Devil Killer Is Here MiNi Shell
MiNi SheLL

Current Path : /hermes/bosnacweb04/bosnacweb04ac/b1072/ipg.liuyuan7592410/
Linux boscustweb5005.eigbox.net 5.4.91 #1 SMP Wed Jan 20 18:10:28 EST 2021 x86_64
Current File : /hermes/bosnacweb04/bosnacweb04ac/b1072/ipg.liuyuan7592410/backup.my_php_tools.php
<?PHP
/**
 * PHP一些常用工具
 */

/**
 * 随机生成指定长度的字符串，由数字和大小写字母组成
 * @param  integer $str_length [description]
 * @return [string]              [description]
 */
function rand_str($str_length=8){
	$rand_str = '';  
	if ($str_length<1)
		return $rand_str;
	for ($i = 0; $i < $str_length; $i++){  
		$rand_index = mt_rand(0,2);
		switch ($rand_index){
			case 0:
				$rand_str .= chr(mt_rand(48, 57)); //0-9字符
			break;
			case 1:
				$rand_str .= chr(mt_rand(65, 90));  //A-Z字母
			break;
			case 2:
				$rand_str .= chr(mt_rand(97, 122));	 //a-z字母
			break;
		}
	}  
	return $rand_str;  
}

/**
 * 随机生成指定位数的数
 * @param  integer $digits_length [位数，缺省是8位]
 * @return string                 [description]
 */
function rand_digits($digits_length=8){
	if ($digits_length<1)
		return "";
	$rand_num=chr(mt_rand(49, 57));
	for ($i=1;$i<$digits_length;$i++){
		$rand_num .= chr(mt_rand(48, 57));
	}
	return $rand_num;
}

/**
 * 发送POST请求的方法
 * @param  [type]  $url  [description]
 * @param  [type]  $data [description]
 * @param  boolean $ssl  [缺省是发https请求]
 * @return [type]        [description]
 */
function requestPost($url,$data,$ssl=true){
	//curl 完成
	$curl=curl_init();

	//设置curl选项
	curl_setopt($curl,CURLOPT_URL,$url);//URL

	//user_agent,请求代理信息
	$user_agent=isset($_SERVER['HTTP_USER_AGENT'])?$_SERVER['HTTP_USER_AGENT']:'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36';
	curl_setopt($curl,CURLOPT_USERAGENT,$user_agent);

	//referer头，请求来源
	curl_setopt($curl,CURLOPT_AUTOREFERER,true);
	curl_setopt($curl,CURLOPT_TIMEOUT,20); //设置超时时间

	//SSL相关
	if($ssl){
		curl_setopt($curl,CURLOPT_SSL_VERIFYPEER,false); //终止从服务器端进行验证
		curl_setopt($curl,CURLOPT_SSL_VERIFYHOST,2);//检查服务器SSL证书中是否存在一个公用名(common name)
	}
	//处理post相关选项
	curl_setopt($curl,CURLOPT_POST,true);  //是否为post请求
	curl_setopt($curl,CURLOPT_POSTFIELDS,$data); //数据处理
	//响应数据
	curl_setopt($curl,CURLOPT_HEADER,false); //是否处理响应头
	curl_setopt($curl,CURLOPT_RETURNTRANSFER,true);//curl_exec()是否返回响应结果

	//发出请求
	$response=curl_exec($curl);
	if(false === $response){
		echo '<br>',curl_error($curl),'<br>';
		return false;
	}
	return $response;
}

/*
 *发送GET请求的方法
 *@param string $url URL
 *@param bool $ssl 是否为https协议
 *@param book $header 返回是否包含http头。
 *@return 如果定义返回头，这个返回值类型是字符串数组，下标分别为"header"携带http头信息，和"body"携带http内容信息。
 *        如果定义不返回头，这个返回值类型是字符串，响应主体Content,不包括http头
 */
function requestGet($url,$ssl=true,$header=false){
	//curl 完成
	$curl=curl_init();

	writeLog("./QRCodeLog.txt","requestGet start");

	//设置curl选项
	curl_setopt($curl,CURLOPT_URL,$url);//URL

	//user_agent,请求代理信息
	$user_agent=isset($_SERVER['HTTP_USER_AGENT'])?$_SERVER['HTTP_USER_AGENT']:'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36';
	curl_setopt($curl,CURLOPT_USERAGENT,$user_agent);

	//referer头，请求来源
	curl_setopt($curl,CURLOPT_AUTOREFERER,true);

	//SSL相关
	if($ssl){
		curl_setopt($curl,CURLOPT_SSL_VERIFYPEER,false); //终止从服务器端进行验证
		curl_setopt($curl,CURLOPT_SSL_VERIFYHOST,2);//检查服务器SSL证书中是否存在一个公用名(common name)
	}

	//响应数据
	curl_setopt($curl,CURLOPT_HEADER,$header); //是否处理(返回)响应头,缺省是不处理
	curl_setopt($curl,CURLOPT_RETURNTRANSFER,true);//curl_exec()是否返回响应结果

	//发出请求
	$result=curl_exec($curl);
/*	if(false === $result){
		return false;
	}

	return $result;*/

	writeLog("./QRCodeLog.txt","result=".$result);

	if (curl_getinfo($curl, CURLINFO_HTTP_CODE) == '200') {
		if ($header){
			$headerSize = curl_getinfo($curl, CURLINFO_HEADER_SIZE);
			$response=array(
						"header" => substr($result, 0, $headerSize),
						"body" => substr($result, $headerSize));
			return $response;
		} else {
			return $result;
		}
	} else {
		$result;
	}

	return false;

}

/**
 * 记录日志 格式为 时间 ==> 内容
 * @param  [type] $log_file    [指定日志文件名]
 * @param  [type] $log_content [日志内容]
 * @return [type]          [description]
 */
function writeLog($log_file,$log_content){
	file_put_contents($log_file,date('Y-m-d H:i:s',time())."==>  ".$log_content.PHP_EOL,FILE_APPEND);
}


class QRCode{
	private $qr_svr_list = array (
								"https://chart.googleapis.com/chart?cht=qr&chl=%s&chs=%s&chld=%s",
								"https://api.qrserver.com/v1/create-qr-code/?data=%s&size=%s&ecc=%s&margin=%s",
								"http://qr.liantu.com/api.php?text=%s&w=%s&el=%s&m=%s",
								"http://api.k780.com:88/?app=qr.get&data=%s&size=%s&level=%s",
							);
	private $selected_qr_svr=0;
	private $data;
	private $size;
	private $size_x;
	private $size_scale;
	private $ecc;
	private $margin;

	public function __construct(){
		$this->setSize();
		$this->setEcc();
		$this->setMargin();
	}

	public function setEcc($ecc="L"){
		$ecc_list=array('L','M','Q','H','l','m','q','h');
		if(in_array($ecc,$ecc_list)){
			$this->ecc=$ecc;
		} else {
			$this->ecc='L';
		}
	}

	public function setSize($size="250x250"){
		if ($this->size_x=strstr($size,"x")){
			$this->size=$size;
			$this->size_scale=round($size_x/20);
		} else {
			$this->size_x=$size;
			$this->size=$size.'x'.$size;
			$this->size_scale=round($this->size_x/20);
		}
	}

	public function setMargin($margin="10"){
		$this->margin=$margin;
	}

	public function getQRCode($data,$qr_svr_index=0,$file=NULL,$size=NULL,$ecc=NULL,$margin=NUll){
		$this->data=str_replace("&","%26",$data);
		$this->setSize($size==NULL?$this->size:$size);
		$this->setEcc($ecc==NULL?$this->ecc:$ecc);
		$this->setMargin($margin==NULL?$this->margin:$margin);

		switch($qr_svr_index){
			case 0:
				$url=sprintf($this->qr_svr_list[$qr_svr_index],$this->data,$this->size,$this->ecc);
			break;
			case 1:
				$url=sprintf($this->qr_svr_list[$qr_svr_index],$this->data,$this->size,$this->ecc,$this->margin);
			break;
			case 2:
				$url=sprintf($this->qr_svr_list[$qr_svr_index],$this->data,$this->size_x,$this->ecc,$this->margin);
			break;
			case 3:
				$url=sprintf($this->qr_svr_list[$qr_svr_index],$this->data,$this->size_scale,$this->ecc);
			break;
			default:
		}

		$result=requestGet($url,true,true);
		$this->_log("url=".$url);
		$this->_log("result=".$result);
		$this->_log("contentType:".$this->_getContentType($result["header"]));
		header($this->_getContentType($result["header"]));
		echo $result["body"];
		
	}

	private function _getContentType($header){
		$this->_getHeaderLines($header);
		$pos_s=stripos($header,"Content-Type:");
		$sub_str=substr($header,$pos_s);
		$pos_s=stripos($sub_str," ");
		$pos_e=stripos($sub_str,"\r\n");
		$sub_str=substr($sub_str,0,$pos_e);
		return $sub_str;
	}


	private function _getHeaderLines($header){
		$head_line_list=array();

		$head_line_list=explode("\r\n",$header);
		return $head_line_list;
	}

	private function _log($content){
		writeLog("./QRCodeLog.txt",$content);
	}
}
?>
Creat By MiNi SheLL
Email: devilkiller@gmail.com