/fuel/modules/tester/libraries/phpQuery.php
PHP | 2242 lines | 1589 code | 8 blank | 645 comment | 336 complexity | deab840fca858efcc9628527d7e9302a MD5 | raw file
Possible License(s): LGPL-2.1, MPL-2.0-no-copyleft-exception
- <?php
- /**
- * phpQuery is a server-side, chainable, CSS3 selector driven
- * Document Object Model (DOM) API based on jQuery JavaScript Library.
- *
- * @version 0.9.5
- * @link http://code.google.com/p/phpquery/
- * @link http://phpquery-library.blogspot.com/
- * @link http://jquery.com/
- * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
- * @license http://www.opensource.org/licenses/mit-license.php MIT License
- * @package phpQuery
- */
- // class names for instanceof
- // TODO move them as class constants into phpQuery
- define('DOMDOCUMENT', 'DOMDocument');
- define('DOMELEMENT', 'DOMElement');
- define('DOMNODELIST', 'DOMNodeList');
- define('DOMNODE', 'DOMNode');
- /**
- * DOMEvent class.
- *
- * Based on
- * @link http://developer.mozilla.org/En/DOM:event
- * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
- * @package phpQuery
- * @todo implement ArrayAccess ?
- */
- class DOMEvent {
- /**
- * Returns a boolean indicating whether the event bubbles up through the DOM or not.
- *
- * @var unknown_type
- */
- public $bubbles = true;
- /**
- * Returns a boolean indicating whether the event is cancelable.
- *
- * @var unknown_type
- */
- public $cancelable = true;
- /**
- * Returns a reference to the currently registered target for the event.
- *
- * @var unknown_type
- */
- public $currentTarget;
- /**
- * Returns detail about the event, depending on the type of event.
- *
- * @var unknown_type
- * @link http://developer.mozilla.org/en/DOM/event.detail
- */
- public $detail; // ???
- /**
- * Used to indicate which phase of the event flow is currently being evaluated.
- *
- * NOT IMPLEMENTED
- *
- * @var unknown_type
- * @link http://developer.mozilla.org/en/DOM/event.eventPhase
- */
- public $eventPhase; // ???
- /**
- * The explicit original target of the event (Mozilla-specific).
- *
- * NOT IMPLEMENTED
- *
- * @var unknown_type
- */
- public $explicitOriginalTarget; // moz only
- /**
- * The original target of the event, before any retargetings (Mozilla-specific).
- *
- * NOT IMPLEMENTED
- *
- * @var unknown_type
- */
- public $originalTarget; // moz only
- /**
- * Identifies a secondary target for the event.
- *
- * @var unknown_type
- */
- public $relatedTarget;
- /**
- * Returns a reference to the target to which the event was originally dispatched.
- *
- * @var unknown_type
- */
- public $target;
- /**
- * Returns the time that the event was created.
- *
- * @var unknown_type
- */
- public $timeStamp;
- /**
- * Returns the name of the event (case-insensitive).
- */
- public $type;
- public $runDefault = true;
- public $data = null;
- public function __construct($data) {
- foreach($data as $k => $v) {
- $this->$k = $v;
- }
- if (! $this->timeStamp)
- $this->timeStamp = time();
- }
- /**
- * Cancels the event (if it is cancelable).
- *
- */
- public function preventDefault() {
- $this->runDefault = false;
- }
- /**
- * Stops the propagation of events further along in the DOM.
- *
- */
- public function stopPropagation() {
- $this->bubbles = false;
- }
- }
- /**
- * DOMDocumentWrapper class simplifies work with DOMDocument.
- *
- * Know bug:
- * - in XHTML fragments, <br /> changes to <br clear="none" />
- *
- * @todo check XML catalogs compatibility
- * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
- * @package phpQuery
- */
- class DOMDocumentWrapper {
- /**
- * @var DOMDocument
- */
- public $document;
- public $id;
- /**
- * @todo Rewrite as method and quess if null.
- * @var unknown_type
- */
- public $contentType = '';
- public $xpath;
- public $uuid = 0;
- public $data = array();
- public $dataNodes = array();
- public $events = array();
- public $eventsNodes = array();
- public $eventsGlobal = array();
- /**
- * @TODO iframes support http://code.google.com/p/phpquery/issues/detail?id=28
- * @var unknown_type
- */
- public $frames = array();
- /**
- * Document root, by default equals to document itself.
- * Used by documentFragments.
- *
- * @var DOMNode
- */
- public $root;
- public $isDocumentFragment;
- public $isXML = false;
- public $isXHTML = false;
- public $isHTML = false;
- public $charset;
- public function __construct($markup = null, $contentType = null, $newDocumentID = null) {
- if (isset($markup))
- $this->load($markup, $contentType, $newDocumentID);
- $this->id = $newDocumentID
- ? $newDocumentID
- : md5(microtime());
- }
- public function load($markup, $contentType = null, $newDocumentID = null) {
- // phpQuery::$documents[$id] = $this;
- $this->contentType = strtolower($contentType);
- if ($markup instanceof DOMDOCUMENT) {
- $this->document = $markup;
- $this->root = $this->document;
- $this->charset = $this->document->encoding;
- // TODO isDocumentFragment
- } else {
- $loaded = $this->loadMarkup($markup);
- }
- if ($loaded) {
- // $this->document->formatOutput = true;
- $this->document->preserveWhiteSpace = true;
- $this->xpath = new DOMXPath($this->document);
- $this->afterMarkupLoad();
- return true;
- // remember last loaded document
- // return phpQuery::selectDocument($id);
- }
- return false;
- }
- protected function afterMarkupLoad() {
- if ($this->isXHTML) {
- $this->xpath->registerNamespace("html", "http://www.w3.org/1999/xhtml");
- }
- }
- protected function loadMarkup($markup) {
- $loaded = false;
- if ($this->contentType) {
- self::debug("Load markup for content type {$this->contentType}");
- // content determined by contentType
- list($contentType, $charset) = $this->contentTypeToArray($this->contentType);
- switch($contentType) {
- case 'text/html':
- phpQuery::debug("Loading HTML, content type '{$this->contentType}'");
- $loaded = $this->loadMarkupHTML($markup, $charset);
- break;
- case 'text/xml':
- case 'application/xhtml+xml':
- phpQuery::debug("Loading XML, content type '{$this->contentType}'");
- $loaded = $this->loadMarkupXML($markup, $charset);
- break;
- default:
- // for feeds or anything that sometimes doesn't use text/xml
- if (strpos('xml', $this->contentType) !== false) {
- phpQuery::debug("Loading XML, content type '{$this->contentType}'");
- $loaded = $this->loadMarkupXML($markup, $charset);
- } else
- phpQuery::debug("Could not determine document type from content type '{$this->contentType}'");
- }
- } else {
- // content type autodetection
- if ($this->isXML($markup)) {
- phpQuery::debug("Loading XML, isXML() == true");
- $loaded = $this->loadMarkupXML($markup);
- if (! $loaded && $this->isXHTML) {
- phpQuery::debug('Loading as XML failed, trying to load as HTML, isXHTML == true');
- $loaded = $this->loadMarkupHTML($markup);
- }
- } else {
- phpQuery::debug("Loading HTML, isXML() == false");
- $loaded = $this->loadMarkupHTML($markup);
- }
- }
- return $loaded;
- }
- protected function loadMarkupReset() {
- $this->isXML = $this->isXHTML = $this->isHTML = false;
- }
- protected function documentCreate($charset, $version = '1.0') {
- if (! $version)
- $version = '1.0';
- $this->document = new DOMDocument($version, $charset);
- $this->charset = $this->document->encoding;
- // $this->document->encoding = $charset;
- $this->document->formatOutput = true;
- $this->document->preserveWhiteSpace = true;
- }
- protected function loadMarkupHTML($markup, $requestedCharset = null) {
- if (phpQuery::$debug)
- phpQuery::debug('Full markup load (HTML): '.substr($markup, 0, 250));
- $this->loadMarkupReset();
- $this->isHTML = true;
- if (!isset($this->isDocumentFragment))
- $this->isDocumentFragment = self::isDocumentFragmentHTML($markup);
- $charset = null;
- $documentCharset = $this->charsetFromHTML($markup);
- $addDocumentCharset = false;
- if ($documentCharset) {
- $charset = $documentCharset;
- $markup = $this->charsetFixHTML($markup);
- } else if ($requestedCharset) {
- $charset = $requestedCharset;
- }
- if (! $charset)
- $charset = phpQuery::$defaultCharset;
- // HTTP 1.1 says that the default charset is ISO-8859-1
- // @see http://www.w3.org/International/O-HTTP-charset
- if (! $documentCharset) {
- $documentCharset = 'ISO-8859-1';
- $addDocumentCharset = true;
- }
- // Should be careful here, still need 'magic encoding detection' since lots of pages have other 'default encoding'
- // Worse, some pages can have mixed encodings... we'll try not to worry about that
- $requestedCharset = strtoupper($requestedCharset);
- $documentCharset = strtoupper($documentCharset);
- phpQuery::debug("DOC: $documentCharset REQ: $requestedCharset");
- if ($requestedCharset && $documentCharset && $requestedCharset !== $documentCharset) {
- phpQuery::debug("CHARSET CONVERT");
- // Document Encoding Conversion
- // http://code.google.com/p/phpquery/issues/detail?id=86
- if (function_exists('mb_detect_encoding')) {
- $possibleCharsets = array($documentCharset, $requestedCharset, 'AUTO');
- $docEncoding = mb_detect_encoding($markup, implode(', ', $possibleCharsets));
- if (! $docEncoding)
- $docEncoding = $documentCharset; // ok trust the document
- phpQuery::debug("DETECTED '$docEncoding'");
- // Detected does not match what document says...
- if ($docEncoding !== $documentCharset) {
- // Tricky..
- }
- if ($docEncoding !== $requestedCharset) {
- phpQuery::debug("CONVERT $docEncoding => $requestedCharset");
- $markup = mb_convert_encoding($markup, $requestedCharset, $docEncoding);
- $markup = $this->charsetAppendToHTML($markup, $requestedCharset);
- $charset = $requestedCharset;
- }
- } else {
- phpQuery::debug("TODO: charset conversion without mbstring...");
- }
- }
- $return = false;
- if ($this->isDocumentFragment) {
- phpQuery::debug("Full markup load (HTML), DocumentFragment detected, using charset '$charset'");
- $return = $this->documentFragmentLoadMarkup($this, $charset, $markup);
- } else {
- if ($addDocumentCharset) {
- phpQuery::debug("Full markup load (HTML), appending charset: '$charset'");
- $markup = $this->charsetAppendToHTML($markup, $charset);
- }
- phpQuery::debug("Full markup load (HTML), documentCreate('$charset')");
- $this->documentCreate($charset);
- $return = phpQuery::$debug === 2
- ? $this->document->loadHTML($markup)
- : @$this->document->loadHTML($markup);
- if ($return)
- $this->root = $this->document;
- }
- if ($return && ! $this->contentType)
- $this->contentType = 'text/html';
- return $return;
- }
- protected function loadMarkupXML($markup, $requestedCharset = null) {
- if (phpQuery::$debug)
- phpQuery::debug('Full markup load (XML): '.substr($markup, 0, 250));
- $this->loadMarkupReset();
- $this->isXML = true;
- // check agains XHTML in contentType or markup
- $isContentTypeXHTML = $this->isXHTML();
- $isMarkupXHTML = $this->isXHTML($markup);
- if ($isContentTypeXHTML || $isMarkupXHTML) {
- self::debug('Full markup load (XML), XHTML detected');
- $this->isXHTML = true;
- }
- // determine document fragment
- if (! isset($this->isDocumentFragment))
- $this->isDocumentFragment = $this->isXHTML
- ? self::isDocumentFragmentXHTML($markup)
- : self::isDocumentFragmentXML($markup);
- // this charset will be used
- $charset = null;
- // charset from XML declaration @var string
- $documentCharset = $this->charsetFromXML($markup);
- if (! $documentCharset) {
- if ($this->isXHTML) {
- // this is XHTML, try to get charset from content-type meta header
- $documentCharset = $this->charsetFromHTML($markup);
- if ($documentCharset) {
- phpQuery::debug("Full markup load (XML), appending XHTML charset '$documentCharset'");
- $this->charsetAppendToXML($markup, $documentCharset);
- $charset = $documentCharset;
- }
- }
- if (! $documentCharset) {
- // if still no document charset...
- $charset = $requestedCharset;
- }
- } else if ($requestedCharset) {
- $charset = $requestedCharset;
- }
- if (! $charset) {
- $charset = phpQuery::$defaultCharset;
- }
- if ($requestedCharset && $documentCharset && $requestedCharset != $documentCharset) {
- // TODO place for charset conversion
- // $charset = $requestedCharset;
- }
- $return = false;
- if ($this->isDocumentFragment) {
- phpQuery::debug("Full markup load (XML), DocumentFragment detected, using charset '$charset'");
- $return = $this->documentFragmentLoadMarkup($this, $charset, $markup);
- } else {
- // FIXME ???
- if ($isContentTypeXHTML && ! $isMarkupXHTML)
- if (! $documentCharset) {
- phpQuery::debug("Full markup load (XML), appending charset '$charset'");
- $markup = $this->charsetAppendToXML($markup, $charset);
- }
- // see http://pl2.php.net/manual/en/book.dom.php#78929
- // LIBXML_DTDLOAD (>= PHP 5.1)
- // does XML ctalogues works with LIBXML_NONET
- // $this->document->resolveExternals = true;
- // TODO test LIBXML_COMPACT for performance improvement
- // create document
- $this->documentCreate($charset);
- if (phpversion() < 5.1) {
- $this->document->resolveExternals = true;
- $return = phpQuery::$debug === 2
- ? $this->document->loadXML($markup)
- : @$this->document->loadXML($markup);
- } else {
- /** @link http://pl2.php.net/manual/en/libxml.constants.php */
- $libxmlStatic = phpQuery::$debug === 2
- ? LIBXML_DTDLOAD|LIBXML_DTDATTR|LIBXML_NONET
- : LIBXML_DTDLOAD|LIBXML_DTDATTR|LIBXML_NONET|LIBXML_NOWARNING|LIBXML_NOERROR;
- $return = $this->document->loadXML($markup, $libxmlStatic);
- // if (! $return)
- // $return = $this->document->loadHTML($markup);
- }
- if ($return)
- $this->root = $this->document;
- }
- if ($return) {
- if (! $this->contentType) {
- if ($this->isXHTML)
- $this->contentType = 'application/xhtml+xml';
- else
- $this->contentType = 'text/xml';
- }
- return $return;
- } else {
- throw new Exception("Error loading XML markup");
- }
- }
- protected function isXHTML($markup = null) {
- if (! isset($markup)) {
- return strpos($this->contentType, 'xhtml') !== false;
- }
- // XXX ok ?
- return strpos($markup, "<!DOCTYPE html") !== false;
- // return stripos($doctype, 'xhtml') !== false;
- // $doctype = isset($dom->doctype) && is_object($dom->doctype)
- // ? $dom->doctype->publicId
- // : self::$defaultDoctype;
- }
- protected function isXML($markup) {
- // return strpos($markup, '<?xml') !== false && stripos($markup, 'xhtml') === false;
- return strpos(substr($markup, 0, 100), '<'.'?xml') !== false;
- }
- protected function contentTypeToArray($contentType) {
- $matches = explode(';', trim(strtolower($contentType)));
- if (isset($matches[1])) {
- $matches[1] = explode('=', $matches[1]);
- // strip 'charset='
- $matches[1] = isset($matches[1][1]) && trim($matches[1][1])
- ? $matches[1][1]
- : $matches[1][0];
- } else
- $matches[1] = null;
- return $matches;
- }
- /**
- *
- * @param $markup
- * @return array contentType, charset
- */
- protected function contentTypeFromHTML($markup) {
- $matches = array();
- // find meta tag
- preg_match('@<meta[^>]+http-equiv\\s*=\\s*(["|\'])Content-Type\\1([^>]+?)>@i',
- $markup, $matches
- );
- if (! isset($matches[0]))
- return array(null, null);
- // get attr 'content'
- preg_match('@content\\s*=\\s*(["|\'])(.+?)\\1@', $matches[0], $matches);
- if (! isset($matches[0]))
- return array(null, null);
- return $this->contentTypeToArray($matches[2]);
- }
- protected function charsetFromHTML($markup) {
- $contentType = $this->contentTypeFromHTML($markup);
- return $contentType[1];
- }
- protected function charsetFromXML($markup) {
- $matches;
- // find declaration
- preg_match('@<'.'?xml[^>]+encoding\\s*=\\s*(["|\'])(.*?)\\1@i',
- $markup, $matches
- );
- return isset($matches[2])
- ? strtolower($matches[2])
- : null;
- }
- /**
- * Repositions meta[type=charset] at the start of head. Bypasses DOMDocument bug.
- *
- * @link http://code.google.com/p/phpquery/issues/detail?id=80
- * @param $html
- */
- protected function charsetFixHTML($markup) {
- $matches = array();
- // find meta tag
- preg_match('@\s*<meta[^>]+http-equiv\\s*=\\s*(["|\'])Content-Type\\1([^>]+?)>@i',
- $markup, $matches, PREG_OFFSET_CAPTURE
- );
- if (! isset($matches[0]))
- return;
- $metaContentType = $matches[0][0];
- $markup = substr($markup, 0, $matches[0][1])
- .substr($markup, $matches[0][1]+strlen($metaContentType));
- $headStart = stripos($markup, '<head>');
- $markup = substr($markup, 0, $headStart+6).$metaContentType
- .substr($markup, $headStart+6);
- return $markup;
- }
- protected function charsetAppendToHTML($html, $charset, $xhtml = false) {
- // remove existing meta[type=content-type]
- $html = preg_replace('@\s*<meta[^>]+http-equiv\\s*=\\s*(["|\'])Content-Type\\1([^>]+?)>@i', '', $html);
- $meta = '<meta http-equiv="Content-Type" content="text/html;charset='
- .$charset.'" '
- .($xhtml ? '/' : '')
- .'>';
- if (strpos($html, '<head') === false) {
- if (strpos($html, '<html') === false) {
- return $meta.$html;
- } else {
- return preg_replace(
- '@<html(.*?)(?(?<!\?)>)@s',
- "<html\\1><head>{$meta}</head>",
- $html
- );
- }
- } else {
- return preg_replace(
- '@<head(.*?)(?(?<!\?)>)@s',
- '<head\\1>'.$meta,
- $html
- );
- }
- }
- protected function charsetAppendToXML($markup, $charset) {
- $declaration = '<'.'?xml version="1.0" encoding="'.$charset.'"?'.'>';
- return $declaration.$markup;
- }
- public static function isDocumentFragmentHTML($markup) {
- return stripos($markup, '<html') === false && stripos($markup, '<!doctype') === false;
- }
- public static function isDocumentFragmentXML($markup) {
- return stripos($markup, '<'.'?xml') === false;
- }
- public static function isDocumentFragmentXHTML($markup) {
- return self::isDocumentFragmentHTML($markup);
- }
- public function importAttr($value) {
- // TODO
- }
- /**
- *
- * @param $source
- * @param $target
- * @param $sourceCharset
- * @return array Array of imported nodes.
- */
- public function import($source, $sourceCharset = null) {
- // TODO charset conversions
- $return = array();
- if ($source instanceof DOMNODE && !($source instanceof DOMNODELIST))
- $source = array($source);
- // if (is_array($source)) {
- // foreach($source as $node) {
- // if (is_string($node)) {
- // // string markup
- // $fake = $this->documentFragmentCreate($node, $sourceCharset);
- // if ($fake === false)
- // throw new Exception("Error loading documentFragment markup");
- // else
- // $return = array_merge($return,
- // $this->import($fake->root->childNodes)
- // );
- // } else {
- // $return[] = $this->document->importNode($node, true);
- // }
- // }
- // return $return;
- // } else {
- // // string markup
- // $fake = $this->documentFragmentCreate($source, $sourceCharset);
- // if ($fake === false)
- // throw new Exception("Error loading documentFragment markup");
- // else
- // return $this->import($fake->root->childNodes);
- // }
- if (is_array($source) || $source instanceof DOMNODELIST) {
- // dom nodes
- self::debug('Importing nodes to document');
- foreach($source as $node)
- $return[] = $this->document->importNode($node, true);
- } else {
- // string markup
- $fake = $this->documentFragmentCreate($source, $sourceCharset);
- if ($fake === false)
- throw new Exception("Error loading documentFragment markup");
- else
- return $this->import($fake->root->childNodes);
- }
- return $return;
- }
- /**
- * Creates new document fragment.
- *
- * @param $source
- * @return DOMDocumentWrapper
- */
- protected function documentFragmentCreate($source, $charset = null) {
- $fake = new DOMDocumentWrapper();
- $fake->contentType = $this->contentType;
- $fake->isXML = $this->isXML;
- $fake->isHTML = $this->isHTML;
- $fake->isXHTML = $this->isXHTML;
- $fake->root = $fake->document;
- if (! $charset)
- $charset = $this->charset;
- // $fake->documentCreate($this->charset);
- if ($source instanceof DOMNODE && !($source instanceof DOMNODELIST))
- $source = array($source);
- if (is_array($source) || $source instanceof DOMNODELIST) {
- // dom nodes
- // load fake document
- if (! $this->documentFragmentLoadMarkup($fake, $charset))
- return false;
- $nodes = $fake->import($source);
- foreach($nodes as $node)
- $fake->root->appendChild($node);
- } else {
- // string markup
- $this->documentFragmentLoadMarkup($fake, $charset, $source);
- }
- return $fake;
- }
- /**
- *
- * @param $document DOMDocumentWrapper
- * @param $markup
- * @return $document
- */
- private function documentFragmentLoadMarkup($fragment, $charset, $markup = null) {
- // TODO error handling
- // TODO copy doctype
- // tempolary turn off
- $fragment->isDocumentFragment = false;
- if ($fragment->isXML) {
- if ($fragment->isXHTML) {
- // add FAKE element to set default namespace
- $fragment->loadMarkupXML('<?xml version="1.0" encoding="'.$charset.'"?>'
- .'<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" '
- .'"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">'
- .'<fake xmlns="http://www.w3.org/1999/xhtml">'.$markup.'</fake>');
- $fragment->root = $fragment->document->firstChild->nextSibling;
- } else {
- $fragment->loadMarkupXML('<?xml version="1.0" encoding="'.$charset.'"?><fake>'.$markup.'</fake>');
- $fragment->root = $fragment->document->firstChild;
- }
- } else {
- $markup2 = phpQuery::$defaultDoctype.'<html><head><meta http-equiv="Content-Type" content="text/html;charset='
- .$charset.'"></head>';
- $noBody = strpos($markup, '<body') === false;
- if ($noBody)
- $markup2 .= '<body>';
- $markup2 .= $markup;
- if ($noBody)
- $markup2 .= '</body>';
- $markup2 .= '</html>';
- $fragment->loadMarkupHTML($markup2);
- // TODO resolv body tag merging issue
- $fragment->root = $noBody
- ? $fragment->document->firstChild->nextSibling->firstChild->nextSibling
- : $fragment->document->firstChild->nextSibling->firstChild->nextSibling;
- }
- if (! $fragment->root)
- return false;
- $fragment->isDocumentFragment = true;
- return true;
- }
- protected function documentFragmentToMarkup($fragment) {
- phpQuery::debug('documentFragmentToMarkup');
- $tmp = $fragment->isDocumentFragment;
- $fragment->isDocumentFragment = false;
- $markup = $fragment->markup();
- if ($fragment->isXML) {
- $markup = substr($markup, 0, strrpos($markup, '</fake>'));
- if ($fragment->isXHTML) {
- $markup = substr($markup, strpos($markup, '<fake')+43);
- } else {
- $markup = substr($markup, strpos($markup, '<fake>')+6);
- }
- } else {
- $markup = substr($markup, strpos($markup, '<body>')+6);
- $markup = substr($markup, 0, strrpos($markup, '</body>'));
- }
- $fragment->isDocumentFragment = $tmp;
- if (phpQuery::$debug)
- phpQuery::debug('documentFragmentToMarkup: '.substr($markup, 0, 150));
- return $markup;
- }
- /**
- * Return document markup, starting with optional $nodes as root.
- *
- * @param $nodes DOMNode|DOMNodeList
- * @return string
- */
- public function markup($nodes = null, $innerMarkup = false) {
- if (isset($nodes) && count($nodes) == 1 && $nodes[0] instanceof DOMDOCUMENT)
- $nodes = null;
- if (isset($nodes)) {
- $markup = '';
- if (!is_array($nodes) && !($nodes instanceof DOMNODELIST) )
- $nodes = array($nodes);
- if ($this->isDocumentFragment && ! $innerMarkup)
- foreach($nodes as $i => $node)
- if ($node->isSameNode($this->root)) {
- // var_dump($node);
- $nodes = array_slice($nodes, 0, $i)
- + phpQuery::DOMNodeListToArray($node->childNodes)
- + array_slice($nodes, $i+1);
- }
- if ($this->isXML && ! $innerMarkup) {
- self::debug("Getting outerXML with charset '{$this->charset}'");
- // we need outerXML, so we can benefit from
- // $node param support in saveXML()
- foreach($nodes as $node)
- $markup .= $this->document->saveXML($node);
- } else {
- $loop = array();
- if ($innerMarkup)
- foreach($nodes as $node) {
- if ($node->childNodes)
- foreach($node->childNodes as $child)
- $loop[] = $child;
- else
- $loop[] = $node;
- }
- else
- $loop = $nodes;
- self::debug("Getting markup, moving selected nodes (".count($loop).") to new DocumentFragment");
- $fake = $this->documentFragmentCreate($loop);
- $markup = $this->documentFragmentToMarkup($fake);
- }
- if ($this->isXHTML) {
- self::debug("Fixing XHTML");
- $markup = self::markupFixXHTML($markup);
- }
- self::debug("Markup: ".substr($markup, 0, 250));
- return $markup;
- } else {
- if ($this->isDocumentFragment) {
- // documentFragment, html only...
- self::debug("Getting markup, DocumentFragment detected");
- // return $this->markup(
- //// $this->document->getElementsByTagName('body')->item(0)
- // $this->document->root, true
- // );
- $markup = $this->documentFragmentToMarkup($this);
- // no need for markupFixXHTML, as it's done thought markup($nodes) method
- return $markup;
- } else {
- self::debug("Getting markup (".($this->isXML?'XML':'HTML')."), final with charset '{$this->charset}'");
- $markup = $this->isXML
- ? $this->document->saveXML()
- : $this->document->saveHTML();
- if ($this->isXHTML) {
- self::debug("Fixing XHTML");
- $markup = self::markupFixXHTML($markup);
- }
- self::debug("Markup: ".substr($markup, 0, 250));
- return $markup;
- }
- }
- }
- protected static function markupFixXHTML($markup) {
- $markup = self::expandEmptyTag('script', $markup);
- $markup = self::expandEmptyTag('select', $markup);
- $markup = self::expandEmptyTag('textarea', $markup);
- return $markup;
- }
- public static function debug($text) {
- phpQuery::debug($text);
- }
- /**
- * expandEmptyTag
- *
- * @param $tag
- * @param $xml
- * @return unknown_type
- * @author mjaque at ilkebenson dot com
- * @link http://php.net/manual/en/domdocument.savehtml.php#81256
- */
- public static function expandEmptyTag($tag, $xml){
- $indice = 0;
- while ($indice< strlen($xml)){
- $pos = strpos($xml, "<$tag ", $indice);
- if ($pos){
- $posCierre = strpos($xml, ">", $pos);
- if ($xml[$posCierre-1] == "/"){
- $xml = substr_replace($xml, "></$tag>", $posCierre-1, 2);
- }
- $indice = $posCierre;
- }
- else break;
- }
- return $xml;
- }
- }
- /**
- * Event handling class.
- *
- * @author Tobiasz Cudnik
- * @package phpQuery
- * @static
- */
- abstract class phpQueryEvents {
- /**
- * Trigger a type of event on every matched element.
- *
- * @param DOMNode|phpQueryObject|string $document
- * @param unknown_type $type
- * @param unknown_type $data
- *
- * @TODO exclusive events (with !)
- * @TODO global events (test)
- * @TODO support more than event in $type (space-separated)
- */
- public static function trigger($document, $type, $data = array(), $node = null) {
- // trigger: function(type, data, elem, donative, extra) {
- $documentID = phpQuery::getDocumentID($document);
- $namespace = null;
- if (strpos($type, '.') !== false)
- list($name, $namespace) = explode('.', $type);
- else
- $name = $type;
- if (! $node) {
- if (self::issetGlobal($documentID, $type)) {
- $pq = phpQuery::getDocument($documentID);
- // TODO check add($pq->document)
- $pq->find('*')->add($pq->document)
- ->trigger($type, $data);
- }
- } else {
- if (isset($data[0]) && $data[0] instanceof DOMEvent) {
- $event = $data[0];
- $event->relatedTarget = $event->target;
- $event->target = $node;
- $data = array_slice($data, 1);
- } else {
- $event = new DOMEvent(array(
- 'type' => $type,
- 'target' => $node,
- 'timeStamp' => time(),
- ));
- }
- $i = 0;
- while($node) {
- // TODO whois
- phpQuery::debug("Triggering ".($i?"bubbled ":'')."event '{$type}' on "
- ."node \n");//.phpQueryObject::whois($node)."\n");
- $event->currentTarget = $node;
- $eventNode = self::getNode($documentID, $node);
- if (isset($eventNode->eventHandlers)) {
- foreach($eventNode->eventHandlers as $eventType => $handlers) {
- $eventNamespace = null;
- if (strpos($type, '.') !== false)
- list($eventName, $eventNamespace) = explode('.', $eventType);
- else
- $eventName = $eventType;
- if ($name != $eventName)
- continue;
- if ($namespace && $eventNamespace && $namespace != $eventNamespace)
- continue;
- foreach($handlers as $handler) {
- phpQuery::debug("Calling event handler\n");
- $event->data = $handler['data']
- ? $handler['data']
- : null;
- $params = array_merge(array($event), $data);
- $return = phpQuery::callbackRun($handler['callback'], $params);
- if ($return === false) {
- $event->bubbles = false;
- }
- }
- }
- }
- // to bubble or not to bubble...
- if (! $event->bubbles)
- break;
- $node = $node->parentNode;
- $i++;
- }
- }
- }
- /**
- * Binds a handler to one or more events (like click) for each matched element.
- * Can also bind custom events.
- *
- * @param DOMNode|phpQueryObject|string $document
- * @param unknown_type $type
- * @param unknown_type $data Optional
- * @param unknown_type $callback
- *
- * @TODO support '!' (exclusive) events
- * @TODO support more than event in $type (space-separated)
- * @TODO support binding to global events
- */
- public static function add($document, $node, $type, $data, $callback = null) {
- phpQuery::debug("Binding '$type' event");
- $documentID = phpQuery::getDocumentID($document);
- // if (is_null($callback) && is_callable($data)) {
- // $callback = $data;
- // $data = null;
- // }
- $eventNode = self::getNode($documentID, $node);
- if (! $eventNode)
- $eventNode = self::setNode($documentID, $node);
- if (!isset($eventNode->eventHandlers[$type]))
- $eventNode->eventHandlers[$type] = array();
- $eventNode->eventHandlers[$type][] = array(
- 'callback' => $callback,
- 'data' => $data,
- );
- }
- /**
- * Enter description here...
- *
- * @param DOMNode|phpQueryObject|string $document
- * @param unknown_type $type
- * @param unknown_type $callback
- *
- * @TODO namespace events
- * @TODO support more than event in $type (space-separated)
- */
- public static function remove($document, $node, $type = null, $callback = null) {
- $documentID = phpQuery::getDocumentID($document);
- $eventNode = self::getNode($documentID, $node);
- if (is_object($eventNode) && isset($eventNode->eventHandlers[$type])) {
- if ($callback) {
- foreach($eventNode->eventHandlers[$type] as $k => $handler)
- if ($handler['callback'] == $callback)
- unset($eventNode->eventHandlers[$type][$k]);
- } else {
- unset($eventNode->eventHandlers[$type]);
- }
- }
- }
- protected static function getNode($documentID, $node) {
- foreach(phpQuery::$documents[$documentID]->eventsNodes as $eventNode) {
- if ($node->isSameNode($eventNode))
- return $eventNode;
- }
- }
- protected static function setNode($documentID, $node) {
- phpQuery::$documents[$documentID]->eventsNodes[] = $node;
- return phpQuery::$documents[$documentID]->eventsNodes[
- count(phpQuery::$documents[$documentID]->eventsNodes)-1
- ];
- }
- protected static function issetGlobal($documentID, $type) {
- return isset(phpQuery::$documents[$documentID])
- ? in_array($type, phpQuery::$documents[$documentID]->eventsGlobal)
- : false;
- }
- }
- interface ICallbackNamed {
- function hasName();
- function getName();
- }
- /**
- * Callback class introduces currying-like pattern.
- *
- * Example:
- * function foo($param1, $param2, $param3) {
- * var_dump($param1, $param2, $param3);
- * }
- * $fooCurried = new Callback('foo',
- * 'param1 is now statically set',
- * new CallbackParam, new CallbackParam
- * );
- * phpQuery::callbackRun($fooCurried,
- * array('param2 value', 'param3 value'
- * );
- *
- * Callback class is supported in all phpQuery methods which accepts callbacks.
- *
- * @link http://code.google.com/p/phpquery/wiki/Callbacks#Param_Structures
- * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
- *
- * @TODO??? return fake forwarding function created via create_function
- * @TODO honor paramStructure
- */
- class Callback
- implements ICallbackNamed {
- public $callback = null;
- public $params = null;
- protected $name;
- public function __construct($callback, $param1 = null, $param2 = null,
- $param3 = null) {
- $params = func_get_args();
- $params = array_slice($params, 1);
- if ($callback instanceof Callback) {
- // TODO implement recurention
- } else {
- $this->callback = $callback;
- $this->params = $params;
- }
- }
- public function getName() {
- return 'Callback: '.$this->name;
- }
- public function hasName() {
- return isset($this->name) && $this->name;
- }
- public function setName($name) {
- $this->name = $name;
- return $this;
- }
- // TODO test me
- // public function addParams() {
- // $params = func_get_args();
- // return new Callback($this->callback, $this->params+$params);
- // }
- }
- /**
- * Shorthand for new Callback(create_function(...), ...);
- *
- * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
- */
- class CallbackBody extends Callback {
- public function __construct($paramList, $code, $param1 = null, $param2 = null,
- $param3 = null) {
- $params = func_get_args();
- $params = array_slice($params, 2);
- $this->callback = create_function($paramList, $code);
- $this->params = $params;
- }
- }
- /**
- * Callback type which on execution returns reference passed during creation.
- *
- * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
- */
- class CallbackReturnReference extends Callback
- implements ICallbackNamed {
- protected $reference;
- public function __construct(&$reference, $name = null){
- $this->reference =& $reference;
- $this->callback = array($this, 'callback');
- }
- public function callback() {
- return $this->reference;
- }
- public function getName() {
- return 'Callback: '.$this->name;
- }
- public function hasName() {
- return isset($this->name) && $this->name;
- }
- }
- /**
- * Callback type which on execution returns value passed during creation.
- *
- * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
- */
- class CallbackReturnValue extends Callback
- implements ICallbackNamed {
- protected $value;
- protected $name;
- public function __construct($value, $name = null){
- $this->value =& $value;
- $this->name = $name;
- $this->callback = array($this, 'callback');
- }
- public function callback() {
- return $this->value;
- }
- public function __toString() {
- return $this->getName();
- }
- public function getName() {
- return 'Callback: '.$this->name;
- }
- public function hasName() {
- return isset($this->name) && $this->name;
- }
- }
- /**
- * CallbackParameterToReference can be used when we don't really want a callback,
- * only parameter passed to it. CallbackParameterToReference takes first
- * parameter's value and passes it to reference.
- *
- * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
- */
- class CallbackParameterToReference extends Callback {
- /**
- * @param $reference
- * @TODO implement $paramIndex;
- * param index choose which callback param will be passed to reference
- */
- public function __construct(&$reference){
- $this->callback =& $reference;
- }
- }
- //class CallbackReference extends Callback {
- // /**
- // *
- // * @param $reference
- // * @param $paramIndex
- // * @todo implement $paramIndex; param index choose which callback param will be passed to reference
- // */
- // public function __construct(&$reference, $name = null){
- // $this->callback =& $reference;
- // }
- //}
- class CallbackParam {}
- /**
- * Class representing phpQuery objects.
- *
- * @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
- * @package phpQuery
- * @method phpQueryObject clone() clone()
- * @method phpQueryObject empty() empty()
- * @method phpQueryObject next() next($selector = null)
- * @method phpQueryObject prev() prev($selector = null)
- * @property Int $length
- */
- class phpQueryObject
- implements Iterator, Countable, ArrayAccess {
- public $documentID = null;
- /**
- * DOMDocument class.
- *
- * @var DOMDocument
- */
- public $document = null;
- public $charset = null;
- /**
- *
- * @var DOMDocumentWrapper
- */
- public $documentWrapper = null;
- /**
- * XPath interface.
- *
- * @var DOMXPath
- */
- public $xpath = null;
- /**
- * Stack of selected elements.
- * @TODO refactor to ->nodes
- * @var array
- */
- public $elements = array();
- /**
- * @access private
- */
- protected $elementsBackup = array();
- /**
- * @access private
- */
- protected $previous = null;
- /**
- * @access private
- * @TODO deprecate
- */
- protected $root = array();
- /**
- * Indicated if doument is just a fragment (no <html> tag).
- *
- * Every document is realy a full document, so even documentFragments can
- * be queried against <html>, but getDocument(id)->htmlOuter() will return
- * only contents of <body>.
- *
- * @var bool
- */
- public $documentFragment = true;
- /**
- * Iterator interface helper
- * @access private
- */
- protected $elementsInterator = array();
- /**
- * Iterator interface helper
- * @access private
- */
- protected $valid = false;
- /**
- * Iterator interface helper
- * @access private
- */
- protected $current = null;
- /**
- * Enter description here...
- *
- * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
- */
- public function __construct($documentID) {
- // if ($documentID instanceof self)
- // var_dump($documentID->getDocumentID());
- $id = $documentID instanceof self
- ? $documentID->getDocumentID()
- : $documentID;
- // var_dump($id);
- if (! isset(phpQuery::$documents[$id] )) {
- // var_dump(phpQuery::$documents);
- throw new Exception("Document with ID '{$id}' isn't loaded. Use phpQuery::newDocument(\$html) or phpQuery::newDocumentFile(\$file) first.");
- }
- $this->documentID = $id;
- $this->documentWrapper =& phpQuery::$documents[$id];
- $this->document =& $this->documentWrapper->document;
- $this->xpath =& $this->documentWrapper->xpath;
- $this->charset =& $this->documentWrapper->charset;
- $this->documentFragment =& $this->documentWrapper->isDocumentFragment;
- // TODO check $this->DOM->documentElement;
- // $this->root = $this->document->documentElement;
- $this->root =& $this->documentWrapper->root;
- // $this->toRoot();
- $this->elements = array($this->root);
- }
- /**
- *
- * @access private
- * @param $attr
- * @return unknown_type
- */
- public function __get($attr) {
- switch($attr) {
- // FIXME doesnt work at all ?
- case 'length':
- return $this->size();
- break;
- default:
- return $this->$attr;
- }
- }
- /**
- * Saves actual object to $var by reference.
- * Useful when need to break chain.
- * @param phpQueryObject $var
- * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
- */
- public function toReference(&$var) {
- return $var = $this;
- }
- public function documentFragment($state = null) {
- if ($state) {
- phpQuery::$documents[$this->getDocumentID()]['documentFragment'] = $state;
- return $this;
- }
- return $this->documentFragment;
- }
- /**
- * @access private
- * @TODO documentWrapper
- */
- protected function isRoot( $node) {
- // return $node instanceof DOMDOCUMENT || $node->tagName == 'html';
- return $node instanceof DOMDOCUMENT
- || ($node instanceof DOMELEMENT && $node->tagName == 'html')
- || $this->root->isSameNode($node);
- }
- /**
- * @access private
- */
- protected function stackIsRoot() {
- return $this->size() == 1 && $this->isRoot($this->elements[0]);
- }
- /**
- * Enter description here...
- * NON JQUERY METHOD
- *
- * Watch out, it doesn't creates new instance, can be reverted with end().
- *
- * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
- */
- public function toRoot() {
- $this->elements = array($this->root);
- return $this;
- // return $this->newInstance(array($this->root));
- }
- /**
- * Saves object's DocumentID to $var by reference.
- * <code>
- * $myDocumentId;
- * phpQuery::newDocument('<div/>')
- * ->getDocumentIDRef($myDocumentId)
- * ->find('div')->...
- * </code>
- *
- * @param unknown_type $domId
- * @see phpQuery::newDocument
- * @see phpQuery::newDocumentFile
- * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
- */
- public function getDocumentIDRef(&$documentID) {
- $documentID = $this->getDocumentID();
- return $this;
- }
- /**
- * Returns object with stack set to document root.
- *
- * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
- */
- public function getDocument() {
- return phpQuery::getDocument($this->getDocumentID());
- }
- /**
- *
- * @return DOMDocument
- */
- public function getDOMDocument() {
- return $this->document;
- }
- /**
- * Get object's Document ID.
- *
- * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
- */
- public function getDocumentID() {
- return $this->documentID;
- }
- /**
- * Unloads whole document from memory.
- * CAUTION! None further operations will be possible on this document.
- * All objects refering to it will be useless.
- *
- * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
- */
- public function unloadDocument() {
- phpQuery::unloadDocuments($this->getDocumentID());
- }
- public function isHTML() {
- return $this->documentWrapper->isHTML;
- }
- public function isXHTML() {
- return $this->documentWrapper->isXHTML;
- }
- public function isXML() {
- return $this->documentWrapper->isXML;
- }
- /**
- * Enter description here...
- *
- * @link http://docs.jquery.com/Ajax/serialize
- * @return string
- */
- public function serialize() {
- return phpQuery::param($this->serializeArray());
- }
- /**
- * Enter description here...
- *
- * @link http://docs.jquery.com/Ajax/serializeArray
- * @return array
- */
- public function serializeArray($submit = null) {
- $source = $this->filter('form, input, select, textarea')
- ->find('input, select, textarea')
- ->andSelf()
- ->not('form');
- $return = array();
- // $source->dumpDie();
- foreach($source as $input) {
- $input = phpQuery::pq($input);
- if ($input->is('[disabled]'))
- continue;
- if (!$input->is('[name]'))
- continue;
- if ($input->is('[type=checkbox]') && !$input->is('[checked]'))
- continue;
- // jquery diff
- if ($submit && $input->is('[type=submit]')) {
- if ($submit instanceof DOMELEMENT && ! $input->elements[0]->isSameNode($submit))
- continue;
- else if (is_string($submit) && $input->attr('name') != $submit)
- continue;
- }
- $return[] = array(
- 'name' => $input->attr('name'),
- 'value' => $input->val(),
- );
- }
- return $return;
- }
- /**
- * @access private
- */
- protected function debug($in) {
- if (! phpQuery::$debug )
- return;
- print('<pre>');
- print_r($in);
- // file debug
- // file_put_contents(dirname(__FILE__).'/phpQuery.log', print_r($in, true)."\n", FILE_APPEND);
- // quite handy debug trace
- // if ( is_array($in))
- // print_r(array_slice(debug_backtrace(), 3));
- print("</pre>\n");
- }
- /**
- * @access private
- */
- protected function isRegexp($pattern) {
- return in_array(
- $pattern[ mb_strlen($pattern)-1 ],
- array('^','*','$')
- );
- }
- /**
- * Determines if $char is really a char.
- *
- * @param string $char
- * @return bool
- * @todo rewrite me to charcode range ! ;)
- * @access private
- */
- protected function isChar($char) {
- return extension_loaded('mbstring') && phpQuery::$mbstringSupport
- ? mb_eregi('\w', $char)
- : preg_match('@\w@', $char);
- }
- /**
- * @access private
- */
- protected function parseSelector($query) {
- // clean spaces
- // TODO include this inside parsing ?
- $query = trim(
- preg_replace('@\s+@', ' ',
- preg_replace('@\s*(>|\\+|~)\s*@', '\\1', $query)
- )
- );
- $queries = array(array());
- if (! $query)
- return $queries;
- $return =& $queries[0];
- $specialChars = array('>',' ');
- // $specialCharsMapping = array('/' => '>');
- $specialCharsMapping = array();
- $strlen = mb_strlen($query);
- $classChars = array('.', '-');
- $pseudoChars = array('-');
- $tagChars = array('*', '|', '-');
- // split multibyte string
- // http://code.google.com/p/phpquery/issues/detail?id=76
- $_query = array();
- for ($i=0; $i<$strlen; $i++)
- $_query[] = mb_substr($query, $i, 1);
- $query = $_query;
- // it works, but i dont like it...
- $i = 0;
- while( $i < $strlen) {
- $c = $query[$i];
- $tmp = '';
- // TAG
- if ($this->isChar($c) || in_array($c, $tagChars)) {
- while(isset($query[$i])
- && ($this->isChar($query[$i]) || in_array($query[$i], $tagChars))) {
- $tmp .= $query[$i];
- $i++;
- }
- $return[] = $tmp;
- // IDs
- } else if ( $c == '#') {
- $i++;
- while( isset($query[$i]) && ($this->isChar($query[$i]) || $query[$i] == '-')) {
- $tmp .= $query[$i];
- $i++;
- }
- $return[] = '#'.$tmp;
- // SPECIAL CHARS
- } else if (in_array($c, $specialChars)) {
- $return[] = $c;
- $i++;
- // MAPPED SPECIAL MULTICHARS
- // } else if ( $c.$query[$i+1] == '//') {
- // $return[] = ' ';
- // $i = $i+2;
- // MAPPED SPECIAL CHARS
- } else if ( isset($specialCharsMapping[$c])) {
- $return[] = $specialCharsMapping[$c];
- $i++;
- // COMMA
- } else if ( $c == ',') {
- $queries[] = array();
- $return =& $queries[ count($queries)-1 ];
- $i++;
- while( isset($query[$i]) && $query[$i] == ' ')
- $i++;
- // CLASSES
- } else if ($c == '.') {
- while( isset($query[$i]) && ($this->isChar($query[$i]) || in_array($query[$i], $classChars))) {
- $tmp .= $query[$i];
- $i++;
- }
- $return[] = $tmp;
- // ~ General Sibling Selector
- } else if ($c == '~') {
- $spaceAllowed = true;
- $tmp .= $query[$i++];
- while( isset($query[$i])
- && ($this->isChar($query[$i])
- || in_array($query[$i], $classChars)
- || $query[$i] == '*'
- || ($query[$i] == ' ' && $spaceAllowed)
- )) {
- if ($query[$i] != ' ')
- $spaceAllowed = false;
- $tmp .= $query[$i];
- $i++;
- }
- $return[] = $tmp;
- // + Adjacent sibling selectors
- } else if ($c == '+') {
- $spaceAllowed = true;
- $tmp .= $query[$i++];
- while( isset($query[$i])
- && ($this->isChar($query[$i])
- || in_array($query[$i], $classChars)
- || $query[$i] == '*'
- || ($spaceAllowed && $query[$i] == ' ')
- )) {
- if ($query[$i] != ' ')
- $spaceAllowed = false;
- $tmp .= $query[$i];
- $i++;
- }
- $return[] = $tmp;
- // ATTRS
- } else if ($c == '[') {
- $stack = 1;
- $tmp .= $c;
- while( isset($query[++$i])) {
- $tmp .= $query[$i];
- if ( $query[$i] == '[') {
- $stack++;
- } else if ( $query[$i] == ']') {
- $stack--;
- if (! $stack )
- break;
- }
- }
- $return[] = $tmp;
- $i++;
- // PSEUDO CLASSES
- } else if ($c == ':') {
- $stack = 1;
- $tmp .= $query[$i++];
- while( isset($query[$i]) && ($this->isChar($query[$i]) || in_array($query[$i], $pseudoChars))) {
- $tmp .= $query[$i];
- $i++;
- }
- // with arguments ?
- if ( isset($query[$i]) && $query[$i] == '(') {
- $tmp .= $query[$i];
- $stack = 1;
- while( isset($query[++$i])) {
- $tmp .= $query[$i];
- if ( $query[$i] == '(') {
- $stack++;
- } else if ( $query[$i] == ')') {
- $stack--;
- if (! $stack )
- break;
- }
- }
- $return[] = $tmp;
- $i++;
- } else {
- $return[] = $tmp;
- }
- } else {
- $i++;
- }
- }
- foreach($queries as $k => $q) {
- if (isset($q[0])) {
- if (isset($q[0][0]) && $q[0][0] == ':')
- array_unshift($queries[$k], '*');
- if ($q[0] != '>')
- array_unshift($queries[$k], ' ');
- }
- }
- return $queries;
- }
- /**
- * Return matched DOM nodes.
- *
- * @param int $index
- * @return array|DOMElement Single DOMElement or array of DOMElement.
- */
- public function get($index = null, $callback1 = null, $callback2 = null, $callback3 = null) {
- $return = isset($index)
- ? (isset($this->elements[$index]) ? $this->elements[$index] : null)
- : $this->elements;
- // pass thou callbacks
- $args = func_get_args();
- $args = array_slice($args, 1);
- foreach($args as $callback) {
- if (is_array($return))
- foreach($return as $k => $v)
- $return[$k] = phpQuery::callbackRun($callback, array($v));
- else
- $return = phpQuery::callbackRun($callback, array($return));
- }
- return $return;
- }
- /**
- * Return matched DOM nodes.
- * jQuery difference.
- *
- * @param int $index
- * @return array|string Returns string if $index != null
- * @todo implement callbacks
- * @todo return only arrays ?
- * @todo maybe other name...
- */
- public function getString($index = null, $callback1 = null, $callback2 = null, $callback3 = null) {
- if ($index)
- $return = $this->eq($index)->text();
- else {
- $return = array();
- for($i = 0; $i < $this->size(); $i++) {
- $return[] = $this->eq($i)->text();
- }
- }
- // pass thou callbacks
- $args = func_get_args();
- $args = array_slice($args, 1);
- foreach($args as $callback) {
- $return = phpQuery::callbackRun($callback, array($return));
- }
- return $return;
- }
- /**
- * Return matched DOM nodes.
- * jQuery difference.
- *
- * @param int $index
- * @return array|string Returns string if $index != null
- * @todo implement callbacks
- * @todo return only arrays ?
- * @todo maybe other name...
- */
- public function getStrings($index = null, $callback1 = null, $callback2 = null, $callback3 = null) {
- if ($index)
- $return = $this->eq($index)->text();
- else {
- $return = array();
- for($i = 0; $i < $this->size(); $i++) {
- $return[] = $this->eq($i)->text();
- }
- // pass thou callbacks
- $args = func_get_args();
- $args = array_slice($args, 1);
- }
- foreach($args as $callback) {
- if (is_array($return))
- foreach($return as $k => $v)
- $return[$k] = phpQuery::callbackRun($callback, array($v));
- else
- $return = phpQuery::callbackRun($callback, array($return));
- }
- return $return;
- }
- /**
- * Returns new instance of actual class.
- *
- * @param array $newStack Optional. Will replace old stack with new and move old one to history.c
- */
- public function newInstance($newStack = null) {
- $class = get_class($this);
- // support inheritance by passing old object to overloaded constructor
- $new = $class != 'phpQuery'
- ? new $class($this, $this->getDocumentID())
- : new phpQueryObject($this->getDocumentID());
- $new->previous = $this;
- if (is_null($newStack)) {
- $new->elements = $this->elements;
- if ($this->elementsBackup)
- $this->elements = $this->elementsBackup;
- } else if (is_string($newStack)) {
- $new->elements = phpQuery::pq($newStack, $this->getDocumentID())->stack();
- } else {
- $new->elements = $newStack;
- }
- return $new;
- }
- /**
- * Enter description here...
- *
- * In the future, when PHP will support XLS 2.0, then we would do that this way:
- * contains(tokenize(@class, '\s'), "something")
- * @param unknown_type $class
- * @param unknown_type $node
- * @return boolean
- * @access private
- */
- protected function matchClasses($class, $node) {
- // multi-class
- if ( mb_strpos($class, '.', 1)) {
- $classes = explode('.', substr($class, 1));
- $classesCount = count( $classes );
- $nodeClasses = explode(' ', $node->getAttribute('class') );
- $nodeClassesCount = count( $nodeClasses );
- if ( $classesCount > $nodeClassesCount )
- return false;
- $diff = count(
- array_diff(
- $classes,
- $nodeClasses
- )
- );
- if (! $diff )
- return true;
- // single-class
- } else {
- return in_array(
- // strip leading dot from class name
- substr($class, 1),
- // get classes for element as array
- explode(' ', $node->getAttribute('class') )
- );
- }
- }
- /**
- * @access private
- */
- protected function runQuery($XQuery, $selector = null, $compare = null) {
- if ($compare && ! method_exists($this, $compare))
- return false;
- $stack = array();
- if (! $this->elements)
- $this->debug('Stack empty, skipping...');
- // var_dump($this->elements[0]->nodeType);
- // element, document
- foreach($this->stack(array(1, 9, 13)) as $k => $stackNode) {
- $detachAfter = false;
- // to work on detached nodes we need temporary place them somewhere
- // thats because context xpath queries sucks ;]
- $testNode = $stackNode;
- while ($testNode) {
- if (! $testNode->parentNode && ! $this->isRoot($testNode)) {
- $this->root->appendChild($testNode);
- $detachAfter = $testNode;
- break;
- }
- $testNode = isset($testNode->parentNode)
- ? $testNode->parentNode
- : null;
- }
- // XXX tmp ?
- $xpath = $this->documentWrapper->isXHTML
- ? $this->getNodeXpath($stackNode, 'html')
- : $this->getNodeXpath($stackNode);
- // FIXME pseudoclasses-only query, support XML
- $query = $XQuery == '//' && $xpath == '/html[1]'
- ? '//*'
- : $xpath.$XQuery;
- $this->debug("XPATH: {$query}");
- // run query, get elements
- $nodes = $this->xpath->query($query);
- $this->debug("QUERY FETCHED");
- if (! $nodes->length )
- $this->debug('Nothing found');
- $debug = array();
- foreach($nodes as $node) {
- $matched = false;
- if ( $compare) {
- phpQuery::$debug ?
- $this->debug("Found: ".$this->whois( $node ).", comparing with {$compare}()")
- : null;
- $phpQueryDebug = phpQuery::$debug;
- phpQuery::$debug = false;
- // TODO ??? use phpQuery::callbackRun()
- if (call_user_func_array(array($this, $compare), array($selector, $node)))
- $matched = true;
- phpQuery::$debug = $phpQueryDebug;
- } else {
- $matched = true;
- }
- if ( $matched) {
- if (phpQuery::$debug)
- $debug[] = $this->whois( $node );
- $stack[] = $node;
- }
- }
- if (phpQuery::$debug) {
- $this->debug("Matched ".count($debug).": ".implode(', ', $debug));
- }
- if ($detachAfter)
- $this->root->removeChild($detachAfter);
- }
- $this->elements = $stack;
- }
- /**
- * Enter description here...
- *
- * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
- */
- public function find($selectors, $context = null, $noHistory = false) {
- if (!$noHistory)
- // backup last stack /for end()/
- $this->elementsBackup = $this->elements;
- // allow to define context
- // TODO combine code below with phpQuery::pq() context guessing code
- // as generic function
- if ($context) {
- if (! is_array($context) && $context instanceof DOMELEMENT)
- $this->elements = array($context);
- else if (is_array($context)) {
- $this->elements = array();
- foreach ($context as $c)
- if ($c instanceof DOMELEMENT)
- $this->elements[] = $c;
- } else if ( $context instanceof self )
- $this->elements = $context->elements;
- }
- $queries = $this->parseSelector($selectors);
- $this->debug(array('FIND', $selectors, $queries));
- $XQuery = '';
- // remember stack state because of multi-queries
- $oldStack = $this->elements;
- // here we will be keeping found elements
- $stack = array();
- foreach($queries as $selector) {
- $this->elements = $oldStack;
- $delimiterBefore = false;
- foreach($selector as $s) {
- // TAG
- $isTag = extension_loaded('mbstring') && phpQuery::$mbstringSupport
- ? mb_ereg_match('^[\w|\||-]+$', $s) || $s == '*'
- : preg_match('@^[\w|\||-]+$@', $s) || $s == '*';
- if ($isTag) {
- if ($this->isXML()) {
- // namespace support
- if (mb_strpos($s, '|') !== false) {
- $ns = $tag = null;
- list($ns, $tag) = explode('|', $s);
- $XQuery .= "$ns:$tag";
- } else if ($s == '*') {
- $XQuery .= "*";
- } else {
- $XQuery .= "*[local-name()='$s']";
- }
- } else {
- $XQuery .= $s;
- }
- // ID
- } else if ($s[0] == '#') {
- if ($delimiterBefore)
- $XQuery .= '*';
- $XQuery .= "[@id='".substr($s, 1)."']";
- // ATTRIBUTES
- } else if ($s[0] == '[') {
- if ($delimiterBefore)
- $XQuery .= '*';
- // strip side brackets
- $attr = trim($s, '][');
- $execute = false;
- // attr with specifed value
- if (mb_strpos($s, '=')) {
- $value = null;
- list($attr, $value) = explode('=', $attr);
- $value = trim($value, "'\"");
- if ($this->isRegexp($attr)) {
- // cut regexp character
- $attr = substr($attr, 0, -1);
- $execute = true;
- $XQuery .= "[@{$attr}]";
- } else {
- $XQuery .= "[@{$attr}='{$value}']";
- }
- // attr without specified value
- } else {
- $XQuery .= "[@{$attr}]";
- }
- if ($execute) {
- $this->runQuery($XQuery, $s, 'is');
- $XQuery = '';
- if (! $this->length())
- break;
- }
- // CLASSES
- } else if ($s[0] == '.') {
- // TODO use return $this->find("./self::*[contains(concat(\" \",@class,\" \"), \" $class \")]");
- // thx wizDom ;)
- if ($delimiterBefore)
- $XQuery .= '*';
- $XQuery .= '[@class]';
- $this->runQuery($XQuery, $s, 'matchClasses');
- $XQuery = '';
- if (! $this->length() )
- break;
- // ~ General Sibling Selector
- } else if ($s[0] == '~') {
- $this->runQuery($XQuery);
- $XQuery = '';
- $this->elements = $this
- ->siblings(
- substr($s, 1)
- )->elements;
- if (! $this->length() )
- break;
- // + Adjacent sibling selectors
- } else if ($s[0] == '+') {
- // TODO /following-sibling::
- $this->runQuery($XQuery);
- $XQuery = '';
- $subSelector = substr($s, 1);
- $subElements = $this->elements;
- $this->elements = array();
- foreach($subElements as $node) {
- // search first DOMElement sibling
- $test = $node->nextSibling;
- while($test && ! ($test instanceof DOMELEMENT))
- $test = $test->nextSibling;
- if ($test && $this->is($subSelector, $test))
- $this->elements[] = $test;
- }
- if (! $this->length() )
- break;
- // PSEUDO CLASSES
- } else if ($s[0] == ':') {
- // TODO optimization for :first :last
- if ($XQuery) {
- $this->runQuery($XQuery);
- $XQuery = '';
- }
- if (! $this->length())
- break;
- $this->pseudoClasses($s);
- if (! $this->length())
- break;
- // DIRECT DESCENDANDS
- } else if ($s == '>') {
- $XQuery .= '/';
- $delimiterBefore = 2;
- // ALL DESCENDANDS
- } else if ($s == ' ') {
- $XQuery .= '//';
- $delimiterBefore = 2;
- // ERRORS
- } else {
- phpQuery::debug("Unrecognized token '$s'");
- }
- $delimiterBefore = $delimiterBefore === 2;
- }
- // run query if any
- if ($XQuery && $XQuery != '//') {
- $this->runQuery($XQuery);
- $XQuery = '';
- }
- foreach($this->elements as $node)
- if (! $this->elementsContainsNode($node, $stack))
- $stack[] = $node;
- }
- $this->elements = $stack;
- return $this->newInstance();
- }
- /**
- * @todo create API for classes with pseudoselectors
- * @access private
- */
- protected function pseudoClasses($class) {
- // TODO clean args parsing ?
- $class = ltrim($class, ':');
- $haveArgs = mb_strpos($class, '(');
- if ($haveArgs !== false) {
- $args = substr($class, $haveArgs+1, -1);
- $class = substr($class, 0, $haveArgs);
- }
- switch($class) {
- case 'even':
- case 'odd':
- $stack = array();
- foreach($this->elements as $i => $node) {
- if ($class == 'even' && ($i%2) == 0)
- $stack[] = $node;
- else if ( $class == 'odd' && $i % 2 )
- $stack[] = $node;
- }
- $this->elements = $stack;
- break;
- case 'eq':
- $k = intval($args);
- $this->elements = isset( $this->elements[$k] )
- ? array( $this->elements[$k] )
- : array();
- break;
- case 'gt':
- $this->elements = array_slice($this->elements, $args+1);
- break;
- case 'lt':
- $this->elements = array_slice($this->elements, 0, $args+1);
- break;
- case 'first':
- if (isset($this->elements[0]))
- $this->elements = array($this->elements[0]);
- break;
- case 'last':
- if ($this->elements)
- $this->elements = array($this->elements[count($this->elements)-1]);
- break;
- /*case 'parent':
- $stack = array();
- foreach($this->elements as $node) {
- if ( $node->childNodes->length )
- $stack[] = $node;
- }
- $this->elements = $stack;
- break;*/
- case 'contains':
- $text = trim($args, "\"'");
- $stack = array();
- foreach($this->elements as $node) {
- if (mb_stripos($node->textContent, $text) === false)
- continue;
- $stack[] = $node;
- }
- $this->elements = $stack;
- break;
- case 'not':
- $selector = self::unQuote($args);
- $this->elements = $this->not($selector)->stack();
- break;
- case 'slice':
- // TODO jQuery difference ?
- $args = explode(',',
- str_replace(', ', ',', trim($args, "\"'"))
- );
- $start = $args[0];
- $end = isset($args[1])
- ? $args[1]
- : null;
- if ($end > 0)
- $end = $end-$start;
- $this->elements = array_slice($this->elements, $start, $end);
- break;
- case 'has':
- $selector = trim($args, "\"'");
- $stack = array();
- foreach($this->stack(1) as $el) {
- if ($this->find($selector, $el, true)->length)
- $stack[] = $el;
- }
- $this->elements = $stack;
- break;
- case 'submit':
- case 'reset':
- $this->elements = phpQuery::merge(
- $this->map(array($this, 'is'),
- "input[type=$class]", new CallbackParam()
- ),
- $this->map(array($this, 'is'),
- "button[type=$class]", new CallbackParam()
- )
- );
- break;
- // $stack = array();
- // foreach($this->elements as $node)
- // if ($node->is('input[type=submit]') || $node->is('button[type=submit]'))
- // $stack[] = $el;
- // $this->elements = $stack;
- case 'input':
- $this->elements = $this->map(
- array($this, 'is'),
- 'input', new CallbackParam()
- )->elements;
- break;
- case 'password':
- case 'checkbox':
- case 'radio':
- case 'hidden':
- case 'image':
- case 'file':
- $this->elements = $this->map(
- array($this, 'is'),
- "input[type=$class]", new CallbackParam()
- )->elements;
- break;
- case 'parent':
- $this->elements = $this->map(
- create_function('$node', '
- return $node instanceof DOMELEMENT && $node->childNodes->length
- ? $node : null;')
- )->elements;
- break;
- case 'empty':
- $this->elements = $this->map(
- create_function('$node', '
- return $node instanceof DOMELEMENT && $node->childNodes->length
- ? null : $node;')
- )->elements;
- break;
- case 'disabled':
- case 'selected':
- case 'checked':
- $this->elements = $this->map(
- array($this, 'is'),
- "[$class]", new CallbackParam()
- )->elements;
- break;
- case 'enabled':
- $this->elements = $this->map(
- create_function('$node', '
- return pq($node)->not(":disabled") ? $node : null;')
- )->elements;
- break;
- case 'header':
- $this->elements = $this->map(
- create_function('$node',
- '$isHeader = isset($node->tagName) && in_array($node->tagName, array(
- "h1", "h2", "h3", "h4", "h5", "h6", "h7"
- ));
- return $isHeader
- ? $node
- : null;')
- )->elements;
- // $this->elements = $this->map(
- // create_function('$node', '$node = pq($node);
- // return $node->is("h1")
- // || $node->is("h2")
- // || $node->is("h3")
- // || $node->is("h4")
- // || $node->is("h5")
- // || $node->is("h6")
- // || $node->is("h7")
- // ? $node
- // : null;')
- // )->elements;
- break;
- case 'only-child':
- $this->elements = $this->map(
- create_function('$node',
- 'return pq($node)->siblings()->size() == 0 ? $node : null;')
- )->elements;
- break;
- case 'first-child':
- $this->elements = $this->map(
- create_function('$node', 'return pq($node)->prevAll()->size() == 0 ? $node : null;')
- )->elements;
- break;
- case 'last-child':
- $this->elements = $this->map(
- create_function('$node', 'return pq($node)->nextAll()->size() == 0 ? $node : null;')
- )->elements;
- break;
- case 'nth-child':
- $param = trim($args, "\"'");
- if (! $param)
- break;
- // nth-child(n+b) to nth-child(1n+b)
- if ($param{0} == 'n')
- $param = '1'.$param;
- // :nth-child(index/even/odd/equation)
- if ($param == 'even' || $param == 'odd')
- $mapped = $this->map(
- create_function('$node, $param',
- '$index = pq($node)->prevAll()->size()+1;
- if ($param == "even" && ($index%2) == 0)
- return $node;
- else if ($param == "odd" && $index%2 == 1)
- return $node;
- else
- return null;'),
- new CallbackParam(), $param
- );
- else if (mb_strlen($param) > 1 && $param{1} == 'n')
- // an+b
- $mapped = $this->map(
- create_function('$node, $param',
- '$prevs = pq($node)->prevAll()->size();
- $index = 1+$prevs;
- $b = mb_strlen($param) > 3
- ? $param{3}
- : 0;
- $a = $param{0};
- if ($b && $param{2} == "-")
- $b = -$b;
- if ($a > 0) {
- return ($index-$b)%$a == 0
- ? $node
- : null;
- phpQuery::debug($a."*".floor($index/$a)."+$b-1 == ".($a*floor($index/$a)+$b-1)." ?= $prevs");
- return $a*floor($index/$a)+$b-1 == $prevs
- ? $node
- : null;
- } else if ($a == 0)
- return $index == $b
- ? $node
- : null;
- else
- // negative value
- return $index <= $b
- ? $node
- : null;
- // if (! $b)
- // return $index%$a == 0
- // ? $node
- // : null;
- // else
- // return ($index-$b)%$a == 0
- // ? $node
- // : null;
- '),
- new CallbackParam(), $param
- );
- else
- // index
- $mapped = $this->map(
- create_function('$node, $index',
- '$prevs = pq($node)->prevAll()->size();
- if ($prevs && $prevs == $index-1)
- return $node;
- else if (! $prevs && $index == 1)
- return $node;
- else
- return null;'),
- new CallbackParam(), $param
- );
- $this->elements = $mapped->elements;
- break;
- default:
- $this->debug("Unknown pseudoclass '{$class}', skipping...");
- }
- }
- /**
- * @access private
- */
- protected function __pseudoClassParam($paramsString) {
- // TODO;
- }
- /**
- * Enter description here...
- *
- * @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
- */
- public function is($selector, $nodes = null) {
- phpQuer