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- <?php
-
- /* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4 foldmethod=marker: */
-
- // LICENSE AGREEMENT. If folded, press za here to unfold and read license {{{
-
- /**
- * +-----------------------------------------------------------------------------+
- * | Copyright (c) 2004-2006 Sergio Gonalves Carvalho |
- * +-----------------------------------------------------------------------------+
- * | This file is part of XML_RPC2. |
- * | |
- * | XML_RPC2 is free software; you can redistribute it and/or modify |
- * | it under the terms of the GNU Lesser General Public License as published by |
- * | the Free Software Foundation; either version 2.1 of the License, or |
- * | (at your option) any later version. |
- * | |
- * | XML_RPC2 is distributed in the hope that it will be useful, |
- * | but WITHOUT ANY WARRANTY; without even the implied warranty of |
- * | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
- * | GNU Lesser General Public License for more details. |
- * | |
- * | You should have received a copy of the GNU Lesser General Public License |
- * | along with XML_RPC2; if not, write to the Free Software |
- * | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
- * | 02111-1307 USA |
- * +-----------------------------------------------------------------------------+
- * | Author: Sergio Carvalho <sergio.carvalho@portugalmail.com> |
- * +-----------------------------------------------------------------------------+
- *
- * @category XML
- * @package XML_RPC2
- * @author Sergio Carvalho <sergio.carvalho@portugalmail.com>
- * @copyright 2004-2006 Sergio Carvalho
- * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
- * @version CVS: $Id: Method.php,v 1.12 2006/12/02 18:09:49 sergiosgc Exp $
- * @link http://pear.php.net/package/XML_RPC2
- */
-
- // }}}
-
- // dependencies {{{
- require_once 'XML/RPC2/Exception.php';
- // }}}
-
- /**
- * Class representing an XML-RPC exported method.
- *
- * This class is used internally by XML_RPC2_Server. External users of the
- * package should not need to ever instantiate XML_RPC2_Server_Method
- *
- * @category XML
- * @package XML_RPC2
- * @author Sergio Carvalho <sergio.carvalho@portugalmail.com>
- * @copyright 2004-2006 Sergio Carvalho
- * @license http://www.gnu.org/copyleft/lesser.html LGPL License 2.1
- * @link http://pear.php.net/package/XML_RPC2
- */
- class XML_RPC2_Server_Method
- {
- // {{{ properties
-
- /**
- * Method signature parameters
- *
- * @var array
- */
- private $_parameters;
-
- /**
- * Method signature return type
- *
- * @var string
- */
- private $_returns ;
-
- /**
- * Method help, for introspection
- *
- * @var string
- */
- private $_help;
-
- /**
- * internalMethod field : method name in PHP-land
- *
- * @var string
- */
- private $_internalMethod;
-
- /**
- * hidden field : true if the method is hidden
- *
- * @var boolean
- */
- private $_hidden;
-
- /**
- * name Field : external method name
- *
- * @var string
- */
- private $_name;
-
- /**
- * Number of required parameters
- *
- * @var int
- */
- private $_numberOfRequiredParameters;
-
- // }}}
- // {{{ getInternalMethod()
-
- /**
- * internalMethod getter
- *
- * @return string internalMethod
- */
- public function getInternalMethod()
- {
- return $this->_internalMethod;
- }
-
- // }}}
- // {{{ isHidden()
-
- /**
- * hidden getter
- *
- * @return boolean hidden value
- */
- public function isHidden()
- {
- return $this->_hidden;
- }
-
- // }}}
- // {{{ getName()
-
- /**
- * name getter
- *
- * @return string name
- */
- public function getName()
- {
- return $this->_name;
- }
-
- // }}}
- // {{{ constructor
-
- /**
- * Create a new XML-RPC method by introspecting a PHP method
- *
- * @param ReflectionMethod The PHP method to introspect
- * @param string default prefix
- */
- public function __construct(ReflectionMethod $method, $defaultPrefix)
- {
- $hidden = false;
- $docs = $method->getDocComment();
- if (!$docs) {
- $hidden = true;
- }
- $docs = explode("\n", $docs);
-
- $parameters = array();
- $methodname = null;
- $returns = 'mixed';
- $shortdesc = '';
- $paramcount = -1;
- $prefix = $defaultPrefix;
-
- // Extract info from Docblock
- $paramDocs = array();
- foreach ($docs as $i => $doc) {
- $doc = trim($doc, " \r\t/*");
- if (strlen($doc) && strpos($doc, '@') !== 0) {
- if ($shortdesc) {
- $shortdesc .= "\n";
- }
- $shortdesc .= $doc;
- continue;
- }
- if (strpos($doc, '@xmlrpc.hidden') === 0) {
- $hidden = true;
- }
- if ((strpos($doc, '@xmlrpc.prefix') === 0) && preg_match('/@xmlrpc.prefix( )*(.*)/', $doc, $matches)) {
- $prefix = $matches[2];
- }
- if ((strpos($doc, '@xmlrpc.methodname') === 0) && preg_match('/@xmlrpc.methodname( )*(.*)/', $doc, $matches)) {
- $methodname = $matches[2];
- }
- if (strpos($doc, '@param') === 0) { // Save doctag for usage later when filling parameters
- $paramDocs[] = $doc;
- }
-
- if (strpos($doc, '@return') === 0) {
- $param = preg_split("/\s+/", $doc);
- if (isset($param[1])) {
- $param = $param[1];
- $returns = $param;
- }
- }
- }
- $this->_numberOfRequiredParameters = $method->getNumberOfRequiredParameters(); // we don't use isOptional() because of bugs in the reflection API
- // Fill in info for each method parameter
- foreach ($method->getParameters() as $parameterIndex => $parameter) {
- // Parameter defaults
- $newParameter = array('type' => 'mixed');
-
- // Attempt to extract type and doc from docblock
- if (array_key_exists($parameterIndex, $paramDocs) &&
- preg_match('/@param\s+(\S+)(\s+(.+))/', $paramDocs[$parameterIndex], $matches)) {
- if (strpos($matches[1], '|')) {
- $newParameter['type'] = XML_RPC2_Server_Method::_limitPHPType(explode('|', $matches[1]));
- } else {
- $newParameter['type'] = XML_RPC2_Server_Method::_limitPHPType($matches[1]);
- }
- $tmp = '$' . $parameter->getName() . ' ';
- if (strpos($matches[2], '$' . $tmp) === 0) {
- $newParameter['doc'] = $matches[2];
- } else {
- // The phpdoc comment is something like "@param string $param description of param"
- // Let's keep only "description of param" as documentation (remove $param)
- $newParameter['doc'] = substr($matches[2], strlen($tmp));
- }
- }
-
- $parameters[$parameter->getName()] = $newParameter;
- }
-
- if (is_null($methodname)) {
- $methodname = $prefix . $method->getName();
- }
-
- $this->_internalMethod = $method->getName();
- $this->_parameters = $parameters;
- $this->_returns = $returns;
- $this->_help = $shortdesc;
- $this->_name = $methodname;
- $this->_hidden = $hidden;
- }
-
- // }}}
- // {{{ matchesSignature()
-
- /**
- * Check if method matches provided call signature
- *
- * Compare the provided call signature with this methods' signature and
- * return true iff they match.
- *
- * @param string Signature to compare method name
- * @param array Array of parameter values for method call.
- * @return boolean True if call matches signature, false otherwise
- */
- public function matchesSignature($methodName, $callParams)
- {
- if ($methodName != $this->_name) return false;
- if (count($callParams) < $this->_numberOfRequiredParameters) return false;
- if (count($callParams) > $this->_parameters) return false;
- $paramIndex = 0;
- foreach($this->_parameters as $param) {
- $paramIndex++;
- if ($paramIndex <= $this->_numberOfRequiredParameters) {
- // the parameter is not optional
- $callParamType = XML_RPC2_Server_Method::_limitPHPType(gettype($callParams[$paramIndex-1]));
- if ((!($param['type'] == 'mixed')) and ($param['type'] != $callParamType)) {
- return false;
- }
- }
- }
- return true;
- }
-
- // }}}
- // {{{ getHTMLSignature()
-
- /**
- * Return a HTML signature of the method
- *
- * @return string HTML signature
- */
- public function getHTMLSignature()
- {
- $name = $this->_name;
- $returnType = $this->_returns;
- $result = "<span class=\"type\">($returnType)</span> ";
- $result .= "<span class=\"name\">$name</span>";
- $result .= "<span class=\"other\">(</span>";
- $first = true;
- $nbr = 0;
- while (list($name, $parameter) = each($this->_parameters)) {
- $nbr++;
- if ($nbr == $this->_numberOfRequiredParameters + 1) {
- $result .= "<span class=\"other\"> [ </span>";
- }
- if ($first) {
- $first = false;
- } else {
- $result .= ', ';
- }
- $type = $parameter['type'];
- $result .= "<span class=\"paratype\">($type) </span>";
- $result .= "<span class=\"paraname\">$name</span>";
- }
- reset($this->_parameters);
- if ($nbr > $this->_numberOfRequiredParameters) {
- $result .= "<span class=\"other\"> ] </span>";
- }
- $result .= "<span class=\"other\">)</span>";
- return $result;
- }
-
- // }}}
- // {{{ autoDocument()
- /**
- * Print a complete HTML description of the method
- */
- public function autoDocument()
- {
- $name = $this->getName();
- $signature = $this->getHTMLSignature();
- $id = md5($name);
- $help = nl2br(htmlentities($this->_help));
- print " <h3><a name=\"$id\">$signature</a></h3>\n";
- print " <p><b>Description :</b></p>\n";
- print " <div class=\"description\">\n";
- print " $help\n";
- print " </div>\n";
- if (count($this->_parameters)>0) {
- print " <p><b>Parameters : </b></p>\n";
- if (count($this->_parameters)>0) {
- print " <table>\n";
- print " <tr><td><b>Type</b></td><td><b>Name</b></td><td><b>Documentation</b></td></tr>\n";
- while (list($name, $parameter) = each($this->_parameters)) {
- $type = $parameter['type'];
- $doc = htmlentities($parameter['doc']);
- print " <tr><td>$type</td><td>$name</td><td>$doc</td></tr>\n";
- }
- reset($this->_parameters);
- print " </table>\n";
- }
- }
- }
-
- // }}}
- // {{{ _limitPHPType()
- /**
- * standardise type names between gettype php function and phpdoc comments (and limit to xmlrpc available types)
- *
- * @var string $type
- * @return string standardised type
- */
- private static function _limitPHPType($type)
- {
- $tmp = strtolower($type);
- $convertArray = array(
- 'int' => 'integer',
- 'i4' => 'integer',
- 'integer' => 'integer',
- 'string' => 'string',
- 'str' => 'string',
- 'char' => 'string',
- 'bool' => 'boolean',
- 'boolean' => 'boolean',
- 'array' => 'array',
- 'float' => 'double',
- 'double' => 'double',
- 'array' => 'array',
- 'struct' => 'array',
- 'assoc' => 'array',
- 'structure' => 'array',
- 'datetime' => 'mixed',
- 'datetime.iso8601' => 'mixed',
- 'iso8601' => 'mixed',
- 'base64' => 'string'
- );
- if (isset($convertArray[$tmp])) {
- return $convertArray[$tmp];
- }
- return 'mixed';
- }
-
- }
-
- ?>
-