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Code source de e107 0.7.8 |
1 <?php 2 /* 3 + ----------------------------------------------------------------------------+ 4 | e107 website system 5 | 6 | Steve Dunstan 2001-2002 7 | http://e107.org 8 | jalist@e107.org 9 | 10 | Released under the terms and conditions of the 11 | GNU General Public License (http://gnu.org). 12 | 13 | $Source: /cvsroot/e107/e107_0.7/e107_handlers/e_parse_class.php,v $ 14 | $Revision: 1.183 $ 15 | $Date: 2007/01/24 20:59:23 $ 16 | $Author: e107steved $ 17 +----------------------------------------------------------------------------+ 18 */ 19 if (!defined('e107_INIT')) { exit; } 20 21 define ("E_NL", chr(2)); 22 class e_parse 23 { 24 var $e_sc; 25 var $e_bb; 26 var $e_pf; 27 var $e_emote; 28 var $e_hook; 29 var $search = array(''', ''', '"', 'onerror', '>', '&#039;', '&quot;'); 30 var $replace = array("'", "'", '"', 'one<i></i>rror', '>', "'", '"'); 31 var $e_highlighting; // Set to TRUE or FALSE once it has been calculated 32 var $e_query; // Highlight query 33 34 // toHTML Action defaults. For now these match existing convention. 35 // Let's reverse the logic on the first set ASAP; too confusing! 36 var $e_modSet = array(); 37 var $e_optDefault = array( 38 'context' => 'olddefault', // default context: all "opt-out" conversions :( 39 'fromadmin' => FALSE, 40 41 // Enabled by Default 42 'value' => FALSE, // Restore entity form of quotes and such to single characters - TRUE disables 43 44 'nobreak' => FALSE, // Line break compression - TRUE removes multiple line breaks 45 'retain_nl' => FALSE, // Retain newlines - wraps to \n instead of <br /> if TRUE 46 47 'no_make_clickable' => FALSE, // URLs etc are clickable - TRUE disables 48 'no_replace' => FALSE, // Replace clickable links - TRUE disables (only if no_make_clickable not set) 49 50 'emotes_off' => FALSE, // Convert emoticons to graphical icons - TRUE disables conversion 51 'emotes_on' => FALSE, // FORCE conversion to emotes, even if syspref is disabled 52 53 'no_hook' => FALSE, // Hooked parsers (TRUE disables completely) 54 55 // Disabled by Default 56 'defs' => FALSE, // Convert defines(constants) within text. 57 'constants' => FALSE, // replace all {e_XXX} constants with their e107 value 58 'parse_sc' => FALSE // Parse shortcodes - TRUE enables parsing 59 ); 60 61 // Super modifiers adjust default option values 62 // First line of adjustments change default-ON options 63 // Second line changes default-OFF options 64 var $e_SuperMods = array( 65 'title' => //text is part of a title (e.g. news title) 66 array( 67 'nobreak'=>TRUE, 'retain_nl'=>TRUE, 'no_make_clickable'=>TRUE,'emotes_off'=>TRUE,'no_hook'=>TRUE, 68 'defs'=>TRUE,'parse_sc'=>TRUE), 69 70 'summary' => // text is part of the summary of a longer item (e.g. content summary) 71 array( 72 // no changes to default-on items 73 'defs'=>TRUE, 'constants'=>TRUE, 'parse_sc'=>TRUE), 74 75 'description' => // text is the description of an item (e.g. download, link) 76 array( 77 // no changes to default-on items 78 'defs'=>TRUE, 'constants'=>TRUE, 'parse_sc'=>TRUE), 79 80 'body' => // text is 'body' or 'bulk' text (e.g. custom page body, content body) 81 array( 82 // no changes to default-on items 83 'defs'=>TRUE, 'constants'=>TRUE, 'parse_sc'=>TRUE), 84 85 'linktext' => // text is the 'content' of a link (A tag, etc) 86 array( 87 'nobreak'=>TRUE, 'retain_nl'=>TRUE, 'no_make_clickable'=>TRUE,'emotes_off'=>TRUE,'no_hook'=>TRUE, 88 'defs'=>TRUE,'parse_sc'=>TRUE), 89 90 'rawtext' => // text is used (for admin edit) without fancy conversions 91 array( 92 'nobreak'=>TRUE, 'retain_nl'=>TRUE, 'no_make_clickable'=>TRUE,'emotes_off'=>TRUE,'no_hook'=>TRUE, 93 // leave opt-in options off 94 ) 95 ); 96 97 function e_parse() 98 { 99 // Preprocess the supermods to be useful default arrays with all values 100 foreach ($this->e_SuperMods as $key=>$val) 101 { 102 $this->e_SuperMods[$key] = array_merge($this->e_optDefault,$this->e_SuperMods[$key]); // precalculate super defaults 103 $this->e_SuperMods[$key]['context']=$key; 104 } 105 foreach ($this->e_optDefault as $key=>$val) 106 { 107 $this->e_modSet[$key] = TRUE; 108 } 109 110 } 111 112 function toDB($data, $nostrip = false, $no_encode = false, $mod = false) 113 { 114 global $pref; 115 if (is_array($data)) { 116 // recursively run toDB (for arrays) 117 foreach ($data as $key => $var) { 118 $ret[$key] = $this -> toDB($var, $nostrip, $no_encode); 119 } 120 } else { 121 if (MAGIC_QUOTES_GPC == TRUE && $nostrip == false) { 122 $data = stripslashes($data); 123 } 124 if(isset($pref['post_html']) && check_class($pref['post_html'])) 125 { 126 $no_encode = TRUE; 127 } 128 if ($no_encode === TRUE && $mod != 'no_html') 129 { 130 $search = array('$', '"', "'", '\\', '<?'); 131 $replace = array('$','"',''', '\', '<?'); 132 $ret = str_replace($search, $replace, $data); 133 } else { 134 $data = htmlspecialchars($data, ENT_QUOTES, CHARSET); 135 $data = str_replace('\\', '\', $data); 136 $ret = preg_replace("/&#(\d*?);/", "&#\\1;", $data); 137 } 138 //If user is not allowed to use [php] change to entities 139 if(!check_class($pref['php_bbcode'])) 140 { 141 $ret = str_replace(array("[php]", "[/php]"), array("[php]", "[/php]"), $ret); 142 } 143 144 } 145 146 return $ret; 147 } 148 149 function toForm($text, $single_quotes = FALSE, $convert_lt_gt = false) 150 { 151 if($text == "") { return ""; } 152 $mode = ($single_quotes ? ENT_QUOTES : ENT_COMPAT); 153 $search = array('$', '"'); 154 $replace = array('$', '"'); 155 $text = str_replace($search, $replace, $text); 156 if(e_WYSIWYG !== TRUE){ 157 $text = str_replace(" "," ",$text); // fix for utf-8 issue with html_entity_decode(); 158 } 159 $text = html_entity_decode($text, $mode, CHARSET); 160 if($convert_lt_gt) 161 { 162 //need to convert < > to entities if this text will be in a textarea, to prevent injection 163 $text = str_replace(array("<", ">"), array("<", ">"), $text); 164 } 165 return $text; 166 } 167 168 169 function post_toForm($text) { 170 if (defined("MAGIC_QUOTES_GPC") && (MAGIC_QUOTES_GPC == TRUE)) { 171 $text = stripslashes($text); 172 } 173 // ensure apostrophes are properly converted, or else the form item could break 174 return str_replace(array( "'", '"'), array("'", """), $text); 175 } 176 177 178 function post_toHTML($text, $modifier = true, $extra = '') { 179 /* 180 changes by jalist 30/01/2005: 181 description had to add modifier to /not/ send formatted text on to this->toHTML at end of method, this was causing problems when MAGIC_QUOTES_GPC == TRUE. 182 */ 183 global $pref; 184 185 if(isset($pref['post_html']) && check_class($pref['post_html'])) { 186 $no_encode = true; 187 } 188 189 if (ADMIN === true || $no_encode === true) { 190 $search = array('$', '"', "'", '\\', "'\'"); 191 $replace = array('$','"',''','\','''); 192 $text = str_replace($search, $replace, $text); 193 /* 194 changes by jalist 30/01/2005: 195 description dirty fix for servers with magic_quotes_gpc == true 196 */ 197 if (MAGIC_QUOTES_GPC) { 198 $search = array('\\\\', '\'', '\"'); 199 $replace = array('\\',''', '"'); 200 $text = str_replace($search, $replace, $text); 201 } 202 } else { 203 204 if (MAGIC_QUOTES_GPC) { 205 $text = stripslashes($text); 206 } 207 $text = htmlentities($text, ENT_QUOTES, CHARSET); 208 } 209 210 $text = $this->replaceConstants($text); 211 212 //If user is not allowed to use [php] change to entities 213 if(!check_class($pref['php_bbcode'])) 214 { 215 $text = str_replace(array("[php]", "[/php]"), array("[php]", "[/php]"), $text); 216 } 217 218 return ($modifier ? $this->toHTML($text, true, $extra) : $text); 219 } 220 221 function parseTemplate($text, $parseSCFiles = TRUE, $extraCodes = "") { 222 // Start parse {XXX} codes 223 if (!is_object($this->e_sc)) 224 { 225 require_once(e_HANDLER."shortcode_handler.php"); 226 $this->e_sc = new e_shortcode; 227 } 228 return $this->e_sc->parseCodes($text, $parseSCFiles, $extraCodes); 229 // End parse {XXX} codes 230 } 231 232 function htmlwrap($str, $width, $break = "\n", $nobreak = "", $nobr = "pre", $utf = false) 233 { 234 /* 235 * htmlwrap() function - v1.1 236 * Copyright (c) 2004 Brian Huisman AKA GreyWyvern 237 * http://www.greywyvern.com/code/php/htmlwrap_1.1.php.txt 238 * 239 * This program may be distributed under the terms of the GPL 240 * - http://www.gnu.org/licenses/gpl.txt 241 */ 242 243 $content = preg_split("/([<>])/", $str, -1, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY); 244 $nobreak = explode(" ", $nobreak); 245 $nobr = explode(" ", $nobr); 246 $intag = false; 247 $innbk = array(); 248 $innbr = array(); 249 $drain = ""; 250 $utf = ($utf || CHARSET == 'utf-8') ? "u" : ""; 251 $lbrks = "/?!%)-}]\\\"':;"; 252 if ($break == "\r") 253 { 254 $break = "\n"; 255 } 256 while (list(, $value) = each($content)) 257 { 258 switch ($value) 259 { 260 case "<": $intag = true; break; 261 case ">": $intag = false; break; 262 default: 263 if ($intag) 264 { 265 if ($value{0} != "/") 266 { 267 preg_match('/^(.*?)(\s|$)/'.$utf, $value, $t); 268 if ((!count($innbk) && in_array($t[1], $nobreak)) || in_array($t[1], $innbk)) $innbk[] = $t[1]; 269 if ((!count($innbr) && in_array($t[1], $nobr)) || in_array($t[1], $innbr)) $innbr[] = $t[1]; 270 } else { 271 if (in_array(substr($value, 1), $innbk)) unset($innbk[count($innbk)]); 272 if (in_array(substr($value, 1), $innbr)) unset($innbr[count($innbr)]); 273 } 274 } else if ($value) 275 { 276 if (!count($innbr)) $value = str_replace("\n", "\r", str_replace("\r", "", $value)); 277 if (!count($innbk)) 278 { 279 do 280 { 281 $store = $value; 282 if (preg_match("/^(.*?\s|^)(([^\s&]|&(\w{2,5}|#\d{2,4});){".$width."})(?!(".preg_quote($break, "/").'|\s))(.*)$/s'.$utf, $value, $match)) 283 { 284 for ($x = 0, $ledge = 0; $x < strlen($lbrks); $x++) $ledge = max($ledge, strrpos($match[2], $lbrks{$x})); 285 if (!$ledge) $ledge = strlen($match[2]) - 1; 286 $value = $match[1].substr($match[2], 0, $ledge + 1).$break.substr($match[2], $ledge + 1).$match[6]; 287 } 288 } 289 while ($store != $value); 290 } 291 if (!count($innbr)) $value = str_replace("\r", E_NL, $value); 292 } 293 } 294 $drain .= $value; 295 } 296 return $drain; 297 } 298 299 function html_truncate ($text, $len = 200, $more = "[more]") 300 { 301 $pos = 0; 302 $curlen = 0; 303 $tmp_pos = 0; 304 while($curlen < $len && $curlen < strlen($text)) 305 { 306 switch($text{$pos}) 307 { 308 case "<" : 309 if($text{$pos+1} == "/") 310 { 311 $closing_tag = TRUE; 312 } 313 $intag = TRUE; 314 $tmp_pos = $pos-1; 315 $pos++; 316 break; 317 case ">" : 318 if($text{$pos-1} == "/") 319 { 320 $closing_tag = TRUE; 321 } 322 if($closing_tag == TRUE) 323 { 324 $tmp_pos = 0; 325 $closing_tag = FALSE; 326 } 327 $intag = FALSE; 328 $pos++; 329 break; 330 case "&" : 331 if($text{$pos+1} == "#") 332 { 333 $end = strpos(substr($text, $pos, 7), ";"); 334 if($end !== FALSE) 335 { 336 $pos+=($end+1); 337 if(!$intag) {$curlen++;} 338 break; 339 } 340 } 341 else 342 { 343 $pos++; 344 if(!$intag) {$curlen++;} 345 break; 346 } 347 default: 348 $pos++; 349 if(!$intag) {$curlen++;} 350 break; 351 } 352 } 353 $ret = ($tmp_pos > 0 ? substr($text, 0, $tmp_pos) : substr($text, 0, $pos)); 354 if($pos < strlen($text)) 355 { 356 $ret = $ret.$more; 357 } 358 return $ret; 359 } 360 361 function text_truncate($text, $len = 200, $more = "[more]") { 362 if(strlen($text) <= $len) { 363 return $text; 364 } else { // utf-8 compatible substr() 365 return preg_replace('#^(?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,0}'. 366 '((?:[\x00-\x7F]|[\xC0-\xFF][\x80-\xBF]+){0,'.$len.'}).*#s', 367 '$1',$text).$more; 368 } 369 } 370 371 function textclean ($text, $wrap=100) 372 { 373 $text = str_replace ("\n\n\n", "\n\n", $text); 374 $text = $this -> htmlwrap($text, $wrap); 375 $text = str_replace (array ("<br /> ", " <br />", " <br /> "), "<br />", $text); 376 /* we can remove any linebreaks added by htmlwrap function as any \n's will be converted later anyway */ 377 return $text; 378 } 379 380 // 381 // Test for text highlighting, and determine the text highlighting transformation 382 // Returns TRUE if highlighting is active for this page display 383 // 384 function checkHighlighting() 385 { 386 global $pref; 387 388 if (!defined('e_SELF')) 389 { 390 return FALSE; // Still in startup, so can't calculate highlighting 391 } 392 393 if (!isset($this->e_highlighting)) 394 { 395 $this->e_highlighting = FALSE; 396 $shr = (isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : ""); 397 if ($pref['search_highlight'] && (strpos(e_SELF, 'search.php') === FALSE) && ((strpos($shr, 'q=') !== FALSE) || (strpos($shr, 'p=') !== FALSE))) 398 { 399 $this->e_highlighting = TRUE; 400 if (!isset($this -> e_query)) 401 { 402 $query = preg_match('#(q|p)=(.*?)(&|$)#', $shr, $matches); 403 $this -> e_query = str_replace(array('+', '*', '"', ' '), array('', '.*?', '', '\b|\b'), trim(urldecode($matches[2]))); 404 } 405 } 406 } 407 return $this->e_highlighting; 408 } 409 410 function toHTML($text, $parseBB = FALSE, $modifiers = "", $postID = "", $wrap=FALSE) { 411 if ($text == '') 412 { 413 return $text; 414 } 415 global $pref, $fromadmin; 416 417 // 418 // SET MODIFIERS 419 // 420 421 // Get modifier strings for toHTML 422 // "super" modifiers set a baseline. Recommend entering in UPPER CASE to highlight 423 // other modifiers override 424 // modifiers SHOULD be delimited with commas (eventually this will be 'MUST') 425 // modifiers MAY have spaces in between as desired 426 427 $opts = $this->e_optDefault; 428 if (strlen($modifiers)) 429 { 430 // 431 // Yes, the following code is strangely-written. It is one of the MOST used bits in 432 // all of e107. We "inlined" the assignments to optimize speed through 433 // some careful testing (19 Jan 2007). 434 // 435 // Some alternatives that do NOT speed things up (they make it slower) 436 // - use of array_intersect, array_walk, preg_replace, intermediate variables, etc etc etc. 437 // 438 439 if (1) // php 4 code 440 { 441 $opts = $this->e_optDefault; 442 $aMods = explode( ',', 443 // convert blanks to comma, then comma-comma (from blank-comma) to single comma 444 str_replace(array(' ', ',,'), array(',', ',' ), 445 // work with all lower case 446 strtolower($modifiers) 447 ) 448 ); 449 450 foreach ($aMods as $mod) 451 { 452 if (isset($this->e_SuperMods[$mod])) 453 { 454 $opts = $this->e_SuperMods[$mod]; 455 } 456 } 457 458 // Find any regular mods 459 foreach ($aMods as $mod) 460 { 461 $opts[$mod] = TRUE; // Change mods as spec'd 462 } 463 } 464 if (0) // php 5 code - not tested, and may not be faster anyway 465 { 466 $aMods = array_flip( 467 explode( ',', 468 // convert blanks to comma, then comma-comma (from blank-comma) to single comma 469 str_replace(array(' ', ',,'), array(',', ',' ), 470 // work with all lower case 471 strtolower($modifiers) 472 ) 473 ) 474 ); 475 $opts = array_merge($opts, array_intersect_key($this->e_SuperMods,$aMods)); // merge in any supermods found 476 $opts = array_merge($opts, array_intersect_key($this->modSet, $aMods)); // merge in any other mods found 477 } 478 } 479 480 // $fromadmin = strpos($modifiers, "fromadmin"); 481 $fromadmin = $opts['fromadmin']; 482 483 // Convert defines(constants) within text. eg. Lan_XXXX - must be the entire text string (i.e. not embedded) 484 // if(strpos($modifiers,"defs") !== FALSE && strlen($text) < 25 && defined(trim($text))) 485 if ($opts['defs'] && (strlen($text) < 25) && defined(trim($text))) 486 { 487 // echo "Modifiers: ".$modifiers."<br />"; 488 return constant(trim($text)); 489 } 490 491 492 // replace all {e_XXX} constants with their e107 value 493 // if(strpos($modifiers, "constants") !== FALSE) 494 if ($opts['constants']) 495 { 496 $text = $this->replaceConstants($text); 497 } 498 499 500 if(!$wrap && $pref['main_wordwrap']) $wrap = $pref['main_wordwrap']; 501 $text = " ".$text; 502 503 504 // Prepare for line-break compression. Avoid compressing newlines in embedded scripts and CSS 505 // if (strpos($modifiers, 'nobreak') === FALSE) 506 if (!$opts['nobreak']) 507 { 508 $text = preg_replace("#>\s*[\r]*\n[\r]*#", ">", $text); 509 preg_match_all("#<(script|style)[^>]+>.*?</(script|style)>#is", $text, $embeds); 510 $text = preg_replace("#<(script|style)[^>]+>.*?</(script|style)>#is", "<|>", $text); 511 } 512 513 514 // Convert URL's to clickable links, unless modifiers or prefs override 515 // if($pref['make_clickable'] && strpos($modifiers, 'no_make_clickable') === FALSE) 516 if ($pref['make_clickable'] && !$opts['no_make_clickable']) 517 { 518 // if($pref['link_replace'] && strpos($modifiers, 'no_replace') === FALSE) 519 if ($pref['link_replace'] && !$opts['no_replace']) 520 { 521 $_ext = ($pref['links_new_window'] ? " rel=\"external\"" : ""); 522 $text = preg_replace("#(^|[\n ])([\w]+?://[^ \"\n\r\t<]*)#is", "\\1<a href=\"\\2\" {$_ext}>".$pref['link_text']."</a>", $text); 523 $text = preg_replace("#(^|[\n ])((www|ftp)\.[^ \"\t\n\r<]*)#is", "\\1<a href=\"http://\\2\" {$_ext}>".$pref['link_text']."</a>", $text); 524 if(CHARSET != "utf-8" && CHARSET != "UTF-8"){ 525 $email_text = ($pref['email_text']) ? $this->replaceConstants($pref['email_text']) : "\\1\\2©\\3"; 526 }else{ 527 $email_text = ($pref['email_text']) ? $this->replaceConstants($pref['email_text']) : "\\1\\2©\\3"; 528 } 529 $text = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a rel='external' href='javascript:window.location=\"mai\"+\"lto:\"+\"\\2\"+\"@\"+\"\\3\";self.close();' onmouseover='window.status=\"mai\"+\"lto:\"+\"\\2\"+\"@\"+\"\\3\"; return true;' onmouseout='window.status=\"\";return true;'>".$email_text."</a>", $text); 530 } 531 else 532 { 533 $text = preg_replace("#(^|[\n ])([\w]+?://[^ \"\n\r\t<,]*)#is", "\\1<a href=\"\\2\" rel=\"external\">\\2</a>", $text); 534 $text = preg_replace("#(^|[\n ])((www|ftp)\.[^ \"\t\n\r<,]*)#is", "\\1<a href=\"http://\\2\" rel=\"external\">\\2</a>", $text); 535 $text = preg_replace("#([\n ])([a-z0-9\-_.]+?)@([\w\-]+\.([\w\-\.]+\.)*[\w]+)#i", "\\1<a rel='external' href='javascript:window.location=\"mai\"+\"lto:\"+\"\\2\"+\"@\"+\"\\3\";self.close();' onmouseover='window.status=\"mai\"+\"lto:\"+\"\\2\"+\"@\"+\"\\3\"; return true;' onmouseout='window.status=\"\";return true;'>-email-</a>", $text); 536 } 537 } 538 539 540 // Convert emoticons to graphical icons, unless modifiers override 541 // if (strpos($modifiers, 'emotes_off') === FALSE) { 542 if (!$opts['emotes_off']) 543 { 544 // if ($pref['smiley_activate'] || strpos($modifiers,'emotes_on') !== FALSE) { 545 if ($pref['smiley_activate'] || $opts['emotes_on']) 546 { 547 if (!is_object($this->e_emote)) { 548 require_once(e_HANDLER.'emote_filter.php'); 549 $this->e_emote = new e_emoteFilter; 550 } 551 $text = $this->e_emote->filterEmotes($text); 552 } 553 } 554 555 556 // Reduce multiple newlines in all forms to a single newline character, except for embedded scripts and CSS 557 // if (strpos($modifiers, 'nobreak') === FALSE) { 558 if (!$opts['nobreak']) 559 { 560 $text = preg_replace("#[\r]*\n[\r]*#", E_NL, $text); 561 foreach ($embeds[0] as $embed) { 562 $text = preg_replace("#<\|>#", $embed, $text, 1); 563 } 564 } 565 566 567 // Restore entity form of quotes and such to single characters, except for text destined for tag attributes or JS. 568 // if (strpos($modifiers, 'value') === FALSE) { // output not used for attribute values. 569 if (!$opts['value']) 570 { // output not used for attribute values. 571 $text = str_replace($this -> search, $this -> replace, $text); 572 } 573 else 574 { // output used for attribute values. 575 $text = str_replace($this -> replace, $this -> search, $text); 576 } 577 578 579 // Start parse [bb][/bb] codes 580 if ($parseBB === TRUE) 581 { 582 if (!is_object($this->e_bb)) { 583 require_once(e_HANDLER.'bbcode_handler.php'); 584 $this->e_bb = new e_bbcode; 585 } 586 $text = $this->e_bb->parseBBCodes($text, $postID); 587 } 588 // End parse [bb][/bb] codes 589 590 591 // profanity filter 592 if ($pref['profanity_filter']) { 593 if (!is_object($this->e_pf)) { 594 require_once(e_HANDLER."profanity_filter.php"); 595 $this->e_pf = new e_profanityFilter; 596 } 597 $text = $this->e_pf->filterProfanities($text); 598 } 599 600 601 // Optional short-code conversion 602 // if (strpos($modifiers,'parse_sc') !== FALSE) 603 if ($opts['parse_sc']) 604 { 605 $text = $this->parseTemplate($text, TRUE); 606 } 607 608 609 //Run any hooked in parsers 610 if (!$opts['no_hook'] && varset($pref['tohtml_hook'])) 611 { 612 foreach(explode(",",$pref['tohtml_hook']) as $hook) 613 { 614 if (!is_object($this->e_hook[$hook])) 615 { 616 require_once(e_PLUGIN.$hook."/".$hook.".php"); 617 $hook_class = "e_".$hook; 618 $this->e_hook[$hook] = new $hook_class; 619 } 620 $text = $this->e_hook[$hook]->$hook($text,$opts['context']); 621 } 622 } 623 624 625 // if (strpos($modifiers, 'nobreak') === FALSE) 626 if (!$opts['nobreak']) 627 { 628 $text = $this -> textclean($text, $wrap); 629 } 630 631 632 // Search Highlight 633 // if (strpos($modifiers, 'emotes_off') === FALSE) 634 if (!$opts['emotes_off']) 635 { 636 if ($this->checkHighlighting()) 637 { 638 $text = $this -> e_highlight($text, $this -> e_query); 639 } 640 } 641 642 643 $nl_replace = "<br />"; 644 // if (strpos($modifiers, 'nobreak') !== FALSE) 645 if ($opts['nobreak']) 646 { 647 $nl_replace = ''; 648 } 649 // elseif (strpos($modifiers, 'retain_nl') !== FALSE) 650 elseif ($opts['retain_nl']) 651 { 652 $nl_replace = "\n"; 653 } 654 $text = str_replace(E_NL, $nl_replace, $text); 655 656 return trim($text); 657 } 658 659 660 function toAttribute($text) { 661 $text = str_replace("&","&",$text); // URLs posted without HTML access may have an & in them. 662 $text = htmlspecialchars($text); // Xhtml compliance. 663 if (!preg_match('/&#|\'|"|\(|\)|<|>/s', $text)) { 664 $text = $this->replaceConstants($text); 665 return $text; 666 } else { 667 return ''; 668 } 669 } 670 671 function toJS($stringarray) { 672 $search = array("\r\n","\r","<br />","'"); 673 $replace = array("\\n","","\\n","\'"); 674 $stringarray = str_replace($search, $replace, $stringarray); 675 $stringarray = strip_tags($stringarray); 676 677 $trans_tbl = get_html_translation_table (HTML_ENTITIES); 678 $trans_tbl = array_flip ($trans_tbl); 679 680 return strtr ($stringarray, $trans_tbl); 681 } 682 683 function toRss($text,$tags=FALSE) 684 { 685 686 if($tags != TRUE) 687 { 688 $text = $this -> toHTML($text,TRUE); 689 $text = strip_tags($text); 690 } 691 692 $text = $this->toEmail($text); 693 $search = array("&#039;", "&#036;", "'", "$"," & ", e_BASE, "href='request.php"); 694 $replace = array("'", '$', "'", '$',' & ', SITEURL, "href='".SITEURL."request.php" ); 695 $text = str_replace($search, $replace, $text); 696 697 if($tags == TRUE && ($text)) 698 { 699 $text = "<![CDATA[".$text."]]>"; 700 } 701 702 return $text; 703 } 704 705 //Convert specific characters back to original form, for use in storing code (or regex) values in the db. 706 function toText($text) 707 { 708 $search = array("&#039;", "&#036;", "'", "$", "\", "&#092;"); 709 $replace = array("'", '$', "'", '$', "\\", "\\"); 710 $text = str_replace($search, $replace, $text); 711 return $text; 712 } 713 714 // 715 // $nonrelative: 716 // "full" = produce absolute URL path, e.g. http://sitename.com/e107_plugins/etc 717 // TRUE = produce truncated URL path, e.g. e107plugins/etc 718 // "" (default) = URL's get relative path e.g. ../e107_plugins/etc 719 // 720 // $all - if TRUE, then 721 // when $nonrelative is "full" or TRUE, USERID is also replaced... 722 // when $nonrelative is "" (default), ALL other e107 constants are replaced 723 // 724 // only an ADMIN user can convert {e_ADMIN} 725 // 726 function replaceConstants($text, $nonrelative = "", $all = false) 727 { 728 if($nonrelative != "") 729 { 730 global $IMAGES_DIRECTORY, $PLUGINS_DIRECTORY, $FILES_DIRECTORY, $THEMES_DIRECTORY,$DOWNLOADS_DIRECTORY,$ADMIN_DIRECTORY; 731 $replace_relative = array("",$IMAGES_DIRECTORY,$PLUGINS_DIRECTORY,$FILES_DIRECTORY,$THEMES_DIRECTORY,$DOWNLOADS_DIRECTORY); 732 $replace_absolute = array(SITEURL,SITEURL.$IMAGES_DIRECTORY,SITEURL.$PLUGINS_DIRECTORY,SITEURL.$FILES_DIRECTORY,SITEURL.$THEMES_DIRECTORY,SITEURL.$DOWNLOADS_DIRECTORY); 733 $search = array("{e_BASE}","{e_IMAGE}","{e_PLUGIN}","{e_FILE}","{e_THEME}","{e_DOWNLOAD}"); 734 if (ADMIN) { 735 $replace_relative[] = $ADMIN_DIRECTORY; 736 $replace_absolute[] = SITEURL.$ADMIN_DIRECTORY; 737 $search[] = "{e_ADMIN}"; 738 } 739 if ($all) { 740 $replace_relative[] = USERID; 741 $replace_absolute[] = USERID; 742 $search[] = "{USERID}"; 743 } 744 $replace = ((string)$nonrelative == "full" ) ? $replace_absolute : $replace_relative; 745 return str_replace($search,$replace,$text); 746 } 747 $pattern = ($all ? "#\{([A-Za-z_0-9]*)\}#s" : "#\{(e_[A-Z]*)\}#s"); 748 $text = preg_replace_callback($pattern, array($this, 'doReplace'), $text); 749 $theme_path = (defined("THEME")) ? constant("THEME") : ""; 750 $text = str_replace("{THEME}",$theme_path,$text); 751 752 return $text; 753 } 754 755 function doReplace($matches) 756 { 757 if(defined($matches[1]) && ($matches[1] != 'e_ADMIN' || ADMIN)) 758 { 759 return constant($matches[1]); 760 } 761 return $matches[1]; 762 } 763 764 function createConstants($url,$mode=0){ 765 global $IMAGES_DIRECTORY,$PLUGINS_DIRECTORY,$FILES_DIRECTORY,$THEMES_DIRECTORY,$DOWNLOADS_DIRECTORY,$ADMIN_DIRECTORY; 766 767 if($mode == 0) // folder name only. 768 { 769 $tmp = array( 770 "{"."e_IMAGE"."}"=>$IMAGES_DIRECTORY, 771 "{"."e_PLUGIN"."}"=>$PLUGINS_DIRECTORY, 772 "{"."e_FILE"."}"=>$FILES_DIRECTORY, 773 "{"."e_THEME"."}"=>$THEMES_DIRECTORY, 774 "{"."e_DOWNLOAD"."}"=>$DOWNLOADS_DIRECTORY, 775 "{"."e_ADMIN"."}"=>$ADMIN_DIRECTORY, 776 ); 777 } 778 elseif($mode == 1) // relative path 779 { 780 $tmp = array( 781 "{"."e_IMAGE"."}"=>e_IMAGE, 782 "{"."e_PLUGIN"."}"=>e_PLUGIN, 783 "{"."e_FILE"."}"=>e_FILE, 784 "{"."e_THEME"."}"=>e_THEME, 785 "{"."e_DOWNLOAD"."}"=>e_DOWNLOAD, 786 "{"."e_ADMIN"."}"=>e_ADMIN 787 ); 788 } 789 foreach($tmp as $key=>$val) 790 { 791 $len = strlen($val); 792 if(substr($url,0,$len) == $val) 793 { 794 return substr_replace($url,$key,0,$len); // replace the first instance only 795 } 796 } 797 798 return $url; 799 } 800 801 802 function e_highlight($text, $match) { 803 preg_match_all("#<[^>]+>#", $text, $tags); 804 $text = preg_replace("#<[^>]+>#", "<|>", $text); 805 $text = preg_replace("#(\b".$match."\b)#i", "<span class='searchhighlight'>\\1</span>", $text); 806 foreach ($tags[0] as $tag) { 807 $text = preg_replace("#<\|>#", $tag, $text, 1); 808 } 809 return $text; 810 } 811 812 function toEmail($text,$posted="") 813 { 814 if ($posted === TRUE && MAGIC_QUOTES_GPC) { 815 $text = stripslashes($text); 816 } 817 818 $text = $this->replaceConstants($text,"full"); 819 $text = $this->toHTML($text,TRUE,"parse_sc, no_make_clickable"); 820 return $text; 821 } 822 823 } 824 825 ?>
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| Généré le : Sun Apr 1 01:23:32 2007 | par Balluche grâce à PHPXref 0.7 |