| [ Index ] |
|
Code source de Plume CMS 1.2.2 |
1 <?php 2 /* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ 3 /* 4 # ***** BEGIN LICENSE BLOCK ***** 5 # This file is part of Plume CMS, a website management application. 6 # Copyright (C) 2001-2005 Loic d'Anterroches and contributors. 7 # 8 # Plume CMS is free software; you can redistribute it and/or modify 9 # it under the terms of the GNU General Public License as published by 10 # the Free Software Foundation; either version 2 of the License, or 11 # (at your option) any later version. 12 # 13 # Plume CMS is distributed in the hope that it will be useful, 14 # but WITHOUT ANY WARRANTY; without even the implied warranty of 15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 # GNU General Public License for more details. 17 # 18 # You should have received a copy of the GNU General Public License 19 # along with this program; if not, write to the Free Software 20 # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA 21 # 22 # ***** END LICENSE BLOCK ***** */ 23 24 require_once dirname(__FILE__).'/lib.path.php'; 25 26 /** 27 * The text class provides a set of methods to manipulate 28 * text. The methods are static methods. 29 */ 30 class text 31 { 32 33 /** 34 * Return type of text (wiki, html, etc.) 35 * 36 * @param string Text to get the type from 37 * @return mixed Type or empty string if not found 38 */ 39 function getType($text='') 40 { 41 if (0 == strlen($text)) 42 return ''; 43 $format = ''; 44 if (preg_match('/^=([A-Za-z]{4})\s*/', $text, $match)) { 45 $format = trim($match[1]); 46 } 47 return $format; 48 } 49 50 /** 51 * Get the raw content of a text. 52 * It removes the type of the text if any. 53 * 54 * @param string Text 55 * @return string Raw text 56 */ 57 58 function getRawContent($text='') 59 { 60 if (0 == strlen($text)) 61 return ''; 62 if (preg_match('/^=[A-Za-z]{4}\s*/', $text)) { 63 $text = substr($text, 5); 64 } 65 return trim($text); 66 } 67 68 /** 69 * Call the wiki parser depending of the content of the string 70 * 71 * @param string unparsed content 72 * @param string output format, ('html') or 'text' 73 * @return string parsed content 74 * 75 */ 76 function parseContent($text='', $output='html') 77 { 78 if (0 == strlen($text)) return ''; 79 $output = 'To'.$output; 80 81 $format = 'wiki'; 82 if (preg_match('/^=([A-Za-z]{4})\s*/', $text, $match)) { 83 $text = substr($text, 5); 84 $format = trim($match[1]); 85 } 86 if (is_callable(array('text','parse'.$format.$output))) { 87 $parsefunc = 'parse'.$format.$output; 88 } else { 89 $parsefunc = 'parseWikiToHtml'; 90 } 91 $content = call_user_func(array('text', $parsefunc), $text); 92 Hook::run('onParseContent', array('text' => &$content, 93 'output' => &$output)); 94 return $content; 95 96 } 97 98 /** 99 * Parse wiki formatted text into XHTML 100 * 101 * @param string Wiki formatted text 102 * @return string XHTML 103 */ 104 function parseWikiToHtml($text) 105 { 106 include_once dirname(__FILE__).'/../extinc/WikiRenderer.lib.php'; 107 include_once dirname(__FILE__).'/wikirenderer_xhtml.conf.php'; 108 109 $wkr = new WikiRenderer(new WikiRenderXhtmlConfig(), 'xhtml_'); 110 return $wkr->render($text); 111 } 112 113 function parseWikiToText($text) 114 { 115 include_once dirname(__FILE__).'/../extinc/WikiRenderer.lib.php'; 116 include_once dirname(__FILE__).'/../extinc/WikiRenderer_w2text.conf.php'; 117 118 $wkr = new WikiRenderer(new WikiRenderer_w2text()); 119 return $wkr->render($text); 120 } 121 122 function parseHtmlToHtml($text) 123 { 124 while (preg_match('#<xlink\s+id="(.*)"\s+type="(.*)"\s*/>#i', $text, $match) 125 or 126 preg_match('#<xlink\s+id="(.*)"\s+type="(.*)"\s*>(.*)</xlink>#i', $text, $match)) { 127 $all = quotemeta($match[0]); 128 $id = $match[1]; 129 $type = $match[2]; 130 $title = ''; 131 if (isset($match[3])) $title = $match[3]; 132 $replace = text::xlinkCreate($id, $type, $title); 133 $title = ''; 134 $text = preg_replace('#'.$all.'#', $replace, $text); 135 } 136 return $text; 137 } 138 139 function parseHtmlToText($text) 140 { 141 include_once dirname(__FILE__).'/../extinc/class.html2text.php'; 142 $h2t = new html2text($text); 143 return $h2t->get_text(); 144 } 145 146 /** create a link to a resource in the CMS 147 * 148 * @return string the HTML tag with the link 149 * @param string id of the resource (art-12, file-2, news-1, etc.) 150 * @param string format of the link 'textlink', 'img' or 'icon' 151 * @param string title for the link 152 */ 153 function xlinkCreate($id, $type = 'textlink', $title = '') 154 { 155 include_once dirname(__FILE__).'/class.manager.php'; 156 $m = new Manager(); 157 $r = $m->getResourceByIdentifier($id); 158 if ($r->isEmpty()) { 159 return ''; 160 } else { 161 if (strlen($title)) { 162 $r->setField('new-title',$title); 163 } else { 164 $r->setField('new-title', $r->f('title')); 165 } 166 if (function_exists('text::xlinkCreate'.$type)) { 167 $createfunc = 'xlinkCreate'.$type; 168 } else { 169 $createfunc = 'xlinkCreateTextLink'; 170 } 171 return call_user_func(array('text', $createfunc), $r); 172 173 174 return $createfunc($r); 175 } 176 } 177 178 179 function xlinkCreateTextLink($res) 180 { 181 return '<a href="'.$res->getPath().'">'.$res->f('new-title').'</a>'; 182 } 183 184 /** 185 * hex encode a string not to be 'seen' by a spam system 186 * 187 * @return string encoded 188 * @param string not encoded 189 * @param bool is the string for outside a <a ...> link? 190 */ 191 function hexEncode($str, $text=false) 192 { 193 $encoded = ''; 194 if ($text) { 195 for ($i=0; $i<strlen($str); $i++) { 196 if (ord(substr($str, $i, 1)) < 127) { 197 $encoded .= '&#x'.bin2hex(substr($str, $i, 1)).';'; 198 } else { 199 $encoded .= substr($str, $i, 1); 200 } 201 } 202 } else { 203 $encoded = bin2hex($str); 204 $encoded = chunk_split($encoded, 2, '%'); 205 $encoded = '%'.substr($encoded, 0, strlen($encoded) - 1); 206 } 207 return $encoded; 208 } 209 210 /** 211 * Remove entities of a string 212 * 213 * @author Olivier Meunier 214 * 215 * @param string String with entities 216 * @return string String without entities 217 */ 218 function removeEntities($string) 219 { 220 if (strtolower(config::f('encoding')) == 'utf-8') 221 $string = utf8_decode($string); 222 223 // Table of codes 130 to 140 and 145 to 156 224 $tags = array(''=>'‚',''=>'ƒ',''=>'„', 225 ' '=>'…',''=>'†', 226 ''=>'‡',''=>'ˆ',''=>'‰', 227 ''=>'Š',''=>'‹',''=>'Œ', 228 ''=>'‘',''=>'’',''=>'“', 229 ''=>'”',''=>'•',''=>'–', 230 ''=>'—',''=>'˜',''=>'™', 231 ''=>'š',''=>'›',''=>'œ', 232 ''=>'&Yuml',''=>'€'); 233 $vtags = array(''=>'‚',''=>'ƒ',''=>'„', 234 ' '=>'…',''=>'†',''=>'‡', 235 ''=>'ˆ',''=>'‰',''=>'Š', 236 ''=>'‹',''=>'Œ',''=>'‘', 237 ''=>'’',''=>'“',''=>'”', 238 ''=>'•',''=>'–',''=>'—', 239 ''=>'˜',''=>'™',''=>'š', 240 ''=>'›',''=>'œ',''=>'Ÿ', 241 ''=>'€'); 242 243 $tags = array_merge($tags,get_html_translation_table(HTML_ENTITIES)); 244 foreach($tags as $k => $v) { 245 $ASCIItags[$k] = '&#'.ord($k).';'; 246 } 247 248 $string = str_replace($tags,array_flip($tags),$string); 249 $string = str_replace($ASCIItags,array_flip($ASCIItags),$string); 250 $string = str_replace(array_values($vtags),array_keys($vtags),$string); 251 252 return if_utf8($string); 253 } 254 255 /** 256 * Remove the HTML entities of a string to be XML compliant. 257 * 258 * @author Olivier Meunier 259 * 260 * @param string String to be converted 261 * @param bool Should the output be UTF-8 262 * @return string Converted string 263 */ 264 function toXML($string,$utf8=true) 265 { 266 $string = htmlspecialchars(text::removeEntities($string),ENT_NOQUOTES); 267 if($utf8) { 268 $string = utf8_encode($string); 269 } 270 return $string; 271 } 272 273 /** 274 * Convert an URL into words (space delimited). 275 * 276 * @param string URL 277 * @return string Space delimited words 278 */ 279 function url2words($url) 280 { 281 $url = ' '.removeFileExtension($url); 282 $url = preg_replace('/[^a-z0-9]/i',' ', $url); 283 $url = preg_replace('/[a-z]([A-Z])([A-Z])([a-z]|$)/', " \\1 \\2\\3", $url); 284 $url = preg_replace('/([A-Z][a-z0-9]+)/', " \\1", $url); 285 $url = preg_replace('/( [0-9]+ )/', ' ', $url); 286 return trim(preg_replace('/([A-Z][A-Z]+)/', " \\1", $url)); 287 } 288 289 290 /** 291 * Convert a string into an URL string. 292 * 293 * Je n'aime pas ιcrire du code becomes Je-n-aime-pas-ecrire-du-code 294 * 295 * @author Olivier Meunier 296 * 297 * @param string String to convert 298 * @param string Separator ('-') 299 * @return string URL ready string 300 */ 301 function str2url($str, $sep='-') 302 { 303 $pattern['A'] = '\x{00C0}-\x{00C5}'; 304 $pattern['AE'] = '\x{00C6}'; 305 $pattern['C'] = '\x{00C7}'; 306 $pattern['D'] = '\x{00D0}'; 307 $pattern['E'] = '\x{00C8}-\x{00CB}'; 308 $pattern['I'] = '\x{00CC}-\x{00CF}'; 309 $pattern['N'] = '\x{00D1}'; 310 $pattern['O'] = '\x{00D2}-\x{00D6}\x{00D8}'; 311 $pattern['OE'] = '\x{0152}'; 312 $pattern['S'] = '\x{0160}'; 313 $pattern['U'] = '\x{00D9}-\x{00DC}'; 314 $pattern['Y'] = '\x{00DD}'; 315 $pattern['Z'] = '\x{017D}'; 316 317 $pattern['a'] = '\x{00E0}-\x{00E5}'; 318 $pattern['ae'] = '\x{00E6}'; 319 $pattern['c'] = '\x{00E7}'; 320 $pattern['d'] = '\x{00F0}'; 321 $pattern['e'] = '\x{00E8}-\x{00EB}'; 322 $pattern['i'] = '\x{00EC}-\x{00EF}'; 323 $pattern['n'] = '\x{00F1}'; 324 $pattern['o'] = '\x{00F2}-\x{00F6}\x{00F8}'; 325 $pattern['oe'] = '\x{0153}'; 326 $pattern['s'] = '\x{0161}'; 327 $pattern['u'] = '\x{00F9}-\x{00FC}'; 328 $pattern['y'] = '\x{00FD}\x{00FF}'; 329 $pattern['z'] = '\x{017E}'; 330 331 $pattern['ss'] = '\x{00DF}'; 332 333 foreach ($pattern as $r => $p) { 334 $str = preg_replace('/['.$p.']/u',$r,$str); 335 } 336 337 $str = preg_replace('/[^A-Za-z0-9_\s\'\:\/[\]-]/','',$str); 338 339 $str = strip_tags($str); 340 $str = str_replace(array('?','&','#','=','+','<','>'),'',$str); 341 $str = str_replace("'",'',$str); 342 $str = preg_replace('/[\s]+/',' ',trim($str)); 343 $str = str_replace('/','-',$str); 344 $str = str_replace(' ','-',$str); 345 $str = preg_replace('/[-]+/','-',$str); 346 347 return $str; 348 } 349 350 /** 351 * Clean a string. 352 * This function removes more or less everything but do not escape 353 * the "'" for DB insertion. 354 * 355 * @author Olivier Meunier 356 * 357 * @param string String to "secure" 358 * @param string Secured string 359 */ 360 function secure($str) 361 { 362 $str = trim($str); 363 $str = stripslashes($str); 364 $str = strip_tags($str); 365 $str = htmlspecialchars($str); 366 return $str; 367 } 368 369 370 /** 371 * Truncate a string to a certain length if necessary without 372 * splitting in the middle of a word and appending the $etc 373 * string. Based on smarty modifier. 374 * 375 * @author Monte Ohrt <monte at ohrt dot com> 376 * @param string 377 * @param integer Length 378 * @param string etc. string 379 * @return string 380 */ 381 function truncate($string, $length=80, $etc='...') 382 { 383 if ($length == 0) 384 return ''; 385 if (strlen($string) > $length) { 386 $length -= strlen($etc); 387 $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1)); 388 return substr($string, 0, $length).$etc; 389 } else { 390 return $string; 391 } 392 } 393 394 395 } 396 ?>
titre
Description
Corps
titre
Description
Corps
titre
Description
Corps
titre
Corps
| Gιnιrι le : Mon Nov 26 11:57:01 2007 | par Balluche grβce ΰ PHPXref 0.7 |
|
|