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<?php
/**
* 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') && in_array('mb_eregi', get_extension_funcs("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, $callback3 = null) {
if (!is_null($index) && is_int($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, $callback3 = null) {
if (!is_null($index) && is_int($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 = preg_split("/[\s\t\r\n]+/", $node->getAttribute('class'),-1, PREG_SPLIT_NO_EMPTY);
$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
preg_split("/[\s\t\r\n]+/", $node->getAttribute('class'),-1, PREG_SPLIT_NO_EMPTY)
);
}
}
/**
* @access private
*/
protected function runQuery($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
$isTag = extension_loaded('mbstring') && in_array('mb_ereg_match', get_extension_funcs("mbstring")) && phpQuery::$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 = $this->map(
function ($node) {
return $node instanceof DOMELEMENT && $node->childNodes->length
? $node : null;
}
)->elements;
break;
case 'empty':
$this->elements = $this->map(
function ($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 = $this->map(
function ($node) {
return pq($node)->not(":disabled") ? $node : null;
}
)->elements;
break;
case 'header':
$this->elements = $this->map(
function ($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 = $this->map(
function ($node) {
return pq($node)->siblings()->size() == 0 ? $node : null;
}
)->elements;
break;
case 'first-child':
$this->elements = $this->map(
function ($node) { return pq($node)->prevAll()->size() == 0 ? $node : null; }
)->elements;
break;
case 'last-child':
$this->elements = $this->map(
function ($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 = $this->map(
function ($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 && preg_match('/^(\d*)n([-+]?)(\d*)/', $param) === 1)
// an+b
$mapped = $this->map(
function ($node, $param) {
$prevs = pq($node)->prevAll()->size();
$index = 1+$prevs;
preg_match("/^(\d*)n([-+]?)(\d*)/", $param, $matches);
$a = intval($matches[1]);
$b = intval($matches[3]);
if( $matches[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 = $this->map(
function ($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) {
phpQuery::debug(array("Is:", $selector));
if (! $selector)
return false;
$oldStack = $this->elements;
$returnArray = false;
if ($nodes && is_array($nodes)) {
$this->elements = $nodes;
} else if ($nodes)
$this->elements = array($nodes);
$this->filter($selector, true);
$stack = $this->elements;
$this->elements = $oldStack;
if ($nodes)
return $stack ? $stack : null;
return (bool)count($stack);
}
/**
* Enter description here...
* jQuery difference.
*
* Callback:
* - $index int
* - $node DOMNode
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @link http://docs.jquery.com/Traversing/filter
*/
public function filterCallback($callback, $_skipHistory = false) {
if (! $_skipHistory) {
$this->elementsBackup = $this->elements;
$this->debug("Filtering by callback");
}
$newStack = array();
foreach($this->elements as $index => $node) {
$result = phpQuery::callbackRun($callback, array($index, $node));
if (is_null($result) || (! is_null($result) && $result))
$newStack[] = $node;
}
$this->elements = $newStack;
return $_skipHistory
? $this
: $this->newInstance();
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @link http://docs.jquery.com/Traversing/filter
*/
public function filter($selectors, $_skipHistory = false) {
if ($selectors instanceof Callback OR $selectors instanceof Closure)
return $this->filterCallback($selectors, $_skipHistory);
if (! $_skipHistory)
$this->elementsBackup = $this->elements;
$notSimpleSelector = array(' ', '>', '~', '+', '/');
if (! is_array($selectors))
$selectors = $this->parseSelector($selectors);
if (! $_skipHistory)
$this->debug(array("Filtering:", $selectors));
$finalStack = array();
foreach($selectors as $selector) {
$stack = array();
if (! $selector)
break;
// avoid first space or /
if (in_array($selector[0], $notSimpleSelector))
$selector = array_slice($selector, 1);
// PER NODE selector chunks
foreach($this->stack() as $node) {
$break = false;
foreach($selector as $s) {
if (!($node instanceof DOMELEMENT)) {
// all besides DOMElement
if ( $s[0] == '[') {
$attr = trim($s, '[]');
if ( mb_strpos($attr, '=')) {
list( $attr, $val ) = explode('=', $attr);
if ($attr == 'nodeType' && $node->nodeType != $val)
$break = true;
}
} else
$break = true;
} else {
// DOMElement only
// ID
if ( $s[0] == '#') {
if ( $node->getAttribute('id') != substr($s, 1) )
$break = true;
// CLASSES
} else if ( $s[0] == '.') {
if (! $this->matchClasses( $s, $node ) )
$break = true;
// ATTRS
} else if ( $s[0] == '[') {
// strip side brackets
$attr = trim($s, '[]');
if (mb_strpos($attr, '=')) {
list($attr, $val) = explode('=', $attr);
$val = self::unQuote($val);
if ($attr == 'nodeType') {
if ($val != $node->nodeType)
$break = true;
} else if ($this->isRegexp($attr)) {
$val = extension_loaded('mbstring') && phpQuery::$mbstringSupport
? quotemeta(trim($val, '"\''))
: preg_quote(trim($val, '"\''), '@');
// switch last character
switch( substr($attr, -1)) {
// quotemeta used insted of preg_quote
// http://code.google.com/p/phpquery/issues/detail?id=76
case '^':
$pattern = '^'.$val;
break;
case '*':
$pattern = '.*'.$val.'.*';
break;
case '$':
$pattern = '.*'.$val.'$';
break;
}
// cut last character
$attr = substr($attr, 0, -1);
$isMatch = extension_loaded('mbstring') && in_array('mb_ereg_match', get_extension_funcs("mbstring")) && phpQuery::$mbstringSupport
? mb_ereg_match($pattern, $node->getAttribute($attr))
: preg_match("@{$pattern}@", $node->getAttribute($attr));
if (! $isMatch)
$break = true;
} else if ($node->getAttribute($attr) != $val)
$break = true;
} else if (! $node->hasAttribute($attr))
$break = true;
// PSEUDO CLASSES
} else if ( $s[0] == ':') {
// skip
// TAG
} else if (trim($s)) {
if ($s != '*') {
// TODO namespaces
if (isset($node->tagName)) {
if ($node->tagName != $s)
$break = true;
} else if ($s == 'html' && ! $this->isRoot($node))
$break = true;
}
// AVOID NON-SIMPLE SELECTORS
} else if (in_array($s, $notSimpleSelector)) {
$break = true;
$this->debug(array('Skipping non simple selector', $selector));
}
}
if ($break)
break;
}
// if element passed all chunks of selector - add it to new stack
if (! $break )
$stack[] = $node;
}
$tmpStack = $this->elements;
$this->elements = $stack;
// PER ALL NODES selector chunks
foreach($selector as $s)
// PSEUDO CLASSES
if ($s[0] == ':')
$this->pseudoClasses($s);
foreach($this->elements as $node)
// XXX it should be merged without duplicates
// but jQuery doesnt do that
$finalStack[] = $node;
$this->elements = $tmpStack;
}
$this->elements = $finalStack;
if ($_skipHistory) {
return $this;
} else {
$this->debug("Stack length after filter(): ".count($finalStack));
return $this->newInstance();
}
}
/**
*
* @param $value
* @return unknown_type
* @TODO implement in all methods using passed parameters
*/
protected static function unQuote($value) {
return $value[0] == '\'' || $value[0] == '"'
? substr($value, 1, -1)
: $value;
}
/**
* Enter description here...
*
* @link http://docs.jquery.com/Ajax/load
* @return phpQuery|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @todo Support $selector
*/
public function load($url, $data = null, $callback = null) {
if ($data && ! is_array($data)) {
$callback = $data;
$data = null;
}
if (mb_strpos($url, ' ') !== false) {
$matches = null;
if (extension_loaded('mbstring') && in_array('mb_ereg', get_extension_funcs("mbstring")) && phpQuery::$mbstringSupport)
mb_ereg('^([^ ]+) (.*)$', $url, $matches);
else
preg_match('@^([^ ]+) (.*)$@', $url, $matches);
$url = $matches[1];
$selector = $matches[2];
// FIXME this sucks, pass as callback param
$this->_loadSelector = $selector;
}
$ajax = array(
'url' => $url,
'type' => $data ? 'POST' : 'GET',
'data' => $data,
'complete' => $callback,
'success' => array($this, '__loadSuccess')
);
phpQuery::ajax($ajax);
return $this;
}
/**
* @access private
* @param $html
* @return unknown_type
*/
public function __loadSuccess($html) {
if ($this->_loadSelector) {
$html = phpQuery::newDocument($html)->find($this->_loadSelector);
unset($this->_loadSelector);
}
foreach($this->stack(1) as $node) {
phpQuery::pq($node, $this->getDocumentID())
->markup($html);
}
}
/**
* Enter description here...
*
* @return phpQuery|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @todo
*/
public function css() {
// TODO
return $this;
}
/**
* @todo
*
*/
public function show(){
// TODO
return $this;
}
/**
* @todo
*
*/
public function hide(){
// TODO
return $this;
}
/**
* Trigger a type of event on every matched element.
*
* @param unknown_type $type
* @param unknown_type $data
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @TODO support more than event in $type (space-separated)
*/
public function trigger($type, $data = array()) {
foreach($this->elements as $node)
phpQueryEvents::trigger($this->getDocumentID(), $type, $data, $node);
return $this;
}
/**
* This particular method triggers all bound event handlers on an element (for a specific event type) WITHOUT executing the browsers default actions.
*
* @param unknown_type $type
* @param unknown_type $data
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @TODO
*/
public function triggerHandler($type, $data = array()) {
// TODO;
}
/**
* Binds a handler to one or more events (like click) for each matched element.
* Can also bind custom events.
*
* @param unknown_type $type
* @param unknown_type $data Optional
* @param unknown_type $callback
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @TODO support '!' (exclusive) events
* @TODO support more than event in $type (space-separated)
*/
public function bind($type, $data, $callback = null) {
// TODO check if $data is callable, not using is_callable
if (! isset($callback)) {
$callback = $data;
$data = null;
}
foreach($this->elements as $node)
phpQueryEvents::add($this->getDocumentID(), $node, $type, $data, $callback);
return $this;
}
/**
* Enter description here...
*
* @param unknown_type $type
* @param unknown_type $callback
* @return unknown
* @TODO namespace events
* @TODO support more than event in $type (space-separated)
*/
public function unbind($type = null, $callback = null) {
foreach($this->elements as $node)
phpQueryEvents::remove($this->getDocumentID(), $node, $type, $callback);
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function change($callback = null) {
if ($callback)
return $this->bind('change', $callback);
return $this->trigger('change');
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function submit($callback = null) {
if ($callback)
return $this->bind('submit', $callback);
return $this->trigger('submit');
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function click($callback = null) {
if ($callback)
return $this->bind('click', $callback);
return $this->trigger('click');
}
/**
* Enter description here...
*
* @param String|phpQuery
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function wrapAllOld($wrapper) {
$wrapper = pq($wrapper)->_clone();
if (! $wrapper->length() || ! $this->length() )
return $this;
$wrapper->insertBefore($this->elements[0]);
$deepest = $wrapper->elements[0];
while($deepest->firstChild && $deepest->firstChild instanceof DOMELEMENT)
$deepest = $deepest->firstChild;
pq($deepest)->append($this);
return $this;
}
/**
* Enter description here...
*
* TODO testme...
* @param String|phpQuery
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function wrapAll($wrapper) {
if (! $this->length())
return $this;
return phpQuery::pq($wrapper, $this->getDocumentID())
->clone()
->insertBefore($this->get(0))
->map(array($this, '___wrapAllCallback'))
->append($this);
}
/**
*
* @param $node
* @return unknown_type
* @access private
*/
public function ___wrapAllCallback($node) {
$deepest = $node;
while($deepest->firstChild && $deepest->firstChild instanceof DOMELEMENT)
$deepest = $deepest->firstChild;
return $deepest;
}
/**
* Enter description here...
* NON JQUERY METHOD
*
* @param String|phpQuery
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function wrapAllPHP($codeBefore, $codeAfter) {
return $this
->slice(0, 1)
->beforePHP($codeBefore)
->end()
->slice(-1)
->afterPHP($codeAfter)
->end();
}
/**
* Enter description here...
*
* @param String|phpQuery
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function wrap($wrapper) {
foreach($this->stack() as $node)
phpQuery::pq($node, $this->getDocumentID())->wrapAll($wrapper);
return $this;
}
/**
* Enter description here...
*
* @param String|phpQuery
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function wrapPHP($codeBefore, $codeAfter) {
foreach($this->stack() as $node)
phpQuery::pq($node, $this->getDocumentID())->wrapAllPHP($codeBefore, $codeAfter);
return $this;
}
/**
* Enter description here...
*
* @param String|phpQuery
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function wrapInner($wrapper) {
foreach($this->stack() as $node)
phpQuery::pq($node, $this->getDocumentID())->contents()->wrapAll($wrapper);
return $this;
}
/**
* Enter description here...
*
* @param String|phpQuery
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function wrapInnerPHP($codeBefore, $codeAfter) {
foreach($this->stack(1) as $node)
phpQuery::pq($node, $this->getDocumentID())->contents()
->wrapAllPHP($codeBefore, $codeAfter);
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @testme Support for text nodes
*/
public function contents() {
$stack = array();
foreach($this->stack(1) as $el) {
// FIXME (fixed) http://code.google.com/p/phpquery/issues/detail?id=56
// if (! isset($el->childNodes))
// continue;
foreach($el->childNodes as $node) {
$stack[] = $node;
}
}
return $this->newInstance($stack);
}
/**
* Enter description here...
*
* jQuery difference.
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function contentsUnwrap() {
foreach($this->stack(1) as $node) {
if (! $node->parentNode )
continue;
$childNodes = array();
// any modification in DOM tree breaks childNodes iteration, so cache them first
foreach($node->childNodes as $chNode )
$childNodes[] = $chNode;
foreach($childNodes as $chNode )
// $node->parentNode->appendChild($chNode);
$node->parentNode->insertBefore($chNode, $node);
$node->parentNode->removeChild($node);
}
return $this;
}
/**
* Enter description here...
*
* jQuery difference.
*/
public function switchWith($markup) {
$markup = pq($markup, $this->getDocumentID());
$content = null;
foreach($this->stack(1) as $node) {
pq($node)
->contents()->toReference($content)->end()
->replaceWith($markup->clone()->append($content));
}
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function eq($num) {
$oldStack = $this->elements;
$this->elementsBackup = $this->elements;
$this->elements = array();
if ( isset($oldStack[$num]) )
$this->elements[] = $oldStack[$num];
return $this->newInstance();
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function size() {
return count($this->elements);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @deprecated Use length as attribute
*/
public function length() {
return $this->size();
}
public function count() {
return $this->size();
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @todo $level
*/
public function end($level = 1) {
// $this->elements = array_pop( $this->history );
// return $this;
// $this->previous->DOM = $this->DOM;
// $this->previous->XPath = $this->XPath;
return $this->previous
? $this->previous
: $this;
}
/**
* Enter description here...
* Normal use ->clone() .
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @access private
*/
public function _clone() {
$newStack = array();
//pr(array('copy... ', $this->whois()));
//$this->dumpHistory('copy');
$this->elementsBackup = $this->elements;
foreach($this->elements as $node) {
$newStack[] = $node->cloneNode(true);
}
$this->elements = $newStack;
return $this->newInstance();
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function replaceWithPHP($code) {
return $this->replaceWith(phpQuery::php($code));
}
/**
* Enter description here...
*
* @param String|phpQuery $content
* @link http://docs.jquery.com/Manipulation/replaceWith#content
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function replaceWith($content) {
return $this->after($content)->remove();
}
/**
* Enter description here...
*
* @param String $selector
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @todo this works ?
*/
public function replaceAll($selector) {
foreach(phpQuery::pq($selector, $this->getDocumentID()) as $node)
phpQuery::pq($node, $this->getDocumentID())
->after($this->_clone())
->remove();
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function remove($selector = null) {
$loop = $selector
? $this->filter($selector)->elements
: $this->elements;
foreach($loop as $node) {
if (! $node->parentNode )
continue;
if (isset($node->tagName))
$this->debug("Removing '{$node->tagName}'");
$node->parentNode->removeChild($node);
// Mutation event
$event = new DOMEvent(array(
'target' => $node,
'type' => 'DOMNodeRemoved'
));
phpQueryEvents::trigger($this->getDocumentID(),
$event->type, array($event), $node
);
}
return $this;
}
protected function markupEvents($newMarkup, $oldMarkup, $node) {
if ($node->tagName == 'textarea' && $newMarkup != $oldMarkup) {
$event = new DOMEvent(array(
'target' => $node,
'type' => 'change'
));
phpQueryEvents::trigger($this->getDocumentID(),
$event->type, array($event), $node
);
}
}
/**
* jQuey difference
*
* @param $markup
* @return unknown_type
* @TODO trigger change event for textarea
*/
public function markup($markup = null, $callback1 = null, $callback2 = null, $callback3 = null) {
$args = func_get_args();
if ($this->documentWrapper->isXML)
return call_user_func_array(array($this, 'xml'), $args);
else
return call_user_func_array(array($this, 'html'), $args);
}
/**
* jQuey difference
*
* @param $markup
* @return unknown_type
*/
public function markupOuter($callback1 = null, $callback2 = null, $callback3 = null) {
$args = func_get_args();
if ($this->documentWrapper->isXML)
return call_user_func_array(array($this, 'xmlOuter'), $args);
else
return call_user_func_array(array($this, 'htmlOuter'), $args);
}
/**
* Enter description here...
*
* @param unknown_type $html
* @return string|phpQuery|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @TODO force html result
*/
public function html($html = null, $callback1 = null, $callback2 = null, $callback3 = null) {
if (isset($html)) {
// INSERT
$nodes = $this->documentWrapper->import($html);
$this->empty();
foreach($this->stack(1) as $alreadyAdded => $node) {
// for now, limit events for textarea
if (($this->isXHTML() || $this->isHTML()) && $node->tagName == 'textarea')
$oldHtml = pq($node, $this->getDocumentID())->markup();
foreach($nodes as $newNode) {
$node->appendChild($alreadyAdded
? $newNode->cloneNode(true)
: $newNode
);
}
// for now, limit events for textarea
if (($this->isXHTML() || $this->isHTML()) && $node->tagName == 'textarea')
$this->markupEvents($html, $oldHtml, $node);
}
return $this;
} else {
// FETCH
$return = $this->documentWrapper->markup($this->elements, true);
$args = func_get_args();
foreach(array_slice($args, 1) as $callback) {
$return = phpQuery::callbackRun($callback, array($return));
}
return $return;
}
}
/**
* @TODO force xml result
*/
public function xml($xml = null, $callback1 = null, $callback2 = null, $callback3 = null) {
$args = func_get_args();
return call_user_func_array(array($this, 'html'), $args);
}
/**
* Enter description here...
* @TODO force html result
*
* @return String
*/
public function htmlOuter($callback1 = null, $callback2 = null, $callback3 = null) {
$markup = $this->documentWrapper->markup($this->elements);
// pass thou callbacks
$args = func_get_args();
foreach($args as $callback) {
$markup = phpQuery::callbackRun($callback, array($markup));
}
return $markup;
}
/**
* @TODO force xml result
*/
public function xmlOuter($callback1 = null, $callback2 = null, $callback3 = null) {
$args = func_get_args();
return call_user_func_array(array($this, 'htmlOuter'), $args);
}
public function __toString() {
return (string)$this->markupOuter();
}
/**
* Just like html(), but returns markup with VALID (dangerous) PHP tags.
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @todo support returning markup with PHP tags when called without param
*/
public function php($code = null) {
return $this->markupPHP($code);
}
/**
* Enter description here...
*
* @param $code
* @return unknown_type
*/
public function markupPHP($code = null) {
return isset($code)
? $this->markup(phpQuery::php($code))
: phpQuery::markupToPHP($this->markup());
}
/**
* Enter description here...
*
* @param $code
* @return unknown_type
*/
public function markupOuterPHP() {
return phpQuery::markupToPHP($this->markupOuter());
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function children($selector = null) {
$stack = array();
foreach($this->stack(1) as $node) {
// foreach($node->getElementsByTagName('*') as $newNode) {
foreach($node->childNodes as $newNode) {
if ($newNode->nodeType != 1)
continue;
if ($selector && ! $this->is($selector, $newNode))
continue;
if ($this->elementsContainsNode($newNode, $stack))
continue;
$stack[] = $newNode;
}
}
$this->elementsBackup = $this->elements;
$this->elements = $stack;
return $this->newInstance();
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function ancestors($selector = null) {
return $this->children( $selector );
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function append( $content) {
return $this->insert($content, __FUNCTION__);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function appendPHP( $content) {
return $this->insert("<php><!-- {$content} --></php>", 'append');
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function appendTo( $seletor) {
return $this->insert($seletor, __FUNCTION__);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function prepend( $content) {
return $this->insert($content, __FUNCTION__);
}
/**
* Enter description here...
*
* @todo accept many arguments, which are joined, arrays maybe also
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function prependPHP( $content) {
return $this->insert("<php><!-- {$content} --></php>", 'prepend');
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function prependTo( $seletor) {
return $this->insert($seletor, __FUNCTION__);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function before($content) {
return $this->insert($content, __FUNCTION__);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function beforePHP( $content) {
return $this->insert("<php><!-- {$content} --></php>", 'before');
}
/**
* Enter description here...
*
* @param String|phpQuery
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function insertBefore( $seletor) {
return $this->insert($seletor, __FUNCTION__);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function after( $content) {
return $this->insert($content, __FUNCTION__);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function afterPHP( $content) {
return $this->insert("<php><!-- {$content} --></php>", 'after');
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function insertAfter( $seletor) {
return $this->insert($seletor, __FUNCTION__);
}
/**
* Internal insert method. Don't use it.
*
* @param unknown_type $target
* @param unknown_type $type
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @access private
*/
public function insert($target, $type) {
$this->debug("Inserting data with '{$type}'");
$to = false;
switch( $type) {
case 'appendTo':
case 'prependTo':
case 'insertBefore':
case 'insertAfter':
$to = true;
}
switch(gettype($target)) {
case 'string':
$insertFrom = $insertTo = array();
if ($to) {
// INSERT TO
$insertFrom = $this->elements;
if (phpQuery::isMarkup($target)) {
// $target is new markup, import it
$insertTo = $this->documentWrapper->import($target);
// insert into selected element
} else {
// $tagret is a selector
$thisStack = $this->elements;
$this->toRoot();
$insertTo = $this->find($target)->elements;
$this->elements = $thisStack;
}
} else {
// INSERT FROM
$insertTo = $this->elements;
$insertFrom = $this->documentWrapper->import($target);
}
break;
case 'object':
$insertFrom = $insertTo = array();
// phpQuery
if ($target instanceof self) {
if ($to) {
$insertTo = $target->elements;
if ($this->documentFragment && $this->stackIsRoot())
// get all body children
// $loop = $this->find('body > *')->elements;
// TODO test it, test it hard...
// $loop = $this->newInstance($this->root)->find('> *')->elements;
$loop = $this->root->childNodes;
else
$loop = $this->elements;
// import nodes if needed
$insertFrom = $this->getDocumentID() == $target->getDocumentID()
? $loop
: $target->documentWrapper->import($loop);
} else {
$insertTo = $this->elements;
if ( $target->documentFragment && $target->stackIsRoot() )
// get all body children
// $loop = $target->find('body > *')->elements;
$loop = $target->root->childNodes;
else
$loop = $target->elements;
// import nodes if needed
$insertFrom = $this->getDocumentID() == $target->getDocumentID()
? $loop
: $this->documentWrapper->import($loop);
}
// DOMNODE
} elseif ($target instanceof DOMNODE) {
// import node if needed
// if ( $target->ownerDocument != $this->DOM )
// $target = $this->DOM->importNode($target, true);
if ( $to) {
$insertTo = array($target);
if ($this->documentFragment && $this->stackIsRoot())
// get all body children
$loop = $this->root->childNodes;
// $loop = $this->find('body > *')->elements;
else
$loop = $this->elements;
foreach($loop as $fromNode)
// import nodes if needed
$insertFrom[] = ! $fromNode->ownerDocument->isSameNode($target->ownerDocument)
? $target->ownerDocument->importNode($fromNode, true)
: $fromNode;
} else {
// import node if needed
if (! $target->ownerDocument->isSameNode($this->document))
$target = $this->document->importNode($target, true);
$insertTo = $this->elements;
$insertFrom[] = $target;
}
}
break;
}
phpQuery::debug("From ".count($insertFrom)."; To ".count($insertTo)." nodes");
foreach($insertTo as $insertNumber => $toNode) {
// we need static relative elements in some cases
switch( $type) {
case 'prependTo':
case 'prepend':
$firstChild = $toNode->firstChild;
break;
case 'insertAfter':
case 'after':
$nextSibling = $toNode->nextSibling;
break;
}
foreach($insertFrom as $fromNode) {
// clone if inserted already before
$insert = $insertNumber
? $fromNode->cloneNode(true)
: $fromNode;
switch($type) {
case 'appendTo':
case 'append':
// $toNode->insertBefore(
// $fromNode,
// $toNode->lastChild->nextSibling
// );
$toNode->appendChild($insert);
$eventTarget = $insert;
break;
case 'prependTo':
case 'prepend':
$toNode->insertBefore(
$insert,
$firstChild
);
break;
case 'insertBefore':
case 'before':
if (! $toNode->parentNode)
throw new Exception("No parentNode, can't do {$type}()");
else
$toNode->parentNode->insertBefore(
$insert,
$toNode
);
break;
case 'insertAfter':
case 'after':
if (! $toNode->parentNode)
throw new Exception("No parentNode, can't do {$type}()");
else
$toNode->parentNode->insertBefore(
$insert,
$nextSibling
);
break;
}
// Mutation event
$event = new DOMEvent(array(
'target' => $insert,
'type' => 'DOMNodeInserted'
));
phpQueryEvents::trigger($this->getDocumentID(),
$event->type, array($event), $insert
);
}
}
return $this;
}
/**
* Enter description here...
*
* @return Int
*/
public function index($subject) {
$index = -1;
$subject = $subject instanceof phpQueryObject
? $subject->elements[0]
: $subject;
foreach($this->newInstance() as $k => $node) {
if ($node->isSameNode($subject))
$index = $k;
}
return $index;
}
/**
* Enter description here...
*
* @param unknown_type $start
* @param unknown_type $end
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @testme
*/
public function slice($start, $end = null) {
// $last = count($this->elements)-1;
// $end = $end
// ? min($end, $last)
// : $last;
// if ($start < 0)
// $start = $last+$start;
// if ($start > $last)
// return array();
if ($end > 0)
$end = $end-$start;
return $this->newInstance(
array_slice($this->elements, $start, $end)
);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function reverse() {
$this->elementsBackup = $this->elements;
$this->elements = array_reverse($this->elements);
return $this->newInstance();
}
/**
* Return joined text content.
* @return String
*/
public function text($text = null, $callback1 = null, $callback2 = null, $callback3 = null) {
if (isset($text))
return $this->html(htmlspecialchars($text));
$args = func_get_args();
$args = array_slice($args, 1);
$return = '';
foreach($this->elements as $node) {
$text = $node->textContent;
if (count($this->elements) > 1 && $text)
$text .= "\n";
foreach($args as $callback) {
$text = phpQuery::callbackRun($callback, array($text));
}
$return .= $text;
}
return $return;
}
/**
* @return The text content of each matching element, like
* text() but returns an array with one entry per matched element.
* Read only.
*/
public function texts($attr = null) {
$results = array();
foreach($this->elements as $node) {
$results[] = $node->textContent;
}
return $results;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function plugin($class, $file = null) {
phpQuery::plugin($class, $file);
return $this;
}
/**
* Deprecated, use $pq->plugin() instead.
*
* @deprecated
* @param $class
* @param $file
* @return unknown_type
*/
public static function extend($class, $file = null) {
return $this->plugin($class, $file);
}
/**
*
* @access private
* @param $method
* @param $args
* @return unknown_type
*/
public function __call($method, $args) {
$aliasMethods = array('clone', 'empty');
if (isset(phpQuery::$extendMethods[$method])) {
array_unshift($args, $this);
return phpQuery::callbackRun(
phpQuery::$extendMethods[$method], $args
);
} else if (isset(phpQuery::$pluginsMethods[$method])) {
array_unshift($args, $this);
$class = phpQuery::$pluginsMethods[$method];
$realClass = "phpQueryObjectPlugin_$class";
$return = call_user_func_array(
array($realClass, $method),
$args
);
// XXX deprecate ?
return is_null($return)
? $this
: $return;
} else if (in_array($method, $aliasMethods)) {
return call_user_func_array(array($this, '_'.$method), $args);
} else
throw new Exception("Method '{$method}' doesnt exist");
}
/**
* Safe rename of next().
*
* Use it ONLY when need to call next() on an iterated object (in same time).
* Normaly there is no need to do such thing ;)
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @access private
*/
public function _next($selector = null) {
return $this->newInstance(
$this->getElementSiblings('nextSibling', $selector, true)
);
}
/**
* Use prev() and next().
*
* @deprecated
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @access private
*/
public function _prev($selector = null) {
return $this->prev($selector);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function prev($selector = null) {
return $this->newInstance(
$this->getElementSiblings('previousSibling', $selector, true)
);
}
/**
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @todo
*/
public function prevAll($selector = null) {
return $this->newInstance(
$this->getElementSiblings('previousSibling', $selector)
);
}
/**
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @todo FIXME: returns source elements insted of next siblings
*/
public function nextAll($selector = null) {
return $this->newInstance(
$this->getElementSiblings('nextSibling', $selector)
);
}
/**
* @access private
*/
protected function getElementSiblings($direction, $selector = null, $limitToOne = false) {
$stack = array();
$count = 0;
foreach($this->stack() as $node) {
$test = $node;
while( isset($test->{$direction}) && $test->{$direction}) {
$test = $test->{$direction};
if (! $test instanceof DOMELEMENT)
continue;
$stack[] = $test;
if ($limitToOne)
break;
}
}
if ($selector) {
$stackOld = $this->elements;
$this->elements = $stack;
$stack = $this->filter($selector, true)->stack();
$this->elements = $stackOld;
}
return $stack;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function siblings($selector = null) {
$stack = array();
$siblings = array_merge(
$this->getElementSiblings('previousSibling', $selector),
$this->getElementSiblings('nextSibling', $selector)
);
foreach($siblings as $node) {
if (! $this->elementsContainsNode($node, $stack))
$stack[] = $node;
}
return $this->newInstance($stack);
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function not($selector = null) {
if (is_string($selector))
phpQuery::debug(array('not', $selector));
else
phpQuery::debug('not');
$stack = array();
if ($selector instanceof self || $selector instanceof DOMNODE) {
foreach($this->stack() as $node) {
if ($selector instanceof self) {
$matchFound = false;
foreach($selector->stack() as $notNode) {
if ($notNode->isSameNode($node))
$matchFound = true;
}
if (! $matchFound)
$stack[] = $node;
} else if ($selector instanceof DOMNODE) {
if (! $selector->isSameNode($node))
$stack[] = $node;
} else {
if (! $this->is($selector))
$stack[] = $node;
}
}
} else {
$orgStack = $this->stack();
$matched = $this->filter($selector, true)->stack();
// $matched = array();
// // simulate OR in filter() instead of AND 5y
// foreach($this->parseSelector($selector) as $s) {
// $matched = array_merge($matched,
// $this->filter(array($s))->stack()
// );
// }
foreach($orgStack as $node)
if (! $this->elementsContainsNode($node, $matched))
$stack[] = $node;
}
return $this->newInstance($stack);
}
/**
* Enter description here...
*
* @param string|phpQueryObject
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function add($selector = null) {
if (! $selector)
return $this;
$stack = array();
$this->elementsBackup = $this->elements;
$found = phpQuery::pq($selector, $this->getDocumentID());
$this->merge($found->elements);
return $this->newInstance();
}
/**
* @access private
*/
protected function merge() {
foreach(func_get_args() as $nodes)
foreach($nodes as $newNode )
if (! $this->elementsContainsNode($newNode) )
$this->elements[] = $newNode;
}
/**
* @access private
* TODO refactor to stackContainsNode
*/
protected function elementsContainsNode($nodeToCheck, $elementsStack = null) {
$loop = ! is_null($elementsStack)
? $elementsStack
: $this->elements;
foreach($loop as $node) {
if ( $node->isSameNode( $nodeToCheck ) )
return true;
}
return false;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function parent($selector = null) {
$stack = array();
foreach($this->elements as $node )
if ( $node->parentNode && ! $this->elementsContainsNode($node->parentNode, $stack) )
$stack[] = $node->parentNode;
$this->elementsBackup = $this->elements;
$this->elements = $stack;
if ( $selector )
$this->filter($selector, true);
return $this->newInstance();
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function parents($selector = null) {
$stack = array();
if (! $this->elements )
$this->debug('parents() - stack empty');
foreach($this->elements as $node) {
$test = $node;
while( $test->parentNode) {
$test = $test->parentNode;
if ($this->isRoot($test))
break;
if (! $this->elementsContainsNode($test, $stack)) {
$stack[] = $test;
continue;
}
}
}
$this->elementsBackup = $this->elements;
$this->elements = $stack;
if ( $selector )
$this->filter($selector, true);
return $this->newInstance();
}
/**
* Internal stack iterator.
*
* @access private
* @return {Array.<DOMNode>}
*/
public function stack($nodeTypes = null) {
if (!isset($nodeTypes))
return $this->elements;
if (!is_array($nodeTypes))
$nodeTypes = array($nodeTypes);
$return = array();
foreach($this->elements as $node) {
if (in_array($node->nodeType, $nodeTypes))
$return[] = $node;
}
return $return;
}
// TODO phpdoc; $oldAttr is result of hasAttribute, before any changes
protected function attrEvents($attr, $oldAttr, $oldValue, $node) {
// skip events for XML documents
if (! $this->isXHTML() && ! $this->isHTML())
return;
$event = null;
// identify
$isInputValue = $node->tagName == 'input'
&& (
in_array($node->getAttribute('type'),
array('text', 'password', 'hidden'))
|| !$node->getAttribute('type')
);
$isRadio = $node->tagName == 'input'
&& $node->getAttribute('type') == 'radio';
$isCheckbox = $node->tagName == 'input'
&& $node->getAttribute('type') == 'checkbox';
$isOption = $node->tagName == 'option';
if ($isInputValue && $attr == 'value' && $oldValue != $node->getAttribute($attr)) {
$event = new DOMEvent(array(
'target' => $node,
'type' => 'change'
));
} else if (($isRadio || $isCheckbox) && $attr == 'checked' && (
// check
(! $oldAttr && $node->hasAttribute($attr))
// un-check
|| (! $node->hasAttribute($attr) && $oldAttr)
)) {
$event = new DOMEvent(array(
'target' => $node,
'type' => 'change'
));
} else if ($isOption && $node->parentNode && $attr == 'selected' && (
// select
(! $oldAttr && $node->hasAttribute($attr))
// un-select
|| (! $node->hasAttribute($attr) && $oldAttr)
)) {
$event = new DOMEvent(array(
'target' => $node->parentNode,
'type' => 'change'
));
}
if ($event) {
phpQueryEvents::trigger($this->getDocumentID(),
$event->type, array($event), $node
);
}
}
public function attr($attr = null, $value = null) {
foreach($this->stack(1) as $node) {
if (! is_null($value)) {
$loop = $attr == '*'
? $this->getNodeAttrs($node)
: array($attr);
foreach($loop as $a) {
$oldValue = $node->getAttribute($a);
$oldAttr = $node->hasAttribute($a);
// TODO raises an error when charset other than UTF-8
// while document's charset is also not UTF-8
@$node->setAttribute($a, $value);
$this->attrEvents($a, $oldAttr, $oldValue, $node);
}
} else if ($attr == '*') {
// jQuery difference
$return = array();
foreach($node->attributes as $n => $v)
$return[$n] = $v->value;
return $return;
} else
return $node->hasAttribute($attr)
? $node->getAttribute($attr)
: null;
}
return is_null($value)
? '' : $this;
}
/**
* @return The same attribute of each matching element, like
* attr() but returns an array with one entry per matched element.
* Read only.
*/
public function attrs($attr = null) {
$results = array();
foreach($this->stack(1) as $node) {
$results[] = $node->hasAttribute($attr)
? $node->getAttribute($attr)
: null;
}
return $results;
}
/**
* @access private
*/
protected function getNodeAttrs($node) {
$return = array();
foreach($node->attributes as $n => $o)
$return[] = $n;
return $return;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @todo check CDATA ???
*/
public function attrPHP($attr, $code) {
if (! is_null($code)) {
$value = '<'.'?php '.$code.' ?'.'>';
// TODO tempolary solution
// http://code.google.com/p/phpquery/issues/detail?id=17
// if (function_exists('mb_detect_encoding') && mb_detect_encoding($value) == 'ASCII')
// $value = mb_convert_encoding($value, 'UTF-8', 'HTML-ENTITIES');
}
foreach($this->stack(1) as $node) {
if (! is_null($code)) {
// $attrNode = $this->DOM->createAttribute($attr);
$node->setAttribute($attr, $value);
// $attrNode->value = $value;
// $node->appendChild($attrNode);
} else if ( $attr == '*') {
// jQuery diff
$return = array();
foreach($node->attributes as $n => $v)
$return[$n] = $v->value;
return $return;
} else
return $node->getAttribute($attr);
}
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function removeAttr($attr) {
foreach($this->stack(1) as $node) {
$loop = $attr == '*'
? $this->getNodeAttrs($node)
: array($attr);
foreach($loop as $a) {
$oldValue = $node->getAttribute($a);
$node->removeAttribute($a);
$this->attrEvents($a, $oldValue, null, $node);
}
}
return $this;
}
/**
* Return form element value.
*
* @return String Fields value.
*/
public function val($val = null) {
if (! isset($val)) {
if ($this->eq(0)->is('select')) {
$selected = $this->eq(0)->find('option[selected=selected]');
if ($selected->is('[value]'))
return $selected->attr('value');
else
return $selected->text();
} else if ($this->eq(0)->is('textarea'))
return $this->eq(0)->markup();
else
return $this->eq(0)->attr('value');
} else {
$_val = null;
foreach($this->stack(1) as $node) {
$node = pq($node, $this->getDocumentID());
if (is_array($val) && in_array($node->attr('type'), array('checkbox', 'radio'))) {
$isChecked = in_array($node->attr('value'), $val)
|| in_array($node->attr('name'), $val);
if ($isChecked)
$node->attr('checked', 'checked');
else
$node->removeAttr('checked');
} else if ($node->get(0)->tagName == 'select') {
if (! isset($_val)) {
$_val = array();
if (! is_array($val))
$_val = array((string)$val);
else
foreach($val as $v)
$_val[] = $v;
}
foreach($node['option']->stack(1) as $option) {
$option = pq($option, $this->getDocumentID());
$selected = false;
// XXX: workaround for string comparsion, see issue #96
// http://code.google.com/p/phpquery/issues/detail?id=96
$selected = is_null($option->attr('value'))
? in_array($option->markup(), $_val)
: in_array($option->attr('value'), $_val);
// $optionValue = $option->attr('value');
// $optionText = $option->text();
// $optionTextLenght = mb_strlen($optionText);
// foreach($_val as $v)
// if ($optionValue == $v)
// $selected = true;
// else if ($optionText == $v && $optionTextLenght == mb_strlen($v))
// $selected = true;
if ($selected)
$option->attr('selected', 'selected');
else
$option->removeAttr('selected');
}
} else if ($node->get(0)->tagName == 'textarea')
$node->markup($val);
else
$node->attr('value', $val);
}
}
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function andSelf() {
if ( $this->previous )
$this->elements = array_merge($this->elements, $this->previous->elements);
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function addClass( $className) {
if (! $className)
return $this;
foreach($this->stack(1) as $node) {
if (! $this->is(".$className", $node))
$node->setAttribute(
'class',
trim($node->getAttribute('class').' '.$className)
);
}
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function addClassPHP( $className) {
foreach($this->stack(1) as $node) {
$classes = $node->getAttribute('class');
$newValue = $classes
? $classes.' <'.'?php '.$className.' ?'.'>'
: '<'.'?php '.$className.' ?'.'>';
$node->setAttribute('class', $newValue);
}
return $this;
}
/**
* Enter description here...
*
* @param string $className
* @return bool
*/
public function hasClass($className) {
foreach($this->stack(1) as $node) {
if ( $this->is(".$className", $node))
return true;
}
return false;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function removeClass($className) {
foreach($this->stack(1) as $node) {
$classes = explode( ' ', $node->getAttribute('class'));
if ( in_array($className, $classes)) {
$classes = array_diff($classes, array($className));
if ( $classes )
$node->setAttribute('class', implode(' ', $classes));
else
$node->removeAttribute('class');
}
}
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function toggleClass($className) {
foreach($this->stack(1) as $node) {
if ( $this->is( $node, '.'.$className ))
$this->removeClass($className);
else
$this->addClass($className);
}
return $this;
}
/**
* Proper name without underscore (just ->empty()) also works.
*
* Removes all child nodes from the set of matched elements.
*
* Example:
* pq("p")._empty()
*
* HTML:
* <p>Hello, <span>Person</span> <a href="#">and person</a></p>
*
* Result:
* [ <p></p> ]
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @access private
*/
public function _empty() {
foreach($this->stack(1) as $node) {
// thx to 'dave at dgx dot cz'
$node->nodeValue = '';
}
return $this;
}
/**
* Enter description here...
*
* @param array|string $callback Expects $node as first param, $index as second
* @param array $scope External variables passed to callback. Use compact('varName1', 'varName2'...) and extract($scope)
* @param array $arg1 Will ba passed as third and futher args to callback.
* @param array $arg2 Will ba passed as fourth and futher args to callback, and so on...
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function each($callback, $param1 = null, $param2 = null, $param3 = null) {
$paramStructure = null;
if (func_num_args() > 1) {
$paramStructure = func_get_args();
$paramStructure = array_slice($paramStructure, 1);
}
foreach($this->elements as $v)
phpQuery::callbackRun($callback, array($v), $paramStructure);
return $this;
}
/**
* Run callback on actual object.
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function callback($callback, $param1 = null, $param2 = null, $param3 = null) {
$params = func_get_args();
$params[0] = $this;
phpQuery::callbackRun($callback, $params);
return $this;
}
/**
* Enter description here...
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
* @todo add $scope and $args as in each() ???
*/
public function map($callback, $param1 = null, $param2 = null, $param3 = null) {
// $stack = array();
//// foreach($this->newInstance() as $node) {
// foreach($this->newInstance() as $node) {
// $result = call_user_func($callback, $node);
// if ($result)
// $stack[] = $result;
// }
$params = func_get_args();
array_unshift($params, $this->elements);
return $this->newInstance(
call_user_func_array(array('phpQuery', 'map'), $params)
// phpQuery::map($this->elements, $callback)
);
}
/**
* Enter description here...
*
* @param <type> $key
* @param <type> $value
*/
public function data($key, $value = null) {
if (! isset($value)) {
// TODO? implement specific jQuery behavior od returning parent values
// is child which we look up doesn't exist
return phpQuery::data($this->get(0), $key, $value, $this->getDocumentID());
} else {
foreach($this as $node)
phpQuery::data($node, $key, $value, $this->getDocumentID());
return $this;
}
}
/**
* Enter description here...
*
* @param <type> $key
*/
public function removeData($key) {
foreach($this as $node)
phpQuery::removeData($node, $key, $this->getDocumentID());
return $this;
}
// INTERFACE IMPLEMENTATIONS
// ITERATOR INTERFACE
/**
* @access private
*/
public function rewind(){
$this->debug('iterating foreach');
// phpQuery::selectDocument($this->getDocumentID());
$this->elementsBackup = $this->elements;
$this->elementsInterator = $this->elements;
$this->valid = isset( $this->elements[0] )
? 1 : 0;
// $this->elements = $this->valid
// ? array($this->elements[0])
// : array();
$this->current = 0;
}
/**
* @access private
*/
public function current(){
return $this->elementsInterator[ $this->current ];
}
/**
* @access private
*/
public function key(){
return $this->current;
}
/**
* Double-function method.
*
* First: main iterator interface method.
* Second: Returning next sibling, alias for _next().
*
* Proper functionality is choosed automagicaly.
*
* @see phpQueryObject::_next()
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*/
public function next($cssSelector = null){
// if ($cssSelector || $this->valid)
// return $this->_next($cssSelector);
$this->valid = isset( $this->elementsInterator[ $this->current+1 ] )
? true
: false;
if (! $this->valid && $this->elementsInterator) {
$this->elementsInterator = null;
} else if ($this->valid) {
$this->current++;
} else {
return $this->_next($cssSelector);
}
}
/**
* @access private
*/
public function valid(){
return $this->valid;
}
// ITERATOR INTERFACE END
// ARRAYACCESS INTERFACE
/**
* @access private
*/
public function offsetExists($offset) {
return $this->find($offset)->size() > 0;
}
/**
* @access private
*/
public function offsetGet($offset) {
return $this->find($offset);
}
/**
* @access private
*/
public function offsetSet($offset, $value) {
// $this->find($offset)->replaceWith($value);
$this->find($offset)->html($value);
}
/**
* @access private
*/
public function offsetUnset($offset) {
// empty
throw new Exception("Can't do unset, use array interface only for calling queries and replacing HTML.");
}
// ARRAYACCESS INTERFACE END
/**
* Returns node's XPath.
*
* @param unknown_type $oneNode
* @return string
* @TODO use native getNodePath is avaible
* @access private
*/
protected function getNodeXpath($oneNode = null, $namespace = null) {
$return = array();
$loop = $oneNode
? array($oneNode)
: $this->elements;
// if ($namespace)
// $namespace .= ':';
foreach($loop as $node) {
if ($node instanceof DOMDOCUMENT) {
$return[] = '';
continue;
}
$xpath = array();
while(! ($node instanceof DOMDOCUMENT)) {
$i = 1;
$sibling = $node;
while($sibling->previousSibling) {
$sibling = $sibling->previousSibling;
$isElement = $sibling instanceof DOMELEMENT;
if ($isElement && $sibling->tagName == $node->tagName)
$i++;
}
$xpath[] = $this->isXML()
? "*[local-name()='{$node->tagName}'][{$i}]"
: "{$node->tagName}[{$i}]";
$node = $node->parentNode;
}
$xpath = implode('/', array_reverse($xpath));
$return[] = '/'.$xpath;
}
return $oneNode
? $return[0]
: $return;
}
// HELPERS
public function whois($oneNode = null) {
$return = array();
$loop = $oneNode
? array( $oneNode )
: $this->elements;
foreach($loop as $node) {
if (isset($node->tagName)) {
$tag = in_array($node->tagName, array('php', 'js'))
? strtoupper($node->tagName)
: $node->tagName;
$return[] = $tag
.($node->getAttribute('id')
? '#'.$node->getAttribute('id'):'')
.($node->getAttribute('class')
? '.'.implode('.', explode(' ', $node->getAttribute('class'))):'')
.($node->getAttribute('name')
? '[name="'.$node->getAttribute('name').'"]':'')
.($node->getAttribute('value') && strpos($node->getAttribute('value'), '<'.'?php') === false
? '[value="'.substr(str_replace("\n", '', $node->getAttribute('value')), 0, 15).'"]':'')
.($node->getAttribute('value') && strpos($node->getAttribute('value'), '<'.'?php') !== false
? '[value=PHP]':'')
.($node->getAttribute('selected')
? '[selected]':'')
.($node->getAttribute('checked')
? '[checked]':'')
;
} else if ($node instanceof DOMTEXT) {
if (trim($node->textContent))
$return[] = 'Text:'.substr(str_replace("\n", ' ', $node->textContent), 0, 15);
} else {
}
}
return $oneNode && isset($return[0])
? $return[0]
: $return;
}
/**
* Dump htmlOuter and preserve chain. Usefull for debugging.
*
* @return phpQueryObject|QueryTemplatesSource|QueryTemplatesParse|QueryTemplatesSourceQuery
*
*/
public function dump() {
print 'DUMP #'.(phpQuery::$dumpCount++).' ';
$debug = phpQuery::$debug;
phpQuery::$debug = false;
// print __FILE__.':'.__LINE__."\n";
var_dump($this->htmlOuter());
return $this;
}
public function dumpWhois() {
print 'DUMP #'.(phpQuery::$dumpCount++).' ';
$debug = phpQuery::$debug;
phpQuery::$debug = false;
// print __FILE__.':'.__LINE__."\n";
var_dump('whois', $this->whois());
phpQuery::$debug = $debug;
return $this;
}
public function dumpLength() {
print 'DUMP #'.(phpQuery::$dumpCount++).' ';
$debug = phpQuery::$debug;
phpQuery::$debug = false;
// print __FILE__.':'.__LINE__."\n";
var_dump('length', $this->length());
phpQuery::$debug = $debug;
return $this;
}
public function dumpTree($html = true, $title = true) {
$output = $title
? 'DUMP #'.(phpQuery::$dumpCount++)." \n" : '';
$debug = phpQuery::$debug;
phpQuery::$debug = false;
foreach($this->stack() as $node)
$output .= $this->__dumpTree($node);
phpQuery::$debug = $debug;
print $html
? nl2br(str_replace(' ', ' ', $output))
: $output;
return $this;
}
private function __dumpTree($node, $intend = 0) {
$whois = $this->whois($node);
$return = '';
if ($whois)
$return .= str_repeat(' - ', $intend).$whois."\n";
if (isset($node->childNodes))
foreach($node->childNodes as $chNode)
$return .= $this->__dumpTree($chNode, $intend+1);
return $return;
}
/**
* Dump htmlOuter and stop script execution. Usefull for debugging.
*
*/
public function dumpDie() {
print __FILE__.':'.__LINE__;
var_dump($this->htmlOuter());
die();
}
}