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curl 获取页面信息
function curl_get_content($url){ $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址 curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0); // 对认证证书来源的检查 curl_setopt($curl, CURLOPT_USERAGENT, ‘Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.11 (KHTML, like Gecko) Chrome/23.0.1271.97‘); // 模拟用户使用的浏览器 curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转 curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer // curl_setopt($curl, CURLOPT_HTTPHEADER, $refer); curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环 curl_setopt($curl, CURLOPT_HEADER, 1); // 显示返回的Header区域内容 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回 $res = curl_exec($curl); curl_close($curl); return $res; }
调试用
function p($str) { echo ‘<pre>‘; print_r($str); echo ‘</pre>‘; }
罗飞老师的socketLog
<?php /** * github: https://github.com/luofei614/SocketLog * @author luofei614<weibo.com/luofei614> */ function slog($log,$type=‘log‘,$css=‘‘) { if(is_string($type)) { $type=preg_replace_callback(‘/_([a-zA-Z])/‘,create_function(‘$matches‘, ‘return strtoupper($matches[1]);‘),$type); if(method_exists(‘SocketLog‘,$type) || in_array($type,SocketLog::$log_types)) { return call_user_func(array(‘SocketLog‘,$type),$log,$css); } } if(is_object($type) && ‘mysqli‘==get_class($type)) { return SocketLog::mysqlilog($log,$type); } if(is_resource($type) && (‘mysql link‘==get_resource_type($type) || ‘mysql link persistent‘==get_resource_type($type))) { return SocketLog::mysqllog($log,$type); } if(is_object($type) && ‘PDO‘==get_class($type)) { return SocketLog::pdolog($log,$type); } throw new Exception($type.‘ is not SocketLog method‘); } class SocketLog { public static $start_time=0; public static $start_memory=0; public static $port=1116;//SocketLog 服务的http的端口号 public static $log_types=array(‘log‘,‘info‘,‘error‘,‘warn‘,‘table‘,‘group‘,‘groupCollapsed‘,‘groupEnd‘,‘alert‘); protected static $_instance; protected static $config=array( ‘host‘=>‘localhost‘, //是否显示利于优化的参数，如果允许时间，消耗内存等 ‘optimize‘=>false, ‘show_included_files‘=>false, ‘error_handler‘=>false, //日志强制记录到配置的client_id ‘force_client_id‘=>‘‘, //限制允许读取日志的client_id ‘allow_client_ids‘=>array() ); protected static $logs=array(); protected static $css=array( ‘sql‘=>‘color:#009bb4;‘, ‘sql_warn‘=>‘color:#009bb4;font-size:14px;‘, ‘error_handler‘=>‘color:#f4006b;font-size:14px;‘, ‘page‘=>‘color:#40e2ff;background:#171717;‘ ); public static function __callStatic($method,$args) { if(in_array($method,self::$log_types)) { array_unshift($args,$method); return call_user_func_array(array(self::getInstance(),‘record‘),$args); } } public static function big($log) { self::log($log,‘font-size:20px;color:red;‘); } public static function trace($msg,$trace_level=2,$css=‘‘) { if(!self::check()) { return ; } self::groupCollapsed($msg,$css); $traces=debug_backtrace(false); $traces=array_reverse($traces); $max=count($traces)-$trace_level; for($i=0;$i<$max;$i++){ $trace=$traces[$i]; $fun=isset($trace[‘class‘])?$trace[‘class‘].‘::‘.$trace[‘function‘]:$trace[‘function‘]; $file=isset($trace[‘file‘])?$trace[‘file‘]:‘unknown file‘; $line=isset($trace[‘line‘])?$trace[‘line‘]:‘unknown line‘; $trace_msg=‘#‘.$i.‘ ‘.$fun.‘ called at [‘.$file.‘:‘.$line.‘]‘; if(!empty($trace[‘args‘])){ self::groupCollapsed($trace_msg); self::log($trace[‘args‘]); self::groupEnd(); }else{ self::log($trace_msg); } } self::groupEnd(); } public static function mysqlilog($sql,$db) { if(!self::check()) { return ; } $css=self::$css[‘sql‘]; if(preg_match(‘/^SELECT /i‘, $sql)) { //explain $query = @mysqli_query($db,"EXPLAIN ".$sql); $arr=mysqli_fetch_array($query); self::sqlexplain($arr,$sql,$css); } self::sqlwhere($sql,$css); self::trace($sql,2,$css); } public static function mysqllog($sql,$db) { if(!self::check()) { return ; } $css=self::$css[‘sql‘]; if(preg_match(‘/^SELECT /i‘, $sql)) { //explain $query = @mysql_query("EXPLAIN ".$sql,$db); $arr=mysql_fetch_array($query); self::sqlexplain($arr,$sql,$css); } //判断sql语句是否有where self::sqlwhere($sql,$css); self::trace($sql,2,$css); } public static function pdolog($sql,$pdo) { if(!self::check()) { return ; } $css=self::$css[‘sql‘]; if(preg_match(‘/^SELECT /i‘, $sql)) { //explain try { $obj=$pdo->query( "EXPLAIN ".$sql); if(is_object($obj) && method_exists($obj,‘fetch‘)) { $arr=$obj->fetch(PDO::FETCH_ASSOC); self::sqlexplain($arr,$sql,$css); } } catch (Exception $e) { } } self::sqlwhere($sql,$css); self::trace($sql,2,$css); } private static function sqlexplain($arr,&$sql,&$css) { $arr = array_change_key_case($arr, CASE_LOWER); if(false!==strpos($arr[‘extra‘],‘Using filesort‘)) { $sql.=‘ <---################[Using filesort]‘; $css=self::$css[‘sql_warn‘]; } if(false!==strpos($arr[‘extra‘],‘Using temporary‘)) { $sql.=‘ <---################[Using temporary]‘; $css=self::$css[‘sql_warn‘]; } } private static function sqlwhere(&$sql,&$css) { //判断sql语句是否有where if(preg_match(‘/^UPDATE |DELETE /i‘,$sql) && !preg_match(‘/WHERE.*(=|>|<|LIKE|IN)/i‘,$sql)) { $sql.=‘<---###########[NO WHERE]‘; $css=self::$css[‘sql_warn‘]; } } /** * 接管报错 */ public static function registerErrorHandler() { if(!self::check()) { return ; } set_error_handler(array(__CLASS__,‘error_handler‘)); register_shutdown_function(array(__CLASS__,‘fatalError‘)); } public static function error_handler($errno, $errstr, $errfile, $errline) { switch($errno){ case E_WARNING: $severity = ‘E_WARNING‘; break; case E_NOTICE: $severity = ‘E_NOTICE‘; break; case E_USER_ERROR: $severity = ‘E_USER_ERROR‘; break; case E_USER_WARNING: $severity = ‘E_USER_WARNING‘; break; case E_USER_NOTICE: $severity = ‘E_USER_NOTICE‘; break; case E_STRICT: $severity = ‘E_STRICT‘; break; case E_RECOVERABLE_ERROR: $severity = ‘E_RECOVERABLE_ERROR‘; break; case E_DEPRECATED: $severity = ‘E_DEPRECATED‘; break; case E_USER_DEPRECATED: $severity = ‘E_USER_DEPRECATED‘; break; case E_ERROR: $severity = ‘E_ERR‘; break; case E_PARSE: $severity = ‘E_PARSE‘; break; case E_CORE_ERROR: $severity = ‘E_CORE_ERROR‘; break; case E_COMPILE_ERROR: $severity = ‘E_COMPILE_ERROR‘; break; case E_USER_ERROR: $severity = ‘E_USER_ERROR‘; break; default: $severity= ‘E_UNKNOWN_ERROR_‘.$errno; break; } $msg="{$severity}: {$errstr} in {$errfile} on line {$errline} -- SocketLog error handler"; self::trace($msg,2,self::$css[‘error_handler‘]); } public static function fatalError() { // 保存日志记录 if ($e = error_get_last()) { self::error_handler($e[‘type‘],$e[‘message‘],$e[‘file‘],$e[‘line‘]); self::sendLog();//此类终止不会调用类的 __destruct 方法，所以此处手动sendLog } } public static function getInstance() { if (self::$_instance === null) { self::$_instance = new self(); } return self::$_instance; } protected static function _log($type,$logs,$css=‘‘) { self::getInstance()->record($type,$logs,$css); } protected static function check() { $tabid=self::getClientArg(‘tabid‘); //是否记录日志的检查 if(!$tabid && !self::getConfig(‘force_client_id‘)) { return false; } //用户认证 $allow_client_ids=self::getConfig(‘allow_client_ids‘); if(!empty($allow_client_ids)) { if (!$tabid && in_array(self::getConfig(‘force_client_id‘), $allow_client_ids)) { return true; } $client_id=self::getClientArg(‘client_id‘); if(!in_array($client_id,$allow_client_ids)) { return false; } } return true; } protected static function getClientArg($name) { static $args=array(); $key = ‘HTTP_USER_AGENT‘; if (isset($_SERVER[‘HTTP_SOCKETLOG‘])) { $key = ‘HTTP_SOCKETLOG‘; } if(!isset($_SERVER[$key])) { return null; } if(empty($args)) { if(!preg_match(‘/SocketLog\((.*?)\)/‘,$_SERVER[$key],$match)) { $args=array(‘tabid‘=>null); return null; } parse_str($match[1],$args); } if(isset($args[$name])) { return $args[$name]; } return null; } //设置配置 public static function setConfig($config) { $config=array_merge(self::$config,$config); self::$config=$config; if(self::check()) { self::getInstance(); //强制初始化SocketLog实例 if($config[‘optimize‘]) { self::$start_time=microtime(true); self::$start_memory=memory_get_usage(); } if($config[‘error_handler‘]) { self::registerErrorHandler(); } } } //获得配置 public static function getConfig($name) { if(isset(self::$config[$name])) return self::$config[$name]; return null; } //记录日志 public function record($type,$msg=‘‘,$css=‘‘) { if(!self::check()) { return ; } self::$logs[]=array( ‘type‘=>$type, ‘msg‘=>$msg, ‘css‘=>$css ); } /** * @param null $host - $host of socket server * @param string $message - 发送的消息 * @param string $address - 地址 * @return bool */ public static function send($host,$message=‘‘,$address=‘/‘) { $url=‘http://‘.$host.‘:‘.self::$port.$address; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url); curl_setopt($ch, CURLOPT_POST, true); curl_setopt($ch, CURLOPT_POSTFIELDS, $message); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 1); curl_setopt($ch, CURLOPT_TIMEOUT, 10); $headers=array( "Content-Type: application/json;charset=UTF-8" ); curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);//设置header $txt = curl_exec($ch); return true; } public static function sendLog() { if(!self::check()) { return ; } $time_str=‘‘; $memory_str=‘‘; if(self::$start_time) { $runtime=microtime(true)-self::$start_time; $reqs=number_format(1/$runtime,2); $time_str="[运行时间：{$runtime}s][吞吐率：{$reqs}req/s]"; } if(self::$start_memory) { $memory_use=number_format(memory_get_usage()-self::$start_memory/1024,2); $memory_str="[内存消耗：{$memory_use}kb]"; } if(isset($_SERVER[‘HTTP_HOST‘])) { $current_uri=$_SERVER[‘HTTP_HOST‘].$_SERVER[‘REQUEST_URI‘]; } else { $current_uri="cmd:".implode(‘ ‘,$_SERVER[‘argv‘]); } array_unshift(self::$logs,array( ‘type‘=>‘group‘, ‘msg‘=>$current_uri.$time_str.$memory_str, ‘css‘=>self::$css[‘page‘] )); if(self::getConfig(‘show_included_files‘)) { self::$logs[]=array( ‘type‘=>‘groupCollapsed‘, ‘msg‘=>‘included_files‘, ‘css‘=>‘‘ ); self::$logs[]=array( ‘type‘=>‘log‘, ‘msg‘=>implode("\n",get_included_files()), ‘css‘=>‘‘ ); self::$logs[]=array( ‘type‘=>‘groupEnd‘, ‘msg‘=>‘‘, ‘css‘=>‘‘, ); } self::$logs[]=array( ‘type‘=>‘groupEnd‘, ‘msg‘=>‘‘, ‘css‘=>‘‘, ); $tabid=self::getClientArg(‘tabid‘); if(!$client_id=self::getClientArg(‘client_id‘)) { $client_id=‘‘; } if($force_client_id=self::getConfig(‘force_client_id‘)) { $client_id=$force_client_id; } $logs=array( ‘tabid‘=>$tabid, ‘client_id‘=>$client_id, ‘logs‘=>self::$logs, ‘force_client_id‘=>$force_client_id, ); $msg=@json_encode($logs); $address=‘/‘.$client_id; //将client_id作为地址， server端通过地址判断将日志发布给谁 self::send(self::getConfig(‘host‘),$msg,$address); } public function __destruct() { self::sendLog(); } }
socketLog.class.php 下载地址：http://pan.baidu.com/s/1ntEjEe1
socketLog基本配置
<?php include ‘./SocketLog.class.php‘; slog(array( ‘host‘ => ‘localhost‘, //websocket服务器地址，默认localhost ‘port‘ => ‘1229‘, //websocket服务器端口，默认端口是1229 ‘optimize‘ => false, //是否显示利于优化的参数，如果运行时间，消耗内存等，默认为false ‘show_included_files‘ => false, //是否显示本次程序运行加载了哪些文件，默认为false ‘error_handler‘ => false, //是否接管程序错误，将程序错误显示在console中，默认为false ‘force_client_id‘ => ‘‘, //日志强制记录到配置的client_id,默认为空 ‘allow_client_ids‘ => array()////限制允许读取日志的client_id，默认为空,表示所有人都可以获得日志。 ) , ‘set_config‘);
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原文地址：http://www.cnblogs.com/yhdsir/p/4987195.html
