respect-validation/library/Respect/Validation/Validator.php

<?php

namespace Respect\Validation;

use ReflectionClass;
use ReflectionException;
use Respect\Validation\Exceptions\AllOfException;
use Respect\Validation\Exceptions\ComponentException;
use Respect\Validation\Rules\AllOf;

class Validator extends AllOf
{

    protected $arguments = array();
    protected $ruleName;

    public static function __callStatic($ruleName, $arguments)
    {
        $validator = new static;
        $validator->setRuleName($ruleName);
        $validator->setArguments($arguments);
        $validator->checkForCompleteRule();
        return $validator;
    }

    public static function buildRule($ruleSpec, $arguments=array())
    {
        if ($ruleSpec instanceof Validatable) {
            return $ruleSpec;
        }
   
        try {
                $validatorFqn = static::getRuleClassname($ruleSpec);
                $validatorClass = new ReflectionClass($validatorFqn);
                $validatorInstance = $validatorClass->newInstanceArgs(
                        $arguments
                );          
            
                return $validatorInstance;        
        } 
        catch (ReflectionException $e) {
                throw new ComponentException($e->getMessage());
        }

        

    }

    public function __call($method, $arguments)
    {
        array_unshift($arguments, $method);
        $this->applyParts($arguments);
        return $this;
    }

    public function reportError($input, array $extraParams=array())
    {
        $exception = new AllOfException;
        $input = AllOfException::stringify($input);
        $name = $this->getName() ? : "\"$input\"";
        $params = array_merge($extraParams, get_object_vars($this));
        $exception->configure($name, $params);
        return $exception;
    }

    protected static function getRuleClassname($ruleName)
    {
        return 'Respect\\Validation\\Rules\\'.ucfirst($ruleName);
    }

    protected function addArgument($argument)
    {
        $this->arguments[] = $argument;
    }

    protected function applyParts($parts)
    {
        foreach ($parts as $a) {
            if (!isset($this->ruleName))
                $this->setRuleName($a);
            else
                $this->addArgument($a);
        }
        $this->checkForCompleteRule();
    }

    protected function checkForCompleteRule()
    {
        if (!isset($this->ruleName))
            return;
        $this->addRule(
            static::buildRule($this->ruleName, $this->arguments)
        );
        $this->ruleName = null;
        $this->arguments = array();
    }

    protected function setArguments(array $arguments)
    {
        $this->arguments = $arguments;
    }

    protected function setRuleName($ruleName)
    {
        $this->ruleName = $ruleName;
    }

}

/**
 * LICENSE
 *
 * Copyright (c) 2009-2011, Alexandre Gomes Gaigalas.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *
 *     * Redistributions in binary form must reproduce the above copyright notice,
 *       this list of conditions and the following disclaimer in the documentation
 *       and/or other materials provided with the distribution.
 *
 *     * Neither the name of Alexandre Gomes Gaigalas nor the names of its
 *       contributors may be used to endorse or promote products derived from this
 *       software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
 * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */