Viewing file:  pQuery.php (7.28 KB) -rw-r--r--
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<?php
/**
* @author Niels A.D.
* @author Todd Burry <todd@vanillaforums.com>
* @copyright 2010 Niels A.D., 2014 Todd Burry
* @license http://opensource.org/licenses/LGPL-2.1 LGPL-2.1
* @package pQuery
*/
use pagelayerQuery\IQuery;
/**
* A jQuery-like object for php.
*/
class pagelayerQuery implements ArrayAccess, IteratorAggregate, IQuery {
/// Properties ///
/**
* @var IQuery[]
*/
protected $nodes = array();
/// Methods ///
public function __construct($nodes = array()) {
$this->nodes = $nodes;
}
public function addClass($classname) {
foreach ($this->nodes as $node) {
$node->addClass($classname);
}
return $this;
}
public function after($content) {
foreach ($this->nodes as $node) {
$node->after($content);
}
return $this;
}
public function append($content) {
foreach ($this->nodes as $node) {
$node->append($content);
}
return $this;
}
public function attr($name, $value = null) {
if (empty($this->nodes) && $value === null)
return '';
foreach ($this->nodes as $node) {
if ($value === null)
return $node->attr($name);
$value = str_replace('<', '<', $value);
$value = str_replace('>', '>', $value);
$node->attr($name, $value);
}
return $this;
}
public function before($content) {
foreach ($this->nodes as $node) {
$node->before($content);
}
return $this;
}
public function clear() {
foreach ($this->nodes as $node) {
$node->clear();
}
return $this;
}
/**
* Get the count of matched elements.
*
* @return int Returns the count of matched elements.
*/
#[\ReturnTypeWillChange]
public function count() {
return count($this->nodes);
}
/**
* Format/beautify a DOM.
*
* @param pagelayerQuery\DomNode $dom The dom to format.
* @param array $options Extra formatting options. See {@link pagelayerQuery\HtmlFormatter::$options}.
* @return bool Returns `true` on sucess and `false` on failure.
*/
// public static function format($dom, $options = array()) {
// $formatter = new pagelayerQuery\HtmlFormatter($options);
// return $formatter->format($dom);
// }
#[\ReturnTypeWillChange]
public function getIterator() {
return new ArrayIterator($this->nodes);
}
public function hasClass($classname) {
foreach ($this->nodes as $node) {
if ($node->hasClass($classname))
return true;
}
return false;
}
public function html($value = null) {
if (empty($this->nodes) && $value === null)
return '';
foreach ($this->nodes as $node) {
if ($value === null)
return $node->html();
$node->html($value);
}
return $this;
}
#[\ReturnTypeWillChange]
public function offsetExists($offset){
return isset($this->nodes[$offset]);
}
#[\ReturnTypeWillChange]
public function offsetGet($offset) {
return isset($this->nodes[$offset]) ? $this->nodes[$offset] : null;
}
#[\ReturnTypeWillChange]
public function offsetSet($offset, $value) {
if (is_null($offset) || !isset($this->nodes[$offset])) {
throw new \BadMethodCallException("You are not allowed to add new nodes to the pQuery object.");
} else {
$this->nodes[$offset]->replaceWith($value);
}
}
#[\ReturnTypeWillChange]
public function offsetUnset($offset) {
if (isset($this->nodes[$offset])) {
$this->nodes[$offset]->remove();
unset($this->nodes[$offset]);
}
}
/**
* Query a file or url.
*
* @param string $path The path to the url.
* @param resource $context A context suitable to be passed into {@link file_get_contents}
* @return pagelayerQuery\DomNode Returns the root dom node for the html file.
*/
public static function parseFile($path, $context = null) {
$html_str = file_get_contents($path, false, $context);
return static::parseStr($html_str);
}
/**
* Query a string of html.
*
* @param string $html
* @return pagelayerQuery\DomNode Returns the root dom node for the html string.
*/
public static function parseStr($html) {
$parser = new pagelayerQuery\Html5Parser($html);
return $parser->root;
}
public function prepend($content = null) {
foreach ($this->nodes as $node) {
$node->prepend($content);
}
return $this;
}
public function prop($name, $value = null) {
if (empty($this->nodes) && $value === null)
return '';
foreach ($this->nodes as $node) {
if ($value === null)
return $node->prop($name);
$node->prop($name, $value);
}
return $this;
}
public function remove($selector = null) {
foreach ($this->nodes as $node) {
$node->remove($selector);
}
if ($selector === null)
$this->nodes = array();
return $this;
}
public function removeAttr($name) {
foreach ($this->nodes as $node) {
$node->removeAttr($name);
}
return $this;
}
public function removeClass($classname) {
foreach ($this->nodes as $node) {
$node->removeClass($classname);
}
return $this;
}
public function replaceWith($content) {
foreach ($this->nodes as &$node) {
$node = $node->replaceWith($content);
}
return $this;
}
public function tagName($value = null) {
foreach ($this->nodes as $node) {
if ($value === null)
return $node->tagName();
$node->tagName($value);
}
return $this;
}
public function text($value = null) {
if (empty($this->nodes) && $value === null)
return '';
foreach ($this->nodes as $node) {
if ($value === null)
return $node->text();
$node->text($value);
}
return $this;
}
public function toggleClass($classname, $switch = null) {
foreach ($this->nodes as $node) {
$node->toggleClass($classname, $switch);
}
return $this;
}
public function unwrap() {
foreach ($this->nodes as $node) {
$node->unwrap();
}
return $this;
}
public function val($value = null) {
if (empty($this->nodes) && $value === null)
return '';
foreach ($this->nodes as $node) {
if ($value === null)
return $node->val();
$node->val($value);
}
return $this;
}
public function wrap($wrapping_element) {
foreach ($this->nodes as $node) {
$node->wrap($wrapping_element);
}
return $this;
}
public function wrapInner($wrapping_element) {
foreach ($this->nodes as $node) {
$node->wrapInner($wrapping_element);
}
return $this;
}
}
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