PHP validation daily format

高洛峰
Release: 2016-10-21 10:35:18
Original
1070 people have browsed it

PHP验证日常格式_邮箱验证_手机验证_身份正验证_网址验证_时间验证

<?php
/*
*    Author : lemonice
*
*    Email:chengciming@126.com
*    
*    时间:2011-11
*
*    说明:验证日常格式(Email等)
*
*/
 
/**
 * 验证输入的邮件地址是否合法
 *
 * @access  public
 * @param   string      $user_email      需要验证的邮件地址
 *
 * @return bool
 */
function is_email($user_email){
    $chars = "/^([a-z0-9+_]|\\-|\\.)+@(([a-z0-9_]|\\-)+\\.)+[a-z]{2,6}\$/i";
    if (strpos($user_email, &#39;@&#39;) !== false && strpos($user_email, &#39;.&#39;) !== false){
        if (preg_match($chars, $user_email)){
            return true;
        }
        else{
            return false;
        }
    }
    else{
        return false;
    }
}
 
/**
 * 验证输入的手机号码
 *
 * @access  public
 * @param   string      $user_mobile      需要验证的手机号码
 *
 * @return bool
 */
function is_mobile($user_mobile){
    $chars = "/^((\(\d{2,3}\))|(\d{3}\-))?1(3|5|8|9)\d{9}$/";
     
    if (preg_match($chars, $user_mobile)){
        return true;
    }else{
        return false;
    }
}
 
/**
 * 验证输入的电话号码
 *
 * @access  public
 * @param   string      $user_phone      需要验证的电话号码
 *
 * @return bool
 */
function is_phone($user_phone){
        $chars = "/^((\(\d{2,3}\))|(\d{3}\-))?(\(0\d{2,3}\)|0\d{2,3}-)?[1-9]\d{6,7}(\-\d{1,4})?$/";
    if (preg_match($chars, $user_phone)){
        return true;
    }else{
        return false;
    }
}
 
/**
 * 验证输入的网址
 *
 * @access  public
 * @param   string      $user_url      需要验证的网址
 *
 * @return bool
 */
function is_url($user_url){
    $chars = "/((^http)|(^https)|(^ftp)):\/\/(\S)+\.(\w)+/";
    if (preg_match($chars, $user_url)){
        return true;
    }else{
        return false;
    }
}
 
/**
 * 验证输入的字符串是否带有特殊符号
 *
 * @access  public
 * @param   string      $user_safe      需要验证的字符串
 *
 * @return bool
 */
function is_safe($user_safe){
    $chars = "/^(([A-Z]*|[a-z]*|\d*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\&#39;\"]*)|.{0,5})$|\s/";
if (!preg_match($chars, $user_safe)){
        return true;   //找不到特殊字符则返回true
    }else{
        return false;
    }
}
 
/**
 * 检查是否为一个合法的时间格式
 *
 * @access  public
 * @param   string  $time   格式:2011-11-16 15:54:13
 * @return  void
 */
function is_time($time){
    $pattern = &#39;/[\d]{4}-[\d]{1,2}-[\d]{1,2}\s[\d]{1,2}:[\d]{1,2}:[\d]{1,2}/&#39;;
    return preg_match($pattern, $time);
}
?>
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