PHP validation daily format
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, '@') !== false && strpos($user_email, '.') !== false){ if (preg_match($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*|[-_\~!@#\$%\^&\*\.\(\)\[\]\{\}<>\?\\\/\'\"]*)|.{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){ $pattern = '/[\d]{4}-[\d]{1,2}-[\d]{1,2}\s[\d]{1,2}:[\d]{1,2}:[\d]{1,2}/'; return preg_match($pattern, $time); } ?>

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