/script/lib/PHPUnit/Framework/Constraint/IsType.php

<?php

/**
 * PHPUnit
 *
 * Copyright (c) 2002-2011, Sebastian Bergmann <sebastian@phpunit.de>.
 * 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 Sebastian Bergmann nor the names of his
 * 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.
 *
 * @package    PHPUnit
 * @subpackage Framework_Constraint
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @link       http://www.phpunit.de/
 * @since      File available since Release 3.0.0
 */



/**
 * Constraint that asserts that the value it is evaluated for is of a
 * specified type.
 *
 * The expected value is passed in the constructor.
 *
 * @package    PHPUnit
 * @subpackage Framework_Constraint
 * @author     Sebastian Bergmann <sebastian@phpunit.de>
 * @copyright  2002-2011 Sebastian Bergmann <sebastian@phpunit.de>
 * @license    http://www.opensource.org/licenses/bsd-license.php  BSD License
 * @version    Release: 3.5.9
 * @link       http://www.phpunit.de/
 * @since      Class available since Release 3.0.0
 */

class PHPUnit_Framework_Constraint_IsType extends PHPUnit_Framework_Constraint

{

    const TYPE_ARRAY = 'array';

    const TYPE_BOOL = 'bool';

    const TYPE_FLOAT = 'float';

    const TYPE_INT = 'int';

    const TYPE_NULL = 'null';

    const TYPE_NUMERIC = 'numeric';

    const TYPE_OBJECT = 'object';

    const TYPE_RESOURCE = 'resource';

    const TYPE_STRING = 'string';

    const TYPE_SCALAR = 'scalar';

    

    /**
     * @var array
     */

    protected $types = array('array' => TRUE, 'boolean' => TRUE, 'bool' => TRUE, 'float' => TRUE, 'integer' => TRUE, 

            'int' => TRUE, 'null' => TRUE, 'numeric' => TRUE, 'object' => TRUE, 'resource' => TRUE, 'string' => TRUE, 

            'scalar' => TRUE);

    

    /**
     * @var string
     */

    protected $type;



    /**
     * @param  string $type
     * @throws InvalidArgumentException
     */

    public function __construct($type)

    {

        if (! isset($this->types[$type]))

        {

            throw new InvalidArgumentException(sprintf('Type specified for PHPUnit_Framework_Constraint_IsType <%s> ' . 'is not a valid type.', $type));

        }

        

        $this->type = $type;

    }



    /**
     * Evaluates the constraint for parameter $other. Returns TRUE if the
     * constraint is met, FALSE otherwise.
     *
     * @param mixed $other Value or object to evaluate.
     * @return bool
     */

    public function evaluate($other)

    {

        switch ($this->type)

        {

            case 'numeric' :

                {

                    return is_numeric($other);

                }

            

            case 'integer' :

            case 'int' :

                {

                    return is_integer($other);

                }

            

            case 'float' :

                {

                    return is_float($other);

                }

            

            case 'string' :

                {

                    return is_string($other);

                }

            

            case 'boolean' :

            case 'bool' :

                {

                    return is_bool($other);

                }

            

            case 'null' :

                {

                    return is_null($other);

                }

            

            case 'array' :

                {

                    return is_array($other);

                }

            

            case 'object' :

                {

                    return is_object($other);

                }

            

            case 'resource' :

                {

                    return is_resource($other);

                }

            

            case 'scalar' :

                {

                    return is_scalar($other);

                }

        }

    }



    /**
     * Returns a string representation of the constraint.
     *
     * @return string
     */

    public function toString()

    {

        return sprintf('is of type "%s"', 



        $this->type);

    }

}