<?php

/**
 * Concrete text token class.
 *
 * Text tokens comprise of regular parsed character data (PCDATA) and raw
 * character data (from the CDATA sections). Internally, their
 * data is parsed with all entities expanded. Surprisingly, the text token
 * does have a "tag name" called #PCDATA, which is how the DTD represents it
 * in permissible child nodes.
 */
class HTMLPurifier_Node_Text extends HTMLPurifier_Node {
	
	/**
	 * PCDATA tag name compatible with DTD, see
	 * HTMLPurifier_ChildDef_Custom for details.
	 * @type string
	 */
	public $name = '#PCDATA';
	
	/**
	 * @type string
	 */
	public $data;
	/**
	 * < Parsed character data of text.
	 */
	
	/**
	 * @type bool
	 */
	public $is_whitespace;
	
	/**
	 * < Bool indicating if node is whitespace.
	 */
	
	/**
	 * Constructor, accepts data and determines if it is whitespace.
	 * 
	 * @param string $data
	 *        	String parsed character data.
	 * @param int $line        	
	 * @param int $col        	
	 */
	public function __construct($data, $is_whitespace, $line = null, $col = null) {
		$this->data = $data;
		$this->is_whitespace = $is_whitespace;
		$this->line = $line;
		$this->col = $col;
	}
	public function toTokenPair() {
		return array (
				new HTMLPurifier_Token_Text ( $this->data, $this->line, $this->col ),
				null 
		);
	}
}

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