/sites/all/modules/contrib/querypath/QueryPath/QueryPath.php
PHP | 2253 lines | 1691 code | 543 blank | 19 comment | 295 complexity | 304126f4700613db5de52c4186d1c9f0 MD5 | raw file
Possible License(s): GPL-2.0, AGPL-1.0, LGPL-2.1
- <?php
-
- define('ML_EXP','/^[^<]*(<(.|\s)+>)[^>]*$/');
- require_once 'CssEventHandler.php';
- require_once 'QueryPathExtension.php';
- function qp($document = NULL, $string = NULL, $options = array()) {
-
- $qpClass = isset($options['QueryPath_class']) ? $options['QueryPath_class'] : 'QueryPath';
-
- $qp = new $qpClass($document, $string, $options);
- return $qp;
- }
- function htmlqp($document = NULL, $selector = NULL, $options = array()) {
-
-
-
-
- $options += array(
- 'ignore_parser_warnings' => TRUE,
- 'convert_to_encoding' => 'ISO-8859-1',
- 'convert_from_encoding' => 'auto',
-
- 'use_parser' => 'html',
- 'strip_low_ascii' => TRUE,
- );
- return @qp($document, $selector, $options);
- }
- class QueryPath implements IteratorAggregate {
-
-
- const VERSION = '2.1.0';
-
-
- const HTML_STUB = '<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
- <html lang="en">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
- <title>Untitled</title>
- </head>
- <body></body>
- </html>';
-
-
- const XHTML_STUB = '<?xml version="1.0"?>
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
- <title>Untitled</title>
- </head>
- <body></body>
- </html>';
-
-
- const DEFAULT_PARSER_FLAGS = NULL;
-
-
- private $errTypes = 771;
-
-
- protected $document = NULL;
- private $options = array(
- 'parser_flags' => NULL,
- 'omit_xml_declaration' => FALSE,
- 'replace_entities' => FALSE,
- 'exception_level' => 771,
- 'ignore_parser_warnings' => FALSE,
- );
-
- protected $matches = array();
-
- protected $last = array();
- private $ext = array();
-
-
- public $length = 0;
-
-
- public function __construct($document = NULL, $string = NULL, $options = array()) {
- $string = trim($string);
- $this->options = $options + QueryPathOptions::get() + $this->options;
-
- $parser_flags = isset($options['parser_flags']) ? $options['parser_flags'] : self::DEFAULT_PARSER_FLAGS;
- if (!empty($this->options['ignore_parser_warnings'])) {
-
- $this->errTypes = 257;
- }
- elseif (isset($this->options['exception_level'])) {
-
-
-
- $this->errTypes = $this->options['exception_level'];
- }
-
-
- if (empty($document)) {
- $this->document = isset($this->options['encoding']) ? new DOMDocument('1.0', $this->options['encoding']) : new DOMDocument();
- $this->setMatches(new SplObjectStorage());
- }
-
- elseif (is_object($document)) {
-
- if ($document instanceof QueryPath) {
- $this->matches = $document->get(NULL, TRUE);
- if ($this->matches->count() > 0)
- $this->document = $this->getFirstMatch()->ownerDocument;
- }
- elseif ($document instanceof DOMDocument) {
- $this->document = $document;
-
- $this->setMatches($document->documentElement);
- }
- elseif ($document instanceof DOMNode) {
- $this->document = $document->ownerDocument;
-
- $this->setMatches($document);
- }
- elseif ($document instanceof SimpleXMLElement) {
- $import = dom_import_simplexml($document);
- $this->document = $import->ownerDocument;
-
- $this->setMatches($import);
- }
- elseif ($document instanceof SplObjectStorage) {
- if ($document->count() == 0) {
- throw new QueryPathException('Cannot initialize QueryPath from an empty SplObjectStore');
- }
- $this->matches = $document;
- $this->document = $this->getFirstMatch()->ownerDocument;
- }
- else {
- throw new QueryPathException('Unsupported class type: ' . get_class($document));
- }
- }
- elseif (is_array($document)) {
-
- if (!empty($document) && $document[0] instanceof DOMNode) {
- $found = new SplObjectStorage();
- foreach ($document as $item) $found->attach($item);
-
- $this->setMatches($found);
- $this->document = $this->getFirstMatch()->ownerDocument;
- }
- }
- elseif ($this->isXMLish($document)) {
-
- $this->document = $this->parseXMLString($document);
- $this->setMatches($this->document->documentElement);
- }
- else {
-
-
- $context = empty($options['context']) ? NULL : $options['context'];
- $this->document = $this->parseXMLFile($document, $parser_flags, $context);
- $this->setMatches($this->document->documentElement);
- }
-
-
- if (isset($string) && strlen($string) > 0) {
- $this->find($string);
- }
- }
-
-
- public static function encodeDataURL($data, $mime = 'application/octet-stream', $context = NULL) {
- if (is_resource($data)) {
- $data = stream_get_contents($data);
- }
- elseif (filter_var($data, FILTER_VALIDATE_URL)) {
- $data = file_get_contents($data, FALSE, $context);
- }
-
- $encoded = base64_encode($data);
-
- return 'data:' . $mime . ';base64,' . $encoded;
- }
-
-
- public function getOptions() {
- return $this->options;
- }
-
-
- public function top($selector = NULL) {
- $this->setMatches($this->document->documentElement);
-
-
-
- return !empty($selector) ? $this->find($selector) : $this;
- }
-
-
- public function find($selector) {
-
-
-
- $ids = array();
-
- $regex = '/^#([\w-]+)$|^\.([\w-]+)$/';
-
- if (preg_match($regex, $selector, $ids) === 1) {
-
- if (!empty($ids[1])) {
- $xpath = new DOMXPath($this->document);
- foreach ($this->matches as $item) {
-
-
-
-
- if ($item->isSameNode($this->document->documentElement) ) {
- $xpathQuery = "//*[@id='{$ids[1]}']";
- }
-
- else {
- $xpathQuery = ".//*[@id='{$ids[1]}']";
- }
-
-
- $nl = $xpath->query($xpathQuery, $item);
- if ($nl->length > 0) {
- $this->setMatches($nl->item(0));
- break;
- }
- else {
-
- $this->noMatches();
- }
- }
- }
-
-
- else {
- $xpath = new DOMXPath($this->document);
- $found = new SplObjectStorage();
- foreach ($this->matches as $item) {
-
- if ($item->isSameNode($this->document->documentElement) ) {
- $xpathQuery = "//*[@class]";
- }
-
- else {
- $xpathQuery = ".//*[@class]";
- }
- $nl = $xpath->query($xpathQuery, $item);
- for ($i = 0; $i < $nl->length; ++$i) {
- $vals = explode(' ', $nl->item($i)->getAttribute('class'));
- if (in_array($ids[2], $vals)) $found->attach($nl->item($i));
- }
- }
- $this->setMatches($found);
- }
-
- return $this;
- }
-
-
- $query = new QueryPathCssEventHandler($this->matches);
- $query->find($selector);
-
- $this->setMatches($query->getMatches());
- return $this;
- }
-
-
- public function xpath($query) {
- $xpath = new DOMXPath($this->document);
- $found = new SplObjectStorage();
- foreach ($this->matches as $item) {
- $nl = $xpath->query($query, $item);
- if ($nl->length > 0) {
- for ($i = 0; $i < $nl->length; ++$i) $found->attach($nl->item($i));
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
-
- public function size() {
- return $this->matches->count();
- }
-
-
- public function get($index = NULL, $asObject = FALSE) {
- if (isset($index)) {
- return ($this->size() > $index) ? $this->getNthMatch($index) : NULL;
- }
-
- if (!$asObject) {
- $matches = array();
- foreach ($this->matches as $m) $matches[] = $m;
- return $matches;
- }
- return $this->matches;
- }
-
- public function toArray() {
- return $this->get();
- }
-
- public function attr($name = NULL, $value = NULL) {
-
-
- if (is_null($name)) {
- if ($this->matches->count() == 0) return NULL;
- $ele = $this->getFirstMatch();
- $buffer = array();
-
-
-
- foreach ($ele->attributes as $name => $attrNode) {
- $buffer[$name] = $attrNode->value;
- }
- return $buffer;
- }
-
-
- if (is_array($name)) {
- foreach ($name as $k => $v) {
- foreach ($this->matches as $m) $m->setAttribute($k, $v);
- }
- return $this;
- }
-
- if (isset($value)) {
- foreach ($this->matches as $m) $m->setAttribute($name, $value);
- return $this;
- }
-
-
- if ($this->matches->count() == 0) return NULL;
-
-
- if ($name == 'nodeType') {
- return $this->getFirstMatch()->nodeType;
- }
-
-
- return $this->getFirstMatch()->getAttribute($name);
- }
-
- public function hasAttr($attrName) {
- foreach ($this->matches as $match) {
- if (!$match->hasAttribute($attrName)) return FALSE;
- }
- return TRUE;
- }
-
-
- public function css($name = NULL, $value = '') {
- if (empty($name)) {
- return $this->attr('style');
- }
-
-
- $css = array();
- foreach ($this->matches as $match) {
- $style = $match->getAttribute('style');
- if (!empty($style)) {
-
- $style_array = explode(';', $style);
- foreach ($style_array as $item) {
- $item = trim($item);
-
-
- if (strlen($item) == 0) continue;
-
- list($css_att, $css_val) = explode(':',$item, 2);
- $css[$css_att] = trim($css_val);
- }
- }
- }
-
- if (is_array($name)) {
-
- $css = array_merge($css, $name);
- }
- else {
- $css[$name] = $value;
- }
-
-
- $format = '%s: %s;';
- $css_string = '';
- foreach ($css as $n => $v) {
- $css_string .= sprintf($format, $n, trim($v));
- }
-
- $this->attr('style', $css_string);
- return $this;
- }
-
-
- public function dataURL($attr, $data = NULL, $mime = 'application/octet-stream', $context = NULL) {
- if (is_null($data)) {
-
- $data = $this->attr($attr);
- if (empty($data) || is_array($data) || strpos($data, 'data:') !== 0) {
- return;
- }
-
-
- $regex = '/^data:([a-zA-Z0-9]+)\/([a-zA-Z0-9]+);base64,(.*)$/';
- $matches = array();
- preg_match($regex, $data, $matches);
-
- if (!empty($matches)) {
- $result = array(
- 'mime' => $matches[1] . '/' . $matches[2],
- 'data' => base64_decode($matches[3]),
- );
- return $result;
- }
- }
- else {
-
- $attVal = self::encodeDataURL($data, $mime, $context);
-
- return $this->attr($attr, $attVal);
-
- }
- }
-
-
-
- public function removeAttr($name) {
- foreach ($this->matches as $m) {
-
- $m->removeAttribute($name);
- }
- return $this;
- }
-
- public function eq($index) {
-
- $this->setMatches($this->getNthMatch($index));
- return $this;
- }
-
- public function is($selector) {
- foreach ($this->matches as $m) {
- $q = new QueryPathCssEventHandler($m);
- if ($q->find($selector)->getMatches()->count()) {
- return TRUE;
- }
- }
- return FALSE;
- }
-
- public function filter($selector) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) if (qp($m, NULL, $this->options)->is($selector)) $found->attach($m);
- $this->setMatches($found);
- return $this;
- }
-
- public function filterLambda($fn) {
- $function = create_function('$index, $item', $fn);
- $found = new SplObjectStorage();
- $i = 0;
- foreach ($this->matches as $item)
- if ($function($i++, $item) !== FALSE) $found->attach($item);
-
- $this->setMatches($found);
- return $this;
- }
-
-
- public function filterPreg($regex) {
-
- $found = new SplObjectStorage();
-
- foreach ($this->matches as $item) {
- if (preg_match($regex, $item->textContent) > 0) {
- $found->attach($item);
- }
- }
- $this->setMatches($found);
-
- return $this;
- }
-
- public function filterCallback($callback) {
- $found = new SplObjectStorage();
- $i = 0;
- if (is_callable($callback)) {
- foreach($this->matches as $item)
- if (call_user_func($callback, $i++, $item) !== FALSE) $found->attach($item);
- }
- else {
- throw new QueryPathException('The specified callback is not callable.');
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function not($selector) {
- $found = new SplObjectStorage();
- if ($selector instanceof DOMElement) {
- foreach ($this->matches as $m) if ($m !== $selector) $found->attach($m);
- }
- elseif (is_array($selector)) {
- foreach ($this->matches as $m) {
- if (!in_array($m, $selector, TRUE)) $found->attach($m);
- }
- }
- elseif ($selector instanceof SplObjectStorage) {
- foreach ($this->matches as $m) if ($selector->contains($m)) $found->attach($m);
- }
- else {
- foreach ($this->matches as $m) if (!qp($m, NULL, $this->options)->is($selector)) $found->attach($m);
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function index($subject) {
-
- $i = 0;
- foreach ($this->matches as $m) {
- if ($m === $subject) {
- return $i;
- }
- ++$i;
- }
- return FALSE;
- }
-
- public function map($callback) {
- $found = new SplObjectStorage();
-
- if (is_callable($callback)) {
- $i = 0;
- foreach ($this->matches as $item) {
- $c = call_user_func($callback, $i, $item);
- if (isset($c)) {
- if (is_array($c) || $c instanceof Iterable) {
- foreach ($c as $retval) {
- if (!is_object($retval)) {
- $tmp = new stdClass();
- $tmp->textContent = $retval;
- $retval = $tmp;
- }
- $found->attach($retval);
- }
- }
- else {
- if (!is_object($c)) {
- $tmp = new stdClass();
- $tmp->textContent = $c;
- $c = $tmp;
- }
- $found->attach($c);
- }
- }
- ++$i;
- }
- }
- else {
- throw new QueryPathException('Callback is not callable.');
- }
- $this->setMatches($found, FALSE);
- return $this;
- }
-
- public function slice($start, $length = 0) {
- $end = $length;
- $found = new SplObjectStorage();
- if ($start >= $this->size()) {
- $this->setMatches($found);
- return $this;
- }
-
- $i = $j = 0;
- foreach ($this->matches as $m) {
- if ($i >= $start) {
- if ($end > 0 && $j >= $end) {
- break;
- }
- $found->attach($m);
- ++$j;
- }
- ++$i;
- }
-
- $this->setMatches($found);
- return $this;
- }
-
- public function each($callback) {
- if (is_callable($callback)) {
- $i = 0;
- foreach ($this->matches as $item) {
- if (call_user_func($callback, $i, $item) === FALSE) return $this;
- ++$i;
- }
- }
- else {
- throw new QueryPathException('Callback is not callable.');
- }
- return $this;
- }
-
- public function eachLambda($lambda) {
- $index = 0;
- foreach ($this->matches as $item) {
- $fn = create_function('$index, &$item', $lambda);
- if ($fn($index, $item) === FALSE) return $this;
- ++$index;
- }
- return $this;
- }
-
- public function append($data) {
- $data = $this->prepareInsert($data);
- if (isset($data)) {
- if (empty($this->document->documentElement) && $this->matches->count() == 0) {
-
- $this->document->appendChild($data);
- $found = new SplObjectStorage();
- $found->attach($this->document->documentElement);
- $this->setMatches($found);
- }
- else {
-
-
- foreach ($this->matches as $m) {
-
-
- if ($data instanceof DOMDocumentFragment) {
- foreach ($data->childNodes as $n)
- $m->appendChild($n->cloneNode(TRUE));
- }
- else {
-
- $m->appendChild($data->cloneNode(TRUE));
- }
-
- }
- }
-
- }
- return $this;
- }
-
- public function appendTo(QueryPath $dest) {
- foreach ($this->matches as $m) $dest->append($m);
- return $this;
- }
-
- public function prepend($data) {
- $data = $this->prepareInsert($data);
- if (isset($data)) {
- foreach ($this->matches as $m) {
- $ins = $data->cloneNode(TRUE);
- if ($m->hasChildNodes())
- $m->insertBefore($ins, $m->childNodes->item(0));
- else
- $m->appendChild($ins);
- }
- }
- return $this;
- }
-
- public function prependTo(QueryPath $dest) {
- foreach ($this->matches as $m) $dest->prepend($m);
- return $this;
- }
-
- public function before($data) {
- $data = $this->prepareInsert($data);
- foreach ($this->matches as $m) {
- $ins = $data->cloneNode(TRUE);
- $m->parentNode->insertBefore($ins, $m);
- }
-
- return $this;
- }
-
- public function insertBefore(QueryPath $dest) {
- foreach ($this->matches as $m) $dest->before($m);
- return $this;
- }
-
- public function insertAfter(QueryPath $dest) {
- foreach ($this->matches as $m) $dest->after($m);
- return $this;
- }
-
- public function after($data) {
- $data = $this->prepareInsert($data);
- foreach ($this->matches as $m) {
- $ins = $data->cloneNode(TRUE);
- if (isset($m->nextSibling))
- $m->parentNode->insertBefore($ins, $m->nextSibling);
- else
- $m->parentNode->appendChild($ins);
- }
- return $this;
- }
-
- public function replaceWith($new) {
- $data = $this->prepareInsert($new);
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- $parent = $m->parentNode;
- $parent->insertBefore($data->cloneNode(TRUE), $m);
- $found->attach($parent->removeChild($m));
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function unwrap() {
-
-
-
-
-
- $parents = new SplObjectStorage();
- foreach ($this->matches as $m) {
-
-
- if ($m->isSameNode($m->ownerDocument->documentElement)) {
- throw new QueryPathException('Cannot unwrap the root element.');
- }
-
-
- $parent = $m->parentNode;
- $old = $parent->removeChild($m);
- $parent->parentNode->insertBefore($old, $parent);
- $parents->attach($parent);
- }
-
-
-
- foreach ($parents as $ele) {
- $ele->parentNode->removeChild($ele);
- }
-
- return $this;
- }
-
- public function wrap($markup) {
- $data = $this->prepareInsert($markup);
-
-
- if (empty($data)) {
- return $this;
- }
-
- foreach ($this->matches as $m) {
- $copy = $data->firstChild->cloneNode(TRUE);
-
-
- if ($copy->hasChildNodes()) {
- $deepest = $this->deepestNode($copy);
-
- $bottom = $deepest[0];
- }
- else
- $bottom = $copy;
- $parent = $m->parentNode;
- $parent->insertBefore($copy, $m);
- $m = $parent->removeChild($m);
- $bottom->appendChild($m);
-
- }
- return $this;
- }
-
- public function wrapAll($markup) {
- if ($this->matches->count() == 0) return;
-
- $data = $this->prepareInsert($markup);
-
- if (empty($data)) {
- return $this;
- }
-
- if ($data->hasChildNodes()) {
- $deepest = $this->deepestNode($data);
-
- $bottom = $deepest[0];
- }
- else
- $bottom = $data;
- $first = $this->getFirstMatch();
- $parent = $first->parentNode;
- $parent->insertBefore($data, $first);
- foreach ($this->matches as $m) {
- $bottom->appendChild($m->parentNode->removeChild($m));
- }
- return $this;
- }
-
- public function wrapInner($markup) {
- $data = $this->prepareInsert($markup);
-
-
- if (empty($data)) return $this;
-
- if ($data->hasChildNodes()) {
- $deepest = $this->deepestNode($data);
-
- $bottom = $deepest[0];
- }
- else
- $bottom = $data;
-
- foreach ($this->matches as $m) {
- if ($m->hasChildNodes()) {
- while($m->firstChild) {
- $kid = $m->removeChild($m->firstChild);
- $bottom->appendChild($kid);
- }
- }
- $m->appendChild($data);
- }
- return $this;
- }
-
- public function deepest() {
- $deepest = 0;
- $winner = new SplObjectStorage();
- foreach ($this->matches as $m) {
- $local_deepest = 0;
- $local_ele = $this->deepestNode($m, 0, NULL, $local_deepest);
-
-
- if ($local_deepest > $deepest) {
- $winner = new SplObjectStorage();
- foreach ($local_ele as $lele) $winner->attach($lele);
- $deepest = $local_deepest;
- }
-
- elseif ($local_deepest == $deepest) {
- foreach ($local_ele as $lele)
- $winner->attach($lele);
- }
- }
- $this->setMatches($winner);
- return $this;
- }
-
-
- protected function deepestNode(DOMNode $ele, $depth = 0, $current = NULL, &$deepest = NULL) {
-
- if (!isset($current)) $current = array($ele);
- if (!isset($deepest)) $deepest = $depth;
- if ($ele->hasChildNodes()) {
- foreach ($ele->childNodes as $child) {
- if ($child->nodeType === XML_ELEMENT_NODE) {
- $current = $this->deepestNode($child, $depth + 1, $current, $deepest);
- }
- }
- }
- elseif ($depth > $deepest) {
- $current = array($ele);
- $deepest = $depth;
- }
- elseif ($depth === $deepest) {
- $current[] = $ele;
- }
- return $current;
- }
-
- /**
- * Prepare an item for insertion into a DOM.
- *
- * This handles a variety of boilerplate tasks that need doing before an
- * indeterminate object can be inserted into a DOM tree.
- * - If item is a string, this is converted into a document fragment and returned.
- * - If item is a QueryPath, then the first item is retrieved and this call function
- * is called recursivel.
- * - If the item is a DOMNode, it is imported into the current DOM if necessary.
- * - If the item is a SimpleXMLElement, it is converted into a DOM node and then
- * imported.
- *
- * @param mixed $item
- * Item to prepare for insert.
- * @return mixed
- * Returns the prepared item.
- * @throws QueryPathException
- * Thrown if the object passed in is not of a supprted object type.
- */
- protected function prepareInsert($item) {
- if(empty($item)) {
- return;
- }
- elseif (is_string($item)) {
-
- if ($this->options['replace_entities']) {
- $item = QueryPathEntities::replaceAllEntities($item);
- }
-
- $frag = $this->document->createDocumentFragment();
- try {
- set_error_handler(array('QueryPathParseException', 'initializeFromError'), $this->errTypes);
- $frag->appendXML($item);
- }
-
- catch (Exception $e) {
- restore_error_handler();
- throw $e;
- }
- restore_error_handler();
- return $frag;
- }
- elseif ($item instanceof QueryPath) {
- if ($item->size() == 0)
- return;
-
- return $this->prepareInsert($item->get(0));
- }
- elseif ($item instanceof DOMNode) {
- if ($item->ownerDocument !== $this->document) {
-
- $item = $this->document->importNode($item, TRUE);
- }
- return $item;
- }
- elseif ($item instanceof SimpleXMLElement) {
- $element = dom_import_simplexml($item);
- return $this->document->importNode($element, TRUE);
- }
-
-
- throw new QueryPathException("Cannot prepare item of unsupported type: " . gettype($item));
- }
-
- public function tag() {
- return ($this->size() > 0) ? $this->getFirstMatch()->tagName : '';
- }
-
- public function remove($selector = NULL) {
-
- if(!empty($selector))
- $this->find($selector);
-
- $found = new SplObjectStorage();
- foreach ($this->matches as $item) {
-
-
- $found->attach($item->parentNode->removeChild($item));
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function replaceAll($selector, DOMDocument $document) {
- $replacement = $this->size() > 0 ? $this->getFirstMatch() : $this->document->createTextNode('');
-
- $c = new QueryPathCssEventHandler($document);
- $c->find($selector);
- $temp = $c->getMatches();
- foreach ($temp as $item) {
- $node = $replacement->cloneNode();
- $node = $document->importNode($node);
- $item->parentNode->replaceChild($node, $item);
- }
- return qp($document, NULL, $this->options);
- }
-
- public function add($selector) {
-
-
- $this->last = $this->matches;
-
- foreach (qp($this->document, $selector, $this->options)->get() as $item)
- $this->matches->attach($item);
- return $this;
- }
-
- public function end() {
-
-
- $this->matches = $this->last;
- $this->last = new SplObjectStorage();
- return $this;
- }
-
- public function andSelf() {
-
- $last = $this->matches;
-
- foreach ($this->last as $item) $this->matches->attach($item);
-
- $this->last = $last;
- return $this;
- }
-
- public function removeChildren() {
- foreach ($this->matches as $m) {
- while($kid = $m->firstChild) {
- $m->removeChild($kid);
- }
- }
- return $this;
- }
-
- public function children($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- foreach($m->childNodes as $c) {
- if ($c->nodeType == XML_ELEMENT_NODE) $found->attach($c);
- }
- }
- if (empty($selector)) {
- $this->setMatches($found);
- }
- else {
- $this->matches = $found;
- $this->filter($selector);
- }
- return $this;
- }
-
- public function contents() {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- foreach ($m->childNodes as $c) {
- $found->attach($c);
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function siblings($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- $parent = $m->parentNode;
- foreach ($parent->childNodes as $n) {
- if ($n->nodeType == XML_ELEMENT_NODE && $n !== $m) {
- $found->attach($n);
- }
- }
- }
- if (empty($selector)) {
- $this->setMatches($found);
- }
- else {
- $this->matches = $found;
- $this->filter($selector);
- }
- return $this;
- }
-
- public function closest($selector) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
-
- if (qp($m, NULL, $this->options)->is($selector) > 0) {
- $found->attach($m);
- }
- else {
- while ($m->parentNode->nodeType !== XML_DOCUMENT_NODE) {
- $m = $m->parentNode;
-
- if ($m->nodeType === XML_ELEMENT_NODE && qp($m, NULL, $this->options)->is($selector) > 0) {
- $found->attach($m);
- break;
- }
- }
- }
-
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function parent($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- while ($m->parentNode->nodeType !== XML_DOCUMENT_NODE) {
- $m = $m->parentNode;
-
- if ($m->nodeType === XML_ELEMENT_NODE) {
- if (!empty($selector)) {
- if (qp($m, NULL, $this->options)->is($selector) > 0) {
- $found->attach($m);
- break;
- }
- }
- else {
- $found->attach($m);
- break;
- }
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function parents($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- while ($m->parentNode->nodeType !== XML_DOCUMENT_NODE) {
- $m = $m->parentNode;
-
- if ($m->nodeType === XML_ELEMENT_NODE) {
- if (!empty($selector)) {
- if (qp($m, NULL, $this->options)->is($selector) > 0)
- $found->attach($m);
- }
- else
- $found->attach($m);
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function html($markup = NULL) {
- if (isset($markup)) {
-
- if ($this->options['replace_entities']) {
- $markup = QueryPathEntities::replaceAllEntities($markup);
- }
-
-
-
- $doc = $this->document->createDocumentFragment();
- $doc->appendXML($markup);
- $this->removeChildren();
- $this->append($doc);
- return $this;
- }
- $length = $this->size();
- if ($length == 0) {
- return NULL;
- }
-
- $first = $this->getFirstMatch();
-
- if (!($first instanceof DOMNode)) {
- return NULL;
- }
-
-
- if(!$first->ownerDocument->documentElement) {
- return NULL;
- }
-
- if ($first instanceof DOMDocument || $first->isSameNode($first->ownerDocument->documentElement)) {
- return $this->document->saveHTML();
- }
-
- return $this->document->saveXML($first);
- }
-
-
- public function innerHTML() {
- return $this->innerXML();
- }
-
-
- public function innerXHTML() {
- $length = $this->size();
- if ($length == 0) {
- return NULL;
- }
-
- $first = $this->getFirstMatch();
-
- if (!($first instanceof DOMNode)) {
- return NULL;
- }
- elseif (!$first->hasChildNodes()) {
- return '';
- }
-
- $buffer = '';
- foreach ($first->childNodes as $child) {
- $buffer .= $this->document->saveXML($child, LIBXML_NOEMPTYTAG);
- }
-
- return $buffer;
- }
-
-
- public function innerXML() {
- $length = $this->size();
- if ($length == 0) {
- return NULL;
- }
-
- $first = $this->getFirstMatch();
-
- if (!($first instanceof DOMNode)) {
- return NULL;
- }
- elseif (!$first->hasChildNodes()) {
- return '';
- }
-
- $buffer = '';
- foreach ($first->childNodes as $child) {
- $buffer .= $this->document->saveXML($child);
- }
-
- return $buffer;
- }
-
-
- public function textImplode($sep = ', ', $filterEmpties = TRUE) {
- $tmp = array();
- foreach ($this->matches as $m) {
- $txt = $m->textContent;
- $trimmed = trim($txt);
-
- if ($filterEmpties) {
- if (strlen($trimmed) > 0) $tmp[] = $txt;
- }
-
- else {
- $tmp[] = $txt;
- }
- }
- return implode($sep, $tmp);
- }
-
- public function text($text = NULL) {
- if (isset($text)) {
- $this->removeChildren();
- $textNode = $this->document->createTextNode($text);
- foreach ($this->matches as $m) $m->appendChild($textNode);
- return $this;
- }
-
- $buf = '';
- foreach ($this->matches as $m) $buf .= $m->textContent;
- return $buf;
- }
-
- public function textBefore($text = NULL) {
- if (isset($text)) {
- $textNode = $this->document->createTextNode($text);
- return $this->before($textNode);
- }
- $buffer = '';
- foreach ($this->matches as $m) {
- $p = $m;
- while (isset($p->previousSibling) && $p->previousSibling->nodeType == XML_TEXT_NODE) {
- $p = $p->previousSibling;
- $buffer .= $p->textContent;
- }
- }
- return $buffer;
- }
-
- public function textAfter($text = NULL) {
- if (isset($text)) {
- $textNode = $this->document->createTextNode($text);
- return $this->after($textNode);
- }
- $buffer = '';
- foreach ($this->matches as $m) {
- $n = $m;
- while (isset($n->nextSibling) && $n->nextSibling->nodeType == XML_TEXT_NODE) {
- $n = $n->nextSibling;
- $buffer .= $n->textContent;
- }
- }
- return $buffer;
- }
-
-
- public function val($value = NULL) {
- if (isset($value)) {
- $this->attr('value', $value);
- return $this;
- }
- return $this->attr('value');
- }
-
- public function xhtml($markup = NULL) {
-
-
-
-
-
- $omit_xml_decl = $this->options['omit_xml_declaration'];
- if ($markup === TRUE) {
-
-
- $omit_xml_decl = TRUE;
- }
- elseif (isset($markup)) {
- return $this->xml($markup);
- }
-
- $length = $this->size();
- if ($length == 0) {
- return NULL;
- }
-
-
- $first = $this->getFirstMatch();
-
- if (!($first instanceof DOMNode)) {
- return NULL;
- }
-
- if ($first instanceof DOMDocument || $first->isSameNode($first->ownerDocument->documentElement)) {
-
- return ($omit_xml_decl ? $this->document->saveXML($first->ownerDocument->documentElement, LIBXML_NOEMPTYTAG) : $this->document->saveXML(NULL, LIBXML_NOEMPTYTAG));
- }
- return $this->document->saveXML($first, LIBXML_NOEMPTYTAG);
- }
-
- public function xml($markup = NULL) {
- $omit_xml_decl = $this->options['omit_xml_declaration'];
- if ($markup === TRUE) {
-
-
- $omit_xml_decl = TRUE;
- }
- elseif (isset($markup)) {
- if ($this->options['replace_entities']) {
- $markup = QueryPathEntities::replaceAllEntities($markup);
- }
- $doc = $this->document->createDocumentFragment();
- $doc->appendXML($markup);
- $this->removeChildren();
- $this->append($doc);
- return $this;
- }
- $length = $this->size();
- if ($length == 0) {
- return NULL;
- }
-
- $first = $this->getFirstMatch();
-
-
- if (!($first instanceof DOMNode)) {
- return NULL;
- }
-
- if ($first instanceof DOMDocument || $first->isSameNode($first->ownerDocument->documentElement)) {
-
- return ($omit_xml_decl ? $this->document->saveXML($first->ownerDocument->documentElement) : $this->document->saveXML());
- }
- return $this->document->saveXML($first);
- }
-
- public function writeXML($path = NULL, $options = NULL) {
- if ($path == NULL) {
- print $this->document->saveXML(NULL, $options);
- }
- else {
- try {
- set_error_handler(array('QueryPathIOException', 'initializeFromError'));
- $this->document->save($path, $options);
- }
- catch (Exception $e) {
- restore_error_handler();
- throw $e;
- }
- restore_error_handler();
- }
- return $this;
- }
-
- public function writeHTML($path = NULL) {
- if ($path == NULL) {
- print $this->document->saveHTML();
- }
- else {
- try {
- set_error_handler(array('QueryPathParseException', 'initializeFromError'));
- $this->document->saveHTMLFile($path);
- }
- catch (Exception $e) {
- restore_error_handler();
- throw $e;
- }
- restore_error_handler();
- }
- return $this;
- }
-
-
- public function writeXHTML($path = NULL) {
- return $this->writeXML($path, LIBXML_NOEMPTYTAG);
-
- }
-
- public function next($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- while (isset($m->nextSibling)) {
- $m = $m->nextSibling;
- if ($m->nodeType === XML_ELEMENT_NODE) {
- if (!empty($selector)) {
- if (qp($m, NULL, $this->options)->is($selector) > 0) {
- $found->attach($m);
- break;
- }
- }
- else {
- $found->attach($m);
- break;
- }
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function nextAll($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- while (isset($m->nextSibling)) {
- $m = $m->nextSibling;
- if ($m->nodeType === XML_ELEMENT_NODE) {
- if (!empty($selector)) {
- if (qp($m, NULL, $this->options)->is($selector) > 0) {
- $found->attach($m);
- }
- }
- else {
- $found->attach($m);
- }
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function prev($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- while (isset($m->previousSibling)) {
- $m = $m->previousSibling;
- if ($m->nodeType === XML_ELEMENT_NODE) {
- if (!empty($selector)) {
- if (qp($m, NULL, $this->options)->is($selector)) {
- $found->attach($m);
- break;
- }
- }
- else {
- $found->attach($m);
- break;
- }
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function prevAll($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- while (isset($m->previousSibling)) {
- $m = $m->previousSibling;
- if ($m->nodeType === XML_ELEMENT_NODE) {
- if (!empty($selector)) {
- if (qp($m, NULL, $this->options)->is($selector)) {
- $found->attach($m);
- }
- }
- else {
- $found->attach($m);
- }
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function peers($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- foreach ($m->parentNode->childNodes as $kid) {
- if ($kid->nodeType == XML_ELEMENT_NODE && $m !== $kid) {
- if (!empty($selector)) {
- if (qp($kid, NULL, $this->options)->is($selector)) {
- $found->attach($kid);
- }
- }
- else {
- $found->attach($kid);
- }
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function addClass($class) {
- foreach ($this->matches as $m) {
- if ($m->hasAttribute('class')) {
- $val = $m->getAttribute('class');
- $m->setAttribute('class', $val . ' ' . $class);
- }
- else {
- $m->setAttribute('class', $class);
- }
- }
- return $this;
- }
-
- public function removeClass($class) {
- foreach ($this->matches as $m) {
- if ($m->hasAttribute('class')) {
- $vals = explode(' ', $m->getAttribute('class'));
- if (in_array($class, $vals)) {
- $buf = array();
- foreach ($vals as $v) {
- if ($v != $class) $buf[] = $v;
- }
- if (count($buf) == 0)
- $m->removeAttribute('class');
- else
- $m->setAttribute('class', implode(' ', $buf));
- }
- }
- }
- return $this;
- }
-
- public function hasClass($class) {
- foreach ($this->matches as $m) {
- if ($m->hasAttribute('class')) {
- $vals = explode(' ', $m->getAttribute('class'));
- if (in_array($class, $vals)) return TRUE;
- }
- }
- return FALSE;
- }
-
- public function branch($selector = NULL) {
- $temp = qp($this->matches, NULL, $this->options);
- if (isset($selector)) $temp->find($selector);
- return $temp;
- }
-
- public function cloneAll() {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) $found->attach($m->cloneNode(TRUE));
- $this->setMatches($found, FALSE);
- return $this;
- }
-
-
- public function __clone() {
-
-
-
- $this->cloneAll();
- }
-
- public function detach($selector = NULL) {
- if(!empty($selector))
- $this->find($selector);
- $found = new SplObjectStorage();
- $this->last = $this->matches;
- foreach ($this->matches as $item) {
-
-
- $found->attach($item->parentNode->removeChild($item));
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function attach(QueryPath $dest) {
- foreach ($this->last as $m) $dest->append($m);
- return $this;
- }
-
-
- public function has($contained) {
- $found = new SplObjectStorage();
-
-
- $nodes = array();
- if (is_string($contained)) {
-
- $nodes = $this->branch($contained)->get();
- }
- elseif ($contained instanceof DOMNode) {
-
- $nodes = array($contained);
- }
-
-
-
-
- foreach ($nodes as $original_node) {
- $node = $original_node;
- while (!empty($node)) {
- if ($this->matches->contains($node)) {
- $found->attach($node);
- }
- $node = $node->parentNode;
- }
- }
-
- $this->setMatches($found);
- return $this;
- }
-
- public function emptyElement() {
- $this->removeChildren();
- return $this;
- }
-
-
- public function even() {
- $found = new SplObjectStorage();
- $even = false;
- foreach ($this->matches as $m) {
- if ($even && $m->nodeType == XML_ELEMENT_NODE) $found->attach($m);
- $even = ($even) ? false : true;
- }
- $this->setMatches($found);
- $this->matches = $found;
- return $this;
- }
-
- public function odd() {
- $found = new SplObjectStorage();
- $odd = true;
- foreach ($this->matches as $m) {
- if ($odd && $m->nodeType == XML_ELEMENT_NODE) $found->attach($m);
- $odd = ($odd) ? false : true;
- }
- $this->setMatches($found);
- $this->matches = $found;
- return $this;
- }
-
-
- public function first() {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- if ($m->nodeType == XML_ELEMENT_NODE) {
- $found->attach($m);
- break;
- }
- }
- $this->setMatches($found);
- $this->matches = $found;
- return $this;
- }
-
- public function firstChild() {
-
- $found = new SplObjectStorage();
- $flag = false;
- foreach ($this->matches as $m) {
- foreach($m->childNodes as $c) {
- if ($c->nodeType == XML_ELEMENT_NODE) {
- $found->attach($c);
- $flag = true;
- break;
- }
- }
- if($flag) break;
- }
- $this->setMatches($found);
- $this->matches = $found;
- return $this;
- }
-
- public function last() {
- $found = new SplObjectStorage();
- $item = null;
- foreach ($this->matches as $m) {
- if ($m->nodeType == XML_ELEMENT_NODE) {
- $item = $m;
- }
- }
- if ($item) {
- $found->attach($item);
- }
- $this->setMatches($found);
- $this->matches = $found;
- return $this;
- }
-
- public function lastChild() {
- $found = new SplObjectStorage();
- $item = null;
- foreach ($this->matches as $m) {
- foreach($m->childNodes as $c) {
- if ($c->nodeType == XML_ELEMENT_NODE) {
- $item = $c;
- }
- }
- if ($item) {
- $found->attach($item);
- $item = null;
- }
- }
- $this->setMatches($found);
- $this->matches = $found;
- return $this;
- }
-
- public function nextUntil($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- while (isset($m->nextSibling)) {
- $m = $m->nextSibling;
- if ($m->nodeType === XML_ELEMENT_NODE) {
- if (!empty($selector)) {
- if (qp($m, NULL, $this->options)->is($selector) > 0) {
- break;
- }
- else {
- $found->attach($m);
- }
- }
- else {
- $found->attach($m);
- }
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
- public function prevUntil($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- while (isset($m->previousSibling)) {
- $m = $m->previousSibling;
- if ($m->nodeType === XML_ELEMENT_NODE) {
- if (!empty($selector) && qp($m, NULL, $this->options)->is($selector))
- break;
- else
- $found->attach($m);
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
-
- public function parentsUntil($selector = NULL) {
- $found = new SplObjectStorage();
- foreach ($this->matches as $m) {
- while ($m->parentNode->nodeType !== XML_DOCUMENT_NODE) {
- $m = $m->parentNode;
-
- if ($m->nodeType === XML_ELEMENT_NODE) {
- if (!empty($selector)) {
- if (qp($m, NULL, $this->options)->is($selector) > 0)
- break;
- else
- $found->attach($m);
- }
- else
- $found->attach($m);
- }
- }
- }
- $this->setMatches($found);
- return $this;
- }
-
-
-
-
-
- protected function isXMLish($string) {
-
-
-
- return (strpos($string, '<') !== FALSE && strpos($string, '>') !== FALSE);
-
- }
-
- private function parseXMLString($string, $flags = NULL) {
-
- $document = new DOMDocument('1.0');
- $lead = strtolower(substr($string, 0, 5));
- try {
- set_error_handler(array('QueryPathParseException', 'initializeFromError'), $this->errTypes);
-
- if (isset($this->options['convert_to_encoding'])) {
-
-
- $from_enc = isset($this->options['convert_from_encoding']) ? $this->options['convert_from_encoding'] : 'auto';
- $to_enc = $this->options['convert_to_encoding'];
-
- if (function_exists('mb_convert_encoding')) {
- $string = mb_convert_encoding($string, $to_enc, $from_enc);
- }
-
- }
-
-
-
- if (!empty($this->options['strip_low_ascii'])) {
- $string = filter_var($string, FILTER_UNSAFE_RAW, FILTER_FLAG_ENCODE_LOW);
- }
-
-
- if (empty($this->options['use_parser'])) {
- $useParser = '';
- }
- else {
- $useParser = strtolower($this->options['use_parser']);
- }
-
-
- if ($useParser == 'html') {
- $document->loadHTML($string);
- }
-
- elseif ($lead == '<?xml' || $useParser == 'xml') {
- if ($this->options['replace_entities']) {
- $string = QueryPathEntities::replaceAllEntities($string);
- }
- $document->loadXML($string, $flags);
- }
-
- else {
- $document->loadHTML($string);
- }
- }
-
- catch (Exception $e) {
- restore_error_handler();
- throw $e;
- }
- restore_error_handler();
-
- if (empty($document)) {
- throw new QueryPathParseException('Unknown parser exception.');
- }
- return $document;
- }
-
-
- public function setMatches($matches, $unique = TRUE) {
-
-
- $this->last = $this->matches;
-
-
- if ($matches instanceof SplObjectStorage) {
- $this->matches = $matches;
- }
-
- elseif (is_array($matches)) {
- trigger_error('Legacy array detected.');
- $tmp = new SplObjectStorage();
- foreach ($matches as $m) $tmp->attach($m);
- $this->matches = $tmp;
- }
-
-
- else {
- $found = new SplObjectStorage();
- if (isset($matches)) $found->attach($matches);
- $this->matches = $found;
- }
-
-
- $this->length = $this->matches->count();
- }
-
-
- private function noMatches() {
- $this->setMatches(NULL);
- }
-
-
- private function getNthMatch($index) {
- if ($index > $this->matches->count() || $index < 0) return;
-
- $i = 0;
- foreach ($this->matches as $m) {
- if ($i++ == $index) return $m;
- }
- }
-
-
- private function getFirstMatch() {
- $this->matches->rewind();
- return $this->matches->current();
- }
-
-
-
-
-
- private function parseXMLFile($filename, $flags = NULL, $context = NULL) {
-
-
-
- if (!empty($context)) {
- try {
- set_error_handler(array('QueryPathParseException', 'initializeFromError'), $this->errTypes);
- $contents = file_get_contents($filename, FALSE, $context);
-
- }
-
-
- catch(Exception $e) {
- restore_error_handler();
- throw $e;
- }
- restore_error_handler();
-
- if ($contents == FALSE) {
- throw new QueryPathParseException(sprintf('Contents of the file %s could not be retrieved.', $filename));
- }
-
-
-
-
- return $this->parseXMLString($contents, $flags);
- }
-
- $document = new DOMDocument();
- $lastDot = strrpos($filename, '.');
-
- $htmlExtensions = array(
- '.html' => 1,
- '.htm' => 1,
- );
-
-
- if (empty($this->options['use_parser'])) {
- $useParser = '';
- }
- else {
- $useParser = strtolower($this->options['use_parser']);
- }
-
- $ext = $lastDot !== FALSE ? strtolower(substr($filename, $lastDot)) : '';
-
- try {
- set_error_handler(array('QueryPathParseException', 'initializeFromError'), $this->errTypes);
-
-
- if ($useParser == 'xml') {
- $r = $document->load($filename, $flags);
- }
-
- elseif (isset($htmlExtensions[$ext]) || $useParser == 'html') {
-
- $r = $document->loadHTMLFile($filename);
- }
-
- else {
- $r = $document->load($filename, $flags);
- }
-
- }
-
- catch (Exception $e) {
- restore_error_handler();
- throw $e;
- }
- restore_error_handler();
-
-
-
-
- return $document;
- }
-
-
- public function __call($name, $arguments) {
-
- if (!QueryPathExtensionRegistry::$useRegistry) {
- throw new QueryPathException("No method named $name found (Extensions disabled).");
- }
-
-
-
-
-
-
-
-
-
-
-
- if (empty($this->ext)) {
-
- $this->ext = QueryPathExtensionRegistry::getExtensions($this);
- }
-
-
- if (!empty($this->ext) && QueryPathExtensionRegistry::hasMethod($name)) {
- $owner = QueryPathExtensionRegistry::getMethodClass($name);
- $method = new ReflectionMethod($owner, $name);
- return $method->invokeArgs($this->ext[$owner], $arguments);
- }
- throw new QueryPathException("No method named $name found. Possibly missing an extension.");
- }
-
-
-
-
-
- public function getIterator() {
- $i = new QueryPathIterator($this->matches);
- $i->options = $this->options;
- return $i;
- }
- }
- class QueryPathEntities {
-
-
-
- protected static $regex = '/&([\w]+);|&#([\d]+);|&#(x[0-9a-fA-F]+);|(&)/m';
-
-
- public static function replaceAllEntities($string) {
- return preg_replace_callback(self::$regex, 'QueryPathEntities::doReplacement', $string);
- }
-
-
- protected static function doReplacement($matches) {
-
-
-
-
- $count = count($matches);
- switch ($count) {
- case 2:
-
- return '&#' . self::replaceEntity($matches[1]) . ';';
- case 3:
- case 4:
-
- return '&#' . $matches[$count-1] . ';';
- case 5:
-
- return '&';
- }
- }
-
-
- public static function replaceEntity($entity) {
- return self::$entity_array[$entity];
- }
-
-
- private static $entity_array = array(
- 'nbsp' => 160, 'iexcl' => 161, 'cent' => 162, 'pound' => 163,
- 'curren' => 164, 'yen' => 165, 'brvbar' => 166, 'sect' => 167,
- 'uml' => 168, 'copy' => 169, 'ordf' => 170, 'laquo' => 171,
- 'not' => 172, 'shy' => 173, 'reg' => 174, 'macr' => 175, 'deg' => 176,
- 'plusmn' => 177, 'sup2' => 178, 'sup3' => 179, 'acute' => 180,
- 'micro' => 181, 'para' => 182, 'middot' => 183, 'cedil' => 184,
- 'sup1' => 185, 'ordm' => 186, 'raquo' => 187, 'frac14' => 188,
- 'frac12' => 189, 'frac34' => 190, 'iquest' => 191, 'Agrave' => 192,
- 'Aacute' => 193, 'Acirc' => 194, 'Atilde' => 195, 'Auml' => 196,
- 'Aring' => 197, 'AElig' => 198, 'Ccedil' => 199, 'Egrave' => 200,
- 'Eacute' => 201, 'Ecirc' => 202, 'Euml' => 203, 'Igrave' => 204,
- 'Iacute' => 205, 'Icirc' => 206, 'Iuml' => 207, 'ETH' => 208,
- 'Ntilde' => 209, 'Ograve' => 210, 'Oacute' => 211, 'Ocirc' => 212,
- 'Otilde' => 213, 'Ouml' => 214, 'times' => 215, 'Oslash' => 216,
- 'Ugrave' => 217, 'Uacute' => 218, 'Ucirc' => 219, 'Uuml' => 220,
- 'Yacute' => 221, 'THORN' => 222, 'szlig' => 223, 'agrave' => 224,
- 'aacute' => 225, 'acirc' => 226, 'atilde' => 227, 'auml' => 228,
- 'aring' => 229, 'aelig' => 230, 'ccedil' => 231, 'egrave' => 232,
- 'eacute' => 233, 'ecirc' => 234, 'euml' => 235, 'igrave' => 236,
- 'iacute' => 237, 'icirc' => 238, 'iuml' => 239, 'eth' => 240,
- 'ntilde' => 241, 'ograve' => 242, 'oacute' => 243, 'ocirc' => 244,
- 'otilde' => 245, 'ouml' => 246, 'divide' => 247, 'oslash' => 248,
- 'ugrave' => 249, 'uacute' => 250, 'ucirc' => 251, 'uuml' => 252,
- 'yacute' => 253, 'thorn' => 254, 'yuml' => 255, 'quot' => 34,
- 'amp' => 38, 'lt' => 60, 'gt' => 62, 'apos' => 39, 'OElig' => 338,
- 'oelig' => 339, 'Scaron' => 352, 'scaron' => 353, 'Yuml' => 376,
- 'circ' => 710, 'tilde' => 732, 'ensp' => 8194, 'emsp' => 8195,
- 'thinsp' => 8201, 'zwnj' => 8204, 'zwj' => 8205, 'lrm' => 8206,
- 'rlm' => 8207, 'ndash' => 8211, 'mdash' => 8212, 'lsquo' => 8216,
- 'rsquo' => 8217, 'sbquo' => 8218, 'ldquo' => 8220, 'rdquo' => 8221,
- 'bdquo' => 8222, 'dagger' => 8224, 'Dagger' => 8225, 'permil' => 8240,
- 'lsaquo' => 8249, 'rsaquo' => 8250, 'euro' => 8364, 'fnof' => 402,
- 'Alpha' => 913, 'Beta' => 914, 'Gamma' => 915, 'Delta' => 916,
- 'Epsilon' => 917, 'Zeta' => 918, 'Eta' => 919, 'Theta' => 920,
- 'Iota' => 921, 'Kappa' => 922, 'Lambda' => 923, 'Mu' => 924, 'Nu' => 925,
- 'Xi' => 926, 'Omicron' => 927, 'Pi' => 928, 'Rho' => 929, 'Sigma' => 931,
- 'Tau' => 932, 'Upsilon' => 933, 'Phi' => 934, 'Chi' => 935, 'Psi' => 936,
- 'Omega' => 937, 'alpha' => 945, 'beta' => 946, 'gamma' => 947,
- 'delta' => 948, 'epsilon' => 949, 'zeta' => 950, 'eta' => 951,
- 'theta' => 952, 'iota' => 953, 'kappa' => 954, 'lambda' => 955,
- 'mu' => 956, 'nu' => 957, 'xi' => 958, 'omicron' => 959, 'pi' => 960,
- 'rho' => 961, 'sigmaf' => 962, 'sigma' => 963, 'tau' => 964,
- 'upsilon' => 965, 'phi' => 966, 'chi' => 967, 'psi' => 968,
- 'omega' => 969, 'thetasym' => 977, 'upsih' => 978, 'piv' => 982,
- 'bull' => 8226, 'hellip' => 8230, 'prime' => 8242, 'Prime' => 8243,
- 'oline' => 8254, 'frasl' => 8260, 'weierp' => 8472, 'image' => 8465,
- 'real' => 8476, 'trade' => 8482, 'alefsym' => 8501, 'larr' => 8592,
- 'uarr' => 8593, 'rarr' => 8594, 'darr' => 8595, 'harr' => 8596,
- 'crarr' => 8629, 'lArr' => 8656, 'uArr' => 8657, 'rArr' => 8658,
- 'dArr' => 8659, 'hArr' => 8660, 'forall' => 8704, 'part' => 8706,
- 'exist' => 8707, 'empty' => 8709, 'nabla' => 8711, 'isin' => 8712,
- 'notin' => 8713, 'ni' => 8715, 'prod' => 8719, 'sum' => 8721,
- 'minus' => 8722, 'lowast' => 8727, 'radic' => 8730, 'prop' => 8733,
- 'infin' => 8734, 'ang' => 8736, 'and' => 8743, 'or' => 8744, 'cap' => 8745,
- 'cup' => 8746, 'int' => 8747, 'there4' => 8756, 'sim' => 8764,
- 'cong' => 8773, 'asymp' => 8776, 'ne' => 8800, 'equiv' => 8801,
- 'le' => 8804, 'ge' => 8805, 'sub' => 8834, 'sup' => 8835, 'nsub' => 8836,
- 'sube' => 8838, 'supe' => 8839, 'oplus' => 8853, 'otimes' => 8855,
- 'perp' => 8869, 'sdot' => 8901, 'lceil' => 8968, 'rceil' => 8969,
- 'lfloor' => 8970, 'rfloor' => 8971, 'lang' => 9001, 'rang' => 9002,
- 'loz' => 9674, 'spades' => 9824, 'clubs' => 9827, 'hearts' => 9829,
- 'diams' => 9830
- );
- }
- class QueryPathIterator extends IteratorIterator {
- public $options = array();
- private $qp = NULL;
-
- public function current() {
- if (!isset($this->qp)) {
- $this->qp = qp(parent::current(), NULL, $this->options);
- }
- else {
- $splos = new SplObjectStorage();
- $splos->attach(parent::current());
- $this->qp->setMatches($splos);
- }
- return $this->qp;
- }
- }
- class QueryPathOptions {
-
-
- static $options = array();
-
-
- static function set($array) {
- self::$options = $array;
- }
-
-
- static function get() {
- return self::$options;
- }
-
-
- static function merge($array) {
- self::$options = $array + self::$options;
- }
-
-
- static function has($key) {
- return array_key_exists($key, self::$options);
- }
-
- }
- class QueryPathException extends Exception {}
- class QueryPathParseException extends QueryPathException {
- const ERR_MSG_FORMAT = 'Parse error in %s on line %d column %d: %s (%d)';
- const WARN_MSG_FORMAT = 'Parser warning in %s on line %d column %d: %s (%d)';
-
- public function __construct($msg = '', $code = 0, $file = NULL, $line = NULL) {
- $msgs = array();
- foreach(libxml_get_errors() as $err) {
- $format = $err->level == LIBXML_ERR_WARNING ? self::WARN_MSG_FORMAT : self::ERR_MSG_FORMAT;
- $msgs[] = sprintf($format, $err->file, $err->line, $err->column, $err->message, $err->code);
- }
- $msg .= implode("\n", $msgs);
-
- if (isset($file)) {
- $msg .= ' (' . $file;
- if (isset($line)) $msg .= ': ' . $line;
- $msg .= ')';
- }
-
- parent::__construct($msg, $code);
- }
-
- public static function initializeFromError($code, $str, $file, $line, $cxt) {
-
- $class = __CLASS__;
- throw new $class($str, $code, $file, $line);
- }
- }
- class QueryPathIOException extends QueryPathParseException {
- public static function initializeFromError($code, $str, $file, $line, $cxt) {
- $class = __CLASS__;
- throw new $class($str, $code, $file, $line);
- }
-
- }