webservice/application/views/helpers/DocMethod.php

<?php
class Zend_View_Helper_DocMethod extends Zend_View_Helper_Abstract
{

	protected $_transcodeType = array(
		'str' => 'string',
		'bool' => 'boolean',
		'integer' => 'int',
	);

	public function docMethod($method)
	{
		$output = '';

		$returnType = $method['return'];
		$methodName = $method['name'];

		$cptParameters = 0;
		$parameters = '';
		foreach ($method['params'] as $param) {
			if (isset($param['optional'])) {
				$parameters.= '[';
			}
			$parameters.= '<i>' . $this->transcodeType($param['type']) . '</i>';
			$parameters.= '&nbsp;';
			$parameters.= '<b>' . $param['name'] . '</b>';

			if (isset($param['optional'])) {
				if (isset($param['defaultValue'])) {
					$parameters.= ' = ';
					if (is_bool($param['defaultValue'])){
						$parameters.= ($param['defaultValue'] === false) ? 'false' : 'true' ;
					} elseif (is_string($param['defaultValue']) && $param['defaultValue']==''){
						$parameters.= "''";
					} else {
						$parameters.= $param['defaultValue'];
					}
				}
				$parameters.= ']';
			}
			$cptParameters++;
			if ($cptParameters < count($method['params'])){
				$parameters.= ', ';
			}
		}
		$output = '<i>' . $this->transcodeType($returnType) . '</i>';
		$output.= ' ';
		$output.= '<b>' . $methodName . '</b>' . ' <b>(</b> ' . $parameters . ' <b>)</b>';
		return $output;
	}

	private function transcodeType($type)
	{
		if(array_key_exists($type, $this->_transcodeType)){
			return $this->_transcodeType[$type];
		} else {
			return $type;
		}
	}

}