yiiapi/framework/validators/CUrlValidator.php

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

<?php
/**
 * CUrlValidator class file.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @link http://www.yiiframework.com/
 * @copyright 2008-2013 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 */

/**
 * CUrlValidator validates that the attribute value is a valid http or https URL.
 *
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @package system.validators
 * @since 1.0
 */
class CUrlValidator extends CValidator
{
	/**
	 * @var string the regular expression used to validate the attribute value.
	 * Since version 1.1.7 the pattern may contain a {schemes} token that will be replaced
	 * by a regular expression which represents the {@see validSchemes}.
	 */
	public $pattern='/^{schemes}:\/\/(([A-Z0-9][A-Z0-9_-]*)(\.[A-Z0-9][A-Z0-9_-]*)+)/i';
	/**
	 * @var array list of URI schemes which should be considered valid. By default, http and https
	 * are considered to be valid schemes.
	 * @since 1.1.7
	 **/
	public $validSchemes=array('http','https');
	/**
	 * @var string the default URI scheme. If the input doesn't contain the scheme part, the default
	 * scheme will be prepended to it (thus changing the input). Defaults to null, meaning a URL must
	 * contain the scheme part.
	 * @since 1.1.7
	 **/
	public $defaultScheme;
	/**
	 * @var boolean whether the attribute value can be null or empty. Defaults to true,
	 * meaning that if the attribute is empty, it is considered valid.
	 */
	public $allowEmpty=true;
	/**
	 * @var boolean whether validation process should care about IDN (internationalized domain names). Default
	 * value is false which means that validation of URLs containing IDN will always fail.
	 * @since 1.1.13
	 */
	public $validateIDN=false;

	/**
	 * Validates the attribute of the object.
	 * If there is any error, the error message is added to the object.
	 * @param CModel $object the object being validated
	 * @param string $attribute the attribute being validated
	 */
	protected function validateAttribute($object,$attribute)
	{
		$value=$object->$attribute;
		if($this->allowEmpty && $this->isEmpty($value))