| 1 |
<?php |
| 2 |
/** |
| 3 |
* @author Niels A.D. |
| 4 |
* @author Todd Burry <todd@vanillaforums.com> |
| 5 |
* @copyright 2010 Niels A.D., 2014 Todd Burry |
| 6 |
* @license http://opensource.org/licenses/LGPL-2.1 LGPL-2.1 |
| 7 |
* @package pQuery |
| 8 |
*/ |
| 9 |
|
| 10 |
namespace pagelayerQuery; |
| 11 |
|
| 12 |
/** |
| 13 |
* Holds (x)html/xml tag information like tag name, attributes, |
| 14 |
* parent, children, self close, etc. |
| 15 |
* |
| 16 |
*/ |
| 17 |
class DomNode implements IQuery { |
| 18 |
|
| 19 |
/** |
| 20 |
* Element Node, used for regular elements |
| 21 |
*/ |
| 22 |
const NODE_ELEMENT = 0; |
| 23 |
/** |
| 24 |
* Text Node |
| 25 |
*/ |
| 26 |
const NODE_TEXT = 1; |
| 27 |
/** |
| 28 |
* Comment Node |
| 29 |
*/ |
| 30 |
const NODE_COMMENT = 2; |
| 31 |
/** |
| 32 |
* Conditional Node (<![if]> <![endif]) |
| 33 |
*/ |
| 34 |
const NODE_CONDITIONAL = 3; |
| 35 |
/** |
| 36 |
* CDATA Node (<![CDATA[]]> |
| 37 |
*/ |
| 38 |
const NODE_CDATA = 4; |
| 39 |
/** |
| 40 |
* Doctype Node |
| 41 |
*/ |
| 42 |
const NODE_DOCTYPE = 5; |
| 43 |
/** |
| 44 |
* XML Node, used for tags that start with ?, like <?xml and <?php |
| 45 |
*/ |
| 46 |
const NODE_XML = 6; |
| 47 |
/** |
| 48 |
* ASP Node |
| 49 |
*/ |
| 50 |
const NODE_ASP = 7; |
| 51 |
|
| 52 |
#php4 Compatibility with PHP4, this gets changed to a regular var in release tool |
| 53 |
#static $NODE_TYPE = self::NODE_ELEMENT; |
| 54 |
#php4e |
| 55 |
#php5 |
| 56 |
/** |
| 57 |
* Node type of class |
| 58 |
*/ |
| 59 |
const NODE_TYPE = self::NODE_ELEMENT; |
| 60 |
#php5e |
| 61 |
|
| 62 |
|
| 63 |
/** |
| 64 |
* Name of the selector class |
| 65 |
* @var string |
| 66 |
* @see select() |
| 67 |
*/ |
| 68 |
var $selectClass = 'pagelayerQuery\\HtmlSelector'; |
| 69 |
/** |
| 70 |
* Name of the parser class |
| 71 |
* @var string |
| 72 |
* @see setOuterText() |
| 73 |
* @see setInnerText() |
| 74 |
*/ |
| 75 |
var $parserClass = 'pagelayerQuery\\Html5Parser'; |
| 76 |
|
| 77 |
/** |
| 78 |
* Name of the class used for {@link addChild()} |
| 79 |
* @var string |
| 80 |
*/ |
| 81 |
var $childClass = __CLASS__; |
| 82 |
/** |
| 83 |
* Name of the class used for {@link addText()} |
| 84 |
* @var string |
| 85 |
*/ |
| 86 |
var $childClass_Text = 'pagelayerQuery\\TextNode'; |
| 87 |
/** |
| 88 |
* Name of the class used for {@link addComment()} |
| 89 |
* @var string |
| 90 |
*/ |
| 91 |
var $childClass_Comment = 'pagelayerQuery\\CommentNode'; |
| 92 |
/** |
| 93 |
* Name of the class used for {@link addContional()} |
| 94 |
* @var string |
| 95 |
*/ |
| 96 |
var $childClass_Conditional = 'pagelayerQuery\\ConditionalTagNode'; |
| 97 |
/** |
| 98 |
* Name of the class used for {@link addCDATA()} |
| 99 |
* @var string |
| 100 |
*/ |
| 101 |
var $childClass_CDATA = 'pagelayerQuery\\CdataNode'; |
| 102 |
/** |
| 103 |
* Name of the class used for {@link addDoctype()} |
| 104 |
* @var string |
| 105 |
*/ |
| 106 |
var $childClass_Doctype = 'pagelayerQuery\\DoctypeNode'; |
| 107 |
/** |
| 108 |
* Name of the class used for {@link addXML()} |
| 109 |
* @var string |
| 110 |
*/ |
| 111 |
var $childClass_XML = 'pagelayerQuery\\XmlNode'; |
| 112 |
/** |
| 113 |
* Name of the class used for {@link addASP()} |
| 114 |
* @var string |
| 115 |
*/ |
| 116 |
var $childClass_ASP = 'pagelayerQuery\\AspEmbeddedNode'; |
| 117 |
|
| 118 |
/** |
| 119 |
* Parent node, null if none |
| 120 |
* @var DomNode |
| 121 |
* @see changeParent() |
| 122 |
*/ |
| 123 |
var $parent = null; |
| 124 |
|
| 125 |
/** |
| 126 |
* Attributes of node |
| 127 |
* @var array |
| 128 |
* @internal array('attribute' => 'value') |
| 129 |
* @internal Public for faster access! |
| 130 |
* @see getAttribute() |
| 131 |
* @see setAttribute() |
| 132 |
* @access private |
| 133 |
*/ |
| 134 |
var $attributes = array(); |
| 135 |
|
| 136 |
/** |
| 137 |
* Namespace info for attributes |
| 138 |
* @var array |
| 139 |
* @internal array('tag' => array(array('ns', 'tag', 'ns:tag', index))) |
| 140 |
* @internal Public for easy outside modifications! |
| 141 |
* @see findAttribute() |
| 142 |
* @access private |
| 143 |
*/ |
| 144 |
var $attributes_ns = null; |
| 145 |
|
| 146 |
/** |
| 147 |
* Array of child nodes |
| 148 |
* @var array |
| 149 |
* @internal Public for faster access! |
| 150 |
* @see childCount() |
| 151 |
* @see getChild() |
| 152 |
* @see addChild() |
| 153 |
* @see deleteChild() |
| 154 |
* @access private |
| 155 |
*/ |
| 156 |
var $children = array(); |
| 157 |
|
| 158 |
/** |
| 159 |
* Full tag name (including namespace) |
| 160 |
* @var string |
| 161 |
* @see getTagName() |
| 162 |
* @see getNamespace() |
| 163 |
*/ |
| 164 |
var $tag = ''; |
| 165 |
|
| 166 |
/** |
| 167 |
* Namespace info for tag |
| 168 |
* @var array |
| 169 |
* @internal array('namespace', 'tag') |
| 170 |
* @internal Public for easy outside modifications! |
| 171 |
* @access private |
| 172 |
*/ |
| 173 |
var $tag_ns = null; |
| 174 |
|
| 175 |
/** |
| 176 |
* Is node a self closing node? No closing tag if true. |
| 177 |
* @var bool |
| 178 |
*/ |
| 179 |
var $self_close = false; |
| 180 |
|
| 181 |
/** |
| 182 |
* If self close, then this will be used to close the tag |
| 183 |
* @var string |
| 184 |
* @see $self_close |
| 185 |
*/ |
| 186 |
var $self_close_str = ' /'; |
| 187 |
|
| 188 |
/** |
| 189 |
* Use short tags for attributes? If true, then attributes |
| 190 |
* with values equal to the attribute name will not output |
| 191 |
* the value, e.g. selected="selected" will be selected. |
| 192 |
* @var bool |
| 193 |
*/ |
| 194 |
var $attribute_shorttag = false; |
| 195 |
|
| 196 |
/** |
| 197 |
* Function map used for the selector filter |
| 198 |
* @var array |
| 199 |
* @internal array('root' => 'filter_root') will cause the |
| 200 |
* selector to call $this->filter_root at :root |
| 201 |
* @access private |
| 202 |
*/ |
| 203 |
var $filter_map = array( |
| 204 |
'root' => 'filter_root', |
| 205 |
'nth-child' => 'filter_nchild', |
| 206 |
'eq' => 'filter_nchild', //jquery (naming) compatibility |
| 207 |
'gt' => 'filter_gt', |
| 208 |
'lt' => 'filter_lt', |
| 209 |
'nth-last-child' => 'filter_nlastchild', |
| 210 |
'nth-of-type' => 'filter_ntype', |
| 211 |
'nth-last-of-type' => 'filter_nlastype', |
| 212 |
'odd' => 'filter_odd', |
| 213 |
'even' => 'filter_even', |
| 214 |
'every' => 'filter_every', |
| 215 |
'first-child' => 'filter_first', |
| 216 |
'last-child' => 'filter_last', |
| 217 |
'first-of-type' => 'filter_firsttype', |
| 218 |
'last-of-type' => 'filter_lasttype', |
| 219 |
'only-child' => 'filter_onlychild', |
| 220 |
'only-of-type' => 'filter_onlytype', |
| 221 |
'empty' => 'filter_empty', |
| 222 |
'not-empty' => 'filter_notempty', |
| 223 |
'has-text' => 'filter_hastext', |
| 224 |
'no-text' => 'filter_notext', |
| 225 |
'lang' => 'filter_lang', |
| 226 |
'contains' => 'filter_contains', |
| 227 |
'has' => 'filter_has', |
| 228 |
'not' => 'filter_not', |
| 229 |
'element' => 'filter_element', |
| 230 |
'text' => 'filter_text', |
| 231 |
'comment' => 'filter_comment', |
| 232 |
'checked' => 'filter_checked', |
| 233 |
'selected' => 'filter_selected', |
| 234 |
); |
| 235 |
|
| 236 |
/** |
| 237 |
* Class constructor |
| 238 |
* @param string|array $tag Name of the tag, or array with taginfo (array( |
| 239 |
* 'tag_name' => 'tag', |
| 240 |
* 'self_close' => false, |
| 241 |
* 'attributes' => array('attribute' => 'value'))) |
| 242 |
* @param DomNode $parent Parent of node, null if none |
| 243 |
*/ |
| 244 |
function __construct($tag, $parent) { |
| 245 |
$this->parent = $parent; |
| 246 |
|
| 247 |
if (is_string($tag)) { |
| 248 |
$this->tag = $tag; |
| 249 |
} else { |
| 250 |
$this->tag = $tag['tag_name']; |
| 251 |
$this->self_close = $tag['self_close']; |
| 252 |
$this->attributes = $tag['attributes']; |
| 253 |
} |
| 254 |
} |
| 255 |
|
| 256 |
#php4 PHP4 class constructor compatibility |
| 257 |
#function DomNode($tag, $parent) {return $this->__construct($tag, $parent);} |
| 258 |
#php4e |
| 259 |
|
| 260 |
/** |
| 261 |
* Class destructor |
| 262 |
* @access private |
| 263 |
*/ |
| 264 |
function __destruct() { |
| 265 |
$this->delete(); |
| 266 |
} |
| 267 |
|
| 268 |
/** |
| 269 |
* Class toString, outputs {@link $tag} |
| 270 |
* @return string |
| 271 |
* @access private |
| 272 |
*/ |
| 273 |
function __toString() { |
| 274 |
return (($this->tag === '~root~') ? $this->toString(true, true, 1) : $this->tag); |
| 275 |
} |
| 276 |
|
| 277 |
/** |
| 278 |
* Class magic get method, outputs {@link getAttribute()} |
| 279 |
* @return string |
| 280 |
* @access private |
| 281 |
*/ |
| 282 |
function __get($attribute) { |
| 283 |
return $this->getAttribute($attribute); |
| 284 |
} |
| 285 |
|
| 286 |
/** |
| 287 |
* Class magic set method, performs {@link setAttribute()} |
| 288 |
* @access private |
| 289 |
*/ |
| 290 |
function __set($attribute, $value) { |
| 291 |
$this->setAttribute($attribute, $value); |
| 292 |
} |
| 293 |
|
| 294 |
/** |
| 295 |
* Class magic isset method, returns {@link hasAttribute()} |
| 296 |
* @return bool |
| 297 |
* @access private |
| 298 |
*/ |
| 299 |
function __isset($attribute) { |
| 300 |
return $this->hasAttribute($attribute); |
| 301 |
} |
| 302 |
|
| 303 |
/** |
| 304 |
* Class magic unset method, performs {@link deleteAttribute()} |
| 305 |
* @access private |
| 306 |
*/ |
| 307 |
function __unset($attribute) { |
| 308 |
return $this->deleteAttribute($attribute); |
| 309 |
} |
| 310 |
|
| 311 |
/** |
| 312 |
* Class magic invoke method, performs {@link query()}. |
| 313 |
* @param string $query The css query to run on the nodes. |
| 314 |
* @return \pQuery |
| 315 |
*/ |
| 316 |
function __invoke($query = '*') { |
| 317 |
return $this->query($query); |
| 318 |
} |
| 319 |
|
| 320 |
/** |
| 321 |
* Returns place in document |
| 322 |
* @return string |
| 323 |
*/ |
| 324 |
function dumpLocation() { |
| 325 |
return (($this->parent) ? (($p = $this->parent->dumpLocation()) ? $p.' > ' : '').$this->tag.'('.$this->typeIndex().')' : ''); |
| 326 |
} |
| 327 |
|
| 328 |
/** |
| 329 |
* Returns all the attributes and their values |
| 330 |
* @return string |
| 331 |
* @access private |
| 332 |
*/ |
| 333 |
protected function toString_attributes() { |
| 334 |
$s = ''; |
| 335 |
foreach($this->attributes as $a => $v) { |
| 336 |
$s .= ' '.$a; |
| 337 |
if ((!$this->attribute_shorttag) || ($v !== $a)) { |
| 338 |
$quote = '"';//(strpos($v, '"') === false) ? '"' : "'"; |
| 339 |
$v = str_replace('"', '"', $v); |
| 340 |
$s .= '='.$quote.$v.$quote; |
| 341 |
} |
| 342 |
} |
| 343 |
return $s; |
| 344 |
} |
| 345 |
|
| 346 |
/** |
| 347 |
* Returns the content of the node (child tags and text) |
| 348 |
* @param bool $attributes Print attributes of child tags |
| 349 |
* @param bool|int $recursive How many sublevels of childtags to print. True for all. |
| 350 |
* @param bool $content_only Only print text, false will print tags too. |
| 351 |
* @return string |
| 352 |
* @access private |
| 353 |
*/ |
| 354 |
protected function toString_content($attributes = true, $recursive = true, $content_only = false) { |
| 355 |
$s = ''; |
| 356 |
foreach($this->children as $c) { |
| 357 |
$s .= $c->toString($attributes, $recursive, $content_only); |
| 358 |
} |
| 359 |
return $s; |
| 360 |
} |
| 361 |
|
| 362 |
/** |
| 363 |
* Returns the node as string |
| 364 |
* @param bool $attributes Print attributes (of child tags) |
| 365 |
* @param bool|int $recursive How many sub-levels of child tags to print. True for all. |
| 366 |
* @param bool|int $content_only Only print text, false will print tags too. |
| 367 |
* @return string |
| 368 |
*/ |
| 369 |
function toString($attributes = true, $recursive = true, $content_only = false) { |
| 370 |
if ($content_only) { |
| 371 |
if (is_int($content_only)) { |
| 372 |
--$content_only; |
| 373 |
} |
| 374 |
return $this->toString_content($attributes, $recursive, $content_only); |
| 375 |
} |
| 376 |
|
| 377 |
$s = '<'.$this->tag; |
| 378 |
if ($attributes) { |
| 379 |
$s .= $this->toString_attributes(); |
| 380 |
} |
| 381 |
if ($this->self_close) { |
| 382 |
$s .= $this->self_close_str.'>'; |
| 383 |
} else { |
| 384 |
$s .= '>'; |
| 385 |
if($recursive) { |
| 386 |
$s .= $this->toString_content($attributes); |
| 387 |
} |
| 388 |
$s .= '</'.$this->tag.'>'; |
| 389 |
} |
| 390 |
return $s; |
| 391 |
} |
| 392 |
|
| 393 |
/** |
| 394 |
* Similar to JavaScript outerText, will return full (html formatted) node |
| 395 |
* @return string |
| 396 |
*/ |
| 397 |
function getOuterText() { |
| 398 |
return $this->toString(); |
| 399 |
} |
| 400 |
|
| 401 |
/** |
| 402 |
* Similar to JavaScript outerText, will replace node (and child nodes) with new text |
| 403 |
* @param string $text |
| 404 |
* @param HtmlParserBase $parser Null to auto create instance |
| 405 |
* @return bool|array True on succeed, array with errors on failure |
| 406 |
*/ |
| 407 |
function setOuterText($text, $parser = null) { |
| 408 |
if (trim($text)) { |
| 409 |
$index = $this->index(); |
| 410 |
if ($parser === null) { |
| 411 |
$parser = new $this->parserClass(); |
| 412 |
} |
| 413 |
$parser->setDoc($text); |
| 414 |
$parser->parse_all(); |
| 415 |
$parser->root->moveChildren($this->parent, $index); |
| 416 |
} |
| 417 |
$this->delete(); |
| 418 |
return (($parser && $parser->errors) ? $parser->errors : true); |
| 419 |
} |
| 420 |
|
| 421 |
/** |
| 422 |
* Return html code of node |
| 423 |
* @internal jquery (naming) compatibility |
| 424 |
* @param string|null $value The value to set or null to get the value. |
| 425 |
* @see toString() |
| 426 |
* @return string |
| 427 |
*/ |
| 428 |
function html($value = null) { |
| 429 |
if ($value !== null) { |
| 430 |
$this->setInnerText($value); |
| 431 |
} |
| 432 |
return $this->getInnerText(); |
| 433 |
} |
| 434 |
|
| 435 |
/** |
| 436 |
* Similar to JavaScript innerText, will return (html formatted) content |
| 437 |
* @return string |
| 438 |
*/ |
| 439 |
function getInnerText() { |
| 440 |
return $this->toString(true, true, 1); |
| 441 |
} |
| 442 |
|
| 443 |
/** |
| 444 |
* Similar to JavaScript innerText, will replace child nodes with new text |
| 445 |
* @param string $text |
| 446 |
* @param HtmlParserBase $parser Null to auto create instance |
| 447 |
* @return bool|array True on succeed, array with errors on failure |
| 448 |
*/ |
| 449 |
function setInnerText($text, $parser = null) { |
| 450 |
$this->clear(); |
| 451 |
if (trim($text)) { |
| 452 |
if ($parser === null) { |
| 453 |
$parser = new $this->parserClass(); |
| 454 |
} |
| 455 |
$parser->root =& $this; |
| 456 |
$parser->setDoc($text); |
| 457 |
$parser->parse_all(); |
| 458 |
} |
| 459 |
return (($parser && $parser->errors) ? $parser->errors : true); |
| 460 |
} |
| 461 |
|
| 462 |
/** |
| 463 |
* Similar to JavaScript plainText, will return text in node (and subnodes) |
| 464 |
* @return string |
| 465 |
*/ |
| 466 |
function getPlainText() { |
| 467 |
return preg_replace('`\s+`', ' ', $this->toString(true, true, true)); |
| 468 |
} |
| 469 |
|
| 470 |
/** |
| 471 |
* Return plaintext taking document encoding into account |
| 472 |
* @return string |
| 473 |
*/ |
| 474 |
function getPlainTextUTF8() { |
| 475 |
$txt = $this->toString(true, true, true); |
| 476 |
$enc = $this->getEncoding(); |
| 477 |
if ($enc !== false) { |
| 478 |
$txt = mb_convert_encoding($txt, 'UTF-8', $enc); |
| 479 |
} |
| 480 |
return preg_replace('`\s+`', ' ', $txt); |
| 481 |
} |
| 482 |
|
| 483 |
/** |
| 484 |
* Similar to JavaScript plainText, will replace child nodes with new text (literal) |
| 485 |
* @param string $text |
| 486 |
*/ |
| 487 |
function setPlainText($text) { |
| 488 |
$this->clear(); |
| 489 |
if (trim($text)) { |
| 490 |
$this->addText($text); |
| 491 |
} |
| 492 |
} |
| 493 |
|
| 494 |
/** |
| 495 |
* Delete node from parent and clear node |
| 496 |
*/ |
| 497 |
function delete() { |
| 498 |
if (($p = $this->parent) !== null) { |
| 499 |
$this->parent = null; |
| 500 |
$p->deleteChild($this); |
| 501 |
} else { |
| 502 |
$this->clear(); |
| 503 |
} |
| 504 |
} |
| 505 |
|
| 506 |
/** |
| 507 |
* Detach node from parent |
| 508 |
* @param bool $move_children_up Only detach current node and replace it with child nodes |
| 509 |
* @internal jquery (naming) compatibility |
| 510 |
* @see delete() |
| 511 |
*/ |
| 512 |
function detach($move_children_up = false) { |
| 513 |
if (($p = $this->parent) !== null) { |
| 514 |
$index = $this->index(); |
| 515 |
$this->parent = null; |
| 516 |
|
| 517 |
if ($move_children_up) { |
| 518 |
$this->moveChildren($p, $index); |
| 519 |
} |
| 520 |
$p->deleteChild($this, true); |
| 521 |
} |
| 522 |
} |
| 523 |
|
| 524 |
/** |
| 525 |
* Deletes all child nodes from node |
| 526 |
*/ |
| 527 |
function clear() { |
| 528 |
foreach($this->children as $c) { |
| 529 |
$c->parent = null; |
| 530 |
$c->delete(); |
| 531 |
} |
| 532 |
$this->children = array(); |
| 533 |
} |
| 534 |
|
| 535 |
/** |
| 536 |
* Get top parent |
| 537 |
* @return DomNode Root, null if node has no parent |
| 538 |
*/ |
| 539 |
function getRoot() { |
| 540 |
$r = $this->parent; |
| 541 |
$n = ($r === null) ? null : $r->parent; |
| 542 |
while ($n !== null) { |
| 543 |
$r = $n; |
| 544 |
$n = $r->parent; |
| 545 |
} |
| 546 |
|
| 547 |
return $r; |
| 548 |
} |
| 549 |
|
| 550 |
/** |
| 551 |
* Change parent |
| 552 |
* @param null|DomNode $to New parent, null if none |
| 553 |
* @param false|int $index Add child to parent if not present at index, false to not add, negative to count from end, null to append |
| 554 |
*/ |
| 555 |
#php4 |
| 556 |
#function changeParent($to, &$index) { |
| 557 |
#php4e |
| 558 |
#php5 |
| 559 |
function changeParent($to, &$index = null) { |
| 560 |
#php5e |
| 561 |
if ($this->parent !== null) { |
| 562 |
$this->parent->deleteChild($this, true); |
| 563 |
} |
| 564 |
$this->parent = $to; |
| 565 |
if ($index !== false) { |
| 566 |
$new_index = $this->index(); |
| 567 |
if (!(is_int($new_index) && ($new_index >= 0))) { |
| 568 |
$this->parent->addChild($this, $index); |
| 569 |
} |
| 570 |
} |
| 571 |
} |
| 572 |
|
| 573 |
/** |
| 574 |
* Find out if node has (a certain) parent |
| 575 |
* @param DomNode|string $tag Match against parent, string to match tag, object to fully match node, null to return if node has parent |
| 576 |
* @param bool $recursive |
| 577 |
* @return bool |
| 578 |
*/ |
| 579 |
function hasParent($tag = null, $recursive = false) { |
| 580 |
if ($this->parent !== null) { |
| 581 |
if ($tag === null) { |
| 582 |
return true; |
| 583 |
} elseif (is_string($tag)) { |
| 584 |
return (($this->parent->tag === $tag) || ($recursive && $this->parent->hasParent($tag))); |
| 585 |
} elseif (is_object($tag)) { |
| 586 |
return (($this->parent === $tag) || ($recursive && $this->parent->hasParent($tag))); |
| 587 |
} |
| 588 |
} |
| 589 |
|
| 590 |
return false; |
| 591 |
} |
| 592 |
|
| 593 |
/** |
| 594 |
* Find out if node is parent of a certain tag |
| 595 |
* @param DomNode|string $tag Match against parent, string to match tag, object to fully match node |
| 596 |
* @param bool $recursive |
| 597 |
* @return bool |
| 598 |
* @see hasParent() |
| 599 |
*/ |
| 600 |
function isParent($tag, $recursive = false) { |
| 601 |
return ($this->hasParent($tag, $recursive) === ($tag !== null)); |
| 602 |
} |
| 603 |
|
| 604 |
/** |
| 605 |
* Find out if node is text |
| 606 |
* @return bool |
| 607 |
*/ |
| 608 |
function isText() { |
| 609 |
return false; |
| 610 |
} |
| 611 |
|
| 612 |
/** |
| 613 |
* Find out if node is comment |
| 614 |
* @return bool |
| 615 |
*/ |
| 616 |
function isComment() { |
| 617 |
return false; |
| 618 |
} |
| 619 |
|
| 620 |
/** |
| 621 |
* Find out if node is text or comment node |
| 622 |
* @return bool |
| 623 |
*/ |
| 624 |
function isTextOrComment() { |
| 625 |
return false; |
| 626 |
} |
| 627 |
|
| 628 |
/** |
| 629 |
* Move node to other node |
| 630 |
* @param DomNode $to New parent, null if none |
| 631 |
* @param int $new_index Add child to parent at index if not present, null to not add, negative to count from end |
| 632 |
* @internal Performs {@link changeParent()} |
| 633 |
*/ |
| 634 |
#php4 |
| 635 |
#function move($to, &$new_index) { |
| 636 |
#php4e |
| 637 |
#php5 |
| 638 |
function move($to, &$new_index = -1) { |
| 639 |
#php5e |
| 640 |
$this->changeParent($to, $new_index); |
| 641 |
} |
| 642 |
|
| 643 |
/** |
| 644 |
* Move child nodes to other node |
| 645 |
* @param DomNode $to New parent, null if none |
| 646 |
* @param int $new_index Add child to new node at index if not present, null to not add, negative to count from end |
| 647 |
* @param int $start Index from child node where to start wrapping, 0 for first element |
| 648 |
* @param int $end Index from child node where to end wrapping, -1 for last element |
| 649 |
*/ |
| 650 |
#php4 |
| 651 |
#function moveChildren($to, &$new_index, $start = 0, $end = -1) { |
| 652 |
#php4e |
| 653 |
#php5 |
| 654 |
function moveChildren($to, &$new_index = -1, $start = 0, $end = -1) { |
| 655 |
#php5e |
| 656 |
if ($end < 0) { |
| 657 |
$end += count($this->children); |
| 658 |
} |
| 659 |
for ($i = $start; $i <= $end; $i++) { |
| 660 |
$this->children[$start]->changeParent($to, $new_index); |
| 661 |
} |
| 662 |
} |
| 663 |
|
| 664 |
/** |
| 665 |
* Index of node in parent |
| 666 |
* @param bool $count_all True to count all tags, false to ignore text and comments |
| 667 |
* @return int -1 if not found |
| 668 |
*/ |
| 669 |
function index($count_all = true) { |
| 670 |
if (!$this->parent) { |
| 671 |
return -1; |
| 672 |
} elseif ($count_all) { |
| 673 |
return $this->parent->findChild($this); |
| 674 |
} else{ |
| 675 |
$index = -1; |
| 676 |
//foreach($this->parent->children as &$c) { |
| 677 |
// if (!$c->isTextOrComment()) { |
| 678 |
// ++$index; |
| 679 |
// } |
| 680 |
// if ($c === $this) { |
| 681 |
// return $index; |
| 682 |
// } |
| 683 |
//} |
| 684 |
|
| 685 |
foreach(array_keys($this->parent->children) as $k) { |
| 686 |
if (!$this->parent->children[$k]->isTextOrComment()) { |
| 687 |
++$index; |
| 688 |
} |
| 689 |
if ($this->parent->children[$k] === $this) { |
| 690 |
return $index; |
| 691 |
} |
| 692 |
} |
| 693 |
return -1; |
| 694 |
} |
| 695 |
} |
| 696 |
|
| 697 |
/** |
| 698 |
* Change index of node in parent |
| 699 |
* @param int $index New index |
| 700 |
*/ |
| 701 |
function setIndex($index) { |
| 702 |
if ($this->parent) { |
| 703 |
if ($index > $this->index()) { |
| 704 |
--$index; |
| 705 |
} |
| 706 |
$this->delete(); |
| 707 |
$this->parent->addChild($this, $index); |
| 708 |
} |
| 709 |
} |
| 710 |
|
| 711 |
/** |
| 712 |
* Index of all similar nodes in parent |
| 713 |
* @return int -1 if not found |
| 714 |
*/ |
| 715 |
function typeIndex() { |
| 716 |
if (!$this->parent) { |
| 717 |
return -1; |
| 718 |
} else { |
| 719 |
$index = -1; |
| 720 |
//foreach($this->parent->children as &$c) { |
| 721 |
// if (strcasecmp($this->tag, $c->tag) === 0) { |
| 722 |
// ++$index; |
| 723 |
// } |
| 724 |
// if ($c === $this) { |
| 725 |
// return $index; |
| 726 |
// } |
| 727 |
//} |
| 728 |
|
| 729 |
foreach(array_keys($this->parent->children) as $k) { |
| 730 |
if (strcasecmp($this->tag, $this->parent->children[$k]->tag) === 0) { |
| 731 |
++$index; |
| 732 |
} |
| 733 |
if ($this->parent->children[$k] === $this) { |
| 734 |
return $index; |
| 735 |
} |
| 736 |
} |
| 737 |
return -1; |
| 738 |
} |
| 739 |
} |
| 740 |
|
| 741 |
/** |
| 742 |
* Calculate indent of node (number of parent tags - 1) |
| 743 |
* @return int |
| 744 |
*/ |
| 745 |
function indent() { |
| 746 |
return (($this->parent) ? $this->parent->indent() + 1 : -1); |
| 747 |
} |
| 748 |
|
| 749 |
/** |
| 750 |
* Get sibling node |
| 751 |
* @param int $offset Offset from current node |
| 752 |
* @return DomNode Null if not found |
| 753 |
*/ |
| 754 |
function getSibling($offset = 1) { |
| 755 |
$index = $this->index() + $offset; |
| 756 |
if (($index >= 0) && ($index < $this->parent->childCount())) { |
| 757 |
return $this->parent->getChild($index); |
| 758 |
} else { |
| 759 |
return null; |
| 760 |
} |
| 761 |
} |
| 762 |
|
| 763 |
/** |
| 764 |
* Get node next to current |
| 765 |
* @param bool $skip_text_comments |
| 766 |
* @return DomNode Null if not found |
| 767 |
* @see getSibling() |
| 768 |
* @see getPreviousSibling() |
| 769 |
*/ |
| 770 |
function getNextSibling($skip_text_comments = true) { |
| 771 |
$offset = 1; |
| 772 |
while (($n = $this->getSibling($offset)) !== null) { |
| 773 |
if ($skip_text_comments && ($n->tag[0] === '~')) { |
| 774 |
++$offset; |
| 775 |
} else { |
| 776 |
break; |
| 777 |
} |
| 778 |
} |
| 779 |
|
| 780 |
return $n; |
| 781 |
} |
| 782 |
|
| 783 |
/** |
| 784 |
* Get node previous to current |
| 785 |
* @param bool $skip_text_comments |
| 786 |
* @return DomNode Null if not found |
| 787 |
* @see getSibling() |
| 788 |
* @see getNextSibling() |
| 789 |
*/ |
| 790 |
function getPreviousSibling($skip_text_comments = true) { |
| 791 |
$offset = -1; |
| 792 |
while (($n = $this->getSibling($offset)) !== null) { |
| 793 |
if ($skip_text_comments && ($n->tag[0] === '~')) { |
| 794 |
--$offset; |
| 795 |
} else { |
| 796 |
break; |
| 797 |
} |
| 798 |
} |
| 799 |
|
| 800 |
return $n; |
| 801 |
} |
| 802 |
|
| 803 |
/** |
| 804 |
* Get namespace of node |
| 805 |
* @return string |
| 806 |
* @see setNamespace() |
| 807 |
*/ |
| 808 |
function getNamespace() { |
| 809 |
if ($this->tag_ns === null) { |
| 810 |
$a = explode(':', $this->tag, 2); |
| 811 |
if (empty($a[1])) { |
| 812 |
$this->tag_ns = array('', $a[0]); |
| 813 |
} else { |
| 814 |
$this->tag_ns = array($a[0], $a[1]); |
| 815 |
} |
| 816 |
} |
| 817 |
|
| 818 |
return $this->tag_ns[0]; |
| 819 |
} |
| 820 |
|
| 821 |
/** |
| 822 |
* Set namespace of node |
| 823 |
* @param string $ns |
| 824 |
* @see getNamespace() |
| 825 |
*/ |
| 826 |
function setNamespace($ns) { |
| 827 |
if ($this->getNamespace() !== $ns) { |
| 828 |
$this->tag_ns[0] = $ns; |
| 829 |
$this->tag = $ns.':'.$this->tag_ns[1]; |
| 830 |
} |
| 831 |
} |
| 832 |
|
| 833 |
/** |
| 834 |
* Get tagname of node (without namespace) |
| 835 |
* @return string |
| 836 |
* @see setTag() |
| 837 |
*/ |
| 838 |
function getTag() { |
| 839 |
if ($this->tag_ns === null) { |
| 840 |
$this->getNamespace(); |
| 841 |
} |
| 842 |
|
| 843 |
return $this->tag_ns[1]; |
| 844 |
} |
| 845 |
|
| 846 |
/** |
| 847 |
* Set tag (with or without namespace) |
| 848 |
* @param string $tag |
| 849 |
* @param bool $with_ns Does $tag include namespace? |
| 850 |
* @see getTag() |
| 851 |
*/ |
| 852 |
function setTag($tag, $with_ns = false) { |
| 853 |
$with_ns = $with_ns || (strpos($tag, ':') !== false); |
| 854 |
if ($with_ns) { |
| 855 |
$this->tag = $tag; |
| 856 |
$this->tag_ns = null; |
| 857 |
} elseif ($this->getTag() !== $tag) { |
| 858 |
$this->tag_ns[1] = $tag; |
| 859 |
$this->tag = (($this->tag_ns[0]) ? $this->tag_ns[0].':' : '').$tag; |
| 860 |
} |
| 861 |
} |
| 862 |
|
| 863 |
/** |
| 864 |
* Try to determine the encoding of the current tag |
| 865 |
* @return string|bool False if encoding could not be found |
| 866 |
*/ |
| 867 |
function getEncoding() { |
| 868 |
$root = $this->getRoot(); |
| 869 |
if ($root !== null) { |
| 870 |
if ($enc = $root->select('meta[charset]', 0, true, true)) { |
| 871 |
return $enc->getAttribute("charset"); |
| 872 |
} elseif ($enc = $root->select('"?xml"[encoding]', 0, true, true)) { |
| 873 |
return $enc->getAttribute("encoding"); |
| 874 |
} elseif ($enc = $root->select('meta[content*="charset="]', 0, true, true)) { |
| 875 |
$enc = $enc->getAttribute("content"); |
| 876 |
return substr($enc, strpos($enc, "charset=")+8); |
| 877 |
} |
| 878 |
} |
| 879 |
|
| 880 |
return false; |
| 881 |
} |
| 882 |
|
| 883 |
/** |
| 884 |
* Number of children in node |
| 885 |
* @param bool $ignore_text_comments Ignore text/comments with calculation |
| 886 |
* @return int |
| 887 |
*/ |
| 888 |
function childCount($ignore_text_comments = false) { |
| 889 |
if (!$ignore_text_comments) { |
| 890 |
return count($this->children); |
| 891 |
} else{ |
| 892 |
$count = 0; |
| 893 |
//foreach($this->children as &$c) { |
| 894 |
// if (!$c->isTextOrComment()) { |
| 895 |
// ++$count; |
| 896 |
// } |
| 897 |
//} |
| 898 |
|
| 899 |
foreach(array_keys($this->children) as $k) { |
| 900 |
if (!$this->children[$k]->isTextOrComment()) { |
| 901 |
++$count; |
| 902 |
} |
| 903 |
} |
| 904 |
return $count; |
| 905 |
} |
| 906 |
} |
| 907 |
|
| 908 |
/** |
| 909 |
* Find node in children |
| 910 |
* @param DomNode $child |
| 911 |
* @return int False if not found |
| 912 |
*/ |
| 913 |
function findChild($child) { |
| 914 |
return array_search($child, $this->children, true); |
| 915 |
} |
| 916 |
|
| 917 |
/** |
| 918 |
* Checks if node has another node as child |
| 919 |
* @param DomNode $child |
| 920 |
* @return bool |
| 921 |
*/ |
| 922 |
function hasChild($child) { |
| 923 |
return ((bool) findChild($child)); |
| 924 |
} |
| 925 |
|
| 926 |
/** |
| 927 |
* Get childnode |
| 928 |
* @param int|DomNode $child Index, negative to count from end |
| 929 |
* @param bool $ignore_text_comments Ignore text/comments with index calculation |
| 930 |
* @return DomNode |
| 931 |
*/ |
| 932 |
function &getChild($child, $ignore_text_comments = false) { |
| 933 |
if (!is_int($child)) { |
| 934 |
$child = $this->findChild($child); |
| 935 |
} elseif ($child < 0) { |
| 936 |
$child += $this->childCount($ignore_text_comments); |
| 937 |
} |
| 938 |
|
| 939 |
if ($ignore_text_comments) { |
| 940 |
$count = 0; |
| 941 |
$last = null; |
| 942 |
//foreach($this->children as &$c) { |
| 943 |
// if (!$c->isTextOrComment()) { |
| 944 |
// if ($count++ === $child) { |
| 945 |
// return $c; |
| 946 |
// } |
| 947 |
// $last = $c; |
| 948 |
// } |
| 949 |
//} |
| 950 |
|
| 951 |
foreach(array_keys($this->children) as $k) { |
| 952 |
if (!$this->children[$k]->isTextOrComment()) { |
| 953 |
if ($count++ === $child) { |
| 954 |
return $this->children[$k]; |
| 955 |
} |
| 956 |
$last = $this->children[$k]; |
| 957 |
} |
| 958 |
} |
| 959 |
return (($child > $count) ? $last : null); |
| 960 |
} else { |
| 961 |
return $this->children[$child]; |
| 962 |
} |
| 963 |
} |
| 964 |
|
| 965 |
/** |
| 966 |
* Add child node |
| 967 |
* @param string|DomNode $tag Tag name or object |
| 968 |
* @param int $offset Position to insert node, negative to count from end, null to append |
| 969 |
* @return DomNode Added node |
| 970 |
*/ |
| 971 |
#php4 |
| 972 |
#function &addChild($tag, &$offset) { |
| 973 |
#php4e |
| 974 |
#php5 |
| 975 |
function &addChild($tag, &$offset = null) { |
| 976 |
#php5e |
| 977 |
if (is_array($tag)) { |
| 978 |
$tag = new $this->childClass($tag, $this); |
| 979 |
} elseif (is_string($tag)) { |
| 980 |
$nodes = $this->createNodes($tag); |
| 981 |
$tag = array_shift($nodes); |
| 982 |
|
| 983 |
if ($tag && $tag->parent !== $this) { |
| 984 |
$index = false; |
| 985 |
$tag->changeParent($this, $index); |
| 986 |
} |
| 987 |
} elseif (is_object($tag) && $tag->parent !== $this) { |
| 988 |
$index = false; //Needs to be passed by ref |
| 989 |
$tag->changeParent($this, $index); |
| 990 |
} |
| 991 |
|
| 992 |
if (is_int($offset) && ($offset < count($this->children)) && ($offset !== -1)) { |
| 993 |
if ($offset < 0) { |
| 994 |
$offset += count($this->children); |
| 995 |
} |
| 996 |
array_splice($this->children, $offset++, 0, array(&$tag)); |
| 997 |
} else { |
| 998 |
$this->children[] =& $tag; |
| 999 |
} |
| 1000 |
|
| 1001 |
return $tag; |
| 1002 |
} |
| 1003 |
|
| 1004 |
/** |
| 1005 |
* First child node |
| 1006 |
* @param bool $ignore_text_comments Ignore text/comments with index calculation |
| 1007 |
* @return DomNode |
| 1008 |
*/ |
| 1009 |
function &firstChild($ignore_text_comments = false) { |
| 1010 |
return $this->getChild(0, $ignore_text_comments); |
| 1011 |
} |
| 1012 |
|
| 1013 |
/** |
| 1014 |
* Last child node |
| 1015 |
* @param bool $ignore_text_comments Ignore text/comments with index calculation |
| 1016 |
* @return DomNode |
| 1017 |
*/ |
| 1018 |
function &lastChild($ignore_text_comments = false) { |
| 1019 |
return $this->getChild(-1, $ignore_text_comments); |
| 1020 |
} |
| 1021 |
|
| 1022 |
/** |
| 1023 |
* Insert childnode |
| 1024 |
* @param string|DomNode $tag Tagname or object |
| 1025 |
* @param int $offset Position to insert node, negative to count from end, null to append |
| 1026 |
* @return DomNode Added node |
| 1027 |
* @see addChild(); |
| 1028 |
*/ |
| 1029 |
function &insertChild($tag, $index) { |
| 1030 |
return $this->addChild($tag, $index); |
| 1031 |
} |
| 1032 |
|
| 1033 |
/** |
| 1034 |
* Add text node |
| 1035 |
* @param string $text |
| 1036 |
* @param int $offset Position to insert node, negative to count from end, null to append |
| 1037 |
* @return DomNode Added node |
| 1038 |
* @see addChild(); |
| 1039 |
*/ |
| 1040 |
#php4 |
| 1041 |
#function &addText($text, &$offset) { |
| 1042 |
#php4e |
| 1043 |
#php5 |
| 1044 |
function &addText($text, &$offset = null) { |
| 1045 |
#php5e |
| 1046 |
return $this->addChild(new $this->childClass_Text($this, $text), $offset); |
| 1047 |
} |
| 1048 |
|
| 1049 |
/** |
| 1050 |
* Add comment node |
| 1051 |
* @param string $text |
| 1052 |
* @param int $offset Position to insert node, negative to count from end, null to append |
| 1053 |
* @return DomNode Added node |
| 1054 |
* @see addChild(); |
| 1055 |
*/ |
| 1056 |
#php4 |
| 1057 |
#function &addComment($text, &$offset) { |
| 1058 |
#php4e |
| 1059 |
#php5 |
| 1060 |
function &addComment($text, &$offset = null) { |
| 1061 |
#php5e |
| 1062 |
return $this->addChild(new $this->childClass_Comment($this, $text), $offset); |
| 1063 |
} |
| 1064 |
|
| 1065 |
/** |
| 1066 |
* Add conditional node |
| 1067 |
* @param string $condition |
| 1068 |
* @param bool True for <!--[if, false for <![if |
| 1069 |
* @param int $offset Position to insert node, negative to count from end, null to append |
| 1070 |
* @return DomNode Added node |
| 1071 |
* @see addChild(); |
| 1072 |
*/ |
| 1073 |
#php4 |
| 1074 |
#function &addConditional($condition, $hidden = true, &$offset) { |
| 1075 |
#php4e |
| 1076 |
#php5 |
| 1077 |
function &addConditional($condition, $hidden = true, &$offset = null) { |
| 1078 |
#php5e |
| 1079 |
return $this->addChild(new $this->childClass_Conditional($this, $condition, $hidden), $offset); |
| 1080 |
} |
| 1081 |
|
| 1082 |
/** |
| 1083 |
* Add CDATA node |
| 1084 |
* @param string $text |
| 1085 |
* @param int $offset Position to insert node, negative to count from end, null to append |
| 1086 |
* @return DomNode Added node |
| 1087 |
* @see addChild(); |
| 1088 |
*/ |
| 1089 |
#php4 |
| 1090 |
#function &addCDATA($text, &$offset) { |
| 1091 |
#php4e |
| 1092 |
#php5 |
| 1093 |
function &addCDATA($text, &$offset = null) { |
| 1094 |
#php5e |
| 1095 |
return $this->addChild(new $this->childClass_CDATA($this, $text), $offset); |
| 1096 |
} |
| 1097 |
|
| 1098 |
/** |
| 1099 |
* Add doctype node |
| 1100 |
* @param string $dtd |
| 1101 |
* @param int $offset Position to insert node, negative to count from end, null to append |
| 1102 |
* @return DomNode Added node |
| 1103 |
* @see addChild(); |
| 1104 |
*/ |
| 1105 |
#php4 |
| 1106 |
#function &addDoctype($dtd, &$offset) { |
| 1107 |
#php4e |
| 1108 |
#php5 |
| 1109 |
function &addDoctype($dtd, &$offset = null) { |
| 1110 |
#php5e |
| 1111 |
return $this->addChild(new $this->childClass_Doctype($this, $dtd), $offset); |
| 1112 |
} |
| 1113 |
|
| 1114 |
/** |
| 1115 |
* Add xml node |
| 1116 |
* @param string $tag Tag name after "?", e.g. "php" or "xml" |
| 1117 |
* @param string $text |
| 1118 |
* @param array $attributes Array of attributes (array('attribute' => 'value')) |
| 1119 |
* @param int $offset Position to insert node, negative to count from end, null to append |
| 1120 |
* @return DomNode Added node |
| 1121 |
* @see addChild(); |
| 1122 |
*/ |
| 1123 |
#php4 |
| 1124 |
#function &addXML($tag = 'xml', $text = '', $attributes = array(), &$offset) { |
| 1125 |
#php4e |
| 1126 |
#php5 |
| 1127 |
function &addXML($tag = 'xml', $text = '', $attributes = array(), &$offset = null) { |
| 1128 |
#php5e |
| 1129 |
return $this->addChild(new $this->childClass_XML($this, $tag, $text, $attributes), $offset); |
| 1130 |
} |
| 1131 |
|
| 1132 |
/** |
| 1133 |
* Add ASP node |
| 1134 |
* @param string $tag Tag name after "%" |
| 1135 |
* @param string $text |
| 1136 |
* @param array $attributes Array of attributes (array('attribute' => 'value')) |
| 1137 |
* @param int $offset Position to insert node, negative to count from end, null to append |
| 1138 |
* @return DomNode Added node |
| 1139 |
* @see addChild(); |
| 1140 |
*/ |
| 1141 |
#php4 |
| 1142 |
#function &addASP($tag = '', $text = '', $attributes = array(), &$offset) { |
| 1143 |
#php4e |
| 1144 |
#php5 |
| 1145 |
function &addASP($tag = '', $text = '', $attributes = array(), &$offset = null) { |
| 1146 |
#php5e |
| 1147 |
return $this->addChild(new $this->childClass_ASP($this, $tag, $text, $attributes), $offset); |
| 1148 |
} |
| 1149 |
|
| 1150 |
/** |
| 1151 |
* Delete a child node |
| 1152 |
* @param int|DomNode $child Child(index) to delete, negative to count from end |
| 1153 |
* @param bool $soft_delete False to call {@link delete()} from child |
| 1154 |
*/ |
| 1155 |
function deleteChild($child, $soft_delete = false) { |
| 1156 |
if (is_object($child)) { |
| 1157 |
$child = $this->findChild($child); |
| 1158 |
} elseif ($child < 0) { |
| 1159 |
$child += count($this->children); |
| 1160 |
} |
| 1161 |
|
| 1162 |
if (!$soft_delete) { |
| 1163 |
$this->children[$child]->delete(); |
| 1164 |
} |
| 1165 |
unset($this->children[$child]); |
| 1166 |
|
| 1167 |
//Rebuild indices |
| 1168 |
$tmp = array(); |
| 1169 |
|
| 1170 |
//foreach($this->children as &$c) { |
| 1171 |
// $tmp[] =& $c; |
| 1172 |
//} |
| 1173 |
foreach(array_keys($this->children) as $k) { |
| 1174 |
$tmp[] =& $this->children[$k]; |
| 1175 |
} |
| 1176 |
$this->children = $tmp; |
| 1177 |
} |
| 1178 |
|
| 1179 |
/** |
| 1180 |
* Wrap node |
| 1181 |
* @param string|DomNode $node Wrapping node, string to create new element node |
| 1182 |
* @param int $wrap_index Index to insert current node in wrapping node, -1 to append |
| 1183 |
* @param int $node_index Index to insert wrapping node, null to keep at same position |
| 1184 |
* @return DomNode Wrapping node |
| 1185 |
*/ |
| 1186 |
function wrap($node, $wrap_index = -1, $node_index = null) { |
| 1187 |
if ($node_index === null) { |
| 1188 |
$node_index = $this->index(); |
| 1189 |
} |
| 1190 |
|
| 1191 |
if (!is_object($node)) { |
| 1192 |
$node = $this->parent->addChild($node, $node_index); |
| 1193 |
} elseif ($node->parent !== $this->parent) { |
| 1194 |
$node->changeParent($this->parent, $node_index); |
| 1195 |
} |
| 1196 |
|
| 1197 |
$this->changeParent($node, $wrap_index); |
| 1198 |
return $node; |
| 1199 |
} |
| 1200 |
|
| 1201 |
/** |
| 1202 |
* Wrap child nodes |
| 1203 |
* @param string|DomNode $node Wrapping node, string to create new element node |
| 1204 |
* @param int $start Index from child node where to start wrapping, 0 for first element |
| 1205 |
* @param int $end Index from child node where to end wrapping, -1 for last element |
| 1206 |
* @param int $wrap_index Index to insert in wrapping node, -1 to append |
| 1207 |
* @param int $node_index Index to insert current node, null to keep at same position |
| 1208 |
* @return DomNode Wrapping node |
| 1209 |
*/ |
| 1210 |
function wrapInner($node, $start = 0, $end = -1, $wrap_index = -1, $node_index = null) { |
| 1211 |
if ($end < 0) { |
| 1212 |
$end += count($this->children); |
| 1213 |
} |
| 1214 |
if ($node_index === null) { |
| 1215 |
$node_index = $end + 1; |
| 1216 |
} |
| 1217 |
|
| 1218 |
if (!is_object($node)) { |
| 1219 |
$node = $this->addChild($node, $node_index); |
| 1220 |
} elseif ($node->parent !== $this) { |
| 1221 |
$node->changeParent($this->parent, $node_index); |
| 1222 |
} |
| 1223 |
|
| 1224 |
$this->moveChildren($node, $wrap_index, $start, $end); |
| 1225 |
return $node; |
| 1226 |
} |
| 1227 |
|
| 1228 |
/** |
| 1229 |
* Number of attributes |
| 1230 |
* @return int |
| 1231 |
*/ |
| 1232 |
function attributeCount() { |
| 1233 |
return count($this->attributes); |
| 1234 |
} |
| 1235 |
|
| 1236 |
/** |
| 1237 |
* Find attribute using namespace, name or both |
| 1238 |
* @param string|int $attr Negative int to count from end |
| 1239 |
* @param string $compare "namespace", "name" or "total" |
| 1240 |
* @param bool $case_sensitive Compare with case sensitivity |
| 1241 |
* @return array array('ns', 'attr', 'ns:attr', index) |
| 1242 |
* @access private |
| 1243 |
*/ |
| 1244 |
protected function findAttribute($attr, $compare = 'total', $case_sensitive = false) { |
| 1245 |
if (is_int($attr)) { |
| 1246 |
if ($attr < 0) { |
| 1247 |
$attr += count($this->attributes); |
| 1248 |
} |
| 1249 |
$keys = array_keys($this->attributes); |
| 1250 |
return $this->findAttribute($keys[$attr], 'total', true); |
| 1251 |
} else if ($compare === 'total') { |
| 1252 |
$b = explode(':', $attr, 2); |
| 1253 |
if ($case_sensitive) { |
| 1254 |
$t =& $this->attributes; |
| 1255 |
} else { |
| 1256 |
$t = array_change_key_case($this->attributes); |
| 1257 |
$attr = strtolower($attr); |
| 1258 |
} |
| 1259 |
|
| 1260 |
if (isset($t[$attr])) { |
| 1261 |
$index = 0; |
| 1262 |
foreach($this->attributes as $a => $v) { |
| 1263 |
if (($v === $t[$attr]) && (strcasecmp($a, $attr) === 0)) { |
| 1264 |
$attr = $a; |
| 1265 |
$b = explode(':', $attr, 2); |
| 1266 |
break; |
| 1267 |
} |
| 1268 |
++$index; |
| 1269 |
} |
| 1270 |
|
| 1271 |
if (empty($b[1])) { |
| 1272 |
return array(array('', $b[0], $attr, $index)); |
| 1273 |
} else { |
| 1274 |
return array(array($b[0], $b[1], $attr, $index)); |
| 1275 |
} |
| 1276 |
} else { |
| 1277 |
return false; |
| 1278 |
} |
| 1279 |
} else { |
| 1280 |
if ($this->attributes_ns === null) { |
| 1281 |
$index = 0; |
| 1282 |
foreach($this->attributes as $a => $v) { |
| 1283 |
$b = explode(':', $a, 2); |
| 1284 |
if (empty($b[1])) { |
| 1285 |
$this->attributes_ns[$b[0]][] = array('', $b[0], $a, $index); |
| 1286 |
} else { |
| 1287 |
$this->attributes_ns[$b[1]][] = array($b[0], $b[1], $a, $index); |
| 1288 |
} |
| 1289 |
++$index; |
| 1290 |
} |
| 1291 |
} |
| 1292 |
|
| 1293 |
if ($case_sensitive) { |
| 1294 |
$t =& $this->attributes_ns; |
| 1295 |
} else { |
| 1296 |
$t = array_change_key_case($this->attributes_ns); |
| 1297 |
$attr = strtolower($attr); |
| 1298 |
} |
| 1299 |
|
| 1300 |
if ($compare === 'namespace') { |
| 1301 |
$res = array(); |
| 1302 |
foreach($t as $ar) { |
| 1303 |
foreach($ar as $a) { |
| 1304 |
if ($a[0] === $attr) { |
| 1305 |
$res[] = $a; |
| 1306 |
} |
| 1307 |
} |
| 1308 |
} |
| 1309 |
return $res; |
| 1310 |
} elseif ($compare === 'name') { |
| 1311 |
return ((isset($t[$attr])) ? $t[$attr] : false); |
| 1312 |
} else { |
| 1313 |
trigger_error('Unknown comparison mode'); |
| 1314 |
} |
| 1315 |
} |
| 1316 |
} |
| 1317 |
|
| 1318 |
/** |
| 1319 |
* Checks if node has attribute |
| 1320 |
* @param string|int$attr Negative int to count from end |
| 1321 |
* @param string $compare Find node using "namespace", "name" or "total" |
| 1322 |
* @param bool $case_sensitive Compare with case sensitivity |
| 1323 |
* @return bool |
| 1324 |
*/ |
| 1325 |
function hasAttribute($attr, $compare = 'total', $case_sensitive = false) { |
| 1326 |
return ((bool) $this->findAttribute($attr, $compare, $case_sensitive)); |
| 1327 |
} |
| 1328 |
|
| 1329 |
/** |
| 1330 |
* Gets namespace of attribute(s) |
| 1331 |
* @param string|int $attr Negative int to count from end |
| 1332 |
* @param string $compare Find node using "namespace", "name" or "total" |
| 1333 |
* @param bool $case_sensitive Compare with case sensitivity |
| 1334 |
* @return string|array False if not found |
| 1335 |
*/ |
| 1336 |
function getAttributeNS($attr, $compare = 'name', $case_sensitive = false) { |
| 1337 |
$f = $this->findAttribute($attr, $compare, $case_sensitive); |
| 1338 |
if (is_array($f) && $f) { |
| 1339 |
if (count($f) === 1) { |
| 1340 |
return $this->attributes[$f[0][0]]; |
| 1341 |
} else { |
| 1342 |
$res = array(); |
| 1343 |
foreach($f as $a) { |
| 1344 |
$res[] = $a[0]; |
| 1345 |
} |
| 1346 |
return $res; |
| 1347 |
} |
| 1348 |
} else { |
| 1349 |
return false; |
| 1350 |
} |
| 1351 |
} |
| 1352 |
|
| 1353 |
/** |
| 1354 |
* Sets namespace of attribute(s) |
| 1355 |
* @param string|int $attr Negative int to count from end |
| 1356 |
* @param string $namespace |
| 1357 |
* @param string $compare Find node using "namespace", "name" or "total" |
| 1358 |
* @param bool $case_sensitive Compare with case sensitivity |
| 1359 |
* @return bool |
| 1360 |
*/ |
| 1361 |
function setAttributeNS($attr, $namespace, $compare = 'name', $case_sensitive = false) { |
| 1362 |
$f = $this->findAttribute($attr, $compare, $case_sensitive); |
| 1363 |
if (is_array($f) && $f) { |
| 1364 |
if ($namespace) { |
| 1365 |
$namespace .= ':'; |
| 1366 |
} |
| 1367 |
foreach($f as $a) { |
| 1368 |
$val = $this->attributes[$a[2]]; |
| 1369 |
unset($this->attributes[$a[2]]); |
| 1370 |
$this->attributes[$namespace.$a[1]] = $val; |
| 1371 |
} |
| 1372 |
$this->attributes_ns = null; |
| 1373 |
return true; |
| 1374 |
} else { |
| 1375 |
return false; |
| 1376 |
} |
| 1377 |
} |
| 1378 |
|
| 1379 |
/** |
| 1380 |
* Gets value(s) of attribute(s) |
| 1381 |
* @param string|int $attr Negative int to count from end |
| 1382 |
* @param string $compare Find node using "namespace", "name" or "total" |
| 1383 |
* @param bool $case_sensitive Compare with case sensitivity |
| 1384 |
* @return string|array |
| 1385 |
*/ |
| 1386 |
function getAttribute($attr, $compare = 'total', $case_sensitive = false) { |
| 1387 |
$f = $this->findAttribute($attr, $compare, $case_sensitive); |
| 1388 |
if (is_array($f) && $f){ |
| 1389 |
if (count($f) === 1) { |
| 1390 |
return $this->attributes[$f[0][2]]; |
| 1391 |
} else { |
| 1392 |
$res = array(); |
| 1393 |
foreach($f as $a) { |
| 1394 |
$res[] = $this->attributes[$a[2]]; |
| 1395 |
} |
| 1396 |
return $res; |
| 1397 |
} |
| 1398 |
} else { |
| 1399 |
return null; |
| 1400 |
} |
| 1401 |
} |
| 1402 |
|
| 1403 |
/** |
| 1404 |
* Sets value(s) of attribute(s) |
| 1405 |
* @param string|int $attr Negative int to count from end |
| 1406 |
* @param string $compare Find node using "namespace", "name" or "total" |
| 1407 |
* @param bool $case_sensitive Compare with case sensitivity |
| 1408 |
*/ |
| 1409 |
function setAttribute($attr, $val, $compare = 'total', $case_sensitive = false) { |
| 1410 |
if ($val === null) { |
| 1411 |
return $this->deleteAttribute($attr, $compare, $case_sensitive); |
| 1412 |
} |
| 1413 |
|
| 1414 |
$f = $this->findAttribute($attr, $compare, $case_sensitive); |
| 1415 |
if (is_array($f) && $f) { |
| 1416 |
foreach($f as $a) { |
| 1417 |
$this->attributes[$a[2]] = (string) $val; |
| 1418 |
} |
| 1419 |
} else { |
| 1420 |
$this->attributes[$attr] = (string) $val; |
| 1421 |
} |
| 1422 |
} |
| 1423 |
|
| 1424 |
/** |
| 1425 |
* Add new attribute |
| 1426 |
* @param string $attr |
| 1427 |
* @param string $val |
| 1428 |
*/ |
| 1429 |
function addAttribute($attr, $val) { |
| 1430 |
$this->setAttribute($attr, $val, 'total', true); |
| 1431 |
} |
| 1432 |
|
| 1433 |
/** |
| 1434 |
* Delete attribute(s) |
| 1435 |
* @param string|int $attr Negative int to count from end |
| 1436 |
* @param string $compare Find node using "namespace", "name" or "total" |
| 1437 |
* @param bool $case_sensitive Compare with case sensitivity |
| 1438 |
*/ |
| 1439 |
function deleteAttribute($attr, $compare = 'total', $case_sensitive = false) { |
| 1440 |
$f = $this->findAttribute($attr, $compare, $case_sensitive); |
| 1441 |
if (is_array($f) && $f) { |
| 1442 |
foreach($f as $a) { |
| 1443 |
unset($this->attributes[$a[2]]); |
| 1444 |
if ($this->attributes_ns !== null) { |
| 1445 |
unset($this->attributes_ns[$a[1]]); |
| 1446 |
} |
| 1447 |
} |
| 1448 |
} |
| 1449 |
} |
| 1450 |
|
| 1451 |
/** |
| 1452 |
* Determine if node has a certain class |
| 1453 |
* @param string $className |
| 1454 |
* @return bool |
| 1455 |
*/ |
| 1456 |
function hasClass($className) { |
| 1457 |
return ($className && preg_match('`\b'.preg_quote($className).'\b`si', $this->class)); |
| 1458 |
} |
| 1459 |
|
| 1460 |
/** |
| 1461 |
* Add new class(es) |
| 1462 |
* @param string|array $className |
| 1463 |
*/ |
| 1464 |
function addClass($className) { |
| 1465 |
if (!is_array($className)) { |
| 1466 |
$className = array($className); |
| 1467 |
} |
| 1468 |
$class = isset($this->class) ? $this->class : ''; |
| 1469 |
foreach ($className as $c) { |
| 1470 |
if (!(preg_match('`\b'.preg_quote($c).'\b`si', $class) > 0)) { |
| 1471 |
$class .= ' '.$c; |
| 1472 |
} |
| 1473 |
} |
| 1474 |
$this->class = trim($class); |
| 1475 |
} |
| 1476 |
|
| 1477 |
/** |
| 1478 |
* Remove clas(ses) |
| 1479 |
* @param string|array $className |
| 1480 |
*/ |
| 1481 |
function removeClass($className) { |
| 1482 |
if (!is_array($className)) { |
| 1483 |
$className = array($className); |
| 1484 |
} |
| 1485 |
$class = $this->class; |
| 1486 |
foreach ($className as $c) { |
| 1487 |
$class = preg_replace('`\b'.preg_quote($c).'\b`si', '', $class); |
| 1488 |
} |
| 1489 |
if ($class) { |
| 1490 |
$this->class = $class; |
| 1491 |
} else { |
| 1492 |
unset($this->class); |
| 1493 |
} |
| 1494 |
} |
| 1495 |
|
| 1496 |
/** |
| 1497 |
* Finds children using a callback function |
| 1498 |
* @param callable $callback Function($node) that returns a bool |
| 1499 |
* @param bool|int $recursive Check recursively |
| 1500 |
* @param bool $check_self Include this node in search? |
| 1501 |
* @return array |
| 1502 |
*/ |
| 1503 |
function getChildrenByCallback($callback, $recursive = true, $check_self = false) { |
| 1504 |
$count = $this->childCount(); |
| 1505 |
if ($check_self && $callback($this)) { |
| 1506 |
$res = array($this); |
| 1507 |
} else { |
| 1508 |
$res = array(); |
| 1509 |
} |
| 1510 |
|
| 1511 |
if ($count > 0) { |
| 1512 |
if (is_int($recursive)) { |
| 1513 |
$recursive = (($recursive > 1) ? $recursive - 1 : false); |
| 1514 |
} |
| 1515 |
|
| 1516 |
for ($i = 0; $i < $count; $i++) { |
| 1517 |
if ($callback($this->children[$i])) { |
| 1518 |
$res[] = $this->children[$i]; |
| 1519 |
} |
| 1520 |
if ($recursive) { |
| 1521 |
$res = array_merge($res, $this->children[$i]->getChildrenByCallback($callback, $recursive)); |
| 1522 |
} |
| 1523 |
} |
| 1524 |
} |
| 1525 |
|
| 1526 |
return $res; |
| 1527 |
} |
| 1528 |
|
| 1529 |
/** |
| 1530 |
* Finds children using the {$link match()} function |
| 1531 |
* @param $conditions See {$link match()} |
| 1532 |
* @param $custom_filters See {$link match()} |
| 1533 |
* @param bool|int $recursive Check recursively |
| 1534 |
* @param bool $check_self Include this node in search? |
| 1535 |
* @return array |
| 1536 |
*/ |
| 1537 |
function getChildrenByMatch($conditions, $recursive = true, $check_self = false, $custom_filters = array()) { |
| 1538 |
$count = $this->childCount(); |
| 1539 |
if ($check_self && $this->match($conditions, true, $custom_filters)) { |
| 1540 |
$res = array($this); |
| 1541 |
} else { |
| 1542 |
$res = array(); |
| 1543 |
} |
| 1544 |
|
| 1545 |
if ($count > 0) { |
| 1546 |
if (is_int($recursive)) { |
| 1547 |
$recursive = (($recursive > 1) ? $recursive - 1 : false); |
| 1548 |
} |
| 1549 |
|
| 1550 |
for ($i = 0; $i < $count; $i++) { |
| 1551 |
if ($this->children[$i]->match($conditions, true, $custom_filters)) { |
| 1552 |
$res[] = $this->children[$i]; |
| 1553 |
} |
| 1554 |
if ($recursive) { |
| 1555 |
$res = array_merge($res, $this->children[$i]->getChildrenByMatch($conditions, $recursive, false, $custom_filters)); |
| 1556 |
} |
| 1557 |
} |
| 1558 |
} |
| 1559 |
|
| 1560 |
return $res; |
| 1561 |
} |
| 1562 |
|
| 1563 |
/** |
| 1564 |
* Checks if tag matches certain conditions |
| 1565 |
* @param array $tags array('tag1', 'tag2') or array(array( |
| 1566 |
* 'tag' => 'tag1', |
| 1567 |
* 'operator' => 'or'/'and', |
| 1568 |
* 'compare' => 'total'/'namespace'/'name', |
| 1569 |
* 'case_sensitive' => true)) |
| 1570 |
* @return bool |
| 1571 |
* @internal Used by selector class |
| 1572 |
* @see match() |
| 1573 |
* @access private |
| 1574 |
*/ |
| 1575 |
protected function match_tags($tags) { |
| 1576 |
$res = false; |
| 1577 |
|
| 1578 |
foreach($tags as $tag => $match) { |
| 1579 |
if (!is_array($match)) { |
| 1580 |
$match = array( |
| 1581 |
'match' => $match, |
| 1582 |
'operator' => 'or', |
| 1583 |
'compare' => 'total', |
| 1584 |
'case_sensitive' => false |
| 1585 |
); |
| 1586 |
} else { |
| 1587 |
if (is_int($tag)) { |
| 1588 |
$tag = $match['tag']; |
| 1589 |
} |
| 1590 |
if (!isset($match['match'])) { |
| 1591 |
$match['match'] = true; |
| 1592 |
} |
| 1593 |
if (!isset($match['operator'])) { |
| 1594 |
$match['operator'] = 'or'; |
| 1595 |
} |
| 1596 |
if (!isset($match['compare'])) { |
| 1597 |
$match['compare'] = 'total'; |
| 1598 |
} |
| 1599 |
if (!isset($match['case_sensitive'])) { |
| 1600 |
$match['case_sensitive'] = false; |
| 1601 |
} |
| 1602 |
} |
| 1603 |
|
| 1604 |
if (($match['operator'] === 'and') && (!$res)) { |
| 1605 |
return false; |
| 1606 |
} elseif (!($res && ($match['operator'] === 'or'))) { |
| 1607 |
if ($match['compare'] === 'total') { |
| 1608 |
$a = $this->tag; |
| 1609 |
} elseif ($match['compare'] === 'namespace') { |
| 1610 |
$a = $this->getNamespace(); |
| 1611 |
} elseif ($match['compare'] === 'name') { |
| 1612 |
$a = $this->getTag(); |
| 1613 |
} |
| 1614 |
|
| 1615 |
if ($match['case_sensitive']) { |
| 1616 |
$res = (($a === $tag) === $match['match']); |
| 1617 |
} else { |
| 1618 |
$res = ((strcasecmp($a, $tag) === 0) === $match['match']); |
| 1619 |
} |
| 1620 |
} |
| 1621 |
} |
| 1622 |
|
| 1623 |
return $res; |
| 1624 |
} |
| 1625 |
|
| 1626 |
/** |
| 1627 |
* Checks if attributes match certain conditions |
| 1628 |
* @param array $attributes array('attr' => 'val') or array(array( |
| 1629 |
* 'operator_value' => 'equals'/'='/'contains_regex'/etc |
| 1630 |
* 'attribute' => 'attr', |
| 1631 |
* 'value' => 'val', |
| 1632 |
* 'match' => true, |
| 1633 |
* 'operator_result' => 'or'/'and', |
| 1634 |
* 'compare' => 'total'/'namespace'/'name', |
| 1635 |
* 'case_sensitive' => true)) |
| 1636 |
* @return bool |
| 1637 |
* @internal Used by selector class |
| 1638 |
* @see match() |
| 1639 |
* @access private |
| 1640 |
*/ |
| 1641 |
protected function match_attributes($attributes) { |
| 1642 |
$res = false; |
| 1643 |
|
| 1644 |
foreach($attributes as $attribute => $match) { |
| 1645 |
if (!is_array($match)) { |
| 1646 |
$match = array( |
| 1647 |
'operator_value' => 'equals', |
| 1648 |
'value' => $match, |
| 1649 |
'match' => true, |
| 1650 |
'operator_result' => 'or', |
| 1651 |
'compare' => 'total', |
| 1652 |
'case_sensitive' => false |
| 1653 |
); |
| 1654 |
} else { |
| 1655 |
if (is_int($attribute)) { |
| 1656 |
$attribute = $match['attribute']; |
| 1657 |
} |
| 1658 |
if (!isset($match['match'])) { |
| 1659 |
$match['match'] = true; |
| 1660 |
} |
| 1661 |
if (!isset($match['operator_result'])) { |
| 1662 |
$match['operator_result'] = 'or'; |
| 1663 |
} |
| 1664 |
if (!isset($match['compare'])) { |
| 1665 |
$match['compare'] = 'total'; |
| 1666 |
} |
| 1667 |
if (!isset($match['case_sensitive'])) { |
| 1668 |
$match['case_sensitive'] = false; |
| 1669 |
} |
| 1670 |
} |
| 1671 |
|
| 1672 |
if (is_string($match['value']) && (!$match['case_sensitive'])) { |
| 1673 |
$match['value'] = strtolower($match['value']); |
| 1674 |
} |
| 1675 |
|
| 1676 |
if (($match['operator_result'] === 'and') && (!$res)) { |
| 1677 |
return false; |
| 1678 |
} elseif (!($res && ($match['operator_result'] === 'or'))) { |
| 1679 |
$possibles = $this->findAttribute($attribute, $match['compare'], $match['case_sensitive']); |
| 1680 |
|
| 1681 |
$has = (is_array($possibles) && $possibles); |
| 1682 |
$res = (($match['value'] === $has) || (($match['match'] === false) && ($has === $match['match']))); |
| 1683 |
|
| 1684 |
if ((!$res) && $has && is_string($match['value'])) { |
| 1685 |
foreach($possibles as $a) { |
| 1686 |
$val = $this->attributes[$a[2]]; |
| 1687 |
if (is_string($val) && (!$match['case_sensitive'])) { |
| 1688 |
$val = strtolower($val); |
| 1689 |
} |
| 1690 |
|
| 1691 |
switch($match['operator_value']) { |
| 1692 |
case '%=': |
| 1693 |
case 'contains_regex': |
| 1694 |
$res = ((preg_match('`'.$match['value'].'`s', $val) > 0) === $match['match']); |
| 1695 |
if ($res) break 1; else break 2; |
| 1696 |
|
| 1697 |
case '|=': |
| 1698 |
case 'contains_prefix': |
| 1699 |
$res = ((preg_match('`\b'.preg_quote($match['value']).'[\-\s]`s', $val) > 0) === $match['match']); |
| 1700 |
if ($res) break 1; else break 2; |
| 1701 |
|
| 1702 |
case '~=': |
| 1703 |
case 'contains_word': |
| 1704 |
$res = ((preg_match('`\s'.preg_quote($match['value']).'\s`s', " $val ") > 0) === $match['match']); |
| 1705 |
if ($res) break 1; else break 2; |
| 1706 |
|
| 1707 |
case '*=': |
| 1708 |
case 'contains': |
| 1709 |
$res = ((strpos($val, $match['value']) !== false) === $match['match']); |
| 1710 |
if ($res) break 1; else break 2; |
| 1711 |
|
| 1712 |
case '$=': |
| 1713 |
case 'ends_with': |
| 1714 |
$res = ((substr($val, -strlen($match['value'])) === $match['value']) === $match['match']); |
| 1715 |
if ($res) break 1; else break 2; |
| 1716 |
|
| 1717 |
case '^=': |
| 1718 |
case 'starts_with': |
| 1719 |
$res = ((substr($val, 0, strlen($match['value'])) === $match['value']) === $match['match']); |
| 1720 |
if ($res) break 1; else break 2; |
| 1721 |
|
| 1722 |
case '!=': |
| 1723 |
case 'not_equal': |
| 1724 |
$res = (($val !== $match['value']) === $match['match']); |
| 1725 |
if ($res) break 1; else break 2; |
| 1726 |
|
| 1727 |
case '=': |
| 1728 |
case 'equals': |
| 1729 |
$res = (($val === $match['value']) === $match['match']); |
| 1730 |
if ($res) break 1; else break 2; |
| 1731 |
|
| 1732 |
case '>=': |
| 1733 |
case 'bigger_than': |
| 1734 |
$res = (($val >= $match['value']) === $match['match']); |
| 1735 |
if ($res) break 1; else break 2; |
| 1736 |
|
| 1737 |
case '<=': |
| 1738 |
case 'smaller_than': |
| 1739 |
$res = (($val >= $match['value']) === $match['match']); |
| 1740 |
if ($res) break 1; else break 2; |
| 1741 |
|
| 1742 |
default: |
| 1743 |
trigger_error('Unknown operator "'.$match['operator_value'].'" to match attributes!'); |
| 1744 |
return false; |
| 1745 |
} |
| 1746 |
} |
| 1747 |
} |
| 1748 |
} |
| 1749 |
} |
| 1750 |
|
| 1751 |
return $res; |
| 1752 |
} |
| 1753 |
|
| 1754 |
/** |
| 1755 |
* Checks if node matches certain filters |
| 1756 |
* @param array $tags array(array( |
| 1757 |
* 'filter' => 'last-child', |
| 1758 |
* 'params' => '123')) |
| 1759 |
* @param array $custom_filters Custom map next to {@link $filter_map} |
| 1760 |
* @return bool |
| 1761 |
* @internal Used by selector class |
| 1762 |
* @see match() |
| 1763 |
* @access private |
| 1764 |
*/ |
| 1765 |
protected function match_filters($conditions, $custom_filters = array()) { |
| 1766 |
foreach($conditions as $c) { |
| 1767 |
$c['filter'] = strtolower($c['filter']); |
| 1768 |
if (isset($this->filter_map[$c['filter']])) { |
| 1769 |
if (!$this->{$this->filter_map[$c['filter']]}($c['params'])) { |
| 1770 |
return false; |
| 1771 |
} |
| 1772 |
} elseif (isset($custom_filters[$c['filter']])) { |
| 1773 |
if (!call_user_func($custom_filters[$c['filter']], $this, $c['params'])) { |
| 1774 |
return false; |
| 1775 |
} |
| 1776 |
} else { |
| 1777 |
trigger_error('Unknown filter "'.$c['filter'].'"!'); |
| 1778 |
return false; |
| 1779 |
} |
| 1780 |
} |
| 1781 |
|
| 1782 |
return true; |
| 1783 |
} |
| 1784 |
|
| 1785 |
/** |
| 1786 |
* Checks if node matches certain conditions |
| 1787 |
* @param array $tags array('tags' => array(tag_conditions), 'attributes' => array(attr_conditions), 'filters' => array(filter_conditions)) |
| 1788 |
* @param array $match Should conditions evaluate to true? |
| 1789 |
* @param array $custom_filters Custom map next to {@link $filter_map} |
| 1790 |
* @return bool |
| 1791 |
* @internal Used by selector class |
| 1792 |
* @see match_tags(); |
| 1793 |
* @see match_attributes(); |
| 1794 |
* @see match_filters(); |
| 1795 |
* @access private |
| 1796 |
*/ |
| 1797 |
function match($conditions, $match = true, $custom_filters = array()) { |
| 1798 |
$t = isset($conditions['tags']); |
| 1799 |
$a = isset($conditions['attributes']); |
| 1800 |
$f = isset($conditions['filters']); |
| 1801 |
|
| 1802 |
if (!($t || $a || $f)) { |
| 1803 |
if (is_array($conditions) && $conditions) { |
| 1804 |
foreach($conditions as $c) { |
| 1805 |
if ($this->match($c, $match)) { |
| 1806 |
return true; |
| 1807 |
} |
| 1808 |
} |
| 1809 |
} |
| 1810 |
|
| 1811 |
return false; |
| 1812 |
} else { |
| 1813 |
if (($t && (!$this->match_tags($conditions['tags']))) === $match) { |
| 1814 |
return false; |
| 1815 |
} |
| 1816 |
|
| 1817 |
if (($a && (!$this->match_attributes($conditions['attributes']))) === $match) { |
| 1818 |
return false; |
| 1819 |
} |
| 1820 |
|
| 1821 |
if (($f && (!$this->match_filters($conditions['filters'], $custom_filters))) === $match) { |
| 1822 |
return false; |
| 1823 |
} |
| 1824 |
|
| 1825 |
return true; |
| 1826 |
} |
| 1827 |
} |
| 1828 |
|
| 1829 |
/** |
| 1830 |
* Finds children that match a certain attribute |
| 1831 |
* @param string $attribute |
| 1832 |
* @param string $value |
| 1833 |
* @param string $mode Compare mode, "equals", "|=", "contains_regex", etc. |
| 1834 |
* @param string $compare "total"/"namespace"/"name" |
| 1835 |
* @param bool|int $recursive |
| 1836 |
* @return array |
| 1837 |
*/ |
| 1838 |
function getChildrenByAttribute($attribute, $value, $mode = 'equals', $compare = 'total', $recursive = true) { |
| 1839 |
if ($this->childCount() < 1) { |
| 1840 |
return array(); |
| 1841 |
} |
| 1842 |
|
| 1843 |
$mode = explode(' ', strtolower($mode)); |
| 1844 |
$match = ((isset($mode[1]) && ($mode[1] === 'not')) ? 'false' : 'true'); |
| 1845 |
|
| 1846 |
return $this->getChildrenByMatch( |
| 1847 |
array( |
| 1848 |
'attributes' => array( |
| 1849 |
$attribute => array( |
| 1850 |
'operator_value' => $mode[0], |
| 1851 |
'value' => $value, |
| 1852 |
'match' => $match, |
| 1853 |
'compare' => $compare |
| 1854 |
) |
| 1855 |
) |
| 1856 |
), |
| 1857 |
$recursive |
| 1858 |
); |
| 1859 |
} |
| 1860 |
|
| 1861 |
/** |
| 1862 |
* Finds children that match a certain tag |
| 1863 |
* @param string $tag |
| 1864 |
* @param string $compare "total"/"namespace"/"name" |
| 1865 |
* @param bool|int $recursive |
| 1866 |
* @return array |
| 1867 |
*/ |
| 1868 |
function getChildrenByTag($tag, $compare = 'total', $recursive = true) { |
| 1869 |
if ($this->childCount() < 1) { |
| 1870 |
return array(); |
| 1871 |
} |
| 1872 |
|
| 1873 |
$tag = explode(' ', strtolower($tag)); |
| 1874 |
$match = ((isset($tag[1]) && ($tag[1] === 'not')) ? 'false' : 'true'); |
| 1875 |
|
| 1876 |
return $this->getChildrenByMatch( |
| 1877 |
array( |
| 1878 |
'tags' => array( |
| 1879 |
$tag[0] => array( |
| 1880 |
'match' => $match, |
| 1881 |
'compare' => $compare |
| 1882 |
) |
| 1883 |
) |
| 1884 |
), |
| 1885 |
$recursive |
| 1886 |
); |
| 1887 |
} |
| 1888 |
|
| 1889 |
/** |
| 1890 |
* Finds all children using ID attribute |
| 1891 |
* @param string $id |
| 1892 |
* @param bool|int $recursive |
| 1893 |
* @return array |
| 1894 |
*/ |
| 1895 |
function getChildrenByID($id, $recursive = true) { |
| 1896 |
return $this->getChildrenByAttribute('id', $id, 'equals', 'total', $recursive); |
| 1897 |
} |
| 1898 |
|
| 1899 |
/** |
| 1900 |
* Finds all children using class attribute |
| 1901 |
* @param string $class |
| 1902 |
* @param bool|int $recursive |
| 1903 |
* @return array |
| 1904 |
*/ |
| 1905 |
function getChildrenByClass($class, $recursive = true) { |
| 1906 |
return $this->getChildrenByAttribute('class', $class, 'equals', 'total', $recursive); |
| 1907 |
} |
| 1908 |
|
| 1909 |
/** |
| 1910 |
* Finds all children using name attribute |
| 1911 |
* @param string $name |
| 1912 |
* @param bool|int $recursive |
| 1913 |
* @return array |
| 1914 |
*/ |
| 1915 |
function getChildrenByName($name, $recursive = true) { |
| 1916 |
return $this->getChildrenByAttribute('name', $name, 'equals', 'total', $recursive); |
| 1917 |
} |
| 1918 |
|
| 1919 |
/** |
| 1920 |
* Performs a css query on the node. |
| 1921 |
* @param string $query |
| 1922 |
* @return IQuery Returns the matching nodes from the query. |
| 1923 |
*/ |
| 1924 |
public function query($query = '*') { |
| 1925 |
$select = $this->select($query); |
| 1926 |
$result = new \pagelayerQuery((array)$select); |
| 1927 |
return $result; |
| 1928 |
} |
| 1929 |
|
| 1930 |
/** |
| 1931 |
* Performs css query on node |
| 1932 |
* @param string $query |
| 1933 |
* @param int|bool $index True to return node instead of array if only 1 match, |
| 1934 |
* false to return array, int to return match at index, negative int to count from end |
| 1935 |
* @param bool|int $recursive |
| 1936 |
* @param bool $check_self Include this node in search or only search child nodes |
| 1937 |
* @return DomNode[]|DomNode Returns an array of matching {@link DomNode} objects |
| 1938 |
* or a single {@link DomNode} if `$index` is not false. |
| 1939 |
*/ |
| 1940 |
function select($query = '*', $index = false, $recursive = true, $check_self = false) { |
| 1941 |
$s = new $this->selectClass($this, $query, $check_self, $recursive); |
| 1942 |
$res = $s->result; |
| 1943 |
unset($s); |
| 1944 |
if (is_array($res) && ($index === true) && (count($res) === 1)) { |
| 1945 |
return $res[0]; |
| 1946 |
} elseif (is_int($index) && is_array($res)) { |
| 1947 |
if ($index < 0) { |
| 1948 |
$index += count($res); |
| 1949 |
} |
| 1950 |
return ($index < count($res)) ? $res[$index] : null; |
| 1951 |
} else { |
| 1952 |
return $res; |
| 1953 |
} |
| 1954 |
} |
| 1955 |
|
| 1956 |
/** |
| 1957 |
* Checks if node matches css query filter ":root" |
| 1958 |
* @return bool |
| 1959 |
* @see match() |
| 1960 |
* @access private |
| 1961 |
*/ |
| 1962 |
protected function filter_root() { |
| 1963 |
return (strtolower($this->tag) === 'html'); |
| 1964 |
} |
| 1965 |
|
| 1966 |
/** |
| 1967 |
* Checks if node matches css query filter ":nth-child(n)" |
| 1968 |
* @param string $n 1-based index |
| 1969 |
* @return bool |
| 1970 |
* @see match() |
| 1971 |
* @access private |
| 1972 |
*/ |
| 1973 |
protected function filter_nchild($n) { |
| 1974 |
return ($this->index(false)+1 === (int) $n); |
| 1975 |
} |
| 1976 |
|
| 1977 |
/** |
| 1978 |
* Checks if node matches css query filter ":gt(n)" |
| 1979 |
* @param string $n 0-based index |
| 1980 |
* @return bool |
| 1981 |
* @see match() |
| 1982 |
* @access private |
| 1983 |
*/ |
| 1984 |
protected function filter_gt($n) { |
| 1985 |
return ($this->index(false) > (int) $n); |
| 1986 |
} |
| 1987 |
|
| 1988 |
/** |
| 1989 |
* Checks if node matches css query filter ":lt(n)" |
| 1990 |
* @param string $n 0-based index |
| 1991 |
* @return bool |
| 1992 |
* @see match() |
| 1993 |
* @access private |
| 1994 |
*/ |
| 1995 |
protected function filter_lt($n) { |
| 1996 |
return ($this->index(false) < (int) $n); |
| 1997 |
} |
| 1998 |
|
| 1999 |
/** |
| 2000 |
* Checks if node matches css query filter ":nth-last-child(n)" |
| 2001 |
* @param string $n 1-based index |
| 2002 |
* @return bool |
| 2003 |
* @see match() |
| 2004 |
* @access private |
| 2005 |
*/ |
| 2006 |
protected function filter_nlastchild($n) { |
| 2007 |
if ($this->parent === null) { |
| 2008 |
return false; |
| 2009 |
} else { |
| 2010 |
return ($this->parent->childCount(true) - $this->index(false) === (int) $n); |
| 2011 |
} |
| 2012 |
} |
| 2013 |
|
| 2014 |
/** |
| 2015 |
* Checks if node matches css query filter ":nth-of-type(n)" |
| 2016 |
* @param string $n 1-based index |
| 2017 |
* @return bool |
| 2018 |
* @see match() |
| 2019 |
* @access private |
| 2020 |
*/ |
| 2021 |
protected function filter_ntype($n) { |
| 2022 |
return ($this->typeIndex()+1 === (int) $n); |
| 2023 |
} |
| 2024 |
|
| 2025 |
/** |
| 2026 |
* Checks if node matches css query filter ":nth-last-of-type(n)" |
| 2027 |
* @param string $n 1-based index |
| 2028 |
* @return bool |
| 2029 |
* @see match() |
| 2030 |
* @access private |
| 2031 |
*/ |
| 2032 |
protected function filter_nlastype($n) { |
| 2033 |
if ($this->parent === null) { |
| 2034 |
return false; |
| 2035 |
} else { |
| 2036 |
return (count($this->parent->getChildrenByTag($this->tag, 'total', false)) - $this->typeIndex() === (int) $n); |
| 2037 |
} |
| 2038 |
} |
| 2039 |
|
| 2040 |
/** |
| 2041 |
* Checks if node matches css query filter ":odd" |
| 2042 |
* @return bool |
| 2043 |
* @see match() |
| 2044 |
* @access private |
| 2045 |
*/ |
| 2046 |
protected function filter_odd() { |
| 2047 |
return (($this->index(false) & 1) === 1); |
| 2048 |
} |
| 2049 |
|
| 2050 |
/** |
| 2051 |
* Checks if node matches css query filter ":even" |
| 2052 |
* @return bool |
| 2053 |
* @see match() |
| 2054 |
* @access private |
| 2055 |
*/ |
| 2056 |
protected function filter_even() { |
| 2057 |
return (($this->index(false) & 1) === 0); |
| 2058 |
} |
| 2059 |
|
| 2060 |
/** |
| 2061 |
* Checks if node matches css query filter ":every(n)" |
| 2062 |
* @return bool |
| 2063 |
* @see match() |
| 2064 |
* @access private |
| 2065 |
*/ |
| 2066 |
protected function filter_every($n) { |
| 2067 |
return (($this->index(false) % (int) $n) === 0); |
| 2068 |
} |
| 2069 |
|
| 2070 |
/** |
| 2071 |
* Checks if node matches css query filter ":first" |
| 2072 |
* @return bool |
| 2073 |
* @see match() |
| 2074 |
* @access private |
| 2075 |
*/ |
| 2076 |
protected function filter_first() { |
| 2077 |
return ($this->index(false) === 0); |
| 2078 |
} |
| 2079 |
|
| 2080 |
/** |
| 2081 |
* Checks if node matches css query filter ":last" |
| 2082 |
* @return bool |
| 2083 |
* @see match() |
| 2084 |
* @access private |
| 2085 |
*/ |
| 2086 |
protected function filter_last() { |
| 2087 |
if ($this->parent === null) { |
| 2088 |
return false; |
| 2089 |
} else { |
| 2090 |
return ($this->parent->childCount(true) - 1 === $this->index(false)); |
| 2091 |
} |
| 2092 |
} |
| 2093 |
|
| 2094 |
/** |
| 2095 |
* Checks if node matches css query filter ":first-of-type" |
| 2096 |
* @return bool |
| 2097 |
* @see match() |
| 2098 |
* @access private |
| 2099 |
*/ |
| 2100 |
protected function filter_firsttype() { |
| 2101 |
return ($this->typeIndex() === 0); |
| 2102 |
} |
| 2103 |
|
| 2104 |
/** |
| 2105 |
* Checks if node matches css query filter ":last-of-type" |
| 2106 |
* @return bool |
| 2107 |
* @see match() |
| 2108 |
* @access private |
| 2109 |
*/ |
| 2110 |
protected function filter_lasttype() { |
| 2111 |
if ($this->parent === null) { |
| 2112 |
return false; |
| 2113 |
} else { |
| 2114 |
return (count($this->parent->getChildrenByTag($this->tag, 'total', false)) - 1 === $this->typeIndex()); |
| 2115 |
} |
| 2116 |
} |
| 2117 |
|
| 2118 |
/** |
| 2119 |
* Checks if node matches css query filter ":only-child" |
| 2120 |
* @return bool |
| 2121 |
* @see match() |
| 2122 |
* @access private |
| 2123 |
*/ |
| 2124 |
protected function filter_onlychild() { |
| 2125 |
if ($this->parent === null) { |
| 2126 |
return false; |
| 2127 |
} else { |
| 2128 |
return ($this->parent->childCount(true) === 1); |
| 2129 |
} |
| 2130 |
} |
| 2131 |
|
| 2132 |
/** |
| 2133 |
* Checks if node matches css query filter ":only-of-type" |
| 2134 |
* @return bool |
| 2135 |
* @see match() |
| 2136 |
* @access private |
| 2137 |
*/ |
| 2138 |
protected function filter_onlytype() { |
| 2139 |
if ($this->parent === null) { |
| 2140 |
return false; |
| 2141 |
} else { |
| 2142 |
return (count($this->parent->getChildrenByTag($this->tag, 'total', false)) === 1); |
| 2143 |
} |
| 2144 |
} |
| 2145 |
|
| 2146 |
/** |
| 2147 |
* Checks if node matches css query filter ":empty" |
| 2148 |
* @return bool |
| 2149 |
* @see match() |
| 2150 |
* @access private |
| 2151 |
*/ |
| 2152 |
protected function filter_empty() { |
| 2153 |
return ($this->childCount() === 0); |
| 2154 |
} |
| 2155 |
|
| 2156 |
/** |
| 2157 |
* Checks if node matches css query filter ":not-empty" |
| 2158 |
* @return bool |
| 2159 |
* @see match() |
| 2160 |
* @access private |
| 2161 |
*/ |
| 2162 |
protected function filter_notempty() { |
| 2163 |
return ($this->childCount() !== 0); |
| 2164 |
} |
| 2165 |
|
| 2166 |
/** |
| 2167 |
* Checks if node matches css query filter ":has-text" |
| 2168 |
* @return bool |
| 2169 |
* @see match() |
| 2170 |
* @access private |
| 2171 |
*/ |
| 2172 |
protected function filter_hastext() { |
| 2173 |
return ($this->getPlainText() !== ''); |
| 2174 |
} |
| 2175 |
|
| 2176 |
/** |
| 2177 |
* Checks if node matches css query filter ":no-text" |
| 2178 |
* @return bool |
| 2179 |
* @see match() |
| 2180 |
* @access private |
| 2181 |
*/ |
| 2182 |
protected function filter_notext() { |
| 2183 |
return ($this->getPlainText() === ''); |
| 2184 |
} |
| 2185 |
|
| 2186 |
/** |
| 2187 |
* Checks if node matches css query filter ":lang(s)" |
| 2188 |
* @param string $lang |
| 2189 |
* @return bool |
| 2190 |
* @see match() |
| 2191 |
* @access private |
| 2192 |
*/ |
| 2193 |
protected function filter_lang($lang) { |
| 2194 |
return ($this->lang === $lang); |
| 2195 |
} |
| 2196 |
|
| 2197 |
/** |
| 2198 |
* Checks if node matches css query filter ":contains(s)" |
| 2199 |
* @param string $text |
| 2200 |
* @return bool |
| 2201 |
* @see match() |
| 2202 |
* @access private |
| 2203 |
*/ |
| 2204 |
protected function filter_contains($text) { |
| 2205 |
return (strpos($this->getPlainTextUTF8(), $text) !== false); |
| 2206 |
} |
| 2207 |
|
| 2208 |
/** |
| 2209 |
* Checks if node matches css query filter ":has(s)" |
| 2210 |
* @param string $selector |
| 2211 |
* @return bool |
| 2212 |
* @see match() |
| 2213 |
* @access private |
| 2214 |
*/ |
| 2215 |
protected function filter_has($selector) { |
| 2216 |
$s = $this->select((string) $selector, false); |
| 2217 |
return (is_array($s) && (count($s) > 0)); |
| 2218 |
} |
| 2219 |
|
| 2220 |
/** |
| 2221 |
* Checks if node matches css query filter ":not(s)" |
| 2222 |
* @param string $selector |
| 2223 |
* @return bool |
| 2224 |
* @see match() |
| 2225 |
* @access private |
| 2226 |
*/ |
| 2227 |
protected function filter_not($selector) { |
| 2228 |
$s = $this->select((string) $selector, false, true, true); |
| 2229 |
return ((!is_array($s)) || (array_search($this, $s, true) === false)); |
| 2230 |
} |
| 2231 |
|
| 2232 |
/** |
| 2233 |
* Checks if node matches css query filter ":element" |
| 2234 |
* @return bool |
| 2235 |
* @see match() |
| 2236 |
* @access private |
| 2237 |
*/ |
| 2238 |
protected function filter_element() { |
| 2239 |
return true; |
| 2240 |
} |
| 2241 |
|
| 2242 |
/** |
| 2243 |
* Checks if node matches css query filter ":text" |
| 2244 |
* @return bool |
| 2245 |
* @see match() |
| 2246 |
* @access private |
| 2247 |
*/ |
| 2248 |
protected function filter_text() { |
| 2249 |
return false; |
| 2250 |
} |
| 2251 |
|
| 2252 |
/** |
| 2253 |
* Checks if a node matches css query filter ":checked" |
| 2254 |
* @return bool |
| 2255 |
* @see match() |
| 2256 |
*/ |
| 2257 |
protected function filter_checked() { |
| 2258 |
$attr = $this->getAttribute('checked'); |
| 2259 |
if (is_array($attr)) |
| 2260 |
$attr = reset($attr); |
| 2261 |
return strcasecmp($attr, 'checked') === 0; |
| 2262 |
} |
| 2263 |
|
| 2264 |
/** |
| 2265 |
* Checks if node matches css query filter ":comment" |
| 2266 |
* @return bool |
| 2267 |
* @see match() |
| 2268 |
* @access private |
| 2269 |
*/ |
| 2270 |
protected function filter_comment() { |
| 2271 |
return false; |
| 2272 |
} |
| 2273 |
|
| 2274 |
/** |
| 2275 |
* Checks if a node matches css query filter ":selected" |
| 2276 |
* @return bool |
| 2277 |
* @see match() |
| 2278 |
*/ |
| 2279 |
protected function filter_selected() { |
| 2280 |
$attr = $this->getAttribute('selected'); |
| 2281 |
if (is_array($attr)) |
| 2282 |
$attr = reset($attr); |
| 2283 |
|
| 2284 |
return strcasecmp($attr, 'selected') === 0; |
| 2285 |
} |
| 2286 |
|
| 2287 |
public function after($content) { |
| 2288 |
$offset = $this->index() + 1; |
| 2289 |
$parent = $this->parent; |
| 2290 |
$nodes = $this->createNodes($content); |
| 2291 |
|
| 2292 |
foreach ($nodes as $node) { |
| 2293 |
$node->changeParent($parent, $offset); |
| 2294 |
} |
| 2295 |
return $this; |
| 2296 |
} |
| 2297 |
|
| 2298 |
|
| 2299 |
/** |
| 2300 |
* Create a {@link DomNode} from its string representation. |
| 2301 |
* @param string|DomNode $content |
| 2302 |
* @return DomNode |
| 2303 |
*/ |
| 2304 |
protected function createNode($content) { |
| 2305 |
$nodes = $this->createNodes($content); |
| 2306 |
return reset($nodes); |
| 2307 |
} |
| 2308 |
|
| 2309 |
/** |
| 2310 |
* Create an array of {@link DomNode} objects from their string representation. |
| 2311 |
* @param string|DomNode $content |
| 2312 |
* @return DomNode[] |
| 2313 |
*/ |
| 2314 |
protected function createNodes($content) { |
| 2315 |
if (is_string($content)) { |
| 2316 |
if (strpos($content, ' ') === false) { |
| 2317 |
$nodes = array(new $this->childClass($content, $this)); |
| 2318 |
} else { |
| 2319 |
$node = new $this->parserClass($content); |
| 2320 |
$nodes = $node->root->children; |
| 2321 |
} |
| 2322 |
} else { |
| 2323 |
$nodes = (array)$content; |
| 2324 |
} |
| 2325 |
return $nodes; |
| 2326 |
} |
| 2327 |
|
| 2328 |
public function append($content) { |
| 2329 |
$nodes = $this->createNodes($content); |
| 2330 |
foreach ($nodes as $node) { |
| 2331 |
$node->changeParent($this); |
| 2332 |
} |
| 2333 |
return $this; |
| 2334 |
} |
| 2335 |
|
| 2336 |
public function attr($name, $value = null) { |
| 2337 |
if ($value === null) |
| 2338 |
return $this->getAttribute($name); |
| 2339 |
|
| 2340 |
$this->setAttribute($name, $value); |
| 2341 |
return $this; |
| 2342 |
} |
| 2343 |
|
| 2344 |
public function before($content) { |
| 2345 |
$offset = $this->index(); |
| 2346 |
$parent = $this->parent; |
| 2347 |
$nodes = $this->createNodes($content); |
| 2348 |
|
| 2349 |
foreach ($nodes as $node) { |
| 2350 |
$node->changeParent($parent, $offset); |
| 2351 |
} |
| 2352 |
|
| 2353 |
return $this; |
| 2354 |
} |
| 2355 |
|
| 2356 |
#[\ReturnTypeWillChange] |
| 2357 |
public function count() { |
| 2358 |
return 1; |
| 2359 |
} |
| 2360 |
|
| 2361 |
// public function css($name, $value = null) { |
| 2362 |
// |
| 2363 |
// } |
| 2364 |
|
| 2365 |
public function prepend($content = null) { |
| 2366 |
$offset = 0; |
| 2367 |
$parent = $this; |
| 2368 |
$nodes = $this->createNodes($content); |
| 2369 |
|
| 2370 |
foreach ($nodes as $node) { |
| 2371 |
$node->changeParent($parent, $offset); |
| 2372 |
} |
| 2373 |
|
| 2374 |
return $this; |
| 2375 |
} |
| 2376 |
|
| 2377 |
public function prop($name, $value = null) { |
| 2378 |
switch (strtolower($name)) { |
| 2379 |
case 'checked': |
| 2380 |
case 'disabled': |
| 2381 |
case 'selected': |
| 2382 |
if ($value !== null) { |
| 2383 |
if ($value) { |
| 2384 |
$this->attr($name, $name); |
| 2385 |
} else { |
| 2386 |
$this->removeAttr($name); |
| 2387 |
} |
| 2388 |
return $this; |
| 2389 |
} |
| 2390 |
return $this->attr($name) == $name; |
| 2391 |
case 'tagname': |
| 2392 |
return $this->tagName($value); |
| 2393 |
} |
| 2394 |
// The property is not supported, degrade gracefully |
| 2395 |
if ($value === null) |
| 2396 |
return $this; |
| 2397 |
else |
| 2398 |
return null; |
| 2399 |
} |
| 2400 |
|
| 2401 |
public function remove($selector = null) { |
| 2402 |
if ($selector == null) { |
| 2403 |
$this->delete(); |
| 2404 |
} else { |
| 2405 |
$nodes = (array)$this->select($selector); |
| 2406 |
foreach ($nodes as $node) { |
| 2407 |
$node->delete(); |
| 2408 |
} |
| 2409 |
} |
| 2410 |
} |
| 2411 |
|
| 2412 |
public function removeAttr($name) { |
| 2413 |
$this->deleteAttribute($name); |
| 2414 |
|
| 2415 |
return $this; |
| 2416 |
} |
| 2417 |
|
| 2418 |
function replaceWith($content) { |
| 2419 |
$node_index = $this->index(); |
| 2420 |
|
| 2421 |
// Add the new node. |
| 2422 |
$node = $this->createNode($content); |
| 2423 |
$node->changeParent($this->parent, $node_index); |
| 2424 |
|
| 2425 |
// Remove this node. |
| 2426 |
$this->remove(); |
| 2427 |
|
| 2428 |
return $node; |
| 2429 |
} |
| 2430 |
|
| 2431 |
/** |
| 2432 |
* @param type $value |
| 2433 |
* @return string|DomNode |
| 2434 |
*/ |
| 2435 |
public function tagName($value = null) { |
| 2436 |
if ($value !== null) { |
| 2437 |
$this->setTag($value); |
| 2438 |
return $this; |
| 2439 |
} |
| 2440 |
return $this->getTag(); |
| 2441 |
} |
| 2442 |
|
| 2443 |
public function text($value = null) { |
| 2444 |
if ($value === null) |
| 2445 |
return $this->getPlainText(); |
| 2446 |
|
| 2447 |
$this->setPlainText($value); |
| 2448 |
return $this; |
| 2449 |
} |
| 2450 |
|
| 2451 |
public function toggleClass($classname, $switch = null) { |
| 2452 |
if ($switch === true) { |
| 2453 |
$this->addClass($classname); |
| 2454 |
} elseif ($switch === false) { |
| 2455 |
$this->removeClass($classname); |
| 2456 |
} else { |
| 2457 |
if ($this->hasClass($classname)) |
| 2458 |
$this->removeClass($classname); |
| 2459 |
else |
| 2460 |
$this->addClass($classname); |
| 2461 |
} |
| 2462 |
return $this; |
| 2463 |
} |
| 2464 |
|
| 2465 |
public function unwrap() { |
| 2466 |
$this->parent->detach(true); |
| 2467 |
return $this; |
| 2468 |
} |
| 2469 |
|
| 2470 |
public function val($value = null) { |
| 2471 |
switch (strtolower($this->tag)) { |
| 2472 |
case 'select': |
| 2473 |
if ($value === null) { |
| 2474 |
// Return the value of a selected child. |
| 2475 |
return $this->query('option:selected')->attr('value'); |
| 2476 |
} else { |
| 2477 |
// Select the option with the right value and deselect the others. |
| 2478 |
foreach ($this->query('option') as $option) { |
| 2479 |
if ($option->attr('value') == $value) { |
| 2480 |
$option->attr('selected', 'selected'); |
| 2481 |
} else { |
| 2482 |
$option->removeAttr('selected'); |
| 2483 |
} |
| 2484 |
} |
| 2485 |
return $this; |
| 2486 |
} |
| 2487 |
case 'textarea': |
| 2488 |
if ($value === null) { |
| 2489 |
// Return the contents of the textarea. |
| 2490 |
return $this->getInnerText(); |
| 2491 |
} else { |
| 2492 |
// Set the contents of the textarea. |
| 2493 |
$this->setInnerText($value); |
| 2494 |
return $this; |
| 2495 |
} |
| 2496 |
case 'input': |
| 2497 |
switch (strtolower($this->getAttribute('type'))) { |
| 2498 |
case 'checkbox': |
| 2499 |
if ($value === null) |
| 2500 |
return $this->prop('checked') ? $this->getAttribute('value') : null; |
| 2501 |
else { |
| 2502 |
if (!$value) { |
| 2503 |
$this->deleteAttribute('checked'); |
| 2504 |
} else { |
| 2505 |
$this->setAttribute('value', $value); |
| 2506 |
$this->setAttribute('checked', 'checked'); |
| 2507 |
} |
| 2508 |
return $this; |
| 2509 |
} |
| 2510 |
} |
| 2511 |
} |
| 2512 |
|
| 2513 |
// Other node types can just get/set the value attribute. |
| 2514 |
if ($value !== null) { |
| 2515 |
$this->setAttribute('value', $value); |
| 2516 |
return $this; |
| 2517 |
} |
| 2518 |
return $this->getAttribute('value'); |
| 2519 |
} |
| 2520 |
|
| 2521 |
} |
| 2522 |
|
| 2523 |
/** |
| 2524 |
* Node subclass for text |
| 2525 |
*/ |
| 2526 |
class TextNode extends DomNode { |
| 2527 |
#php4 Compatibility with PHP4, this gets changed to a regular var in release tool |
| 2528 |
#static $NODE_TYPE = self::NODE_TEXT; |
| 2529 |
#php4e |
| 2530 |
#php5 |
| 2531 |
const NODE_TYPE = self::NODE_TEXT; |
| 2532 |
#php5e |
| 2533 |
var $tag = '~text~'; |
| 2534 |
|
| 2535 |
/** |
| 2536 |
* @var string |
| 2537 |
*/ |
| 2538 |
var $text = ''; |
| 2539 |
|
| 2540 |
/** |
| 2541 |
* Class constructor |
| 2542 |
* @param DomNode $parent |
| 2543 |
* @param string $text |
| 2544 |
*/ |
| 2545 |
function __construct($parent, $text = '') { |
| 2546 |
$this->parent = $parent; |
| 2547 |
$this->text = $text; |
| 2548 |
} |
| 2549 |
|
| 2550 |
#php4 PHP4 class constructor compatibility |
| 2551 |
#function TextNode($parent, $text = '') {return $this->__construct($parent, $text);} |
| 2552 |
#php4e |
| 2553 |
|
| 2554 |
function isText() {return true;} |
| 2555 |
function isTextOrComment() {return true;} |
| 2556 |
protected function filter_element() {return false;} |
| 2557 |
protected function filter_text() {return true;} |
| 2558 |
function toString_attributes() {return '';} |
| 2559 |
function toString_content($attributes = true, $recursive = true, $content_only = false) {return $this->text;} |
| 2560 |
function toString($attributes = true, $recursive = true, $content_only = false) {return $this->text;} |
| 2561 |
|
| 2562 |
/** |
| 2563 |
* {@inheritdoc} |
| 2564 |
*/ |
| 2565 |
public function text($value = null) { |
| 2566 |
if ($value !== null) { |
| 2567 |
$this->text = $value; |
| 2568 |
return $this; |
| 2569 |
} |
| 2570 |
return $this->text; |
| 2571 |
} |
| 2572 |
|
| 2573 |
/** |
| 2574 |
* {@inheritdoc} |
| 2575 |
*/ |
| 2576 |
public function html($value = null) { |
| 2577 |
if ($value !== null) { |
| 2578 |
$this->text = $value; |
| 2579 |
return $this; |
| 2580 |
} |
| 2581 |
return $this->text; |
| 2582 |
} |
| 2583 |
} |
| 2584 |
|
| 2585 |
/** |
| 2586 |
* Node subclass for comments |
| 2587 |
*/ |
| 2588 |
class CommentNode extends DomNode { |
| 2589 |
#php4 Compatibility with PHP4, this gets changed to a regular var in release tool |
| 2590 |
#static $NODE_TYPE = self::NODE_COMMENT; |
| 2591 |
#php4e |
| 2592 |
#php5 |
| 2593 |
const NODE_TYPE = self::NODE_COMMENT; |
| 2594 |
#php5e |
| 2595 |
var $tag = '~comment~'; |
| 2596 |
|
| 2597 |
/** |
| 2598 |
* @var string |
| 2599 |
*/ |
| 2600 |
var $text = ''; |
| 2601 |
|
| 2602 |
/** |
| 2603 |
* Class constructor |
| 2604 |
* @param DomNode $parent |
| 2605 |
* @param string $text |
| 2606 |
*/ |
| 2607 |
function __construct($parent, $text = '') { |
| 2608 |
$this->parent = $parent; |
| 2609 |
$this->text = $text; |
| 2610 |
} |
| 2611 |
|
| 2612 |
#php4 PHP4 class constructor compatibility |
| 2613 |
#function CommentNode($parent, $text = '') {return $this->__construct($parent, $text);} |
| 2614 |
#php4e |
| 2615 |
|
| 2616 |
function isComment() {return true;} |
| 2617 |
function isTextOrComment() {return true;} |
| 2618 |
protected function filter_element() {return false;} |
| 2619 |
protected function filter_comment() {return true;} |
| 2620 |
function toString_attributes() {return '';} |
| 2621 |
function toString_content($attributes = true, $recursive = true, $content_only = false) {return $this->text;} |
| 2622 |
function toString($attributes = true, $recursive = true, $content_only = false) {return '<!--'.$this->text.'-->';} |
| 2623 |
} |
| 2624 |
|
| 2625 |
/** |
| 2626 |
* Node subclass for conditional tags |
| 2627 |
*/ |
| 2628 |
class ConditionalTagNode extends DomNode { |
| 2629 |
#php4 Compatibility with PHP4, this gets changed to a regular var in release tool |
| 2630 |
#static $NODE_TYPE = self::NODE_CONDITIONAL; |
| 2631 |
#php4e |
| 2632 |
#php5 |
| 2633 |
const NODE_TYPE = self::NODE_CONDITIONAL; |
| 2634 |
#php5e |
| 2635 |
var $tag = '~conditional~'; |
| 2636 |
|
| 2637 |
/** |
| 2638 |
* @var string |
| 2639 |
*/ |
| 2640 |
var $condition = ''; |
| 2641 |
|
| 2642 |
/** |
| 2643 |
* Class constructor |
| 2644 |
* @param DomNode $parent |
| 2645 |
* @param string $condition e.g. "if IE" |
| 2646 |
* @param bool $hidden <!--[if if true, <![if if false |
| 2647 |
*/ |
| 2648 |
function __construct($parent, $condition = '', $hidden = true) { |
| 2649 |
$this->parent = $parent; |
| 2650 |
$this->hidden = $hidden; |
| 2651 |
$this->condition = $condition; |
| 2652 |
} |
| 2653 |
|
| 2654 |
#php4 PHP4 class constructor compatibility |
| 2655 |
#function ConditionalTagNode($parent, $condition = '', $hidden = true) {return $this->__construct($parent, $condition, $hidden);} |
| 2656 |
#php4e |
| 2657 |
|
| 2658 |
protected function filter_element() {return false;} |
| 2659 |
function toString_attributes() {return '';} |
| 2660 |
function toString($attributes = true, $recursive = true, $content_only = false) { |
| 2661 |
if ($content_only) { |
| 2662 |
if (is_int($content_only)) { |
| 2663 |
--$content_only; |
| 2664 |
} |
| 2665 |
return $this->toString_content($attributes, $recursive, $content_only); |
| 2666 |
} |
| 2667 |
|
| 2668 |
$s = '<!'.(($this->hidden) ? '--' : '').'['.$this->condition.']>'; |
| 2669 |
if($recursive) { |
| 2670 |
$s .= $this->toString_content($attributes); |
| 2671 |
} |
| 2672 |
$s .= '<![endif]'.(($this->hidden) ? '--' : '').'>'; |
| 2673 |
return $s; |
| 2674 |
} |
| 2675 |
} |
| 2676 |
|
| 2677 |
/** |
| 2678 |
* Node subclass for CDATA tags |
| 2679 |
*/ |
| 2680 |
class CdataNode extends DomNode { |
| 2681 |
#php4 Compatibility with PHP4, this gets changed to a regular var in release tool |
| 2682 |
#static $NODE_TYPE = self::NODE_CDATA; |
| 2683 |
#php4e |
| 2684 |
#php5 |
| 2685 |
const NODE_TYPE = self::NODE_CDATA; |
| 2686 |
#php5e |
| 2687 |
var $tag = '~cdata~'; |
| 2688 |
|
| 2689 |
/** |
| 2690 |
* @var string |
| 2691 |
*/ |
| 2692 |
var $text = ''; |
| 2693 |
|
| 2694 |
/** |
| 2695 |
* Class constructor |
| 2696 |
* @param DomNode $parent |
| 2697 |
* @param string $text |
| 2698 |
*/ |
| 2699 |
function __construct($parent, $text = '') { |
| 2700 |
$this->parent = $parent; |
| 2701 |
$this->text = $text; |
| 2702 |
} |
| 2703 |
|
| 2704 |
#php4 PHP4 class constructor compatibility |
| 2705 |
#function CdataNode($parent, $text = '') {return $this->__construct($parent, $text);} |
| 2706 |
#php4e |
| 2707 |
|
| 2708 |
protected function filter_element() {return false;} |
| 2709 |
function toString_attributes() {return '';} |
| 2710 |
function toString_content($attributes = true, $recursive = true, $content_only = false) {return $this->text;} |
| 2711 |
function toString($attributes = true, $recursive = true, $content_only = false) {return '<![CDATA['.$this->text.']]>';} |
| 2712 |
} |
| 2713 |
|
| 2714 |
/** |
| 2715 |
* Node subclass for doctype tags |
| 2716 |
*/ |
| 2717 |
class DoctypeNode extends DomNode { |
| 2718 |
#php4 Compatibility with PHP4, this gets changed to a regular var in release tool |
| 2719 |
#static $NODE_TYPE = self::NODE_DOCTYPE; |
| 2720 |
#php4e |
| 2721 |
#php5 |
| 2722 |
const NODE_TYPE = self::NODE_DOCTYPE; |
| 2723 |
#php5e |
| 2724 |
var $tag = '!DOCTYPE'; |
| 2725 |
|
| 2726 |
/** |
| 2727 |
* @var string |
| 2728 |
*/ |
| 2729 |
var $dtd = ''; |
| 2730 |
|
| 2731 |
/** |
| 2732 |
* Class constructor |
| 2733 |
* @param DomNode $parent |
| 2734 |
* @param string $dtd |
| 2735 |
*/ |
| 2736 |
function __construct($parent, $dtd = '') { |
| 2737 |
$this->parent = $parent; |
| 2738 |
$this->dtd = $dtd; |
| 2739 |
} |
| 2740 |
|
| 2741 |
#php4 PHP4 class constructor compatibility |
| 2742 |
#function DoctypeNode($parent, $dtd = '') {return $this->__construct($parent, $dtd);} |
| 2743 |
#php4e |
| 2744 |
|
| 2745 |
protected function filter_element() {return false;} |
| 2746 |
function toString_attributes() {return '';} |
| 2747 |
function toString_content($attributes = true, $recursive = true, $content_only = false) {return $this->text;} |
| 2748 |
function toString($attributes = true, $recursive = true, $content_only = false) {return '<'.$this->tag.' '.$this->dtd.'>';} |
| 2749 |
} |
| 2750 |
|
| 2751 |
/** |
| 2752 |
* Node subclass for embedded tags like xml, php and asp |
| 2753 |
*/ |
| 2754 |
class EmbeddedNode extends DomNode { |
| 2755 |
|
| 2756 |
/** |
| 2757 |
* @var string |
| 2758 |
* @internal specific char for tags, like ? for php and % for asp |
| 2759 |
* @access private |
| 2760 |
*/ |
| 2761 |
var $tag_char = ''; |
| 2762 |
|
| 2763 |
/** |
| 2764 |
* @var string |
| 2765 |
*/ |
| 2766 |
var $text = ''; |
| 2767 |
|
| 2768 |
/** |
| 2769 |
* Class constructor |
| 2770 |
* @param DomNode $parent |
| 2771 |
* @param string $tag_char {@link $tag_char} |
| 2772 |
* @param string $tag {@link $tag} |
| 2773 |
* @param string $text |
| 2774 |
* @param array $attributes array('attr' => 'val') |
| 2775 |
*/ |
| 2776 |
function __construct($parent, $tag_char = '', $tag = '', $text = '', $attributes = array()) { |
| 2777 |
$this->parent = $parent; |
| 2778 |
$this->tag_char = $tag_char; |
| 2779 |
if ($tag[0] !== $this->tag_char) { |
| 2780 |
$tag = $this->tag_char.$tag; |
| 2781 |
} |
| 2782 |
$this->tag = $tag; |
| 2783 |
$this->text = $text; |
| 2784 |
$this->attributes = $attributes; |
| 2785 |
$this->self_close_str = $tag_char; |
| 2786 |
} |
| 2787 |
|
| 2788 |
#php4 PHP4 class constructor compatibility |
| 2789 |
#function EmbeddedNode($parent, $tag_char = '', $tag = '', $text = '', $attributes = array()) {return $this->__construct($parent, $tag_char, $tag, $text, $attributes);} |
| 2790 |
#php4e |
| 2791 |
|
| 2792 |
protected function filter_element() {return false;} |
| 2793 |
function toString($attributes = true, $recursive = true, $content_only = false) { |
| 2794 |
$s = '<'.$this->tag; |
| 2795 |
if ($attributes) { |
| 2796 |
$s .= $this->toString_attributes(); |
| 2797 |
} |
| 2798 |
$s .= $this->text.$this->self_close_str.'>'; |
| 2799 |
return $s; |
| 2800 |
} |
| 2801 |
} |
| 2802 |
|
| 2803 |
/** |
| 2804 |
* Node subclass for "?" tags, like php and xml |
| 2805 |
*/ |
| 2806 |
class XmlNode extends EmbeddedNode { |
| 2807 |
#php4 Compatibility with PHP4, this gets changed to a regular var in release tool |
| 2808 |
#static $NODE_TYPE = self::NODE_XML; |
| 2809 |
#php4e |
| 2810 |
#php5 |
| 2811 |
const NODE_TYPE = self::NODE_XML; |
| 2812 |
#php5e |
| 2813 |
|
| 2814 |
/** |
| 2815 |
* Class constructor |
| 2816 |
* @param DomNode $parent |
| 2817 |
* @param string $tag {@link $tag} |
| 2818 |
* @param string $text |
| 2819 |
* @param array $attributes array('attr' => 'val') |
| 2820 |
*/ |
| 2821 |
function __construct($parent, $tag = 'xml', $text = '', $attributes = array()) { |
| 2822 |
return parent::__construct($parent, '?', $tag, $text, $attributes); |
| 2823 |
} |
| 2824 |
|
| 2825 |
#php4 PHP4 class constructor compatibility |
| 2826 |
#function XmlNode($parent, $tag = 'xml', $text = '', $attributes = array()) {return $this->__construct($parent, $tag, $text, $attributes);} |
| 2827 |
#php4e |
| 2828 |
} |
| 2829 |
|
| 2830 |
/** |
| 2831 |
* Node subclass for asp tags |
| 2832 |
*/ |
| 2833 |
class AspEmbeddedNode extends EmbeddedNode { |
| 2834 |
#php4 Compatibility with PHP4, this gets changed to a regular var in release tool |
| 2835 |
#static $NODE_TYPE = self::NODE_ASP; |
| 2836 |
#php4e |
| 2837 |
#php5 |
| 2838 |
const NODE_TYPE = self::NODE_ASP; |
| 2839 |
#php5e |
| 2840 |
|
| 2841 |
/** |
| 2842 |
* Class constructor |
| 2843 |
* @param DomNode $parent |
| 2844 |
* @param string $tag {@link $tag} |
| 2845 |
* @param string $text |
| 2846 |
* @param array $attributes array('attr' => 'val') |
| 2847 |
*/ |
| 2848 |
function __construct($parent, $tag = '', $text = '', $attributes = array()) { |
| 2849 |
return parent::__construct($parent, '%', $tag, $text, $attributes); |
| 2850 |
} |
| 2851 |
|
| 2852 |
#php4 PHP4 class constructor compatibility |
| 2853 |
#function AspEmbeddedNode($parent, $tag = '', $text = '', $attributes = array()) {return $this->__construct($parent, $tag, $text, $attributes);} |
| 2854 |
#php4e |
| 2855 |
} |
| 2856 |
|
| 2857 |
?> |
