/vendor/propel/generator/lib/model/ColumnDefaultValue.php

<?php

/**
 * This file is part of the Propel package.
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license    MIT License
 */

/**
 * A class for holding a column default value.
 *
 * @author     Hans Lellelid <hans@xmpl.org>
 * @version    $Revision$
 * @package    propel.generator.model
 */
class ColumnDefaultValue
{

    const TYPE_VALUE = "value";
    const TYPE_EXPR = "expr";

    /**
     * @var        string The default value, as specified in the schema.
     */
    private $value;

    /**
     * @var        string The type of value represented by this object (DefaultValue::TYPE_VALUE or DefaultValue::TYPE_EXPR).
     */
    private $type = ColumnDefaultValue::TYPE_VALUE;

    /**
     * Creates a new DefaultValue object.
     *
     * @param string $value The default value, as specified in the schema.
     * @param string $type  The type of default value (DefaultValue::TYPE_VALUE or DefaultValue::TYPE_EXPR)
     */
    public function __construct($value, $type = null)
    {
        $this->setValue($value);
        if ($type !== null) {
            $this->setType($type);
        }
    }

    /**
     * @return string The type of default value (DefaultValue::TYPE_VALUE or DefaultValue::TYPE_EXPR)
     */
    public function getType()
    {
        return $this->type;
    }

    /**
     * @param string $type The type of default value (DefaultValue::TYPE_VALUE or DefaultValue::TYPE_EXPR)
     */
    public function setType($type)
    {
        $this->type = $type;
    }

    /**
     * Convenience method to indicate whether the value in this object is an expression (as opposed to simple value).
     *
     * @return boolean Whether value this object holds is an expression.
     */
    public function isExpression()
    {
        return ($this->type == self::TYPE_EXPR);
    }

    /**
     * @return string The value, as specified in the schema.
     */
    public function getValue()
    {
        return $this->value;
    }

    /**
     * @param string $value The value, as specified in the schema.
     */
    public function setValue($value)
    {
        $this->value = $value;
    }

    /**
     * A method to compare if two Default values match
     *
     * @param  ColumnDefaultValue $other The value to compare to
     * @return boolean            Wheter this object represents same default value as $other
     * @author     Niklas Närhinen <niklas@narhinen.net>
     */
    public function equals(ColumnDefaultValue $other)
    {
        if ($this->getType() != $other->getType()) {
            return false;
        }
        if ($this == $other) {
            return true;
        }
        // special case for current timestamp
        $equivalents = array('CURRENT_TIMESTAMP', 'NOW()');
        if (in_array(strtoupper($this->getValue()), $equivalents) && in_array(strtoupper($other->getValue()), $equivalents)) {
            return true;
        }

        return false; // Can't help, they are different
    }

}