Move pquery to 3rd party libs

The project is abandoned so the easiest way for patching it is adding it to the lib-3rd-party.
[MAILPOE-3980]

lib-3rd-party/pquery/IQuery.php

@@ -0,0 +1,151 @@
+<?php
+
+namespace pQuery;
+
+interface IQuery extends \Countable {
+   /// Methods ///
+
+   /**
+    * Adds the specified class(es) to each of the set of matched elements.
+    * @param string $classname The name of the class to add. You can add multiple classes by separating them with spaces.
+    * @return IQuery
+    */
+   function addClass($classname);
+
+   /**
+    * Insert content, specified by the parameter, after each element in the set of matched elements.
+    * @param string $content The content to add.
+    * @return IQuery
+    */
+   function after($content);
+
+   /**
+    * Insert content, specified by the parameter, to the end of each element in the set of matched elements.
+    * @param string $content The content to append.
+    * @return IQuery
+    */
+   function append($content);
+
+   /**
+    * Get the value of an attribute for the first element in the set of matched elements or set one
+    * or more attributes for every matched element.
+    * @param string $name The name of the attribute.
+    * @param null|string $value The value to set or null to get the current attribute value.
+    * @return string|IQuery
+    */
+   function attr($name, $value = null);
+
+   /**
+    * Insert content, specified by the parameter, before each element in the set of matched elements.
+    * @param string $content The content to add.
+    * @return IQuery
+    */
+   function before($content);
+
+   /**
+    * Remove all child nodes of the set of matched elements from the DOM.
+    * @return IQuery;
+    */
+   function clear();
+
+   /**
+    * Get the value of a style property for the first element in the set of matched elements or
+    * set one or more CSS properties for every matched element.
+    */
+//   function css($name, $value = null);
+
+   /**
+    * Determine whether any of the matched elements are assigned the given class.
+    * @param string $classname The name of the class to check.
+    */
+   function hasClass($classname);
+
+   /**
+    * Get the HTML contents of the first element in the set of matched elements
+    * or set the HTML contents of every matched element.
+    * @param string|null $value The value to set.
+    */
+   function html($value = null);
+
+   /**
+    * Insert content, specified by the parameter, to the beginning of each element in the set of matched elements.
+    * @param string $content The content to add.
+    */
+   function prepend($content);
+
+   /**
+    * Get the value of a property for the first element in the set of matched elements
+    * or set one or more properties for every matched element.
+    * @param string $name The name of the property.
+    * The currently supported properties are `tagname`, `selected`, and `checked`.
+    * @param null|string $value The value to set or null to get the current property value.
+    */
+   function prop($name, $value = null);
+
+   /**
+    * Remove the set of matched elements from the DOM.
+    * @param null|string $selector A css query to filter the set of removed nodes.
+    */
+   function remove($selector = null);
+
+   /**
+    * Remove an attribute from each element in the set of matched elements.
+    * @param string $name The name of the attribute to remove.
+    */
+   function removeAttr($name);
+
+   /**
+    * Remove a single class, multiple classes, or all classes from each element in the set of matched elements.
+    * @param string $classname The name of the class to remove.
+    */
+   function removeClass($classname);
+
+   /**
+    * Replace each element in the set of matched elements with the provided new content and return the set of elements that was removed.
+    * @param string $content The content that will replace the nodes.
+    */
+   function replaceWith($content);
+
+   /**
+    * Returns the name of the element.
+    * @param null|string $tagName A new tag name or null to return the current tag name.
+    */
+   function tagName($value = null);
+
+   /**
+    * Get the combined text contents of each element in the set of matched elements, including their descendants, or set the text contents of the matched elements.
+    * @param null|string $value A string to set the text or null to return the current text.
+    */
+   function text($value = null);
+
+   /**
+    * Add or remove one or more classes from each element in the set of matched elements,
+    * depending on either the class’s presence or the value of the switch argument.
+    * @param string $classname
+    * @param bool|null
+    */
+   function toggleClass($classname, $switch = null);
+
+   /**
+    * Remove the parents of the set of matched elements from the DOM, leaving the matched elements in their place.
+    */
+   function unwrap();
+
+   /**
+    * Get the current value of the first element in the set of matched elements or set the value of every matched element.
+    * @param string|null $value The new value of the element or null to return the current value.
+    */
+   function val($value = null);
+
+   /**
+    * Wrap an HTML structure around each element in the set of matched elements.
+    * @param string A tag name or html string specifying the structure to wrap around the matched elements.
+    */
+   function wrap($wrapping_element);
+
+   /**
+    * Wrap an HTML structure around the content of each element in the set of matched elements.
+    * @param string A tag name or html string specifying the structure to wrap around the content of the matched elements.
+    */
+   function wrapInner($wrapping_element);
+}