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PHP Cross Reference of phpwcms V1.4.7 _r403 (01.11.10) |
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1 <?php 2 /************************************************************************************* 3 Copyright notice 4 5 (c) 2002-2010 Oliver Georgi (oliver@phpwcms.de) // All rights reserved. 6 7 This script is part of PHPWCMS. The PHPWCMS web content management system is 8 free software; you can redistribute it and/or modify it under the terms of 9 the GNU General Public License as published by the Free Software Foundation; 10 either version 2 of the License, or (at your option) any later version. 11 12 The GNU General Public License can be found at http://www.gnu.org/copyleft/gpl.html 13 A copy is found in the textfile GPL.txt and important notices to the license 14 from the author is found in LICENSE.txt distributed with these scripts. 15 16 This script is distributed in the hope that it will be useful, but WITHOUT ANY 17 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A 18 PARTICULAR PURPOSE. See the GNU General Public License for more details. 19 20 This copyright notice MUST APPEAR in all copies of the script! 21 *************************************************************************************/ 22 23 24 if(PHPWCMS_CHARSET == 'utf-8') { 25 require_once (PHPWCMS_ROOT.'/include/inc_lib/lib.php_special_entities.utf-8.php'); 26 } else { 27 require_once (PHPWCMS_ROOT.'/include/inc_lib/lib.php_special_entities.php'); 28 } 29 require_once (PHPWCMS_ROOT.'/include/inc_lib/charset_helper.inc.php'); 30 require_once (PHPWCMS_ROOT.'/include/inc_ext/htmlfilter/htmlfilter.php'); 31 require_once (PHPWCMS_ROOT.'/include/inc_lib/helper.inc.php'); 32 33 34 function isEmpty($string) { 35 return ($string == NULL || $string == '') ? 1 : 0; 36 } 37 38 function slweg($string_wo_slashes_weg, $string_laenge=0, $trim=true) { 39 // Falls die Serverfunktion magic_quotes_gpc aktiviert ist, so 40 // sollen die Slashes herausgenommen werden, anderenfalls nicht 41 if($trim) $string_wo_slashes_weg = trim($string_wo_slashes_weg); 42 if( get_magic_quotes_gpc() ) $string_wo_slashes_weg = stripslashes ($string_wo_slashes_weg); 43 if($string_laenge) $string_wo_slashes_weg = substr($string_wo_slashes_weg, 0, $string_laenge); 44 $string_wo_slashes_weg = preg_replace( array('/<br>$/i','/<br \/>$/i','/<p><\/p>$/i','/<p> <\/p>$/i') , '', $string_wo_slashes_weg); 45 return $string_wo_slashes_weg; 46 } 47 48 function clean_slweg($string_wo_slashes_weg, $string_laenge=0, $trim=true) { 49 // Falls die Serverfunktion magic_quotes_gpc aktiviert ist, so 50 // sollen die Slashes herausgenommen werden, anderenfalls nicht 51 if($trim) $string_wo_slashes_weg = trim($string_wo_slashes_weg); 52 if( get_magic_quotes_gpc() ) $string_wo_slashes_weg = stripslashes ($string_wo_slashes_weg); 53 $string_wo_slashes_weg = strip_tags($string_wo_slashes_weg); 54 if($string_laenge) $string_wo_slashes_weg = substr($string_wo_slashes_weg, 0, $string_laenge); 55 return $string_wo_slashes_weg; 56 } 57 58 function getpostvar($formvar, $string_laenge=0) { 59 //combines trim, stripslashes und apostrophe replace 60 return aporeplace( slweg( $formvar, $string_laenge ) ); 61 } 62 63 function html_specialchars($h='') { 64 //used to replace the htmlspecialchars original php function 65 //not compatible with many internation chars like turkish, polish 66 $h = preg_replace('/&(?!((#[0-9]+)|[a-z]+);)/s', '&', $h ); //works correct for "…" and/or "–" 67 //$h = preg_replace('/&(?!#[0-9]+;)/s', '&', $h ); 68 $h = str_replace( '<', '<' , $h ); 69 $h = str_replace( '>', '>' , $h ); 70 $h = str_replace( '"', '"', $h ); 71 $h = str_replace( "'", ''', $h ); 72 $h = str_replace( "\\", '\', $h ); 73 return $h; 74 } 75 76 function html_despecialchars($h='') { 77 //call off html_specialchars 78 $h = str_replace( '&' , '&', $h ); 79 $h = str_replace( '<' , '<', $h ); 80 $h = str_replace( '>' , '>', $h ); 81 $h = str_replace( '"', '"', $h ); 82 $h = str_replace( ''', "'", $h ); 83 $h = str_replace( '\' , "\\", $h ); 84 return $h; 85 } 86 87 function trimhtml($h='') { 88 return html_specialchars(trim($h)); 89 } 90 91 function list_country($c, $lang='') { 92 //Create the country list menu for forms with the given value selected 93 //$c = selected value 94 if(empty($c)) { 95 $c = strtoupper($GLOBALS['phpwcms']['default_lang']); 96 } 97 $country_list = ''; 98 $country = getCountry($lang); 99 foreach($country as $key => $value) { 100 $country_list .= ' <option value="'.html_specialchars($key).'"'; 101 if($key == $c) { 102 $country_list .= ' selected="selected"'; 103 } 104 $country_list .= '>'.html_specialchars($value).'</option>' . LF; 105 } 106 return $country_list; 107 } 108 109 function getCountry($lang='', $get='COUNTRY_ARRAY') { 110 111 global $phpwcms; 112 113 if(empty($lang)) { 114 $lang = isset($_SESSION["wcs_user_lang"]) ? strtolower($_SESSION["wcs_user_lang"]) : $GLOBALS['phpwcms']['default_lang']; 115 } 116 $lang = strtolower(substr($lang, 0, 2)); 117 118 $country_lang_var = $get . '_' . $lang; 119 120 if(!empty($phpwcms['country'][$country_lang_var])) { 121 122 return $phpwcms['country'][$country_lang_var]; 123 } 124 125 $country_name = 'country_name_'.aporeplace($lang); 126 $sql = 'SHOW COLUMNS FROM '.DB_PREPEND."phpwcms_country WHERE Field='".$country_name."'"; 127 $result = _dbQuery($sql); 128 if(!isset($result[0])) { 129 $country_name = 'country_name'; 130 } 131 132 if($get == 'COUNTRY_NAME') { 133 134 $phpwcms['country'][$country_lang_var] = strtoupper($lang); 135 136 $sql = 'SELECT '.$country_name.' AS country FROM '.DB_PREPEND."phpwcms_country WHERE "; 137 $sql .= "country_iso='".aporeplace($phpwcms['country'][$country_lang_var])."' LIMIT 1"; 138 $result = _dbQuery($sql); 139 140 if(isset($result[0]['country'])) { 141 142 $phpwcms['country'][$country_lang_var] = $result[0]['country']; 143 144 } 145 146 } else { 147 148 $country_lang_var = 'COUNTRY_ARRAY_' . $lang; 149 150 $phpwcms['country'][$country_lang_var] = array(); 151 152 $sql = 'SELECT country_iso, '.$country_name.' AS country FROM '.DB_PREPEND.'phpwcms_country ORDER BY '.$country_name; 153 $result = _dbQuery($sql); 154 155 if(isset($result[0])) { 156 157 foreach($result as $row) { 158 159 $phpwcms['country'][ $country_lang_var ][ $row['country_iso'] ] = $row['country']; 160 161 } 162 } 163 } 164 165 return $phpwcms['country'][$country_lang_var]; 166 } 167 168 169 function list_profession($c){ 170 //Create the profession list menu for forms 171 //with the given value selected 172 //$c = selected value 173 if(isEmpty($c)) $c = " n/a"; 174 $sql = mysql_query("SELECT prof_name FROM ".DB_PREPEND."phpwcms_profession ORDER BY prof_name"); 175 while($a = mysql_fetch_assoc($sql)) { 176 if($a["prof_name"] != $c) { 177 echo "\t\t\t<option value=\"".$a["prof_name"]."\">".trim($a["prof_name"])."</option>\n"; 178 } else { 179 echo "\t\t\t<option value=\"".$a["prof_name"]."\" selected>".trim($a["prof_name"])."</option>\n"; 180 } 181 } 182 mysql_free_result($sql); 183 } 184 185 function is_selected($c, $chkvalue, $xhtml=1, $echoit=1) { 186 $e = ''; 187 if(strval($c) == strval($chkvalue)) { 188 $e = (!$xhtml) ? ' selected' : ' selected="selected"' ; 189 } 190 if($echoit) { 191 echo $e; 192 } else { 193 return $e; 194 } 195 } 196 197 function is_checked($c, $chkvalue, $xhtml=1, $echoit=1) { 198 $e = ''; 199 if(strval($c) == strval($chkvalue)) { 200 $e = (!$xhtml) ? ' checked' : ' checked="checked"' ; 201 } 202 if($echoit) { 203 echo $e; 204 } else { 205 return $e; 206 } 207 } 208 209 function check_checkbox($c) { 210 //Prüft, ob korrekte Werte via Checkbox übergeben wurden 211 $c = intval($c); 212 if($c != 0 AND $c != 1) $c = 0; 213 return $c; 214 } 215 216 function which_ext($filename) { 217 // return file extension 218 return strtolower(str_replace('.', '', strrchr(trim($filename), '.'))); 219 } 220 221 function cut_ext($dateiname) { 222 //cuts extension of file 223 $cutoff = strrpos($dateiname, '.'); 224 return ($cutoff !== false) ? substr($dateiname, 0, $cutoff) : $dateiname; 225 } 226 227 function fsize($zahl,$spacer=' ',$short=1) { 228 //Creates Filesize-Info 229 //number_format($_FILES["wcsfile"]["size"] / 1024, 0, ',', '.')." kB) 230 //$short 0 = ultrashort = B, K, M, G, T 231 //$short 1 = short = B, KB, MB, GB, TB 232 //$short 2 = long = Byte, KiloByte, MegaByte, GigaByte, TeraByte 233 $_unit = array( 234 0 => array( "B" => "B", "K" => "K", "M" => "M", 235 "G" => "G", "T" => "T" 236 ), 237 1 => array( "B" => "Byte", "K" => "KB", "M" => "MB", 238 "G" => "GB", "T" => "TB" 239 ), 240 2 => array( "B" => "Byte", "K" => "KiloByte", "M" => "MegaByte", 241 "G" => "GigaByte", "T" => "TeraByte" 242 ) ); 243 $zahl = intval($zahl); 244 if($zahl < 1024) { 245 $zahl = number_format($zahl, 0, '.', '.'); 246 $unit = "B"; 247 } elseif($zahl < 1048576) { 248 $zahl = number_format($zahl/1024, 2, '.', '.'); 249 $unit = "K"; 250 } elseif ($zahl < 1073741824) { 251 $zahl = number_format($zahl/1048576, 2, '.', '.'); 252 $unit = "M"; 253 } elseif ($zahl < 1099511627776) { 254 $zahl = number_format($zahl/1073741824, 2, '.', '.'); 255 $unit = "G"; 256 } else { 257 $zahl = number_format($zahl/1125899906842624, 2, ' ', '.'); 258 $unit = "T"; 259 } 260 261 return $zahl.$spacer.$_unit[$short][$unit]; 262 } 263 264 function fsizelong($zahl,$spacer=' ') { 265 return fsize($zahl,$spacer,1); 266 } 267 268 function extimg($ext) { 269 //get extension image 270 $img = array ( 271 "exe" => "icon_exe.gif", "com" => "icon_exe.gif", 272 "bat" => "icon_exe.gif", "pdf" => "icon_pdf.gif", 273 "txt" => "icon_txt.gif", "xls" => "icon_xls.gif", 274 "cvs" => "icon_xls.gif", "rtf" => "icon_txt.gif", 275 "htm" => "icon_htm.gif", "html" => "icon_htm.gif", 276 "pix" => "icon_pix.gif", "tif" => "icon_pix.gif", 277 "jpg" => "icon_pix.gif", "jpeg" => "icon_pix.gif", 278 "gif" => "icon_pix.gif", "png" => "icon_pix.gif", 279 "psd" => "icon_pix.gif", "rar" => "icon_rar.gif", 280 "zip" => "icon_zip.gif", "tar" => "icon_zip.gif", 281 "gzip" => "icon_zip.gif", "sit" => "icon_sit.gif", 282 "sea" => "icon_sit.gif", "doc" => "icon_doc.gif", 283 "dot" => "icon_doc.gif", "ai" => "icon_ai.gif", 284 "ps" => "icon_ps.gif", "eps" => "icon_eps.gif", 285 "tar" => "icon_tar.gif", "gz" => "icon_gz.gif", 286 "tgz" => "icon_gz.gif", "aif" => "icon_snd.gif", 287 "aiff" => "icon_snd.gif", "mp3" => "icon_snd.gif", 288 "snd" => "icon_snd.gif", "wav" => "icon_snd.gif", 289 "mid" => "icon_snd.gif", "mov" => "icon_vid.gif", 290 "avi" => "icon_vid.gif", "qt" => "icon_vid.gif", 291 "mpeg" => "icon_vid.gif" 292 ); 293 return (isset($img[$ext])) ? $img[$ext] : "icon_generic.gif"; 294 } 295 296 function randpassword($length=6) { 297 //totally random password creation 298 return generic_string($length); 299 } 300 301 function generic_string($length, $i=0) { 302 $gen_string = ''; 303 $p[0] = "abcdefghijklmnopqrstuvwxyz"; 304 $p[1] = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; 305 $p[2] = "1234567890"; 306 switch($i) { 307 case 1: $chars = $p[0].$p[2]; break; 308 case 2: $chars = $p[1].$p[2]; break; 309 case 3: $chars = $p[0].$p[1]; break; 310 case 4: $chars = $p[0]; break; 311 case 5: $chars = $p[1]; break; 312 case 6: $chars = $p[2]; break; 313 default: $chars = $p[0].$p[2].$p[1]; 314 } 315 mt_srand((double)microtime()*1000000); 316 $count = strlen($chars)-1; 317 for($i = 0; $i < $length; $i++){ 318 $gen_string .= substr($chars, mt_rand(0,$count),1); 319 } 320 return $gen_string; 321 } 322 323 function genlogname() { 324 $usercount = _dbQuery('SELECT COUNT(*) FROM '.DB_PREPEND."phpwcms_user WHERE usr_login LIKE 'user%'", 'COUNT'); 325 $usercount = $usercount ? $usercount+1 : 1; 326 return 'user'.$usercount; 327 } 328 329 function gib_part($value, $part, $separator) { 330 //Gibt den Wert an Stelle $part von $value zurück 331 $value_array = explode($separator, $value); 332 return $value_array[$part]; 333 } 334 335 function cut_string($string, $endchar = '…', $length = 20, $trim = 1) { 336 // alias function for older function 337 return getCleanSubString($string, $length, $endchar); 338 } 339 340 function which_folder_active($ist, $soll, $ac="#9BBECA", $nc="#363E57", $nclass="msgreiter") { 341 if($ist == $soll) { 342 echo "bgcolor='".$ac."' class='".$nclass."'"; 343 } else { 344 echo "bgcolor='".$nc."' class='".$nclass."' "; 345 echo "onMouseOver=\"bgColor='#FF6600'\" onMouseOut=\"bgColor='".$nc."'\""; 346 } 347 } 348 349 function FileExtension($filename) { 350 return substr(strrchr($filename, "."), 1, strlen(strrchr($filename, "."))); 351 } 352 353 function convert_into($extension) { 354 //check which extension to give back 355 $extension = strtolower($extension); 356 $ext = 'jpg'; 357 if(IMAGICK_ON) { 358 switch($extension) { 359 case 'gif': $ext = 'gif'; break; 360 case 'png': $ext = 'png'; break; 361 } 362 } else { 363 switch($extension) { 364 case 'gif': $ext = (imagetypes() & IMG_GIF) ? "gif" : "png"; 365 break; 366 case 'png': $ext = 'png'; break; 367 } 368 } 369 return $ext; 370 } 371 372 function is_ext_true($extension) { 373 $ext = false; 374 if(IMAGICK_ON) { 375 // if ImageMagick for thumbnail creation 376 switch($extension) { 377 case "jpg": $ext="jpg"; break; 378 case "jpeg": $ext="jpg"; break; 379 case "tif": $ext="jpg"; break; 380 case "tiff": $ext="jpg"; break; 381 case "psd": $ext="jpg"; break; 382 case "bmp": $ext="jpg"; break; 383 case "pic": $ext="jpg"; break; 384 case "eps": $ext="jpg"; break; 385 case "ps": $ext="jpg"; break; 386 case "ai": $ext="jpg"; break; 387 case "ps2": $ext="jpg"; break; 388 case "ps3": $ext="jpg"; break; 389 case "pn": $ext="jpg"; break; 390 case "wmf": $ext="jpg"; break; 391 case "gif": $ext="gif"; break; 392 case "png": $ext="png"; break; 393 case "tga": $ext="jpg"; break; 394 case "pdf": $ext="jpg"; break; 395 case "pict": $ext="jpg"; break; 396 case "jp2": $ext="jpg"; break; 397 case "jpc": $ext="jpg"; break; 398 case "ico": $ext="jpg"; break; 399 case "fax": $ext="jpg"; break; 400 } 401 } else { 402 // if GD is used 403 switch($extension) { 404 case "jpg": $ext="jpg"; break; 405 case "jpeg": $ext="jpg"; break; 406 case "gif": $ext=(imagetypes() & IMG_GIF) ? "gif" : "png"; 407 break; 408 case "png": $ext="png"; break; 409 } 410 } 411 if($ext && !empty($GLOBALS['phpwcms']["imgext_disabled"])) { 412 $GLOBALS['phpwcms']["imgext_disabled"] = str_replace(' ', '', $GLOBALS['phpwcms']["imgext_disabled"]); 413 $GLOBALS['phpwcms']["imgext_disabled"] = strtolower($GLOBALS['phpwcms']["imgext_disabled"]); 414 $disabled_ext = explode(',', $GLOBALS['phpwcms']["imgext_disabled"]); 415 if(in_array($ext, $disabled_ext)) { 416 $ext = false; 417 } 418 } 419 return $ext; 420 } 421 422 function make_date($datestring, $dateformat = "d.m.y") { 423 $unixtime=strtotime($datestring); 424 return ($unixtime) ? date($dateformat, $unixtime) : $datestring; 425 } 426 427 function switch_on_off($wert) { 428 //switches the value off->on and on->off 429 return intval($wert) ? 0 : 1; 430 } 431 432 function online_users($dbcon, $spacer="<br />", $wrap="<span class=\"useronline\">|<span>") { 433 $wrap = explode("|", $wrap); 434 $x=0; $xo=""; 435 if($o = mysql_query("SELECT logged_user FROM ".DB_PREPEND."phpwcms_userlog WHERE logged_in=1", $dbcon)) { 436 while($uo = mysql_fetch_row($o)) { 437 $xo .= ($x) ? $spacer : ""; 438 $xo .= html_specialchars($uo[0]); 439 $x++; 440 } 441 mysql_free_result($o); 442 } 443 return ($x) ? $wrap[0].$xo.$wrap[1] : ""; 444 } 445 446 function get_filecat_childcount ($fcatid, $dbcon) { 447 $sql = "SELECT COUNT(fkey_id) FROM ".DB_PREPEND."phpwcms_filekey WHERE fkey_deleted=0 AND fkey_cid=".intval($fcatid); 448 if($result = mysql_query($sql, $dbcon)) { 449 if($row = mysql_fetch_row($result)) $count = $row[0]; 450 mysql_free_result($result); 451 } 452 return intval($count); 453 } 454 455 456 function is_valid_email($email) { 457 458 // Split it into sections to make life easier 459 $email_array = explode('@', $email); 460 $count = count($email_array); 461 462 // First, we check that there's one @ symbol, and that the lengths are right 463 if($count != 2) { 464 return false; 465 } 466 if(empty($email_array[0]) || strlen($email_array[0]) > 64) { 467 return false; 468 } 469 if(empty($email_array[1]) || strlen($email_array[1]) > 255) { 470 return false; 471 } 472 $local_array = explode('.', $email_array[0]); 473 for ($i = 0; $i < count($local_array); $i++) { 474 if (!preg_match("/^(([A-Z0-9!#$%&'*+\/\=?^_`{|}~-][A-Z0-9!#$%&'*+\/\=?^_`{|}~\.-]{0,63})|(\"[^(\\|\")]{0,62}\"))$/i", $local_array[$i])) { 475 return false; 476 } 477 } 478 if (!preg_match("/^\[?[0-9\.]+\]?$/", $email_array[1])) { // Check if domain is IP. If not, it should be valid domain name 479 $domain_array = explode('.', $email_array[1]); 480 $count = count($domain_array); 481 if ($count < 2) { 482 return false; // Not enough parts to domain 483 } 484 for ($i = 0; $i < $count; $i++) { 485 if (!preg_match("/^(([A-Z0-9][A-Z0-9-]{0,61}[A-Z0-9])|([A-Z0-9]+))$/i", $domain_array[$i])) { 486 return false; 487 } 488 } 489 490 // check if it is valid TLD 491 $tld = strtolower($domain_array[ $count-1 ]); 492 // Updated 2009-09-14 493 $tld_all = array( 494 'ac', 495 'ad', 496 'ae', 497 'aero', 498 'af', 499 'ag', 500 'ai', 501 'al', 502 'am', 503 'an', 504 'ao', 505 'aq', 506 'ar', 507 'arpa', 508 'as', 509 'asia', 510 'at', 511 'au', 512 'aw', 513 'ax', 514 'az', 515 'ba', 516 'bb', 517 'bd', 518 'be', 519 'bf', 520 'bg', 521 'bh', 522 'bi', 523 'biz', 524 'bj', 525 'bm', 526 'bn', 527 'bo', 528 'br', 529 'bs', 530 'bt', 531 'bv', 532 'bw', 533 'by', 534 'bz', 535 'ca', 536 'cat', 537 'cc', 538 'cd', 539 'cf', 540 'cg', 541 'ch', 542 'ci', 543 'ck', 544 'cl', 545 'cm', 546 'cn', 547 'co', 548 'com', 549 'coop', 550 'cr', 551 'cu', 552 'cv', 553 'cx', 554 'cy', 555 'cz', 556 'de', 557 'dj', 558 'dk', 559 'dm', 560 'do', 561 'dz', 562 'ec', 563 'edu', 564 'ee', 565 'eg', 566 'er', 567 'es', 568 'et', 569 'eu', 570 'fi', 571 'fj', 572 'fk', 573 'fm', 574 'fo', 575 'fr', 576 'ga', 577 'gb', 578 'gd', 579 'ge', 580 'gf', 581 'gg', 582 'gh', 583 'gi', 584 'gl', 585 'gm', 586 'gn', 587 'gov', 588 'gp', 589 'gq', 590 'gr', 591 'gs', 592 'gt', 593 'gu', 594 'gw', 595 'gy', 596 'hk', 597 'hm', 598 'hn', 599 'hr', 600 'ht', 601 'hu', 602 'id', 603 'ie', 604 'il', 605 'im', 606 'in', 607 'info', 608 'int', 609 'io', 610 'iq', 611 'ir', 612 'is', 613 'it', 614 'je', 615 'jm', 616 'jo', 617 'jobs', 618 'jp', 619 'ke', 620 'kg', 621 'kh', 622 'ki', 623 'km', 624 'kn', 625 'kp', 626 'kr', 627 'kw', 628 'ky', 629 'kz', 630 'la', 631 'lb', 632 'lc', 633 'li', 634 'lk', 635 'lr', 636 'ls', 637 'lt', 638 'lu', 639 'lv', 640 'ly', 641 'ma', 642 'mc', 643 'md', 644 'me', 645 'mg', 646 'mh', 647 'mil', 648 'mk', 649 'ml', 650 'mm', 651 'mn', 652 'mo', 653 'mobi', 654 'mp', 655 'mq', 656 'mr', 657 'ms', 658 'mt', 659 'mu', 660 'museum', 661 'mv', 662 'mw', 663 'mx', 664 'my', 665 'mz', 666 'na', 667 'name', 668 'nc', 669 'ne', 670 'net', 671 'nf', 672 'ng', 673 'ni', 674 'nl', 675 'no', 676 'np', 677 'nr', 678 'nu', 679 'nz', 680 'om', 681 'org', 682 'pa', 683 'pe', 684 'pf', 685 'pg', 686 'ph', 687 'pk', 688 'pl', 689 'pm', 690 'pn', 691 'pr', 692 'pro', 693 'ps', 694 'pt', 695 'pw', 696 'py', 697 'qa', 698 're', 699 'ro', 700 'rs', 701 'ru', 702 'rw', 703 'sa', 704 'sb', 705 'sc', 706 'sd', 707 'se', 708 'sg', 709 'sh', 710 'si', 711 'sj', 712 'sk', 713 'sl', 714 'sm', 715 'sn', 716 'so', 717 'sr', 718 'st', 719 'su', 720 'sv', 721 'sy', 722 'sz', 723 'tc', 724 'td', 725 'tel', 726 'tf', 727 'tg', 728 'th', 729 'tj', 730 'tk', 731 'tl', 732 'tm', 733 'tn', 734 'to', 735 'tp', 736 'tr', 737 'travel', 738 'tt', 739 'tv', 740 'tw', 741 'tz', 742 'ua', 743 'ug', 744 'uk', 745 'us', 746 'uy', 747 'uz', 748 'va', 749 'vc', 750 've', 751 'vg', 752 'vi', 753 'vn', 754 'vu', 755 'wf', 756 'ws', 757 'ye', 758 'yt', 759 'yu', 760 'za', 761 'zm', 762 'zw', 763 ); 764 765 if(!in_array($tld, $tld_all)) { 766 return false; 767 } 768 } 769 770 return true; 771 } 772 773 function MailVal($Addr, $Level, $Timeout = 15000) { 774 // just simple alias function 775 return is_valid_email($Addr) ? 0 : 1; 776 } 777 778 function read_textfile($filename, $mode='rb') { 779 if(is_file($filename)) { 780 $fd = @fopen($filename, $mode); 781 $text = fread($fd, filesize($filename)); 782 fclose($fd); 783 return $text; 784 } else { 785 return false; 786 } 787 } 788 789 function write_textfile($filename, $text, $mode='w+b') { 790 if($fp = @fopen($filename, $mode)) { 791 if(empty($text)) $text = "\n"; 792 fwrite($fp, $text); 793 fclose($fp); 794 return true; 795 } else { 796 return false; 797 } 798 } 799 800 function check_cache($file, $cache_timeout=0) { 801 802 if(is_file($file)) { // file exists 803 804 $filetime = filemtime($file); 805 $fileage = time() - $filetime; 806 807 if($cache_timeout > $fileage) { 808 return 'VALID'; // file is up-to-date 809 } else { 810 return 'EXPIRED'; // file is too old and expired 811 } 812 813 } else { 814 815 return 'MISSING'; // file not present 816 817 } 818 } 819 820 //added: 09-20-2003 821 function add_keywords_to_search ($list_of_keywords, $keywords, $spacer=" ", $start_spacer=1) { 822 //adds available keywords to the values used by search engine in file section 823 //returns a string 824 $kw_string = ""; 825 if(sizeof($list_of_keywords) && $keywords) { 826 $kw = explode(":", $keywords); 827 if(sizeof($kw)) { 828 foreach($kw as $value) { 829 list($kw_cat, $kw_id) = explode("_", $value); 830 $kw_id = intval($kw_id); 831 if($kw_string) { 832 $kw_string .= $spacer; 833 } 834 if(isset($list_of_keywords[$kw_id])) { 835 $kw_string .= $list_of_keywords[$kw_id]; 836 } 837 838 } 839 } 840 } 841 return (($start_spacer) ? $spacer : "") . $kw_string; 842 } 843 844 function get_list_of_file_keywords() { 845 //reads possible keywords defined by admin and returns 846 //array with values if exists 847 //else it returns false 848 if($result = mysql_query("SELECT * FROM ".DB_PREPEND."phpwcms_filekey")) { 849 while($row = mysql_fetch_assoc($result)) { 850 $file_key[intval($row["fkey_id"])] = html_specialchars($row["fkey_name"]); 851 } 852 mysql_free_result($result); 853 } 854 return (!empty($file_key) && count($file_key)) ? $file_key : false; 855 } 856 857 function get_int_or_empty($value, $emptyreturn='""') { 858 //is used to return configuration values 859 //that's why the default empty return value is "" 860 $value = intval($value); 861 return ($value) ? $value : $emptyreturn; 862 } 863 864 function get_pix_or_percent($val) { 865 //is used to return configuration width/height values 866 //whether based on pixel or percent 867 //that's why the default empty return value is "" 868 //returns a string 869 $val = trim($val); 870 $intval = intval($val); 871 if(strlen($val) > 1 && strlen($val)-1 == strrpos($val, "%") && $intval) { 872 $val = (($intval > 100) ? "100" : $intval)."%"; 873 } else { 874 $val = ($intval) ? $intval : ""; 875 } 876 return $val; 877 } 878 879 function check_URL($url) { 880 //checks if URL is valid 881 $fp = @fopen($url, "r"); 882 if(!$fp) { 883 $url_status = 0; 884 } else { 885 $url_status = 1; 886 fclose($fp); 887 } 888 return $url_status; 889 } 890 891 function validate_email($email) { 892 // checks if the Email is well formatted 893 return preg_match("/[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$/", $email); 894 } 895 896 function validate_url($url) { 897 // checks if the URL is well formatted 898 return preg_match("/(((ht|f)tps*:\/\/)*)((([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))|(([0-9]{1,3}\.){3}([0-9]{1,3})))((\/|\?)[a-z0-9~#%&'_\+=:\?\.-]*)*)$/", $url); 899 } 900 901 function convert_url($text) { 902 // converts URLs in Texts to link 903 $text = eregi_replace("((ht|f)tp(s*)://www\.|www\.)([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})((/|\?)[a-z0-9~#%&\\/'_\+=:\?\.-]*)*)", "http\\3://www.\\4", $text); 904 $text = eregi_replace("((ht|f)tp(s*)://)((([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))|(([0-9]{1,3}\.){3}([0-9]{1,3})))((/|\?)[a-z0-9~#%&'_\+=:\?\.-]*)*)", "\\0", $text); 905 return $text; 906 } 907 908 function link_url($text) { 909 // converts URLs in Texts to link 910 $text = eregi_replace("((ht|f)tp(s*)://www\.|www\.)([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})((/|\?)[a-z0-9~#%&\\/'_\+=:\?\.-]*)*)", "http\\3://www.\\4", $text); 911 $text = eregi_replace("((ht|f)tp(s*)://)((([a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))|(([0-9]{1,3}\.){3}([0-9]{1,3})))((/|\?)[a-z0-9~#%&'_\+=:\?\.-]*)*)", "<a href=\"\\0\">\\0</a>", $text); 912 return $text; 913 } 914 915 function convert_email($text) { 916 // converts Email addresses in Texts to mailto link 917 return eregi_replace("([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))", "mailto:\\0", $text); 918 } 919 920 function link_email($text) { 921 // converts Email addresses in Texts to mailto link 922 return eregi_replace("([_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3}))", "<a href='mailto:\\0'>\\0</a>", $text); 923 } 924 925 function convert_all_links($text) { 926 // combines convertMail and convertURL 927 $text = link_url($text); 928 $text = link_email($text); 929 return $text; 930 } 931 932 function convert_url_email($text) { 933 // combines convertMail and convertURL 934 $text = convert_email($text); 935 $text = convert_url($text); 936 return $text; 937 } 938 939 function validate_url_email($text) { 940 // combined url email validation 941 if(validate_email($text) || validate_url($text)) { 942 return 1; 943 } else { 944 return 0; 945 } 946 } 947 948 function remove_multiple_whitespaces($text) { 949 // removes all multiple whitespaces from string 950 return preg_replace("/(\s)+/"," ",$text); 951 } 952 953 function cut_redirect($text) { 954 // formats the redirect string 955 // returns only the first 2 parts if availabe like 956 // "part1 part2 part3" -> "part1 part2" 957 // if only 1 part is returned trim the string 958 return trim(preg_replace("/((.*?)\s(.*?))\s(.*)/","$1",$text)); 959 } 960 961 function format_redirect($text) { 962 // combines remove_multiple_whitespaces and cut_redirect 963 return cut_redirect(remove_multiple_whitespaces($text)); 964 } 965 966 function gd_image_check($file) { 967 // when GD thumbnail creation is enabled 968 // then check if image can be used by GD image function 969 // GIF, JPG, PNG 970 $status = 1; 971 if(!IMAGICK_ON) { 972 $image_check = getimagesize($file); 973 $status = (!$image_check) ? 0 : 1; 974 if($status && $image_check["channels"] < 4 && ($image_check[2] == 1 || $image_check[2] == 2 || $image_check[2] == 3)) { 975 $status = 1; 976 } else { 977 $status = 0; 978 } 979 } 980 return $status; 981 } 982 983 function encode($in_str, $charset) { 984 $out_str = $in_str; 985 if ($out_str && $charset) { 986 987 // define start delimimter, end delimiter and spacer 988 $end = "?="; 989 $start = "=?" . $charset . "?B?"; 990 $spacer = $end . "\r\n " . $start; 991 992 // determine length of encoded text within chunks 993 // and ensure length is even 994 $length = 75 - strlen($start) - strlen($end); 995 $length = floor($length/2) * 2; 996 997 // encode the string and split it into chunks 998 // with spacers after each chunk 999 $out_str = base64_encode($out_str); 1000 $out_str = chunk_split($out_str, $length, $spacer); 1001 1002 // remove trailing spacer and 1003 // add start and end delimiters 1004 $spacer = preg_quote($spacer); 1005 $out_str = preg_replace("/" . $spacer . "$/", "", $out_str); 1006 $out_str = $start . $out_str . $end; 1007 } 1008 return $out_str; 1009 } 1010 1011 function js_singlequote($t='') { 1012 // make singe quotes js compatible 1013 $t = str_replace("\\", "\\\\", $t ); 1014 $t = str_replace("\", "\\\\", $t ); 1015 $t = str_replace("'", ''', $t); 1016 //$t = str_replace("'", "\\'", $t); 1017 $t = str_replace('"', '"', $t ); 1018 //$t = str_replace('"', '\"', $t ); 1019 //$t = str_replace(':', ':', $t ); //send by pappnase 1020 return $t; 1021 } 1022 1023 function get_tmpl_files($dir='', $ext='', $sort=true) { 1024 //browse a dir and return all template files 1025 $c = '\.html|\.htm|\.php|\.inc|\.tmpl'; //$c = '\.html|\.htm|\.txt|\.php|\.inc|\.tmpl'; 1026 if($ext) { 1027 $ext = explode(',', $ext); 1028 if(count($ext)) { 1029 $c = ''; 1030 foreach($ext as $value) { 1031 if($c) $c .= '|'; 1032 $c .= '\.'.$value; 1033 } 1034 } 1035 } 1036 $regexp = '/('.$c.')$/'; 1037 $fa = array(); //file array 1038 if(is_dir($dir)) { 1039 $ph = opendir($dir); 1040 while($pf = readdir($ph)) { 1041 if( $pf != '.' && $pf != '..' && !is_dir($dir.'/'.$pf) && preg_match($regexp, strtolower($pf)) ) { 1042 $fa[] = $pf; //add $pf to file array for current dir 1043 } 1044 } 1045 closedir($ph); 1046 1047 if(count($fa) && $sort === true) { 1048 sort($fa); 1049 } 1050 } 1051 return $fa; 1052 } 1053 1054 function get_tmpl_section($s='',$t='') { 1055 // try to return the matching section of template 1056 // within HTML comments like <!--SECTION_START//-->...<!--SECTION_END//--> 1057 return (preg_match("/<!--".$s."_START\/\/-->(.*?)<!--".$s."_END\/\/-->/si", $t, $g)) ? $g[1] : ''; 1058 } 1059 1060 function replace_tmpl_section($s='',$t='',$r='') { 1061 // try to delete the matching section of template 1062 // within HTML comments like <!--SECTION_START//-->...<!--SECTION_END//--> 1063 return preg_replace("/<!--".$s."_START\/\/-->(.*?)<!--".$s."_END\/\/-->/si", $r, $t); 1064 } 1065 1066 // ------------------------------------------------------------- 1067 1068 function importedFile_toString($filename='') { 1069 1070 $file = array(); 1071 1072 if(isset($_FILES[$filename]) && !$_FILES[$filename]['error']) { 1073 1074 $file['name'] = $_FILES[$filename]['name']; 1075 $file['data'] = file_get_contents($_FILES[$filename]['tmp_name']); 1076 1077 } else { 1078 1079 $file = false; 1080 1081 } 1082 1083 return $file; 1084 } 1085 1086 // ------------------------------------------------------------- 1087 1088 function get_order_sort($order=0, $resort=0) { 1089 // for getting right article structure sorting INT 1090 // $o[0] = $acat_order; $o[1] = $acat_ordersort; 1091 $o = array(3); 1092 $order = intval($order); 1093 switch($order) { 1094 case 0: $o[0] = 0; $o[1] = 0; $o[2] = ' article_sort ASC'; break; 1095 case 1: $o[0] = 0; $o[1] = 1; $o[2] = ' article_sort DESC'; break; 1096 case 2: $o[0] = 2; $o[1] = 0; $o[2] = ' article_created ASC'; break; 1097 case 3: $o[0] = 2; $o[1] = 1; $o[2] = ' article_created DESC'; break; 1098 case 4: $o[0] = 4; $o[1] = 0; $o[2] = ' article_tstamp ASC'; break; 1099 case 5: $o[0] = 4; $o[1] = 1; $o[2] = ' article_tstamp DESC'; break; 1100 case 6: $o[0] = 6; $o[1] = 0; $o[2] = ' article_begin ASC'; break; 1101 case 7: $o[0] = 6; $o[1] = 1; $o[2] = ' article_begin DESC'; break; 1102 case 8: $o[0] = 8; $o[1] = 0; $o[2] = ' article_title ASC'; break; 1103 case 9: $o[0] = 8; $o[1] = 1; $o[2] = ' article_title DESC'; break; 1104 case 10: $o[0] = 10; $o[1] = 0; $o[2] = ' article_end ASC'; break; 1105 case 11: $o[0] = 10; $o[1] = 1; $o[2] = ' article_end DESC'; break; 1106 } 1107 $o[2] = ' article_priorize DESC,'.$o[2]; 1108 return $o; 1109 } 1110 1111 // ------------------------------------------------------------- 1112 1113 function getRefererURL() { 1114 if(strtolower(substr($GLOBALS['phpwcms']['site'],0,5)) != 'https') { 1115 $url = 'http://'; 1116 } else { 1117 $url = 'https://'; 1118 } 1119 $url .= $_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']; 1120 return $url; 1121 } 1122 1123 // ------------------------------------------------------------- 1124 1125 function build_QueryString() { 1126 // used to build a query string based on given parameters 1127 // there is no limitation in length 1128 // first Parameter is the delimtere char 1129 // build_QueryString('&', 'k=1', 'b=5') 1130 $numargs = func_num_args(); 1131 $query = array(); 1132 $delimeter = ''; 1133 if ($numargs) { 1134 $delimeter = func_get_arg(0); 1135 for ($i = 1; $i < $numargs; $i++) { 1136 $query[] = func_get_arg($i); 1137 } 1138 } 1139 return implode($delimeter, $query); 1140 } 1141 1142 // ------------------------------------------------------------- 1143 1144 function getAltTitle($string='', $altAndTitle=0, $echo=0) { 1145 $attribute = trim($string); 1146 switch(intval($altAndTitle)) { 1147 case 0: // alt and title attribute 1148 $attribute = 'alt="'.$attribute.'" title="'.$attribute.'"'; 1149 break; 1150 case 1: // alt only 1151 $attribute = 'alt="'.$attribute.'"'; 1152 break; 1153 case 2: // alt only 1154 $attribute = 'title="'.$attribute.'"'; 1155 break; 1156 } 1157 if($echo != 0) { 1158 echo $attribute; 1159 } else { 1160 return $attribute; 1161 } 1162 } 1163 1164 // ------------------------------------------------------------- 1165 1166 function sendEmail($data = array( 'recipient'=>'','toName'=>'','subject'=>'','isHTML'=>0,'html'=>'','text'=>'', 1167 'attach'=>array(),'from'=>'','fromName'=>'','sender'=>'','stringAttach'=>array()) ) { 1168 // used to send a standardized email message 1169 1170 global $phpwcms; 1171 1172 $mailInfo = array(0 => false, 1 => ''); 1173 1174 $sendTo = array(); 1175 $from = empty($data['from']) || !is_valid_email($data['from']) ? $phpwcms['SMTP_FROM_EMAIL'] : $data['from']; 1176 $sender = empty($data['sender']) || !is_valid_email($data['sender']) ? $from : $data['sender']; 1177 $fromName = empty($data['fromName']) ? '' : cleanUpForEmailHeader($data['fromName']); 1178 $toName = empty($data['toName']) ? '' : cleanUpForEmailHeader($data['toName']); 1179 $subject = empty($data['subject']) ? 'Email sent by phpwcms' : cleanUpForEmailHeader($data['subject']); 1180 1181 if(empty($data['html'])) { 1182 $data['html'] = ''; 1183 $data['isHTML'] = 0; 1184 } elseif(empty($data['isHTML'])) { 1185 $data['isHTML'] = 0; 1186 } else { 1187 $data['isHTML'] = 1; 1188 } 1189 if(empty($data['text'])) { 1190 $data['text'] = ''; 1191 } 1192 1193 if(!is_array($data['recipient'])) { 1194 $recipient = str_replace(' ', '', trim($data['recipient'])); 1195 $recipient = str_replace(',', ';', $recipient); 1196 $recipient = str_replace(' ', '', $recipient); 1197 $recipient = explode(';', $recipient); 1198 } else { 1199 $recipient = $data['recipient']; 1200 } 1201 1202 if(is_array($recipient) && count($recipient)) { 1203 foreach($recipient as $value) { 1204 if(is_valid_email($value)) { 1205 $sendTo[] = $value; 1206 } 1207 } 1208 } 1209 1210 if(count($sendTo)) { 1211 1212 include_once (PHPWCMS_ROOT.'/include/inc_ext/phpmailer/class.phpmailer.php'); 1213 1214 $mail = new PHPMailer(); 1215 $mail->Mailer = $phpwcms['SMTP_MAILER']; 1216 $mail->Host = $phpwcms['SMTP_HOST']; 1217 $mail->Port = $phpwcms['SMTP_PORT']; 1218 if($phpwcms['SMTP_AUTH']) { 1219 $mail->SMTPAuth = 1; 1220 $mail->Username = $phpwcms['SMTP_USER']; 1221 $mail->Password = $phpwcms['SMTP_PASS']; 1222 } 1223 $mail->CharSet = $phpwcms["charset"]; 1224 1225 $mail->IsHTML($data['isHTML']); 1226 $mail->Subject = $data['subject']; 1227 if($data['isHTML']) { 1228 if($data['text'] != '') { 1229 $mail->AltBody = $data['text']; 1230 } 1231 $mail->Body = $data['html']; 1232 } else { 1233 $mail->Body = $data['text']; 1234 } 1235 1236 if(!$mail->SetLanguage($phpwcms['default_lang'])) { 1237 $mail->SetLanguage('en'); 1238 } 1239 1240 $mail->From = $from; 1241 $mail->FromName = $fromName; 1242 $mail->Sender = $sender; 1243 1244 $mail->AddAddress($sendTo[0], $toName); 1245 unset($sendTo[0]); 1246 if(is_array($sendTo) && count($sendTo)) { 1247 foreach($sendTo as $value) { 1248 $mail->AddBCC($value); 1249 } 1250 } 1251 1252 if(isset($data['attach']) && is_array($data['attach']) && count($data['attach'])) { 1253 foreach($data['attach'] as $attach_file) { 1254 $mail->AddAttachment($attach_file); 1255 } 1256 } 1257 1258 if(isset($data['stringAttach']) && is_array($data['stringAttach']) && count($data['stringAttach'])) { 1259 $attach_counter = 1; 1260 foreach($data['stringAttach'] as $attach_string) { 1261 if(is_array($attach_string) && !empty($attach_string['data'])) { 1262 $attach_string['filename'] = empty($attach_string['filename']) ? 'attachment_'.$attach_counter : $attach_string['filename']; 1263 $attach_string['mime'] = empty($attach_string['mime']) ? 'application/octet-stream' : $attach_string['mime']; 1264 $attach_string['encoding'] = empty($attach_string['encoding']) ? 'base64' : $attach_string['encoding']; 1265 $mail->AddStringAttachment($attach_string['data'], $attach_string['filename'], $attach_string['encoding'], $attach_string['mime']); 1266 $attach_counter++; 1267 } 1268 } 1269 } 1270 1271 if(!$mail->Send()) { 1272 $mailInfo[0] = false; 1273 $mailInfo[1] = $mail->ErrorInfo; 1274 } else { 1275 $mailInfo[0] = true; 1276 } 1277 unset($mail); 1278 1279 } else { 1280 $mailInfo[0] = false; 1281 $mailInfo[1] = 0; //means no recipient 1282 } 1283 1284 return $mailInfo; 1285 } 1286 1287 // ------------------------------------------------------------- 1288 1289 function getFormTrackingValue() { 1290 //creates a new form tracking entry in database 1291 //returns a <input type="hidden"> 1292 $ip = getRemoteIP(); 1293 $hash = md5($ip.$GLOBALS['phpwcms']["db_pass"].date('G')); 1294 $entry_id = time(); 1295 if(!empty($GLOBALS['phpwcms']["form_tracking"])) { 1296 $sql = "INSERT INTO ".DB_PREPEND."phpwcms_formtracking SET "; 1297 $sql .= "formtracking_hash = '".$hash."', "; 1298 $sql .= "formtracking_ip = '".aporeplace($ip)."'"; 1299 if($entry_created = mysql_query($sql, $GLOBALS['db'])) { 1300 $entry_id = mysql_insert_id($GLOBALS['db']); 1301 } 1302 } 1303 return '<input type="hidden" name="'.$hash.'" value="'.$entry_id.'" />'; 1304 } 1305 1306 function checkFormTrackingValue() { 1307 //compare given tracking value against db tracking entry 1308 $ip = getRemoteIP(); 1309 $hash1 = md5($ip.$GLOBALS['phpwcms']["db_pass"].date('G')); 1310 $hash2 = md5($ip.$GLOBALS['phpwcms']["db_pass"].date('G', time()-3600)); //max form delay of 1 hour 1311 $valid = false; 1312 if(isset($_POST[$hash1])) { 1313 // form method POST 1314 $entry_id = intval($_POST[$hash1]); 1315 $valid = true; 1316 unset($_POST[$hash1]); 1317 } elseif(isset($_POST[$hash2])) { 1318 // form method POST 1 hour ago 1319 $entry_id = intval($_POST[$hash2]); 1320 $valid = true; 1321 unset($_POST[$hash2]); 1322 } else { 1323 // hm, no hash means - ERROR 1324 $valid = false; 1325 } 1326 return $valid; 1327 } 1328 1329 // ------------------------------------------------------------- 1330 1331 function dumpVar($var, $commented=false) { 1332 //just a simple funcction returning formatted print_r() 1333 switch($commented) { 1334 case 1: echo "\n<!--\n"; 1335 print_r($var); 1336 echo "\n//-->\n"; 1337 return NULL; 1338 break; 1339 case 2: return '<pre>'.html_entities(print_r($var, true)).'</pre>'; 1340 break; 1341 default: echo '<pre>'; 1342 echo html_entities(print_r($var, true)); 1343 echo '</pre>'; 1344 return NULL; 1345 } 1346 } 1347 1348 1349 // ------------------------------------------------------------- 1350 1351 // workaround functions for PHP < 4.3 1352 1353 if(!function_exists('file_get_contents')) { 1354 function file_get_contents($file) { 1355 $f = fopen($file,'r'); 1356 if (!$f) return ''; 1357 $t = ''; 1358 while ($s = fread($f,100000)) $t .= $s; 1359 fclose($f); 1360 return $t; 1361 } 1362 } 1363 1364 if(!function_exists('html_entity_decode')) { 1365 function html_entity_decode($string, $test='', $charset='') { 1366 $trans_tbl = get_html_translation_table(HTML_ENTITIES); 1367 $trans_tbl = array_flip($trans_tbl); 1368 return strtr($string, $trans_tbl); 1369 } 1370 } 1371 1372 function cleanUpSpecialHtmlEntities($string='') { 1373 if(isset($GLOBALS['SPECIAL_ENTITIES_TABLES'])) { 1374 $string = str_replace($GLOBALS['SPECIAL_ENTITIES_TABLES']['latin1_encode'], $GLOBALS['SPECIAL_ENTITIES_TABLES']['latin1_decode'], $string); 1375 $string = str_replace($GLOBALS['SPECIAL_ENTITIES_TABLES']['symbol_encode'], $GLOBALS['SPECIAL_ENTITIES_TABLES']['symbol_decode'], $string); 1376 $string = str_replace($GLOBALS['SPECIAL_ENTITIES_TABLES']['specialchars_encode'], $GLOBALS['SPECIAL_ENTITIES_TABLES']['specialchars_decode'], $string); 1377 } 1378 return $string; 1379 } 1380 1381 function encode_SpecialHtmlEntities($string='', $mode='ALL') { 1382 global $SPECIAL_ENTITIES_TABLES; 1383 switch($mode) { 1384 1385 case 'LATIN': 1386 $string = str_replace($SPECIAL_ENTITIES_TABLES['latin1_decode'], $SPECIAL_ENTITIES_TABLES['latin1_encode'], $string); 1387 break; 1388 1389 case 'SYMBOL': 1390 $string = str_replace($SPECIAL_ENTITIES_TABLES['symbol_decode'], $SPECIAL_ENTITIES_TABLES['symbol_encode'], $string); 1391 break; 1392 1393 case 'LATIN SYMBOL': 1394 case 'SYMBOL LATIN': 1395 $string = str_replace($SPECIAL_ENTITIES_TABLES['latin1_decode'], $SPECIAL_ENTITIES_TABLES['latin1_encode'], $string); 1396 $string = str_replace($SPECIAL_ENTITIES_TABLES['symbol_decode'], $SPECIAL_ENTITIES_TABLES['symbol_encode'], $string); 1397 break; 1398 1399 case 'SPECIALCHARS': 1400 $string = str_replace($SPECIAL_ENTITIES_TABLES['specialchars_decode'], $SPECIAL_ENTITIES_TABLES['specialchars_encode'], $string); 1401 break; 1402 1403 case 'LATIN SPECIALCHARS': 1404 case 'SPECIALCHARS LATIN': 1405 $string = str_replace($SPECIAL_ENTITIES_TABLES['latin1_decode'], $SPECIAL_ENTITIES_TABLES['latin1_encode'], $string); 1406 $string = str_replace($SPECIAL_ENTITIES_TABLES['specialchars_decode'], $SPECIAL_ENTITIES_TABLES['specialchars_encode'], $string); 1407 break; 1408 1409 case 'SYMBOL SPECIALCHARS': 1410 case 'SPECIALCHARS SYMBOL': 1411 $string = str_replace($SPECIAL_ENTITIES_TABLES['symbol_decode'], $SPECIAL_ENTITIES_TABLES['symbol_encode'], $string); 1412 $string = str_replace($SPECIAL_ENTITIES_TABLES['specialchars_decode'], $SPECIAL_ENTITIES_TABLES['specialchars_encode'], $string); 1413 break; 1414 1415 default: 1416 $string = str_replace($SPECIAL_ENTITIES_TABLES['latin1_decode'], $SPECIAL_ENTITIES_TABLES['latin1_encode'], $string); 1417 $string = str_replace($SPECIAL_ENTITIES_TABLES['symbol_decode'], $SPECIAL_ENTITIES_TABLES['symbol_encode'], $string); 1418 $string = str_replace($SPECIAL_ENTITIES_TABLES['specialchars_decode'], $SPECIAL_ENTITIES_TABLES['specialchars_encode'], $string); 1419 1420 } 1421 return $string; 1422 } 1423 1424 function cleanUpFormMailerPostValue($string = '') { 1425 if(strpos("\n", $string) !== false) { 1426 return ''; 1427 } 1428 $string = clean_slweg($string); 1429 $string = cleanUpSpecialHtmlEntities($string); 1430 return $string; 1431 } 1432 1433 function cleanUpForEmailHeader($text='') { 1434 list($text) = explode("\n", $text); 1435 list($text) = explode("%0D", $text); 1436 list($text) = explode("%0d", $text); 1437 list($text) = explode("\r", $text); 1438 list($text) = explode("%0A", $text); 1439 list($text) = explode("%0a", $text); 1440 $spam = array('/bcc:/i', '/cc:/i', '/to:/i', '/from:/i', '/mime-version:/i', '/reply-to:/i'); 1441 $text = preg_replace($spam, '', $text); 1442 return trim($text); 1443 } 1444 1445 function getCleanSubString($cutString='', $maxLength, $moreChar='', $cutMode='char', $sanitize=NULL) { 1446 // used to cut a string by words or chars 1447 if(empty($maxLength) || $maxLength < 0) return $cutString; 1448 1449 if($cutMode == 'word') { 1450 1451 $words = preg_split("/[\s]+/", $cutString, -1, PREG_SPLIT_NO_EMPTY); 1452 $cutString = ''; 1453 for($i = 0; $i < $maxLength; $i++) { 1454 if(!empty($words[$i])) { 1455 $cutString .= $words[$i].' '; 1456 } 1457 } 1458 $cutString = trim($cutString); 1459 if(count($words) > $maxLength && $moreChar) { 1460 $cutString .= $moreChar; 1461 } 1462 1463 } else { 1464 1465 $curString = trim($cutString); 1466 if($curString == '') { 1467 1468 return ''; 1469 1470 } elseif($maxLength >= (MB_SAFE ? mb_strlen($curString) : strlen($curString))) { 1471 1472 return $curString; 1473 1474 } 1475 1476 preg_match_all('/&[^;]+;|./', $curString, $match); 1477 if(is_array($match[0]) && count($match[0]) > $maxLength) { 1478 1479 $match[0] = array_slice($match[0], 0, $maxLength); 1480 $cutString = trim(implode('', $match[0])); 1481 $cutString .= $moreChar; 1482 1483 } 1484 } 1485 /* 1486 if($sanitize !== NULL) { 1487 $cutString = sanitize($cutString, array(), array(), array('img', 'br', 'hr', 'input'), true); 1488 } 1489 */ 1490 return $cutString; 1491 } 1492 1493 function headerAvoidPageCaching() { 1494 header("Expires: Mon, 26 Jul 1997 05:00:00 GMT"); 1495 header("Last-Modified: " . gmdate("D, d M Y H:i:s") ." GMT"); 1496 header("Cache-Control: no-cache"); 1497 header("Pragma: no-cache"); 1498 header("Cache-Control: post-check=0, pre-check=0", FALSE); 1499 } 1500 1501 function getFileInformation($fileID) { 1502 1503 if(empty($fileID)) return false; 1504 1505 $f = ''; 1506 if(is_array($fileID)) { 1507 1508 if(count($fileID) == 0) return false; 1509 1510 $x = 0; 1511 foreach($fileID as $value) { 1512 if($x) { 1513 $f .= ' OR '; 1514 } 1515 $f .= 'f_id='.intval($value); 1516 $x++; 1517 } 1518 1519 1520 } elseif(intval($fileID)) { 1521 1522 $f = 'f_id='.intval($fileID); 1523 1524 } else { 1525 1526 return false; 1527 1528 } 1529 1530 $sql = "SELECT * FROM ".DB_PREPEND."phpwcms_file WHERE f_public=1 AND f_aktiv=1 AND f_kid=1 AND f_trash=0 AND (".$f.")"; 1531 1532 return _dbQuery($sql); 1533 1534 } 1535 1536 function getJavaScriptSourceLink($src, $prefix=' ') { 1537 return ($src) ? $prefix.'<script type="text/javascript" src="'.$src.'"></script>' : ''; 1538 } 1539 1540 function convertStringToArray($string='', $seperator=',', $mode='UNIQUE', $rmvDblWSp=true) { 1541 // clean up a seperator seperated string and return as array 1542 if(trim($string) == '') return array(); 1543 // replace all duplicate white chars by single space 1544 if($rmvDblWSp) $string = preg_replace('/\s\s+/', ' ', $string); 1545 $string = explode($seperator, $string); 1546 $string = array_map('trim', $string); 1547 $string = array_diff($string, array('',NULL,false)); 1548 if($mode=='UNIQUE') { 1549 $string = array_unique($string); 1550 } 1551 return $string; 1552 } 1553 1554 function decode_entities($text) { 1555 $text = @html_entity_decode($text, ENT_QUOTES, PHPWCMS_CHARSET); 1556 if(strpos($text, '&') === false) return $text; 1557 $text = preg_replace_callback('/&#x([0-9a-f]+);/i', 'convertHexNumericToChar', $text); 1558 $text = preg_replace_callback('/&#([0-9]+);/', 'convertNumericToChar', $text); 1559 return $text; 1560 } 1561 function convertHexNumericToChar($matches) { 1562 return convertDecChar(hexdec($matches[1])); 1563 } 1564 function convertNumericToChar($matches) { 1565 return convertDecChar($matches[1]); 1566 } 1567 function convertDecChar($decChar) { 1568 if($decChar < 128) { 1569 return chr($decChar); 1570 } elseif($decChar < 2048) { 1571 return chr(($decChar>>6)+192).chr(($decChar&63)+128); 1572 } elseif($decChar < 65536) { 1573 return chr(($decChar>>12)+224).chr((($decChar>>6)&63)+128).chr(($decChar&63)+128); 1574 } elseif($decChar < 2097152) { 1575 return chr($decChar>>18+240).chr((($decChar>>12)&63)+128).chr(($decChar>>6)&63+128).chr($decChar&63+128); 1576 } 1577 return $decChar; 1578 } 1579 1580 function is_html($string='') { 1581 $length_1 = strlen($string); 1582 $length_2 = strlen(strip_tags($string)); 1583 if($length_1 != $length_2) { 1584 return true; 1585 } 1586 $length_2 = strlen(decode_entities($string)); 1587 if($length_1 != $length_2) { 1588 return true; 1589 } 1590 return false; 1591 } 1592 1593 function stripped_cache_content($page='') { 1594 // clean up html page 1595 $page = preg_replace('@<script[^>]*?>.*?</script>@si', '', $page); 1596 $page = str_replace('><', '> <', $page); 1597 $page = strip_tags($page); 1598 $page = decode_entities($page); 1599 $page = preg_replace('/\s+/s', ' ', $page); 1600 return $page; 1601 } 1602 1603 function optimizeForSearch() { 1604 // used to build a string optimized for search 1605 $numargs = func_num_args(); 1606 $text = ''; 1607 if($numargs) { 1608 for ($i = 0; $i < $numargs; $i++) { 1609 $text .= ' ' . func_get_arg($i); 1610 } 1611 1612 $text = stripped_cache_content($text); 1613 $text = cleanUpSpecialHtmlEntities($text); 1614 $text = decode_entities($text); 1615 $text = str_replace(array('!', '"', "'", '.', '#', ';', '~', '+', '*', '%', '&', '$', '§', ':', '@', ',', '|'), ' ', $text); 1616 $text = preg_replace('/\[.*?\]/', '', $text); 1617 $text = preg_replace('/\{.*?\}/', '', $text); 1618 $text = strtoupper($text); 1619 $text = implode(' ', convertStringToArray($text, ' ', 'UNIQUE', false) ); 1620 1621 } 1622 return $text; 1623 } 1624 1625 function return_bytes_shorten($val, $round=2, $return_bytes=0) { 1626 $last = strtolower($val{strlen(trim($val))-1}); 1627 if(empty($return_bytes)) { 1628 $space = ''; 1629 $byte = ''; 1630 } else { 1631 $space = $return_bytes; 1632 $byte = 'B'; 1633 } 1634 if($last == 'k' || $last == 'm' || $last == 'g' || $last == 't') { 1635 $val = trim($val); 1636 if($byte) $val .= $space.'Byte'; 1637 return $val; 1638 } 1639 $val = ceil($val); 1640 if($val >= (1024 * 1024 * 1024 * 1024)) { 1641 //T 1642 $val = round($val / (1024 * 1024 * 1024 * 1024), $round); 1643 $val .= $space.'T'.$byte; 1644 } elseif($val >= (1024 * 1024 * 1024)) { 1645 //G 1646 $val = round($val / (1024 * 1024 * 1024), $round); 1647 $val .= $space.'G'.$byte; 1648 } elseif($val >= (1024 * 1024)) { 1649 //M 1650 $val = round($val / (1024 * 1024), $round); 1651 $val .= $space.'M'.$byte; 1652 } elseif($val >= 1024) { 1653 //K 1654 $val = round($val / 1024, $round); 1655 $val .= $space.'K'.$byte; 1656 } elseif($val < 1024) { 1657 //Byte but as 0.xxx KB 1658 $val = round($val / 1024, $round+1); 1659 $val .= $space.'K'.$byte; 1660 } 1661 return $val; 1662 } 1663 1664 function return_bytes($val) { 1665 // taken from: http://de3.php.net/manual/en/function.ini-get.php 1666 $val = trim($val); 1667 $last = strtolower($val{strlen($val)-1}); 1668 $val = floatval($val); 1669 switch($last) { 1670 case 't': $val *= 1024; 1671 case 'g': $val *= 1024; 1672 case 'm': $val *= 1024; 1673 case 'k': $val *= 1024; 1674 } 1675 return ceil($val); 1676 } 1677 1678 function return_upload_errormsg($value) { 1679 $err = ''; 1680 switch ($value) { 1681 case 0: 1682 break; 1683 case 1: 1684 $err = "The uploaded file exceeds the upload_max_filesize directive (".@ini_get("upload_max_filesize").") in php.ini."; 1685 break; 1686 case 2: 1687 $err = "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form."; 1688 break; 1689 case 3: 1690 $err = "The uploaded file was only partially uploaded."; 1691 break; 1692 case 4: 1693 $err = "No file was uploaded."; 1694 break; 1695 case 6: 1696 $err = "Missing a temporary folder."; 1697 break; 1698 case 7: 1699 $err = "Failed to write file to disk"; 1700 break; 1701 default: 1702 $err = "Unknown file upload error"; 1703 } 1704 return $err; 1705 } 1706 1707 function csvFileToArray($csvfile, $delimiter=';', $heading=false, $enclosure='"', $linelength=1000) { 1708 //import CSV file and convert to array 1709 1710 if(!is_file($csvfile)) return false; 1711 1712 $first = 0; 1713 $datas = array(); 1714 1715 $phpver = version_compare('4.3.0', phpversion(), '<'); 1716 if($phpver) { 1717 $oldini = ini_get('auto_detect_line_endings'); 1718 @ini_set('auto_detect_line_endings', '1'); 1719 } 1720 1721 $handle = fopen($csvfile, 'rb'); 1722 1723 while( ($data = fgetcsv($handle, $linelength, $delimiter, $enclosure)) !== false ) { 1724 1725 // continue in case there is header row 1726 if($heading && !$first) { 1727 foreach($data as $key => $value) { 1728 $value = trim($value); 1729 $datas[0][$key] = $value ? $value : 'Column'.$key; 1730 } 1731 $first++; 1732 continue; 1733 } 1734 if(trim(implode('', $data)) == '') { 1735 continue; 1736 } 1737 $datas[$first] = $data; 1738 $first++; 1739 1740 } 1741 1742 fclose($handle); 1743 1744 if ($phpver) { 1745 @ini_set('auto_detect_line_endings', $oldini); 1746 } 1747 1748 return $datas; 1749 } 1750 1751 function shortHash($string='', $_Hash_function='md5') { 1752 1753 return rtrim( base64_encode( pack('H*', $_Hash_function( $string ) ) ), '=' ); 1754 1755 } 1756 1757 function replaceGlobalRT($string='') { 1758 $string = str_replace(array('{SITE}', '{PHPWCMS_URL}'), PHPWCMS_URL, $string); 1759 $string = str_replace('{PHPWCMS_TEMPLATE}', TEMPLATE_PATH, $string); 1760 $string = str_replace('{IP}', getRemoteIP(), $string); 1761 //$string = preg_replace_callback('/\{(DATE|GMDATE):(.*?)\}/', 'formatRTDate', $string); 1762 $string = renderRTDate($string); 1763 return $string; 1764 } 1765 function renderRTDate($string='') { 1766 return preg_replace_callback('/\{(DATE|GMDATE):(.*?)\}/', 'formatRTDate', $string); 1767 } 1768 function formatRTDate($matches) { 1769 // very cool function to render date or gmdate 1770 // - {DATE:DATE_FORMAT}, {GMDATE:DATE_FORMAT}, 1771 // - {DATE:DATE_FORMAT SET:TIMESTAMP}, {GMDATE:DATE_FORMAT SET:TIMESTAMP} 1772 $type = strtolower($matches[1]); 1773 $matches = explode(' SET:', $matches[2]); 1774 if(empty($matches[1])) { 1775 return $type($matches[0]); 1776 } 1777 $matches[1] = trim($matches[1]); 1778 if(is_numeric($matches[1])) { 1779 $matches[1] = intval($matches[1]); 1780 return $type($matches[0], $matches[1]); 1781 } 1782 return $type($matches[0], strtotime($matches[1])); 1783 } 1784 1785 function makeCharsetConversion($string='', $in_charset='utf-8', $out_charset='utf-8', $entityEncode=false) { 1786 1787 global $phpwcms; 1788 1789 $in_charset = strtolower($in_charset); 1790 $out_charset = strtolower($out_charset); 1791 if(empty($string) || $in_charset == $out_charset || empty($in_charset) || empty($out_charset)) { 1792 return $string; 1793 } 1794 $phpCharsetSuppport = returnCorrectCharset($in_charset); 1795 if($phpCharsetSuppport) { 1796 $string = doHtmlEntityPHPCleanUp($string, $phpCharsetSuppport); 1797 } 1798 1799 if($entityEncode) { 1800 $convertInOut = $in_charset.$out_charset.'EntitiesOn'; 1801 $entityEncode = true; 1802 } else { 1803 $convertInOut = $in_charset.$out_charset.'EntitiesOff'; 1804 $entityEncode = false; 1805 } 1806 1807 if(!isset($phpwcms['convert_charsets'])) { 1808 $phpwcms['convert_charsets'] = array(); 1809 } 1810 if(!isset($phpwcms['convert_charsets'][$convertInOut])) { 1811 require_once (PHPWCMS_ROOT.'/include/inc_ext/ConvertCharset/ConvertCharset.class.php'); 1812 $phpwcms['convert_charsets'][$convertInOut] = new ConvertCharset($in_charset, $out_charset, $entityEncode); 1813 } 1814 1815 $NewEncoding =& $phpwcms['convert_charsets'][$convertInOut]; 1816 return $NewEncoding->Convert($string); 1817 1818 } 1819 1820 function doHtmlEntityPHPCleanUp($string, $charset) { 1821 1822 $string = html_entities($string); 1823 return decode_entities($string); 1824 1825 } 1826 1827 function returnCorrectCharset($in_charset='') { 1828 1829 $in_charset = strtolower($in_charset); 1830 switch($in_charset) { 1831 1832 case 'iso-8859-1': 1833 case 'iso8859-1': $in_charset = 'iso-8859-1'; 1834 break; 1835 1836 case 'iso-8859-15': 1837 case 'iso8859-15': $in_charset = 'iso-8859-15'; 1838 break; 1839 1840 case 'utf-8': $in_charset = 'utf-8'; 1841 break; 1842 1843 case 'cp866': 1844 case 'ibm866': 1845 case '866': $in_charset = version_compare(phpversion(), '4.3.2', '<') ? false : 'cp866'; 1846 break; 1847 1848 case 'cp1251': 1849 case 'windows-1251': 1850 case 'win-1251': 1851 case '1251': $in_charset = version_compare(phpversion(), '4.3.2', '<') ? false : 'windows-1251'; 1852 break; 1853 1854 case 'cp1252': 1855 case 'windows-1252': 1856 case 'win-1252': 1857 case '1252': $in_charset = 'windows-1252'; 1858 break; 1859 1860 case 'koi8-r': 1861 case 'koi8-ru': 1862 case 'koi8r': $in_charset = version_compare(phpversion(), '4.3.2', '<') ? false : 'koi8-r'; 1863 break; 1864 1865 case 'big5': 1866 case '950': $in_charset = 'big5'; 1867 break; 1868 1869 case 'gb2312': 1870 case '936': $in_charset = 'gb2312'; 1871 break; 1872 1873 case 'big5-hkscs': $in_charset = 'big5-hkscs'; 1874 break; 1875 1876 case 'shift_jis': 1877 case 'sjis': 1878 case '932': $in_charset = 'shift_jis'; 1879 break; 1880 1881 case 'euc-jp': 1882 case 'eucjp': $in_charset = 'euc-jp'; 1883 break; 1884 1885 default: $in_charset = false; 1886 1887 } 1888 1889 return $in_charset; 1890 1891 } 1892 1893 function returnSubdirListAsArray($dir='') { 1894 // browse a given path and return all sub directories 1895 if(empty($dir) || !is_dir($dir)) { 1896 return false; 1897 } 1898 $subdir = array(); 1899 $ph = opendir($dir); 1900 while($pf = readdir($ph)) { 1901 if(is_dir($dir.'/'.$pf) && strpos($pf, '.') !== 0) { //$pf != '.' && $pf != '..' && 1902 $subdir[] = $pf; 1903 } 1904 } 1905 closedir($ph); 1906 return $subdir; 1907 } 1908 1909 1910 function returnFileListAsArray($dir='', $extfilter='') { 1911 // browse a given path and return all contained files 1912 if(empty($dir) || !is_dir($dir)) { 1913 return false; 1914 } 1915 1916 $files = array(); 1917 $ph = opendir($dir); 1918 $extfilter = strtolower(trim($extfilter)); 1919 $extfilter = $extfilter ? convertStringToArray($extfilter) : array(); 1920 $dofilter = count($extfilter) ? true : false; 1921 1922 while($pf = readdir($ph)) { 1923 if(is_file($dir.'/'.$pf) && strpos($pf, '.') !== 0) { //$pf != '.' && $pf != '..' && 1924 $ext = which_ext($pf); 1925 if($dofilter) { 1926 if(!in_array($ext, $extfilter)) { 1927 continue; 1928 } 1929 } 1930 $files[$pf] = array( 'filename' => $pf, 1931 'filesize' => filesize($dir.'/'.$pf), 1932 'filetime' => filemtime($dir.'/'.$pf), 1933 'ext' => $ext 1934 ); 1935 } 1936 } 1937 closedir($ph); 1938 return $files; 1939 } 1940 1941 function parse_ini_str($Str, $ProcessSections=true, $SplitInNameValue=false) { 1942 /* 1943 for parsing a string formatted like INI file 1944 [Files] 1945 x=File1 1946 y=File2 1947 */ 1948 $Section = NULL; 1949 $Data = array(); 1950 if ($Temp = strtok($Str,"\r\n")) { 1951 do { 1952 switch ($Temp{0}) { 1953 1954 case ';': 1955 1956 case '#': break; 1957 1958 case '[': if (!$ProcessSections) break; 1959 $Pos = strpos($Temp,'['); 1960 $Section = substr($Temp,$Pos+1,strpos($Temp,']',$Pos)-1); 1961 if($Section) $Data[$Section] = array(); 1962 break; 1963 1964 default: $Pos = strpos($Temp,'='); 1965 if ($Pos === FALSE) break; 1966 if(!$SplitInNameValue) { 1967 $key = trim(substr($Temp,0,$Pos)); 1968 $val = trim(substr($Temp,$Pos+1),' "'); 1969 if ($ProcessSections && $Section) { 1970 $Data[$Section][$key] = $val; 1971 } else { 1972 $Data[$key] = $val; 1973 } 1974 } else { 1975 $Value = array(); 1976 $Value["NAME"] = trim(substr($Temp,0,$Pos)); 1977 $Value["VALUE"] = trim(substr($Temp,$Pos+1),' "'); 1978 if ($ProcessSections && $Section) { 1979 $Data[$Section][] = $Value; 1980 } else { 1981 $Data[] = $Value; 1982 } 1983 } 1984 break; 1985 } 1986 } while ($Temp = strtok("\r\n")); 1987 } 1988 return $Data; 1989 } 1990 1991 function getCookieDomain() { 1992 $domain = parse_url(PHPWCMS_URL); 1993 $domain = strtolower($domain['host']); 1994 if(strpos($domain, 'www') === 0) { 1995 $domain = substr($domain, 3); 1996 } 1997 return $domain; 1998 } 1999 2000 function _mkdir($target) { 2001 // taken from WordPress 2002 if (file_exists($target)) { // from php.net/mkdir user contributed notes 2003 return (!@is_dir($target)) ? false : true; 2004 } 2005 umask(0); 2006 if(@mkdir($target)) { // Attempting to create the directory may clutter up our display. 2007 $stat = @stat(dirname($target)); 2008 $dir_perms = $stat['mode'] & 0007777; // Get the permission bits. 2009 @chmod($target, $dir_perms); 2010 return true; 2011 } elseif(is_dir(dirname($target))) { 2012 return false; 2013 } 2014 if (_mkdir(dirname($target))) { // If the above failed, attempt to create the parent node, then try again. 2015 return _mkdir($target); 2016 } 2017 return false; 2018 } 2019 2020 function saveUploadedFile($file, $target, $exttype='', $imgtype='', $rename=0, $maxsize=0) { 2021 // imgtype can be all exif_imagetype supported by your PHP install 2022 // see http://www.php.net/exif_imagetype 2023 $file_status = array( 2024 'status' => false, 'error' => '', 'name' => '', 2025 'tmp_name' => '', 'size' => 0, 'path' => '', 2026 'ext' => '', 'rename' => '', 'maxsize' => intval($maxsize), 2027 'error_num' => 0, 'type' => '' ); 2028 2029 if(!isset($_FILES[$file]) || !is_uploaded_file($_FILES[$file]['tmp_name'])) { 2030 $file_status['error'] = 'Upload not defined'; 2031 return $file_status; 2032 } 2033 2034 $file_status['name'] = trim($_FILES[$file]['name']); 2035 $file_status['ext'] = which_ext($file_status['name']); 2036 $file_status['tmp_name'] = $_FILES[$file]['tmp_name']; 2037 $file_status['size'] = $_FILES[$file]['size']; 2038 $file_status['type'] = empty($_FILES[$file]['type']) ? '' : $_FILES[$file]['type']; 2039 $file_status['path'] = $target; 2040 $file_status['rename'] = $file_status['name']; 2041 $file_status['maxsize'] = empty($file_status['maxsize']) ? $GLOBALS['phpwcms']['file_maxsize'] : $file_status['maxsize']; 2042 2043 if(intval($file_status['size']) > $file_status['maxsize']) { 2044 $file_status['error'] = 'File is too large'; 2045 $file_status['error_num'] = 400; 2046 return $file_status; 2047 } 2048 2049 if(empty($target)) { 2050 $file_status['error'] = 'Target directory not defined'; 2051 $file_status['error_num'] = 412; 2052 return $file_status; 2053 } 2054 if(!@_mkdir($target)) { 2055 $file_status['error'] = 'The target directory "'.$target.'" can not be found or generated'; 2056 $file_status['error_num'] = 412; 2057 return $file_status; 2058 } 2059 if($_FILES[$file]['error']) { 2060 $file_status['error'] = $_FILES[$file]['error']; 2061 $file_status['error_num'] = 409; 2062 return $file_status; 2063 } 2064 2065 if($imgtype) { 2066 $imgtype = convertStringToArray(strtolower($imgtype)); 2067 2068 if(count($imgtype)) { 2069 2070 $data = @getimagesize($_FILES[$file]['tmp_name']); 2071 2072 $exif_imagetype = array( 2073 1=>'gif', 2=>'jpeg', 2=>'jpg', 3=>'png', 4=>'swf', 5=>'psd', 2074 6=>'bmp', 7=>'tif', 8=>'tiff', 9=>'jpc', 10=>'jp2', 11=>'jpx', 2075 12=>'jb2', 13=>'swc', 14=>'iff', 15=>'wbmp', 16=>'xbm' ); 2076 2077 if(!$data && !$exttype) { 2078 2079 $file_status['error'] = 'Format'.($file_status['ext'] ? ' *.'.$file_status['ext'] : '').' not supported ('; 2080 $allowed = array(); 2081 foreach($imgtype as $value) { 2082 $allowed[] = '*.'.$exif_imagetype[$value]; 2083 } 2084 $file_status['error'] .= implode(', ', $allowed).')'; 2085 $file_status['error_num'] = 415; 2086 @unlink($_FILES[$file]['tmp_name']); 2087 return $file_status; 2088 2089 } elseif($data) { 2090 2091 if(empty($exif_imagetype[$data[2]]) || !in_array($data[2], $imgtype)) { 2092 $file_status['error'] = 'File type ('.$data[2].') is not supported for this upload ('.implode(', ', $imgtype).' only)'; 2093 $file_status['error_num'] = 415; 2094 @unlink($_FILES[$file]['tmp_name']); 2095 return $file_status; 2096 } 2097 2098 $file_status['image'] = $data; 2099 $exttype = ''; 2100 2101 } 2102 } 2103 } 2104 2105 if($exttype) { 2106 $exttype = convertStringToArray(strtolower($exttype)); 2107 if(!in_array($file_status['ext'], $exttype)) { 2108 $file_status['error'] = 'File type *.'.$file_status['ext'].' is not supported for this upload (*.'.implode(', *.', $exttype).' only)'; 2109 $file_status['error_num'] = 415; 2110 @unlink($_FILES[$file]['tmp_name']); 2111 return $file_status; 2112 } 2113 } 2114 if(!is_writable($target)) { 2115 $file_status['error'] = 'Target directory <b>'.str_replace(PHPWCMS_ROOT, '', $target).'</b> is not writable'; 2116 $file_status['error_num'] = 412; 2117 @unlink($_FILES[$file]['tmp_name']); 2118 return $file_status; 2119 } 2120 $rename = convertStringToArray($rename); 2121 if(count($rename)) { 2122 2123 $_temp_name = cut_ext($file_status['rename']); 2124 2125 foreach($rename as $value) { 2126 switch($value) { 2127 case 1: $_temp_name = str_replace(array(':','/',"\\",' '), array('-','-','-','_'), remove_accents($_temp_name) ); 2128 $_temp_name = preg_replace('/[^0-9a-z_\-\.]/i', '', $_temp_name); 2129 break; 2130 case 2: $_temp_name = time().'_'.$_temp_name; 2131 break; 2132 case 3: $_temp_name = date('Ymd-His').'_'.$_temp_name; 2133 break; 2134 case 4: $_temp_name = date('Ymd').'_'.$_temp_name; 2135 break; 2136 case 5: $_temp_name = generic_string(6).'_'.$_temp_name; 2137 break; 2138 case 6: $_temp_name = md5( $_temp_name . ( $file_status['ext'] ? '.' . $file_status['ext'] : '' ) ); 2139 break; 2140 case 7: $_temp_name = shortHash( $_temp_name . ( $file_status['ext'] ? '.' . $file_status['ext'] : '' ) ); 2141 break; 2142 } 2143 } 2144 2145 $file_status['rename'] = $_temp_name . ( $file_status['ext'] ? '.' . $file_status['ext'] : '' ); 2146 2147 } 2148 @umask(0); 2149 if(!@move_uploaded_file($_FILES[$file]['tmp_name'], $target.$file_status['rename'])) { 2150 if(!copy($_FILES[$file]['tmp_name'], $target.$file_status['rename'])) { 2151 $file_status['error'] = 'Saving uploaded file <b>'.html_entities($file_status['name']).'</b> to <b>'.html_entities(str_replace(PHPWCMS_ROOT, '', $target.$file_status['rename'])).'</b> failed'; 2152 $file_status['error_num'] = 412; 2153 @unlink($_FILES[$file]['tmp_name']); 2154 return $file_status; 2155 } 2156 } 2157 @chmod($target.$file_status['rename'], 0644); 2158 2159 $file_status['status'] = true; 2160 return $file_status; 2161 2162 } 2163 2164 function get_alnum_dashes($string, $remove_accents = false, $replace_space='-') { 2165 if($remove_accents) { 2166 $string = remove_accents($string); 2167 } 2168 $string = str_replace(' ', $replace_space, $string); 2169 return preg_replace('/[^a-z0-9\-_]/i', '', $string); 2170 } 2171 2172 // Thanks to: http://quickwired.com/smallprojects/php_xss_filter_function.php 2173 function xss_clean($val) { 2174 // remove all non-printable characters. CR(0a) and LF(0b) and TAB(9) are allowed 2175 // this prevents some character re-spacing such as <java\0script> 2176 // note that you have to handle splits with \n, \r, and \t later since they *are* allowed in some inputs 2177 $val = preg_replace('/([\x00-\x08][\x0b-\x0c][\x0e-\x20])/', '', $val); 2178 2179 // straight replacements, the user should never need these since they're normal characters 2180 // this prevents like <IMG SRC=@avascript:alert('XSS')> 2181 $search = 'abcdefghijklmnopqrstuvwxyz'; 2182 $search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'; 2183 $search .= '1234567890!@#$%^&*()'; 2184 $search .= '~`";:?+/={}[]-_|\'\\'; 2185 for ($i = 0; $i < strlen($search); $i++) { 2186 // ;? matches the ;, which is optional 2187 // 0{0,7} matches any padded zeros, which are optional and go up to 8 chars 2188 2189 // @ @ search for the hex values 2190 $val = preg_replace('/(&#[x|X]0{0,8}'.dechex(ord($search[$i])).';?)/i', $search[$i], $val); // with a ; 2191 // @ @ 0{0,7} matches '0' zero to seven times 2192 $val = preg_replace('/(�{0,8}'.ord($search[$i]).';?)/', $search[$i], $val); // with a ; 2193 } 2194 2195 // now the only remaining whitespace attacks are \t, \n, and \r 2196 $ra1 = array( 'javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'style', 2197 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base' 2198 ); 2199 $ra2 = array( 'onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 2200 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 2201 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 2202 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 2203 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 2204 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 2205 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 2206 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 2207 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 2208 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload' 2209 ); 2210 $ra = array_merge($ra1, $ra2); 2211 2212 $found = true; // keep replacing as long as the previous round replaced something 2213 while ($found == true) { 2214 $val_before = $val; 2215 for ($i = 0; $i < count($ra); $i++) { 2216 $pattern = '/'; 2217 for ($j = 0; $j < strlen($ra[$i]); $j++) { 2218 if ($j > 0) { 2219 $pattern .= '('; 2220 $pattern .= '(&#[x|X]0{0,8}([9][a][b]);?)?'; 2221 $pattern .= '|(�{0,8}([9][10][13]);?)?'; 2222 $pattern .= ')?'; 2223 } 2224 $pattern .= $ra[$i][$j]; 2225 } 2226 $pattern .= '/i'; 2227 $replacement = substr($ra[$i], 0, 2).'<x>'.substr($ra[$i], 2); // add in <> to nerf the tag 2228 $val = preg_replace($pattern, $replacement, $val); // filter out the hex tags 2229 if ($val_before == $val) { 2230 // no replacements were made, so exit the loop 2231 $found = false; 2232 } 2233 } 2234 } 2235 return $val; 2236 } 2237 2238 function sanitize_multiple_emails($string) { 2239 $string = preg_replace('/\s|\,]/', ';', $string); 2240 $string = convertStringToArray($string, ';'); 2241 $string = implode(';', $string); 2242 return $string; 2243 } 2244 2245 function checkLogin($mode='REDIRECT') { 2246 2247 $sql = "UPDATE ".DB_PREPEND."phpwcms_userlog SET "; 2248 $sql .= "logged_in = 0, logged_change = '".time()."' "; 2249 $sql .= "WHERE logged_in = 1 AND ( ".time()." - logged_change ) > ".intval($GLOBALS['phpwcms']["max_time"]); 2250 _dbQuery($sql, 'UPDATE'); 2251 2252 if(!empty($_SESSION["wcs_user"])) { 2253 $sql = "SELECT COUNT(*) FROM ".DB_PREPEND."phpwcms_userlog "; 2254 $sql .= "WHERE logged_user='".aporeplace($_SESSION["wcs_user"])."' AND "; 2255 $sql .= "logged_in=1"; 2256 if(!empty($phpwcms['Login_IPcheck'])) { 2257 $sql .= " AND logged_ip='".aporeplace(getRemoteIP())."'"; 2258 } 2259 2260 $check = _dbCount($sql); 2261 2262 if($check == 0) { 2263 unset($_SESSION["wcs_user"]); 2264 } else { 2265 $sql = "UPDATE ".DB_PREPEND."phpwcms_userlog SET "; 2266 $sql .= "logged_change=".time()." WHERE "; 2267 $sql .= "logged_user='".aporeplace($_SESSION["wcs_user"])."' AND logged_in=1"; 2268 _dbQuery($sql, 'UPDATE'); 2269 } 2270 } 2271 if(empty($_SESSION["wcs_user"])) { 2272 @session_destroy(); 2273 $ref_url = ''; 2274 if(!empty($_SERVER['QUERY_STRING'])) { 2275 $ref_url = '?ref='.rawurlencode(PHPWCMS_URL.'phpwcms.php?'.xss_clean($_SERVER['QUERY_STRING'])); 2276 } 2277 if($mode == 'REDIRECT') { 2278 2279 // check again if user was logged in and this is a valid redirect request 2280 $sql = 'SELECT COUNT(*) FROM '.DB_PREPEND.'phpwcms_userlog WHERE '; 2281 $sql .= "logged_ip='".aporeplace(getRemoteIP())."' AND "; 2282 $sql .= '( '.time().' - logged_change ) < 3600'; 2283 $ref_url = _dbCount($sql) > 0 ? get_login_file().$ref_url : ''; 2284 2285 headerRedirect(PHPWCMS_URL . $ref_url); 2286 2287 } else { 2288 return false; 2289 } 2290 } 2291 2292 return true; 2293 } 2294 2295 /** 2296 * Convert 2 to x line breaks of plain text into correct <p> and <br> 2297 */ 2298 function plaintext_htmlencode($text='', $encode_function='html_specialchars', $render_bbcode=true) { 2299 $text = trim($text); 2300 if($text) { 2301 $text = '[p]' . preg_replace('/\s{0,}\n\s{0,}\n\s{0,}/s', '[/p][p]', $text) . '[/p]'; 2302 $text = preg_replace('/\s{0,}\n\s{0,}/s', '[br]', $text); 2303 $text = $encode_function($text); 2304 $text = str_replace(array('[/p][p]', '[p]', '[/p]', '[br]'), array("</p>\n<p>", '<p>', '</p>', "<br />\n"), $text); 2305 if($render_bbcode) { 2306 return render_bbcode_basics($text); 2307 } 2308 } 2309 return $text; 2310 } 2311 2312 /** 2313 * Convert line break to <br> 2314 */ 2315 function br_htmlencode($text='', $encode_function='html_specialchars') { 2316 if($text) { 2317 $text = $encode_function($text); 2318 $text = nl2br($text); 2319 } 2320 return $text; 2321 } 2322 2323 /** 2324 * Render simple BBCode 2325 **/ 2326 function render_bbcode_basics($text='', $mode='basic') { 2327 2328 if($text === '') { 2329 return $text; 2330 } 2331 2332 $text = render_bbcode_url($text); 2333 2334 if($mode == 'basic') { 2335 2336 $search = array('[i]', '[/i]', '[u]', '[/u]', '[s]', '[/s]', '[b]', '[/b]', '[em]', '[/em]', '[br]'); 2337 $replace = array('<i>', '</i>', '<u>', '</u>', '<s>', '</s>', '<b>', '</b>', '<em>', '</em>', '<br />'); 2338 2339 return str_replace($search, $replace, $text); 2340 2341 } 2342 2343 $search = array(); 2344 $replace = array(); 2345 2346 $search[0] = '/\[i\](.*?)\[\/i\]/is'; $replace[0] = '<i>$1</i>'; 2347 $search[1] = '/\[u\](.*?)\[\/u\]/is'; $replace[1] = '<u>$1</u>'; 2348 $search[2] = '/\[s\](.*?)\[\/s\]/is'; $replace[2] = '<strike>$1</strike>'; 2349 $search[3] = '/\[b\](.*?)\[\/b\]/is'; $replace[3] = '<strong>$1</strong>'; 2350 $search[4] = '/\[br\]/i'; $replace[4] = '<br />'; 2351 $search[5] = '/\[em\](.*?)\[\/em\]/is'; $replace[5] = '<em>$1</em>'; 2352 $search[6] = '/\[code\](.*?)\[\/code\]/is'; $replace[6] = '<code>$1</code>'; 2353 $search[7] = '/\[cite\](.*?)\[\/cite\]/is'; $replace[7] = '<cite>$1</cite>'; 2354 $search[8] = '/\[li\](.*?)\[\/li\]/is'; $replace[8] = '<li>$1</li>'; 2355 $search[9] = '/\[dt\](.*?)\[\/dt\]/is'; $replace[9] = '<dt>$1</dt>'; 2356 $search[10] = '/\[dd\](.*?)\[\/dd\]/is'; $replace[10] = '<dd>$1</dd>'; 2357 $search[11] = '/\[ul\](.*?)\[\/ul\]/is'; $replace[11] = '<ul>$1</ul>'; 2358 $search[12] = '/\[ol\](.*?)\[\/ol\]/is'; $replace[12] = '<ol>$1</ol>'; 2359 $search[13] = '/\[dl\](.*?)\[\/dl\]/is'; $replace[13] = '<dl>$1</dl>'; 2360 $search[14] = '/\[h1\](.*?)\[\/h1\]/is'; $replace[14] = '<h1>$1</h1>'; 2361 $search[15] = '/\[h2\](.*?)\[\/h2\]/is'; $replace[15] = '<h2>$1</h2>'; 2362 $search[16] = '/\[h3\](.*?)\[\/h3\]/is'; $replace[16] = '<h3>$1</h3>'; 2363 $search[17] = '/\[h4\](.*?)\[\/h4\]/is'; $replace[17] = '<h4>$1</h4>'; 2364 $search[18] = '/\[h5\](.*?)\[\/h5\]/is'; $replace[18] = '<h5>$1</h5>'; 2365 $search[19] = '/\[h6\](.*?)\[\/h6\]/is'; $replace[19] = '<h6>$1</h6>'; 2366 2367 $search[20] = '/\[blockquote\](.*?)\[\/blockquote\]/is'; 2368 $replace[20] = '<blockquote>$1</blockquote>'; 2369 2370 return preg_replace($search, $replace, $text); 2371 2372 } 2373 2374 function render_bbcode_url($text) { 2375 2376 if($text === '') { 2377 return $text; 2378 } 2379 $text = preg_replace_callback( array('/\[url=([^ ]+)(.*)\](.*)\[\/url\]/', '/\[a=([^ ]+)(.*)\](.*)\[\/a\]/'), 'get_bbcode_ahref', $text ); 2380 return preg_replace_callback( '/\[(http|https|ftp):\/\/([^ ]+)(.*)\]/', 'get_link_ahref', $text ); 2381 } 2382 2383 function get_bbcode_ahref($match) { 2384 $href = empty($match[1]) ? '#' : xss_clean($match[1]); 2385 $target = trim($match[2]) == '' ? '' : ' target="'.trim($match[2]).'"'; 2386 $text = empty($match[3]) ? $href : $match[3]; 2387 return '<a href="'.$href.'"'.$target.'>'.$text.'</a>'; 2388 } 2389 2390 function get_link_ahref($match) { 2391 $href = empty($match[2]) ? '#' : xss_clean($match[2]); 2392 $text = empty($match[3]) ? $href : trim($match[3]); 2393 return '<a href="'.$match[1].'://'.$href.'" target="_blank">'.$text.'</a>'; 2394 } 2395 2396 /** 2397 * Convert short file size (100M) to bytes 2398 */ 2399 function getBytes($size) { 2400 2401 if(is_numeric($size)) { 2402 2403 return $size; 2404 2405 } elseif($size) { 2406 2407 $_unit = array( 2408 2409 'B' => 1, 2410 'K' => 1024, 2411 'M' => 1048576, 2412 'G' => 1073741824, 2413 'T' => 1099511627776, 2414 2415 'KB' => 1024, 2416 'MB' => 1048576, 2417 'GB' => 1073741824, 2418 'TB' => 1099511627776, 2419 2420 'BYTE' => 1, 2421 'KILOBYTE' => 1024, 2422 'MEGABYTE' => 1048576, 2423 'GIGABYTE' => 1073741824, 2424 'TERABYTE' => 1099511627776 2425 2426 ); 2427 2428 $size = trim($size); 2429 2430 foreach($_unit as $key => $value) { 2431 2432 if( preg_match('/.*?'.$key.'$/i', $size) ) { 2433 2434 $num = trim( preg_replace('/(.*?)'.$key.'$/i', '$1', $size) ); 2435 2436 return ceil($num * $value); 2437 2438 } 2439 } 2440 } 2441 2442 return $size == false ? 0 : floatval($size); 2443 2444 } 2445 2446 /** 2447 * Try to calculate the memory necessary to 2448 * handle the image in RAM to avoid 2449 * errors based on memory limit. 2450 */ 2451 function getRealImageSize(& $imginfo) { 2452 2453 $size = 0; 2454 2455 // check image width and height 2456 if(!empty($imginfo[0]) && !empty($imginfo[1])) { 2457 2458 $size = $imginfo[0] * $imginfo[1]; 2459 2460 } 2461 // handle possible alpha channel for PNG and TIF 2462 $alpha = ($imginfo[2] == 3 || $imginfo[2] == 7 || $imginfo[2] == 6) ? 1 : 0; 2463 if($size && !empty($imginfo['channels'])) { 2464 2465 // channel - in general this is 3 (RGB) or 4 (CMYK) 2466 $size = $size * ( $imginfo['channels'] + $alpha ); 2467 2468 } elseif($size && !empty($imginfo['bits'])) { 2469 2470 // bits - general value is 8Bit, but can be higher too 2471 $size = $size * ( log($imginfo['bits'], 2) + $alpha ); 2472 2473 } elseif($size) { 2474 2475 // use a default of 4 like for CMYK 2476 // should meet general usage 2477 $size = $size * ( 4 + $alpha ); 2478 2479 } 2480 2481 return $size; 2482 2483 } 2484 2485 function is_intval($str) { 2486 return (bool)preg_match( '/^[\-+]?[0-9]+$/', $str ); 2487 } 2488 2489 function attribute_name_clean($name='') { 2490 $name = trim(remove_accents($name)); 2491 $name = str_replace( 2492 array(' ','/','\\','#','+',':','.'), 2493 array('_','-', '-','_','-','-','-'), 2494 $name 2495 ); 2496 $name = preg_replace('/[^a-zA-Z0-9\-_]/', '', $name); 2497 $name = preg_replace('/^\d+/', '', $name); 2498 return $name; 2499 } 2500 2501 /** 2502 * Try alternative way to test for bool value 2503 * 2504 * @param mixed 2505 * @param bool 2506 */ 2507 function boolval($BOOL, $STRICT=false) { 2508 2509 if(is_string($BOOL)) { 2510 $BOOL = strtoupper($BOOL); 2511 } 2512 2513 // no strict test, check only against false bool 2514 if( !$STRICT && in_array($BOOL, array(false, 0, NULL, 'FALSE', 'NO', 'N', 'OFF', '0'), true) ) { 2515 2516 return false; 2517 2518 // strict, check against true bool 2519 } elseif($STRICT && in_array($BOOL, array(true, 1, 'TRUE', 'YES', 'Y', 'ON', '1'), true) ) { 2520 2521 return true; 2522 2523 } 2524 2525 // let PHP decide 2526 return $BOOL ? true : false; 2527 } 2528 2529 // sanitize a text for nice URL/alias or whatever 2530 function uri_sanitize($text) { 2531 2532 $text = pre_remove_accents($text); 2533 $text = get_alnum_dashes($text, true); 2534 $text = trim($text); 2535 if($text != '') { 2536 $text = trim( preg_replace('/\-\-+/', '-', $text), '-' ); 2537 $text = trim( preg_replace('/__+/', '_', $text), '_' ); 2538 } 2539 2540 return $text; 2541 } 2542 2543 ?>
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| Generated: Tue Nov 16 22:51:00 2010 | Cross-referenced by PHPXref 0.7 |