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path: root/engine/classes/XMLRPCArrayParameter.php
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<?php

/**
 * An array containing other XMLRPCParameter objects.
 *
 * @package    Elgg.Core
 * @subpackage XMLRPC
 *
 */
class XMLRPCArrayParameter extends XMLRPCParameter
{
	/**
	 * Construct an array.
	 *
	 * @param array $parameters Optional array of parameters, if not provided
	 * then addField must be used.
	 */
	function __construct($parameters = NULL) {
		parent::__construct();

		if (is_array($parameters)) {
			foreach ($parameters as $v) {
				$this->addField($v);
			}
		}
	}

	/**
	 * Add a field to the container.
	 *
	 * @param XMLRPCParameter $value The value.
	 *
	 * @return void
	 */
	public function addField(XMLRPCParameter $value) {
		if (!is_array($this->value)) {
			$this->value = array();
		}

		$this->value[] = $value;
	}

	/**
	 * Converts XML array to string
	 *
	 * @return string
	 */
	function __toString() {
		$params = "";
		foreach ($this->value as $value) {
			$params .= "$value";
		}

		return "<array><data>$params</data></array>";
	}
}