59 lines
1.2 KiB
PHP
59 lines
1.2 KiB
PHP
<?php
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namespace Westdc\Helpers;
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class Tools {
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/**
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* 判断是否为UUID字符串
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* @param $uuid
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* @return int
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*/
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public static function isUUID($uuid) {
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return preg_match("/^[0-9A-Za-z]{8}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{4}-[0-9A-Za-z]{12}$/",$uuid);
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}
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/**
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* @param $str
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* @return bool
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*/
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public function isEmail($str){
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return true;
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}
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/**
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* @param $cmd
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*/
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public function execBackend($cmd)
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{
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if (substr(php_uname(), 0, 7) == "Windows"){
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pclose(popen("start cmd /c ". $cmd, "r"));
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}
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else {
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exec($cmd . " > /dev/null &");
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}
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return;
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}
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/**
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* 返回的汉语文字信息在windows中是GB2312编码，需要手动改成UTF8
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* iconv("GB2312","UTF-8",$read);
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* @param $cmd
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* @return array
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*/
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public function execFront($cmd)
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{
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$response = array();
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$handle = popen("$cmd 2>&1", 'r');
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$read = '';
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while ($read = fread($handle, 20096)) {
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$response[] = trim($read);
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}
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pclose($handle);
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flush();
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return $response;
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}
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} |