forked from Kong/mashape-php-library
/
validateParameters.php
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/
validateParameters.php
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<?php
/*
* Mashape PHP library.
*
* Copyright (C) 2011 Mashape, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*
* The author of this software is Mashape, Inc.
* For any question or feedback please contact us at: support@mashape.com
*
*/
require_once(dirname(__FILE__) . "/../../../exceptions/mashapeException.php");
require_once(dirname(__FILE__) . "/../../../configuration/restConfigurationLoader.php");
require_once(dirname(__FILE__) . "/../../../utils/arrayUtils.php");
function validateCallParameters($method, $parameters, $instance) {
$reflectedClass = new ReflectionClass(get_class($instance));
$reflectedMethod = $reflectedClass->getMethod($method->getName());
$reflectedParameters = $reflectedMethod->getParameters();
$hasRequiredParams = false;
foreach ($reflectedParameters as $reflectedParameter) {
if (!$reflectedParameter->isOptional()) {
$hasRequiredParams = true;
break;
}
}
if ($hasRequiredParams && (empty($parameters) || !is_array($parameters) || count($parameters) == 0)) {
throw new MashapeException(EXCEPTION_REQUIRED_PARAMETERS, EXCEPTION_REQUIRED_PARAMETERS_CODE);
}
if (!empty($parameters)) {
$keys = array_keys($parameters);
for ($i = 0;$i<count($reflectedParameters);$i++) {
$parameterName = $reflectedParameters[$i]->name;
if (($i + 1) > count($parameters)) {
if (!$reflectedParameters[$i]->isOptional()) {
throw new MashapeException(sprintf(EXCEPTION_REQUIRED_PARAMETER, $parameterName), EXCEPTION_REQUIRED_PARAMETERS_CODE);
}
} else {
if (in_array($parameterName, $keys) == false && $reflectedParameters[$i]->isOptional() == false) {
throw new MashapeException(sprintf(EXCEPTION_REQUIRED_PARAMETER, $parameterName), EXCEPTION_REQUIRED_PARAMETERS_CODE);
}
}
}
}
$callParameters = array();
// Sort parameters
if (!empty($reflectedParameters)) {
$sorted = array();
foreach ($reflectedParameters as $reflectedParameter) {
$reflectedParameterName = $reflectedParameter->name;
if (isset($parameters[$reflectedParameterName])) {
$sorted[$reflectedParameterName] = $parameters[$reflectedParameterName];
} else {
$sorted[$reflectedParameterName] = $reflectedParameter->getDefaultValue();
}
}
$callParameters = $sorted;
}
return $callParameters;
}
?>