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<?php

/**

* phpQuery is a server-side, chainable, CSS3 selector driven

* Document Object Model (DOM) API based on jQuery JavaScript Library.

* @version 2018

* @link http://udartsev.ru/en/

* @link https://github.com/udartsev/phpQuery

* @author Vladimir S. Udartsev <v.udartsev/gmail.com>

* @version 0.9.2

* @link http://code.google.com/p/phpquery/

* @link http://phpquery-library.blogspot.com/

* @author Tobiasz Cudnik <tobiasz.cudnik/gmail.com>

* @link http://jquery.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

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;

// }

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phpQuery/phpQuery.php at master · udartsev/phpQuery · GitHub

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