1<?php 2 3/** 4 * SimplePie 5 * 6 * A PHP-Based RSS and Atom Feed Framework. 7 * Takes the hard work out of managing a complete RSS/Atom solution. 8 * 9 * Copyright (c) 2004-2022, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors 10 * All rights reserved. 11 * 12 * Redistribution and use in source and binary forms, with or without modification, are 13 * permitted provided that the following conditions are met: 14 * 15 * * Redistributions of source code must retain the above copyright notice, this list of 16 * conditions and the following disclaimer. 17 * 18 * * Redistributions in binary form must reproduce the above copyright notice, this list 19 * of conditions and the following disclaimer in the documentation and/or other materials 20 * provided with the distribution. 21 * 22 * * Neither the name of the SimplePie Team nor the names of its contributors may be used 23 * to endorse or promote products derived from this software without specific prior 24 * written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS 27 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY 28 * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS 29 * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 32 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 33 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 34 * POSSIBILITY OF SUCH DAMAGE. 35 * 36 * @package SimplePie 37 * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue 38 * @author Ryan Parman 39 * @author Sam Sneddon 40 * @author Ryan McCue 41 * @link http://simplepie.org/ SimplePie 42 * @license http://www.opensource.org/licenses/bsd-license.php BSD License 43 */ 44 45 46/** 47 * Decode HTML Entities 48 * 49 * This implements HTML5 as of revision 967 (2007-06-28) 50 * 51 * @deprecated Use DOMDocument instead! 52 * @package SimplePie 53 */ 54class SimplePie_Decode_HTML_Entities 55{ 56 /** 57 * Data to be parsed 58 * 59 * @access private 60 * @var string 61 */ 62 public $data = ''; 63 64 /** 65 * Currently consumed bytes 66 * 67 * @access private 68 * @var string 69 */ 70 public $consumed = ''; 71 72 /** 73 * Position of the current byte being parsed 74 * 75 * @access private 76 * @var int 77 */ 78 public $position = 0; 79 80 /** 81 * Create an instance of the class with the input data 82 * 83 * @access public 84 * @param string $data Input data 85 */ 86 public function __construct($data) 87 { 88 $this->data = $data; 89 } 90 91 /** 92 * Parse the input data 93 * 94 * @access public 95 * @return string Output data 96 */ 97 public function parse() 98 { 99 while (($this->position = strpos($this->data, '&', $this->position)) !== false) { 100 $this->consume(); 101 $this->entity(); 102 $this->consumed = ''; 103 } 104 return $this->data; 105 } 106 107 /** 108 * Consume the next byte 109 * 110 * @access private 111 * @return mixed The next byte, or false, if there is no more data 112 */ 113 public function consume() 114 { 115 if (isset($this->data[$this->position])) { 116 $this->consumed .= $this->data[$this->position]; 117 return $this->data[$this->position++]; 118 } 119 120 return false; 121 } 122 123 /** 124 * Consume a range of characters 125 * 126 * @access private 127 * @param string $chars Characters to consume 128 * @return mixed A series of characters that match the range, or false 129 */ 130 public function consume_range($chars) 131 { 132 if ($len = strspn($this->data, $chars, $this->position)) { 133 $data = substr($this->data, $this->position, $len); 134 $this->consumed .= $data; 135 $this->position += $len; 136 return $data; 137 } 138 139 return false; 140 } 141 142 /** 143 * Unconsume one byte 144 * 145 * @access private 146 */ 147 public function unconsume() 148 { 149 $this->consumed = substr($this->consumed, 0, -1); 150 $this->position--; 151 } 152 153 /** 154 * Decode an entity 155 * 156 * @access private 157 */ 158 public function entity() 159 { 160 switch ($this->consume()) { 161 case "\x09": 162 case "\x0A": 163 case "\x0B": 164 case "\x0C": 165 case "\x20": 166 case "\x3C": 167 case "\x26": 168 case false: 169 break; 170 171 case "\x23": 172 switch ($this->consume()) { 173 case "\x78": 174 case "\x58": 175 $range = '0123456789ABCDEFabcdef'; 176 $hex = true; 177 break; 178 179 default: 180 $range = '0123456789'; 181 $hex = false; 182 $this->unconsume(); 183 break; 184 } 185 186 if ($codepoint = $this->consume_range($range)) { 187 static $windows_1252_specials = [0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8"]; 188 189 if ($hex) { 190 $codepoint = hexdec($codepoint); 191 } else { 192 $codepoint = intval($codepoint); 193 } 194 195 if (isset($windows_1252_specials[$codepoint])) { 196 $replacement = $windows_1252_specials[$codepoint]; 197 } else { 198 $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint); 199 } 200 201 if (!in_array($this->consume(), [';', false], true)) { 202 $this->unconsume(); 203 } 204 205 $consumed_length = strlen($this->consumed); 206 $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length); 207 $this->position += strlen($replacement) - $consumed_length; 208 } 209 break; 210 211 default: 212 static $entities = [ 213 'Aacute' => "\xC3\x81", 214 'aacute' => "\xC3\xA1", 215 'Aacute;' => "\xC3\x81", 216 'aacute;' => "\xC3\xA1", 217 'Acirc' => "\xC3\x82", 218 'acirc' => "\xC3\xA2", 219 'Acirc;' => "\xC3\x82", 220 'acirc;' => "\xC3\xA2", 221 'acute' => "\xC2\xB4", 222 'acute;' => "\xC2\xB4", 223 'AElig' => "\xC3\x86", 224 'aelig' => "\xC3\xA6", 225 'AElig;' => "\xC3\x86", 226 'aelig;' => "\xC3\xA6", 227 'Agrave' => "\xC3\x80", 228 'agrave' => "\xC3\xA0", 229 'Agrave;' => "\xC3\x80", 230 'agrave;' => "\xC3\xA0", 231 'alefsym;' => "\xE2\x84\xB5", 232 'Alpha;' => "\xCE\x91", 233 'alpha;' => "\xCE\xB1", 234 'AMP' => "\x26", 235 'amp' => "\x26", 236 'AMP;' => "\x26", 237 'amp;' => "\x26", 238 'and;' => "\xE2\x88\xA7", 239 'ang;' => "\xE2\x88\xA0", 240 'apos;' => "\x27", 241 'Aring' => "\xC3\x85", 242 'aring' => "\xC3\xA5", 243 'Aring;' => "\xC3\x85", 244 'aring;' => "\xC3\xA5", 245 'asymp;' => "\xE2\x89\x88", 246 'Atilde' => "\xC3\x83", 247 'atilde' => "\xC3\xA3", 248 'Atilde;' => "\xC3\x83", 249 'atilde;' => "\xC3\xA3", 250 'Auml' => "\xC3\x84", 251 'auml' => "\xC3\xA4", 252 'Auml;' => "\xC3\x84", 253 'auml;' => "\xC3\xA4", 254 'bdquo;' => "\xE2\x80\x9E", 255 'Beta;' => "\xCE\x92", 256 'beta;' => "\xCE\xB2", 257 'brvbar' => "\xC2\xA6", 258 'brvbar;' => "\xC2\xA6", 259 'bull;' => "\xE2\x80\xA2", 260 'cap;' => "\xE2\x88\xA9", 261 'Ccedil' => "\xC3\x87", 262 'ccedil' => "\xC3\xA7", 263 'Ccedil;' => "\xC3\x87", 264 'ccedil;' => "\xC3\xA7", 265 'cedil' => "\xC2\xB8", 266 'cedil;' => "\xC2\xB8", 267 'cent' => "\xC2\xA2", 268 'cent;' => "\xC2\xA2", 269 'Chi;' => "\xCE\xA7", 270 'chi;' => "\xCF\x87", 271 'circ;' => "\xCB\x86", 272 'clubs;' => "\xE2\x99\xA3", 273 'cong;' => "\xE2\x89\x85", 274 'COPY' => "\xC2\xA9", 275 'copy' => "\xC2\xA9", 276 'COPY;' => "\xC2\xA9", 277 'copy;' => "\xC2\xA9", 278 'crarr;' => "\xE2\x86\xB5", 279 'cup;' => "\xE2\x88\xAA", 280 'curren' => "\xC2\xA4", 281 'curren;' => "\xC2\xA4", 282 'Dagger;' => "\xE2\x80\xA1", 283 'dagger;' => "\xE2\x80\xA0", 284 'dArr;' => "\xE2\x87\x93", 285 'darr;' => "\xE2\x86\x93", 286 'deg' => "\xC2\xB0", 287 'deg;' => "\xC2\xB0", 288 'Delta;' => "\xCE\x94", 289 'delta;' => "\xCE\xB4", 290 'diams;' => "\xE2\x99\xA6", 291 'divide' => "\xC3\xB7", 292 'divide;' => "\xC3\xB7", 293 'Eacute' => "\xC3\x89", 294 'eacute' => "\xC3\xA9", 295 'Eacute;' => "\xC3\x89", 296 'eacute;' => "\xC3\xA9", 297 'Ecirc' => "\xC3\x8A", 298 'ecirc' => "\xC3\xAA", 299 'Ecirc;' => "\xC3\x8A", 300 'ecirc;' => "\xC3\xAA", 301 'Egrave' => "\xC3\x88", 302 'egrave' => "\xC3\xA8", 303 'Egrave;' => "\xC3\x88", 304 'egrave;' => "\xC3\xA8", 305 'empty;' => "\xE2\x88\x85", 306 'emsp;' => "\xE2\x80\x83", 307 'ensp;' => "\xE2\x80\x82", 308 'Epsilon;' => "\xCE\x95", 309 'epsilon;' => "\xCE\xB5", 310 'equiv;' => "\xE2\x89\xA1", 311 'Eta;' => "\xCE\x97", 312 'eta;' => "\xCE\xB7", 313 'ETH' => "\xC3\x90", 314 'eth' => "\xC3\xB0", 315 'ETH;' => "\xC3\x90", 316 'eth;' => "\xC3\xB0", 317 'Euml' => "\xC3\x8B", 318 'euml' => "\xC3\xAB", 319 'Euml;' => "\xC3\x8B", 320 'euml;' => "\xC3\xAB", 321 'euro;' => "\xE2\x82\xAC", 322 'exist;' => "\xE2\x88\x83", 323 'fnof;' => "\xC6\x92", 324 'forall;' => "\xE2\x88\x80", 325 'frac12' => "\xC2\xBD", 326 'frac12;' => "\xC2\xBD", 327 'frac14' => "\xC2\xBC", 328 'frac14;' => "\xC2\xBC", 329 'frac34' => "\xC2\xBE", 330 'frac34;' => "\xC2\xBE", 331 'frasl;' => "\xE2\x81\x84", 332 'Gamma;' => "\xCE\x93", 333 'gamma;' => "\xCE\xB3", 334 'ge;' => "\xE2\x89\xA5", 335 'GT' => "\x3E", 336 'gt' => "\x3E", 337 'GT;' => "\x3E", 338 'gt;' => "\x3E", 339 'hArr;' => "\xE2\x87\x94", 340 'harr;' => "\xE2\x86\x94", 341 'hearts;' => "\xE2\x99\xA5", 342 'hellip;' => "\xE2\x80\xA6", 343 'Iacute' => "\xC3\x8D", 344 'iacute' => "\xC3\xAD", 345 'Iacute;' => "\xC3\x8D", 346 'iacute;' => "\xC3\xAD", 347 'Icirc' => "\xC3\x8E", 348 'icirc' => "\xC3\xAE", 349 'Icirc;' => "\xC3\x8E", 350 'icirc;' => "\xC3\xAE", 351 'iexcl' => "\xC2\xA1", 352 'iexcl;' => "\xC2\xA1", 353 'Igrave' => "\xC3\x8C", 354 'igrave' => "\xC3\xAC", 355 'Igrave;' => "\xC3\x8C", 356 'igrave;' => "\xC3\xAC", 357 'image;' => "\xE2\x84\x91", 358 'infin;' => "\xE2\x88\x9E", 359 'int;' => "\xE2\x88\xAB", 360 'Iota;' => "\xCE\x99", 361 'iota;' => "\xCE\xB9", 362 'iquest' => "\xC2\xBF", 363 'iquest;' => "\xC2\xBF", 364 'isin;' => "\xE2\x88\x88", 365 'Iuml' => "\xC3\x8F", 366 'iuml' => "\xC3\xAF", 367 'Iuml;' => "\xC3\x8F", 368 'iuml;' => "\xC3\xAF", 369 'Kappa;' => "\xCE\x9A", 370 'kappa;' => "\xCE\xBA", 371 'Lambda;' => "\xCE\x9B", 372 'lambda;' => "\xCE\xBB", 373 'lang;' => "\xE3\x80\x88", 374 'laquo' => "\xC2\xAB", 375 'laquo;' => "\xC2\xAB", 376 'lArr;' => "\xE2\x87\x90", 377 'larr;' => "\xE2\x86\x90", 378 'lceil;' => "\xE2\x8C\x88", 379 'ldquo;' => "\xE2\x80\x9C", 380 'le;' => "\xE2\x89\xA4", 381 'lfloor;' => "\xE2\x8C\x8A", 382 'lowast;' => "\xE2\x88\x97", 383 'loz;' => "\xE2\x97\x8A", 384 'lrm;' => "\xE2\x80\x8E", 385 'lsaquo;' => "\xE2\x80\xB9", 386 'lsquo;' => "\xE2\x80\x98", 387 'LT' => "\x3C", 388 'lt' => "\x3C", 389 'LT;' => "\x3C", 390 'lt;' => "\x3C", 391 'macr' => "\xC2\xAF", 392 'macr;' => "\xC2\xAF", 393 'mdash;' => "\xE2\x80\x94", 394 'micro' => "\xC2\xB5", 395 'micro;' => "\xC2\xB5", 396 'middot' => "\xC2\xB7", 397 'middot;' => "\xC2\xB7", 398 'minus;' => "\xE2\x88\x92", 399 'Mu;' => "\xCE\x9C", 400 'mu;' => "\xCE\xBC", 401 'nabla;' => "\xE2\x88\x87", 402 'nbsp' => "\xC2\xA0", 403 'nbsp;' => "\xC2\xA0", 404 'ndash;' => "\xE2\x80\x93", 405 'ne;' => "\xE2\x89\xA0", 406 'ni;' => "\xE2\x88\x8B", 407 'not' => "\xC2\xAC", 408 'not;' => "\xC2\xAC", 409 'notin;' => "\xE2\x88\x89", 410 'nsub;' => "\xE2\x8A\x84", 411 'Ntilde' => "\xC3\x91", 412 'ntilde' => "\xC3\xB1", 413 'Ntilde;' => "\xC3\x91", 414 'ntilde;' => "\xC3\xB1", 415 'Nu;' => "\xCE\x9D", 416 'nu;' => "\xCE\xBD", 417 'Oacute' => "\xC3\x93", 418 'oacute' => "\xC3\xB3", 419 'Oacute;' => "\xC3\x93", 420 'oacute;' => "\xC3\xB3", 421 'Ocirc' => "\xC3\x94", 422 'ocirc' => "\xC3\xB4", 423 'Ocirc;' => "\xC3\x94", 424 'ocirc;' => "\xC3\xB4", 425 'OElig;' => "\xC5\x92", 426 'oelig;' => "\xC5\x93", 427 'Ograve' => "\xC3\x92", 428 'ograve' => "\xC3\xB2", 429 'Ograve;' => "\xC3\x92", 430 'ograve;' => "\xC3\xB2", 431 'oline;' => "\xE2\x80\xBE", 432 'Omega;' => "\xCE\xA9", 433 'omega;' => "\xCF\x89", 434 'Omicron;' => "\xCE\x9F", 435 'omicron;' => "\xCE\xBF", 436 'oplus;' => "\xE2\x8A\x95", 437 'or;' => "\xE2\x88\xA8", 438 'ordf' => "\xC2\xAA", 439 'ordf;' => "\xC2\xAA", 440 'ordm' => "\xC2\xBA", 441 'ordm;' => "\xC2\xBA", 442 'Oslash' => "\xC3\x98", 443 'oslash' => "\xC3\xB8", 444 'Oslash;' => "\xC3\x98", 445 'oslash;' => "\xC3\xB8", 446 'Otilde' => "\xC3\x95", 447 'otilde' => "\xC3\xB5", 448 'Otilde;' => "\xC3\x95", 449 'otilde;' => "\xC3\xB5", 450 'otimes;' => "\xE2\x8A\x97", 451 'Ouml' => "\xC3\x96", 452 'ouml' => "\xC3\xB6", 453 'Ouml;' => "\xC3\x96", 454 'ouml;' => "\xC3\xB6", 455 'para' => "\xC2\xB6", 456 'para;' => "\xC2\xB6", 457 'part;' => "\xE2\x88\x82", 458 'permil;' => "\xE2\x80\xB0", 459 'perp;' => "\xE2\x8A\xA5", 460 'Phi;' => "\xCE\xA6", 461 'phi;' => "\xCF\x86", 462 'Pi;' => "\xCE\xA0", 463 'pi;' => "\xCF\x80", 464 'piv;' => "\xCF\x96", 465 'plusmn' => "\xC2\xB1", 466 'plusmn;' => "\xC2\xB1", 467 'pound' => "\xC2\xA3", 468 'pound;' => "\xC2\xA3", 469 'Prime;' => "\xE2\x80\xB3", 470 'prime;' => "\xE2\x80\xB2", 471 'prod;' => "\xE2\x88\x8F", 472 'prop;' => "\xE2\x88\x9D", 473 'Psi;' => "\xCE\xA8", 474 'psi;' => "\xCF\x88", 475 'QUOT' => "\x22", 476 'quot' => "\x22", 477 'QUOT;' => "\x22", 478 'quot;' => "\x22", 479 'radic;' => "\xE2\x88\x9A", 480 'rang;' => "\xE3\x80\x89", 481 'raquo' => "\xC2\xBB", 482 'raquo;' => "\xC2\xBB", 483 'rArr;' => "\xE2\x87\x92", 484 'rarr;' => "\xE2\x86\x92", 485 'rceil;' => "\xE2\x8C\x89", 486 'rdquo;' => "\xE2\x80\x9D", 487 'real;' => "\xE2\x84\x9C", 488 'REG' => "\xC2\xAE", 489 'reg' => "\xC2\xAE", 490 'REG;' => "\xC2\xAE", 491 'reg;' => "\xC2\xAE", 492 'rfloor;' => "\xE2\x8C\x8B", 493 'Rho;' => "\xCE\xA1", 494 'rho;' => "\xCF\x81", 495 'rlm;' => "\xE2\x80\x8F", 496 'rsaquo;' => "\xE2\x80\xBA", 497 'rsquo;' => "\xE2\x80\x99", 498 'sbquo;' => "\xE2\x80\x9A", 499 'Scaron;' => "\xC5\xA0", 500 'scaron;' => "\xC5\xA1", 501 'sdot;' => "\xE2\x8B\x85", 502 'sect' => "\xC2\xA7", 503 'sect;' => "\xC2\xA7", 504 'shy' => "\xC2\xAD", 505 'shy;' => "\xC2\xAD", 506 'Sigma;' => "\xCE\xA3", 507 'sigma;' => "\xCF\x83", 508 'sigmaf;' => "\xCF\x82", 509 'sim;' => "\xE2\x88\xBC", 510 'spades;' => "\xE2\x99\xA0", 511 'sub;' => "\xE2\x8A\x82", 512 'sube;' => "\xE2\x8A\x86", 513 'sum;' => "\xE2\x88\x91", 514 'sup;' => "\xE2\x8A\x83", 515 'sup1' => "\xC2\xB9", 516 'sup1;' => "\xC2\xB9", 517 'sup2' => "\xC2\xB2", 518 'sup2;' => "\xC2\xB2", 519 'sup3' => "\xC2\xB3", 520 'sup3;' => "\xC2\xB3", 521 'supe;' => "\xE2\x8A\x87", 522 'szlig' => "\xC3\x9F", 523 'szlig;' => "\xC3\x9F", 524 'Tau;' => "\xCE\xA4", 525 'tau;' => "\xCF\x84", 526 'there4;' => "\xE2\x88\xB4", 527 'Theta;' => "\xCE\x98", 528 'theta;' => "\xCE\xB8", 529 'thetasym;' => "\xCF\x91", 530 'thinsp;' => "\xE2\x80\x89", 531 'THORN' => "\xC3\x9E", 532 'thorn' => "\xC3\xBE", 533 'THORN;' => "\xC3\x9E", 534 'thorn;' => "\xC3\xBE", 535 'tilde;' => "\xCB\x9C", 536 'times' => "\xC3\x97", 537 'times;' => "\xC3\x97", 538 'TRADE;' => "\xE2\x84\xA2", 539 'trade;' => "\xE2\x84\xA2", 540 'Uacute' => "\xC3\x9A", 541 'uacute' => "\xC3\xBA", 542 'Uacute;' => "\xC3\x9A", 543 'uacute;' => "\xC3\xBA", 544 'uArr;' => "\xE2\x87\x91", 545 'uarr;' => "\xE2\x86\x91", 546 'Ucirc' => "\xC3\x9B", 547 'ucirc' => "\xC3\xBB", 548 'Ucirc;' => "\xC3\x9B", 549 'ucirc;' => "\xC3\xBB", 550 'Ugrave' => "\xC3\x99", 551 'ugrave' => "\xC3\xB9", 552 'Ugrave;' => "\xC3\x99", 553 'ugrave;' => "\xC3\xB9", 554 'uml' => "\xC2\xA8", 555 'uml;' => "\xC2\xA8", 556 'upsih;' => "\xCF\x92", 557 'Upsilon;' => "\xCE\xA5", 558 'upsilon;' => "\xCF\x85", 559 'Uuml' => "\xC3\x9C", 560 'uuml' => "\xC3\xBC", 561 'Uuml;' => "\xC3\x9C", 562 'uuml;' => "\xC3\xBC", 563 'weierp;' => "\xE2\x84\x98", 564 'Xi;' => "\xCE\x9E", 565 'xi;' => "\xCE\xBE", 566 'Yacute' => "\xC3\x9D", 567 'yacute' => "\xC3\xBD", 568 'Yacute;' => "\xC3\x9D", 569 'yacute;' => "\xC3\xBD", 570 'yen' => "\xC2\xA5", 571 'yen;' => "\xC2\xA5", 572 'yuml' => "\xC3\xBF", 573 'Yuml;' => "\xC5\xB8", 574 'yuml;' => "\xC3\xBF", 575 'Zeta;' => "\xCE\x96", 576 'zeta;' => "\xCE\xB6", 577 'zwj;' => "\xE2\x80\x8D", 578 'zwnj;' => "\xE2\x80\x8C" 579 ]; 580 581 for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++) { 582 $consumed = substr($this->consumed, 1); 583 if (isset($entities[$consumed])) { 584 $match = $consumed; 585 } 586 } 587 588 if ($match !== null) { 589 $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1); 590 $this->position += strlen($entities[$match]) - strlen($consumed) - 1; 591 } 592 break; 593 } 594 } 595} 596