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