c32258 13 * @package squirrelmail
35586184 14 */
9374671f 15
35586184 16/**
17 * SquirrelMail version number -- DO NOT CHANGE
18 */
19global $version;
509fc585 20$version = '1.5.1 [CVS]';
d068c0ec 21
f1ca21bd 22/**
97bdc607 23 * SquirrelMail internal version number -- DO NOT CHANGE
24 * $sm_internal_version = array (release, major, minor)
25 */
0567e4d5 26global $SQM_INTERNAL_VERSION;
a959e855 27$SQM_INTERNAL_VERSION = array(1,5,1);
87d8c725 28
87d8c725 29/**
30 * There can be a circular issue with includes, where the $version string is
31 * referenced by the include of global.php, etc. before it's defined.
32 * For that reason, bring in global.php AFTER we define the version strings.
33 */
34require_once(SM_PATH . 'functions/global.php');
97bdc607 35
66239b65 36/**
5cc0b70e 37 * Wraps text at $wrap characters
38 *
39 * Has a problem with special HTML characters, so call this before
40 * you do character translation.
41 *
42 * Specifically, &#039 comes up as 5 characters instead of 1.
43 * This should not add newlines to the end of lines.
8b096f0a 44 *
45 * @param string line the line of text to wrap, by ref
46 * @param int wrap the maximum line lenth
47 * @return void
5cc0b70e 48 */
49function sqWordWrap(&$line, $wrap) {
e842b215 50 global $languages, $squirrelmail_language;
51
52 if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
53 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
54 if (mb_detect_encoding($line) != 'ASCII') {
55 $line = $languages[$squirrelmail_language]['XTRA_CODE']('wordwrap', $line, $wrap);
56 return;
57 }
58 }
59
5cc0b70e 60 ereg("^([\t >]*)([^\t >].*)?$", $line, $regs);
61 $beginning_spaces = $regs[1];
62 if (isset($regs[2])) {
63 $words = explode(' ', $regs[2]);
64 } else {
65 $words = '';
66 }
f1ca21bd 67
5cc0b70e 68 $i = 0;
69 $line = $beginning_spaces;
f1ca21bd 70
5cc0b70e 71 while ($i < count($words)) {
72 /* Force one word to be on a line (minimum) */
73 $line .= $words[$i];
74 $line_len = strlen($beginning_spaces) + strlen($words[$i]) + 2;
75 if (isset($words[$i + 1]))
76 $line_len += strlen($words[$i + 1]);
77 $i ++;
f1ca21bd 78
5cc0b70e 79 /* Add more words (as long as they fit) */
80 while ($line_len < $wrap && $i < count($words)) {
81 $line .= ' ' . $words[$i];
82 $i++;
83 if (isset($words[$i]))
84 $line_len += strlen($words[$i]) + 1;
85 else
86 $line_len += 1;
87 }
f1ca21bd 88
5cc0b70e 89 /* Skip spaces if they are the first thing on a continued line */
90 while (!isset($words[$i]) && $i < count($words)) {
91 $i ++;
92 }
f1ca21bd 93
5cc0b70e 94 /* Go to the next line if we have more to process */
95 if ($i < count($words)) {
e0858036 96 $line .= "\n";
5cc0b70e 97 }
98 }
99}
100
101/**
341abbd6 102 * Does the opposite of sqWordWrap()
8b096f0a 103 * @param string body the text to un-wordwrap
104 * @return void
341abbd6 105 */
106function sqUnWordWrap(&$body) {
e842b215 107 global $squirrelmail_language;
f1ca21bd 108
e842b215 109 if ($squirrelmail_language == 'ja_JP') {
110 return;
111 }
112
341abbd6 113 $lines = explode("\n", $body);
114 $body = '';
115 $PreviousSpaces = '';
116 $cnt = count($lines);
117 for ($i = 0; $i < $cnt; $i ++) {
118 preg_match("/^([\t >]*)([^\t >].*)?$/", $lines[$i], $regs);
119 $CurrentSpaces = $regs[1];
120 if (isset($regs[2])) {
121 $CurrentRest = $regs[2];
1e4a4feb 122 } else {
f1ca21bd 123 $CurrentRest = '';
124 }
125
341abbd6 126 if ($i == 0) {
127 $PreviousSpaces = $CurrentSpaces;
128 $body = $lines[$i];
129 } else if (($PreviousSpaces == $CurrentSpaces) /* Do the beginnings match */
130 && (strlen($lines[$i - 1]) > 65) /* Over 65 characters long */
131 && strlen($CurrentRest)) { /* and there's a line to continue with */
132 $body .= ' ' . $CurrentRest;
133 } else {
134 $body .= "\n" . $lines[$i];
135 $PreviousSpaces = $CurrentSpaces;
136 }
137 }
138 $body .= "\n";
139}
140
141/**
66239b65 142 * If $haystack is a full mailbox name and $needle is the mailbox
143 * separator character, returns the last part of the mailbox name.
8b096f0a 144 *
145 * @param string haystack full mailbox name to search
146 * @param string needle the mailbox separator character
147 * @return string the last part of the mailbox name
66239b65 148 */
149function readShortMailboxName($haystack, $needle) {
97b1248c 150
66239b65 151 if ($needle == '') {
97b1248c 152 $elem = $haystack;
153 } else {
f1ca21bd 154 $parts = explode($needle, $haystack);
155 $elem = array_pop($parts);
156 while ($elem == '' && count($parts)) {
157 $elem = array_pop($parts);
158 }
66239b65 159 }
97b1248c 160 return( $elem );
66239b65 161}
3302d0d4 162
8b096f0a 163/**
4445e6b3 164 * php_self
165 *
8b096f0a 166 * Creates an URL for the page calling this function, using either the PHP global
167 * REQUEST_URI, or the PHP global PHP_SELF with QUERY_STRING added.
168 *
169 * @return string the complete url for this page
170 */
43fdb2a4 171function php_self () {
961ca3d8 172 if ( sqgetGlobalVar('REQUEST_URI', $req_uri, SQ_SERVER) && !empty($req_uri) ) {
173 return $req_uri;
43fdb2a4 174 }
f1ca21bd 175
961ca3d8 176 if ( sqgetGlobalVar('PHP_SELF', $php_self, SQ_SERVER) && !empty($php_self) ) {
f72f61d8 177
178 // need to add query string to end of PHP_SELF to match REQUEST_URI
179 //
180 if ( sqgetGlobalVar('QUERY_STRING', $query_string, SQ_SERVER) && !empty($query_string) ) {
181 $php_self .= '?' . $query_string;
182 }
183
961ca3d8 184 return $php_self;
f1ca21bd 185 }
186
961ca3d8 187 return '';
43fdb2a4 188}
189
190
66239b65 191/**
4445e6b3 192 * get_location
193 *
8b096f0a 194 * Determines the location to forward to, relative to your server.
195 * This is used in HTTP Location: redirects.
66239b65 196 * If this doesnt work correctly for you (although it should), you can
8b096f0a 197 * remove all this code except the last two lines, and have it return
198 * the right URL for your site, something like:
199 *
200 * http://www.example.com/squirrelmail/
66239b65 201 *
8b096f0a 202 * @return string the base url for this SquirrelMail installation
66239b65 203 */
204function get_location () {
f1ca21bd 205
961ca3d8 206 global $imap_server_type;
238703be 207
4deb32f1 208 /* Get the path, handle virtual directories */
f1ca21bd 209 if(strpos(php_self(), '?')) {
210 $path = substr(php_self(), 0, strpos(php_self(), '?'));
211 } else {
212 $path = php_self();
213 }
214 $path = substr($path, 0, strrpos($path, '/'));
238703be 215 if ( sqgetGlobalVar('sq_base_url', $full_url, SQ_SESSION) ) {
216 return $full_url . $path;
217 }
218
66239b65 219 /* Check if this is a HTTPS or regular HTTP request. */
220 $proto = 'http://';
f1ca21bd 221
66239b65 222 /*
223 * If you have 'SSLOptions +StdEnvVars' in your apache config
44827b4d 224 * OR if you have HTTPS=on in your HTTP_SERVER_VARS
66239b65 225 * OR if you are on port 443
226 */
227 $getEnvVar = getenv('HTTPS');
228 if ((isset($getEnvVar) && !strcasecmp($getEnvVar, 'on')) ||
961ca3d8 229 (sqgetGlobalVar('HTTPS', $https_on, SQ_SERVER) && !strcasecmp($https_on, 'on')) ||
230 (sqgetGlobalVar('SERVER_PORT', $server_port, SQ_SERVER) && $server_port == 443)) {
8a549df2 231 $proto = 'https://';
66239b65 232 }
f1ca21bd 233
4deb32f1 234 /* Get the hostname from the Host header or server config. */
961ca3d8 235 if ( !sqgetGlobalVar('HTTP_HOST', $host, SQ_SERVER) || empty($host) ) {
236 if ( !sqgetGlobalVar('SERVER_NAME', $host, SQ_SERVER) || empty($host) ) {
237 $host = '';
238 }
66239b65 239 }
f1ca21bd 240
66239b65 241 $port = '';
242 if (! strstr($host, ':')) {
961ca3d8 243 if (sqgetGlobalVar('SERVER_PORT', $server_port, SQ_SERVER)) {
f1ca21bd 244 if (($server_port != 80 && $proto == 'http://') ||
961ca3d8 245 ($server_port != 443 && $proto == 'https://')) {
246 $port = sprintf(':%d', $server_port);
66239b65 247 }
248 }
249 }
f1ca21bd 250
8de7f698 251 /* this is a workaround for the weird macosx caching that
252 causes Apache to return 16080 as the port number, which causes
253 SM to bail */
f1ca21bd 254
8de7f698 255 if ($imap_server_type == 'macosx' && $port == ':16080') {
256 $port = '';
257 }
f1ca21bd 258
238703be 259 /* Fallback is to omit the server name and use a relative */
260 /* URI, although this is not RFC 2616 compliant. */
261 $full_url = ($host ? $proto . $host . $port : '');
262 sqsession_register($full_url, 'sq_base_url');
263 return $full_url . $path;
66239b65 264}
dcaf2a49 265
9374671f 266
66239b65 267/**
4445e6b3 268 * Encrypts password
269 *
8b096f0a 270 * These functions are used to encrypt the password before it is
271 * stored in a cookie. The encryption key is generated by
272 * OneTimePadCreate();
273 *
274 * @param string string the (password)string to encrypt
275 * @param string epad the encryption key
276 * @return string the base64-encoded encrypted password
66239b65 277 */
278function OneTimePadEncrypt ($string, $epad) {
279 $pad = base64_decode($epad);
280 $encrypted = '';
281 for ($i = 0; $i < strlen ($string); $i++) {
282 $encrypted .= chr (ord($string[$i]) ^ ord($pad[$i]));
283 }
f1ca21bd 284
66239b65 285 return base64_encode($encrypted);
286}
287
8b096f0a 288/**
4445e6b3 289 * Decrypts a password from the cookie
290 *
291 * Decrypts a password from the cookie, encrypted by OneTimePadEncrypt.
8b096f0a 292 * This uses the encryption key that is stored in the session.
293 *
294 * @param string string the string to decrypt
295 * @param string epad the encryption key from the session
296 * @return string the decrypted password
297 */
66239b65 298function OneTimePadDecrypt ($string, $epad) {
299 $pad = base64_decode($epad);
300 $encrypted = base64_decode ($string);
301 $decrypted = '';
302 for ($i = 0; $i < strlen ($encrypted); $i++) {
303 $decrypted .= chr (ord($encrypted[$i]) ^ ord($pad[$i]));
304 }
f1ca21bd 305
66239b65 306 return $decrypted;
307}
9374671f 308
9374671f 309
66239b65 310/**
4445e6b3 311 * Randomizes the mt_rand() function.
312 *
313 * Toss this in strings or integers and it will seed the generator
314 * appropriately. With strings, it is better to get them long.
315 * Use md5() to lengthen smaller strings.
8b096f0a 316 *
317 * @param mixed val a value to seed the random number generator
318 * @return void
66239b65 319 */
320function sq_mt_seed($Val) {
4deb32f1 321 /* if mt_getrandmax() does not return a 2^n - 1 number,
322 this might not work well. This uses $Max as a bitmask. */
66239b65 323 $Max = mt_getrandmax();
f1ca21bd 324
66239b65 325 if (! is_int($Val)) {
66239b65 326 $Val = crc32($Val);
66239b65 327 }
f1ca21bd 328
66239b65 329 if ($Val < 0) {
330 $Val *= -1;
331 }
f1ca21bd 332
66239b65 333 if ($Val = 0) {
334 return;
335 }
f1ca21bd 336
66239b65 337 mt_srand(($Val ^ mt_rand(0, $Max)) & $Max);
338}
9374671f 339
9374671f 340
66239b65 341/**
4445e6b3 342 * Init random number generator
343 *
66239b65 344 * This function initializes the random number generator fairly well.
345 * It also only initializes it once, so you don't accidentally get
346 * the same 'random' numbers twice in one session.
8b096f0a 347 *
348 * @return void
66239b65 349 */
350function sq_mt_randomize() {
66239b65 351 static $randomized;
f1ca21bd 352
66239b65 353 if ($randomized) {
354 return;
355 }
f1ca21bd 356
66239b65 357 /* Global. */
961ca3d8 358 sqgetGlobalVar('REMOTE_PORT', $remote_port, SQ_SERVER);
359 sqgetGlobalVar('REMOTE_ADDR', $remote_addr, SQ_SERVER);
66239b65 360 sq_mt_seed((int)((double) microtime() * 1000000));
961ca3d8 361 sq_mt_seed(md5($remote_port . $remote_addr . getmypid()));
f1ca21bd 362
66239b65 363 /* getrusage */
364 if (function_exists('getrusage')) {
4deb32f1 365 /* Avoid warnings with Win32 */
66239b65 366 $dat = @getrusage();
367 if (isset($dat) && is_array($dat)) {
821a8e9c 368 $Str = '';
369 foreach ($dat as $k => $v)
66239b65 370 {
371 $Str .= $k . $v;
372 }
821a8e9c 373 sq_mt_seed(md5($Str));
66239b65 374 }
375 }
f1ca21bd 376
961ca3d8 377 if(sqgetGlobalVar('UNIQUE_ID', $unique_id, SQ_SERVER)) {
378 sq_mt_seed(md5($unique_id));
0b97a708 379 }
f1ca21bd 380
66239b65 381 $randomized = 1;
382}
383
8b096f0a 384/**
4445e6b3 385 * Creates encryption key
386 *
8b096f0a 387 * Creates an encryption key for encrypting the password stored in the cookie.
388 * The encryption key itself is stored in the session.
389 *
390 * @param int length optional, length of the string to generate
391 * @return string the encryption key
392 */
66239b65 393function OneTimePadCreate ($length=100) {
394 sq_mt_randomize();
f1ca21bd 395
66239b65 396 $pad = '';
397 for ($i = 0; $i < $length; $i++) {
398 $pad .= chr(mt_rand(0,255));
399 }
f1ca21bd 400
66239b65 401 return base64_encode($pad);
402}
9374671f 403
66239b65 404/**
8b096f0a 405 * Returns a string showing the size of the message/attachment.
406 *
407 * @param int bytes the filesize in bytes
408 * @return string the filesize in human readable format
66239b65 409 */
410function show_readable_size($bytes) {
411 $bytes /= 1024;
412 $type = 'k';
f1ca21bd 413
66239b65 414 if ($bytes / 1024 > 1) {
415 $bytes /= 1024;
e5f1e71c 416 $type = 'M';
66239b65 417 }
f1ca21bd 418
66239b65 419 if ($bytes < 10) {
420 $bytes *= 10;
421 settype($bytes, 'integer');
422 $bytes /= 10;
423 } else {
424 settype($bytes, 'integer');
425 }
f1ca21bd 426
66239b65 427 return $bytes . '<small>&nbsp;' . $type . '</small>';
428}
9374671f 429
66239b65 430/**
431 * Generates a random string from the caracter set you pass in
432 *
8b096f0a 433 * @param int size the size of the string to generate
434 * @param string chars a string containing the characters to use
435 * @param int flags a flag to add a specific set to the characters to use:
436 * Flags:
437 * 1 = add lowercase a-z to $chars
438 * 2 = add uppercase A-Z to $chars
439 * 4 = add numbers 0-9 to $chars
440 * @return string the random string
66239b65 441 */
66239b65 442function GenerateRandomString($size, $chars, $flags = 0) {
443 if ($flags & 0x1) {
444 $chars .= 'abcdefghijklmnopqrstuvwxyz';
445 }
446 if ($flags & 0x2) {
447 $chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
448 }
449 if ($flags & 0x4) {
450 $chars .= '0123456789';
451 }
f1ca21bd 452
66239b65 453 if (($size < 1) || (strlen($chars) < 1)) {
454 return '';
455 }
ff4f08ff 456
4deb32f1 457 sq_mt_randomize(); /* Initialize the random number generator */
ff4f08ff 458
4deb32f1 459 $String = '';
ff4f08ff 460 $j = strlen( $chars ) - 1;
66239b65 461 while (strlen($String) < $size) {
ff4f08ff 462 $String .= $chars{mt_rand(0, $j)};
66239b65 463 }
ff4f08ff 464
66239b65 465 return $String;
466}
9374671f 467
8b096f0a 468/**
469 * Escapes special characters for use in IMAP commands.
4445e6b3 470 *
8b096f0a 471 * @param string the string to escape
472 * @return string the escaped string
473 */
fbb76d0e 474function quoteimap($str) {
ab1df059 475 return preg_replace("/([\"\\\\])/", "\\\\$1", $str);
66239b65 476}
1899535f 477
66239b65 478/**
4445e6b3 479 * Trims array
480 *
8b096f0a 481 * Trims every element in the array, ie. remove the first char of each element
482 * @param array array the array to trim
66239b65 483 */
484function TrimArray(&$array) {
485 foreach ($array as $k => $v) {
486 global $$k;
487 if (is_array($$k)) {
488 foreach ($$k as $k2 => $v2) {
489 $$k[$k2] = substr($v2, 1);
23d6bd09 490 }
66239b65 491 } else {
492 $$k = substr($v, 1);
23d6bd09 493 }
f1ca21bd 494
4deb32f1 495 /* Re-assign back to array. */
66239b65 496 $array[$k] = $$k;
497 }
f1ca21bd 498}
23d6bd09 499
8b096f0a 500/**
4445e6b3 501 * Create compose link
502 *
8b096f0a 503 * Returns a link to the compose-page, taking in consideration
504 * the compose_in_new and javascript settings.
505 * @param string url the URL to the compose page
506 * @param string text the link text, default "Compose"
507 * @return string a link to the compose page
508 */
21a957a9 509function makeComposeLink($url, $text = null, $target='')
d62c4938 510{
511 global $compose_new_win,$javascript_on;
512
513 if(!$text) {
514 $text = _("Compose");
515 }
516
f72f61d8 517
518 // if not using "compose in new window", make
519 // regular link and be done with it
d62c4938 520 if($compose_new_win != '1') {
21a957a9 521 return makeInternalLink($url, $text, $target);
d62c4938 522 }
523
f72f61d8 524
f72f61d8 525 // build the compose in new window link...
f72f61d8 526
527
528 // if javascript is on, use onClick event to handle it
d62c4938 529 if($javascript_on) {
530 sqgetGlobalVar('base_uri', $base_uri, SQ_SESSION);
531 return '<a href="javascript:void(0)" onclick="comp_in_new(\''.$base_uri.$url.'\')">'. $text.'</a>';
532 }
533
f72f61d8 534
535 // otherwise, just open new window using regular HTML
d62c4938 536 return makeInternalLink($url, $text, '_blank');
f72f61d8 537
d62c4938 538}
539
f1ca21bd 540/**
4445e6b3 541 * Print variable
542 *
8b096f0a 543 * sm_print_r($some_variable, [$some_other_variable [, ...]]);
4445e6b3 544 *
8b096f0a 545 * Debugging function - does the same as print_r, but makes sure special
546 * characters are converted to htmlentities first. This will allow
547 * values like <some@email.address> to be displayed.
4445e6b3 548 * The output is wrapped in <<pre>> and <</pre>> tags.
8b096f0a 549 *
550 * @return void
551 */
7fe09a30 552function sm_print_r() {
50cc40fe 553 ob_start(); // Buffer output
7fe09a30 554 foreach(func_get_args() as $var) {
555 print_r($var);
556 echo "\n";
557 }
50cc40fe 558 $buffer = ob_get_contents(); // Grab the print_r output
559 ob_end_clean(); // Silently discard the output & stop buffering
f1ca21bd 560 print '<pre>';
50cc40fe 561 print htmlentities($buffer);
f1ca21bd 562 print '</pre>';
50cc40fe 563}
564
3ecad5e6 565/**
566 * version of fwrite which checks for failure
567 */
568function sq_fwrite($fp, $string) {
569 // write to file
570 $count = @fwrite($fp,$string);
571 // the number of bytes written should be the length of the string
572 if($count != strlen($string)) {
573 return FALSE;
574 }
575
576 return $count;
577}
578
36e1180b 579/**
580 * sq_get_html_translation_table
581 *
582 * Returns the translation table used by sq_htmlentities()
583 *
584 * @param integer $table html translation table. Possible values (without quotes):
deb22cec 585 * <ul>
586 * <li>HTML_ENTITIES - full html entities table defined by charset</li>
587 * <li>HTML_SPECIALCHARS - html special characters table</li>
588 * </ul>
36e1180b 589 * @param integer $quote_style quote encoding style. Possible values (without quotes):
deb22cec 590 * <ul>
591 * <li>ENT_COMPAT - (default) encode double quotes</li>
592 * <li>ENT_NOQUOTES - don't encode double or single quotes</li>
593 * <li>ENT_QUOTES - encode double and single quotes</li>
594 * </ul>
36e1180b 595 * @param string $charset charset used for encoding. default to us-ascii, 'auto' uses $default_charset global value.
596 * @return array html translation array
597 */
598function sq_get_html_translation_table($table,$quote_style=ENT_COMPAT,$charset='us-ascii') {
599 global $default_charset;
600
601 if ($table == HTML_SPECIALCHARS) $charset='us-ascii';
602
603 // Start array with ampersand
604 $sq_html_ent_table = array( "&" => '&amp;' );
605
606 // < and >
607 $sq_html_ent_table = array_merge($sq_html_ent_table,
608 array("<" => '&lt;',
609 ">" => '&gt;')
610 );
611 // double quotes
612 if ($quote_style == ENT_COMPAT)
613 $sq_html_ent_table = array_merge($sq_html_ent_table,
614 array("\"" => '&quot;')
615 );
616
617 // double and single quotes
618 if ($quote_style == ENT_QUOTES)
619 $sq_html_ent_table = array_merge($sq_html_ent_table,
620 array("\"" => '&quot;',
621 "'" => '&#39;')
622 );
623
624 if ($charset=='auto') $charset=$default_charset;
625
626 // add entities that depend on charset
627 switch($charset){
628 case 'iso-8859-1':
629 include_once(SM_PATH . 'functions/htmlentities/iso-8859-1.php');
630 break;
631 case 'utf-8':
632 include_once(SM_PATH . 'functions/htmlentities/utf-8.php');
633 break;
634 case 'us-ascii':
635 default:
636 break;
637 }
638 // return table
639 return $sq_html_ent_table;
640}
641
642/**
643 * sq_htmlentities
644 *
645 * Convert all applicable characters to HTML entities.
646 * Minimal php requirement - v.4.0.5
647 *
648 * @param string $string string that has to be sanitized
649 * @param integer $quote_style quote encoding style. Possible values (without quotes):
deb22cec 650 * <ul>
651 * <li>ENT_COMPAT - (default) encode double quotes</li>
652 * <li>ENT_NOQUOTES - don't encode double or single quotes</li>
653 * <li>ENT_QUOTES - encode double and single quotes</li>
654 * </ul>
36e1180b 655 * @param string $charset charset used for encoding. defaults to 'us-ascii', 'auto' uses $default_charset global value.
656 * @return string sanitized string
657 */
658function sq_htmlentities($string,$quote_style=ENT_COMPAT,$charset='us-ascii') {
659 // get translation table
660 $sq_html_ent_table=sq_get_html_translation_table(HTML_ENTITIES,$quote_style,$charset);
661 // convert characters
662 return str_replace(array_keys($sq_html_ent_table),array_values($sq_html_ent_table),$string);
663}
664
43fdb2a4 665$PHP_SELF = php_self();
4445e6b3 666?>