677 lines
22 KiB
PHP
677 lines
22 KiB
PHP
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<?php
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/**
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* DOMDocumentWrapper class simplifies work with DOMDocument.
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*
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* Know bug:
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* - in XHTML fragments, <br /> changes to <br clear="none" />
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*
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* @todo check XML catalogs compatibility
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* @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>
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* @package phpQuery
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*/
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class DOMDocumentWrapper {
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/**
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* @var DOMDocument
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*/
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public $document;
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public $id;
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/**
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* @todo Rewrite as method and quess if null.
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* @var unknown_type
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*/
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public $contentType = '';
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public $xpath;
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public $uuid = 0;
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public $data = array();
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public $dataNodes = array();
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public $events = array();
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public $eventsNodes = array();
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public $eventsGlobal = array();
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/**
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* @TODO iframes support http://code.google.com/p/phpquery/issues/detail?id=28
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* @var unknown_type
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*/
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public $frames = array();
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/**
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* Document root, by default equals to document itself.
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* Used by documentFragments.
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*
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* @var DOMNode
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*/
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public $root;
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public $isDocumentFragment;
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public $isXML = false;
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public $isXHTML = false;
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public $isHTML = false;
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public $charset;
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public function __construct($markup = null, $contentType = null, $newDocumentID = null) {
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if (isset($markup))
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$this->load($markup, $contentType, $newDocumentID);
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$this->id = $newDocumentID
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? $newDocumentID
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: md5(microtime());
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}
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public function load($markup, $contentType = null, $newDocumentID = null) {
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// phpQuery::$documents[$id] = $this;
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$this->contentType = strtolower($contentType);
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if ($markup instanceof DOMDOCUMENT) {
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$this->document = $markup;
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$this->root = $this->document;
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$this->charset = $this->document->encoding;
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// TODO isDocumentFragment
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} else {
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$loaded = $this->loadMarkup($markup);
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}
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if ($loaded) {
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// $this->document->formatOutput = true;
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$this->document->preserveWhiteSpace = true;
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$this->xpath = new DOMXPath($this->document);
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$this->afterMarkupLoad();
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return true;
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// remember last loaded document
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// return phpQuery::selectDocument($id);
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}
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return false;
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}
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protected function afterMarkupLoad() {
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if ($this->isXHTML) {
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$this->xpath->registerNamespace("html", "http://www.w3.org/1999/xhtml");
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}
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}
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protected function loadMarkup($markup) {
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$loaded = false;
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if ($this->contentType) {
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self::debug("Load markup for content type {$this->contentType}");
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// content determined by contentType
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list($contentType, $charset) = $this->contentTypeToArray($this->contentType);
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switch($contentType) {
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case 'text/html':
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phpQuery::debug("Loading HTML, content type '{$this->contentType}'");
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$loaded = $this->loadMarkupHTML($markup, $charset);
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break;
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case 'text/xml':
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case 'application/xhtml+xml':
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phpQuery::debug("Loading XML, content type '{$this->contentType}'");
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$loaded = $this->loadMarkupXML($markup, $charset);
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break;
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default:
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// for feeds or anything that sometimes doesn't use text/xml
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if (strpos('xml', $this->contentType) !== false) {
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phpQuery::debug("Loading XML, content type '{$this->contentType}'");
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$loaded = $this->loadMarkupXML($markup, $charset);
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} else
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phpQuery::debug("Could not determine document type from content type '{$this->contentType}'");
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}
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} else {
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// content type autodetection
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if ($this->isXML($markup)) {
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phpQuery::debug("Loading XML, isXML() == true");
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$loaded = $this->loadMarkupXML($markup);
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if (! $loaded && $this->isXHTML) {
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phpQuery::debug('Loading as XML failed, trying to load as HTML, isXHTML == true');
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$loaded = $this->loadMarkupHTML($markup);
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}
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} else {
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phpQuery::debug("Loading HTML, isXML() == false");
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$loaded = $this->loadMarkupHTML($markup);
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}
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}
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return $loaded;
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}
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protected function loadMarkupReset() {
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$this->isXML = $this->isXHTML = $this->isHTML = false;
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}
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protected function documentCreate($charset, $version = '1.0') {
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if (! $version)
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$version = '1.0';
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$this->document = new DOMDocument($version, $charset);
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$this->charset = $this->document->encoding;
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// $this->document->encoding = $charset;
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$this->document->formatOutput = true;
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$this->document->preserveWhiteSpace = true;
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}
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protected function loadMarkupHTML($markup, $requestedCharset = null) {
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if (phpQuery::$debug)
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phpQuery::debug('Full markup load (HTML): '.substr($markup, 0, 250));
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$this->loadMarkupReset();
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$this->isHTML = true;
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if (!isset($this->isDocumentFragment))
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$this->isDocumentFragment = self::isDocumentFragmentHTML($markup);
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$charset = null;
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$documentCharset = $this->charsetFromHTML($markup);
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$addDocumentCharset = false;
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if ($documentCharset) {
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$charset = $documentCharset;
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$markup = $this->charsetFixHTML($markup);
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} else if ($requestedCharset) {
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$charset = $requestedCharset;
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}
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if (! $charset)
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$charset = phpQuery::$defaultCharset;
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// HTTP 1.1 says that the default charset is ISO-8859-1
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// @see http://www.w3.org/International/O-HTTP-charset
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if (! $documentCharset) {
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$documentCharset = 'ISO-8859-1';
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$addDocumentCharset = true;
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}
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// Should be careful here, still need 'magic encoding detection' since lots of pages have other 'default encoding'
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// Worse, some pages can have mixed encodings... we'll try not to worry about that
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$requestedCharset = strtoupper($requestedCharset);
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$documentCharset = strtoupper($documentCharset);
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phpQuery::debug("DOC: $documentCharset REQ: $requestedCharset");
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if ($requestedCharset && $documentCharset && $requestedCharset !== $documentCharset) {
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phpQuery::debug("CHARSET CONVERT");
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// Document Encoding Conversion
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// http://code.google.com/p/phpquery/issues/detail?id=86
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if (function_exists('mb_detect_encoding')) {
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$possibleCharsets = array($documentCharset, $requestedCharset, 'AUTO');
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$docEncoding = mb_detect_encoding($markup, implode(', ', $possibleCharsets));
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if (! $docEncoding)
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$docEncoding = $documentCharset; // ok trust the document
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phpQuery::debug("DETECTED '$docEncoding'");
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// Detected does not match what document says...
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if ($docEncoding !== $documentCharset) {
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// Tricky..
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}
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if ($docEncoding !== $requestedCharset) {
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phpQuery::debug("CONVERT $docEncoding => $requestedCharset");
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$markup = mb_convert_encoding($markup, $requestedCharset, $docEncoding);
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$markup = $this->charsetAppendToHTML($markup, $requestedCharset);
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$charset = $requestedCharset;
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}
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} else {
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phpQuery::debug("TODO: charset conversion without mbstring...");
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}
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}
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$return = false;
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if ($this->isDocumentFragment) {
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phpQuery::debug("Full markup load (HTML), DocumentFragment detected, using charset '$charset'");
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$return = $this->documentFragmentLoadMarkup($this, $charset, $markup);
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} else {
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if ($addDocumentCharset) {
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phpQuery::debug("Full markup load (HTML), appending charset: '$charset'");
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$markup = $this->charsetAppendToHTML($markup, $charset);
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}
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phpQuery::debug("Full markup load (HTML), documentCreate('$charset')");
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$this->documentCreate($charset);
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$return = phpQuery::$debug === 2
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? $this->document->loadHTML($markup)
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: @$this->document->loadHTML($markup);
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if ($return)
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$this->root = $this->document;
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}
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if ($return && ! $this->contentType)
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$this->contentType = 'text/html';
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return $return;
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}
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protected function loadMarkupXML($markup, $requestedCharset = null) {
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if (phpQuery::$debug)
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phpQuery::debug('Full markup load (XML): '.substr($markup, 0, 250));
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$this->loadMarkupReset();
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$this->isXML = true;
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// check agains XHTML in contentType or markup
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$isContentTypeXHTML = $this->isXHTML();
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$isMarkupXHTML = $this->isXHTML($markup);
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if ($isContentTypeXHTML || $isMarkupXHTML) {
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self::debug('Full markup load (XML), XHTML detected');
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$this->isXHTML = true;
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}
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// determine document fragment
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if (! isset($this->isDocumentFragment))
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$this->isDocumentFragment = $this->isXHTML
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? self::isDocumentFragmentXHTML($markup)
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: self::isDocumentFragmentXML($markup);
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// this charset will be used
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$charset = null;
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// charset from XML declaration @var string
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$documentCharset = $this->charsetFromXML($markup);
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if (! $documentCharset) {
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if ($this->isXHTML) {
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// this is XHTML, try to get charset from content-type meta header
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$documentCharset = $this->charsetFromHTML($markup);
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if ($documentCharset) {
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phpQuery::debug("Full markup load (XML), appending XHTML charset '$documentCharset'");
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$this->charsetAppendToXML($markup, $documentCharset);
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$charset = $documentCharset;
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}
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}
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if (! $documentCharset) {
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// if still no document charset...
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$charset = $requestedCharset;
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}
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} else if ($requestedCharset) {
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$charset = $requestedCharset;
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}
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if (! $charset) {
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$charset = phpQuery::$defaultCharset;
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}
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if ($requestedCharset && $documentCharset && $requestedCharset != $documentCharset) {
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// TODO place for charset conversion
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// $charset = $requestedCharset;
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}
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$return = false;
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if ($this->isDocumentFragment) {
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phpQuery::debug("Full markup load (XML), DocumentFragment detected, using charset '$charset'");
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$return = $this->documentFragmentLoadMarkup($this, $charset, $markup);
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} else {
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// FIXME ???
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if ($isContentTypeXHTML && ! $isMarkupXHTML)
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if (! $documentCharset) {
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phpQuery::debug("Full markup load (XML), appending charset '$charset'");
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$markup = $this->charsetAppendToXML($markup, $charset);
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}
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// see http://pl2.php.net/manual/en/book.dom.php#78929
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// LIBXML_DTDLOAD (>= PHP 5.1)
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// does XML ctalogues works with LIBXML_NONET
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// $this->document->resolveExternals = true;
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// TODO test LIBXML_COMPACT for performance improvement
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// create document
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$this->documentCreate($charset);
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if (phpversion() < 5.1) {
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$this->document->resolveExternals = true;
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$return = phpQuery::$debug === 2
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? $this->document->loadXML($markup)
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: @$this->document->loadXML($markup);
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} else {
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/** @link http://pl2.php.net/manual/en/libxml.constants.php */
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$libxmlStatic = phpQuery::$debug === 2
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? LIBXML_DTDLOAD|LIBXML_DTDATTR|LIBXML_NONET
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: LIBXML_DTDLOAD|LIBXML_DTDATTR|LIBXML_NONET|LIBXML_NOWARNING|LIBXML_NOERROR;
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$return = $this->document->loadXML($markup, $libxmlStatic);
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// if (! $return)
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// $return = $this->document->loadHTML($markup);
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}
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if ($return)
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$this->root = $this->document;
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}
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if ($return) {
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if (! $this->contentType) {
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if ($this->isXHTML)
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$this->contentType = 'application/xhtml+xml';
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else
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$this->contentType = 'text/xml';
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}
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return $return;
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} else {
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throw new Exception("Error loading XML markup");
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}
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}
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protected function isXHTML($markup = null) {
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if (! isset($markup)) {
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return strpos($this->contentType, 'xhtml') !== false;
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}
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// XXX ok ?
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return strpos($markup, "<!DOCTYPE html") !== false;
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// return stripos($doctype, 'xhtml') !== false;
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// $doctype = isset($dom->doctype) && is_object($dom->doctype)
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// ? $dom->doctype->publicId
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// : self::$defaultDoctype;
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}
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protected function isXML($markup) {
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// return strpos($markup, '<?xml') !== false && stripos($markup, 'xhtml') === false;
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return strpos(substr($markup, 0, 100), '<'.'?xml') !== false;
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}
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protected function contentTypeToArray($contentType) {
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$matches = explode(';', trim(strtolower($contentType)));
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if (isset($matches[1])) {
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$matches[1] = explode('=', $matches[1]);
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// strip 'charset='
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$matches[1] = isset($matches[1][1]) && trim($matches[1][1])
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? $matches[1][1]
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: $matches[1][0];
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} else
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$matches[1] = null;
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return $matches;
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}
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/**
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*
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* @param $markup
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* @return array contentType, charset
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*/
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protected function contentTypeFromHTML($markup) {
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$matches = array();
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// find meta tag
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preg_match('@<meta[^>]+http-equiv\\s*=\\s*(["|\'])Content-Type\\1([^>]+?)>@i',
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$markup, $matches
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);
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if (! isset($matches[0]))
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return array(null, null);
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// get attr 'content'
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preg_match('@content\\s*=\\s*(["|\'])(.+?)\\1@', $matches[0], $matches);
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if (! isset($matches[0]))
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return array(null, null);
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return $this->contentTypeToArray($matches[2]);
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}
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protected function charsetFromHTML($markup) {
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$contentType = $this->contentTypeFromHTML($markup);
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|
|
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($hltml, '<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;
|
||
|
|
}
|
||
|
|
}
|