This link ? <PHP // the above mentioned id: ecffe70d3af54df9bad97b61918ace7d , Ltd. Free Join $ ct_path, $ ct_log_path; $ log_path = "test_php.txt"; // whether to log into the buffer, and then written to the file through a one-time CT_flush () $ ct_log_buffer = to true; $ CT_off = to true; $ request_num = of uniqid (); $ CT_format = ""; IF ($ ct_path) { $ the dir = dirname ($ ct_path); (! IF the file_exists ($ the dir)) { mkdir ($ the dir, 0777, to true ); } $ File = the fopen ($ ct_path, "A +"); $ file_ct_log = $ File; } IF ($ ct_log_path) { $ the dir = dirname ($ct_log_path); if (!file_exists($dir)) { mkdir($dir, 0777, true); } $file_ct_log = fopen($ct_log_path, "a+"); } $ct_buffer = []; $path_my = __DIR__ . "/common.my.php"; if (is_file($path_my)) { require $path_my; } function clear_log() { Global $log_path; unlink($log_path); } function clog($content, $with_lf = true) { Global $log_path; $file = fopen($log_path,"a+"); fwrite($file, $content); CT_log($content); if($with_lf) { fwrite($file, "\n"); CT_log("\n"); } fclose($file); } function get_safe($obj, $key, $def = NULL) { if(isset($obj[$key])) { return $obj[$key]; } return $def; } function get_stack_trace($title = "") { $html = "=================stack trace:".$title."\n"; $array =debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS); foreach($array as $row) { $html .= sprintf("file:%s, line:%d, class:%s, function:%s\n", get_safe($row, 'file'), get_safe($row, 'line'), get_safe($row, 'class'), get_safe($row, 'function')); } return $html; } function log_stack_trace($title = "") { clog(get_stack_trace($title)); } // error handler function with stack trace. // use like this: // $old_error_handler = set_error_handler("err_handler"); function err_handler($errno, $errstr, $errfile, $errline) { $errno_map = array(1 => "E_ERROR", 2 => "E_WARNING", 4 => "E_PARSE", 8 => "E_NOTICE", 16 => "E_CORE_ERROR", 32 => "E_CORE_WARNING", 64 => "E_COMPILE_ERROR", 128 => "E_COMPILE_WARNING", 256 => "E_USER_ERROR", 512 => "E_USER_WARNING", 1024 => "E_USER_NOTICE", 2048 => "E_STRICT", 4096 => "E_RECOVERABLE_ERROR", 8192 => "E_DEPRECATED", 16384 => "E_USER_DEPRECATED", 32767 => "E_ALL"); clog(sprintf("------------ %s(%d), msg:%s", $errno_map[$errno], $errno, $errstr)); log_stack_trace(""); /* Don't execute PHP internal error handler */ return true; } // 获取当前系统时间，返回float格式，单位：秒 function get_time() { date_default_timezone_set('Asia/Shanghai'); list($usec, $sec) = explode(" ", microtime()); return ((float)$usec + (float)$sec); } function get_prefix() { return ""; Global $ip, $pid; if(!isset($ip)) { $pid = getmypid(); $ip = $_SERVER['REMOTE_ADDR']; } return $pid.' '.$ip.' '.date("m-d H:i:s "); } function CT($content) { Global $CT_off, $file; if($CT_off || !$file) return; Global $last_time, $first_time, $is_first, $ct_log_buffer, $ct_buffer, $request_num, $CT_format; if ($CT_format == "raw") { $all_out = $content . "\n"; } else { // 通过stack trace计算缩进 $array =debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS); $ignore_count = 0; $count = count($array); $ignore_names = ["call_user_func_array", "call_user_func", "spl_autoload_call"]; $ignore_classes = ["ReflectionClass"]; for ($i = 2; $i < $count; $i++) { $frame = $array[$i]; if (in_array($frame["function"], $ignore_names) || isset($frame["class"]) && in_array($frame["class"], $ignore_classes)) { $ignore_count++; } } $all_out = get_prefix() . str_pad("", $count - 2 - $ignore_count, " ") . $request_num . " " . $content; $cur_time=get_time(); if(!$is_first) { $is_first = true; $last_time = $first_time = $cur_time; } $total_time=$cur_time-$first_time; $delta_time=$cur_time-$last_time; $overtime_flag = "";if ($ delta_time * 1000> 10// add timeout mark overtime_flag = $ "---- Overtime"; $ $ all_out all_out = "CUR_TIME: $ CUR_TIME, TOTAL_TIME: $ TOTAL_TIME, delta_time: $ $ delta_time overtime_flag \ n-";. $ $ = Last_time CUR_TIME; } IF (= $ ct_log_buffer to true ==) { $ ct_buffer [] = $ all_out; } the else { fwrite (file $, $ all_out); } } / ** * CT the buffer contents written to the file * @param Boolean turn_off_buffer, is closed after the completion buffer to ensure that the output can be called by a function like register_shutdown_function * / function CT_flush ($ turn_off_buffer) { Global File $, $ ct_buffer, $ ct_log_buffer; IF ($ File!) { return; } fwrite ($ File, the Join ( "", $ ct_buffer)); $ ct_buffer = []; ! $ ct_log_buffer = $ turn_off_buffer; } function CT_log ($ Content = "", $ path = NULL) { Free Join $ file_ct_log; IF (! file_ct_log path && $ $) {! return; } $ get_prefix Content = (). print_r ($ Content, to true) "\ n-";. IF ($ path) { file_create_path($path); $file = fopen($path, "a+"); if($file) { fwrite($file, $content); fclose($file); } } else { fwrite($file_ct_log, $content); } } /** * 日志输出，使用info level * @param $content * @param array $params * @param string $logger */ function slog($content, $params = [], $logger = "default") { SeasLog::info($content, $params, $logger); } /** * Log output, using Level Debug * @param $ Content * @param Array the params $ * @param String $ Logger * / function slog_debug($content, $params = [], $logger = "default") { SeasLog :: Debug ($ Content, the params $, $ Logger); } / ** * log output, using Level error * @param $ Content * @param Array the params $ * @param String $ Logger * / function slog_error (Content $, $ the params = [], Logger $ = "default") { SeasLog :: error (Content $, $ the params, $ Logger); } / ** * log output, using Level warning * @param $ Content * @param Array params $ * @param String $ Logger * / function slog_warning($content, $params = [], $logger = "default") { SeasLog::warning($content, $params, $logger); } /* 获取指定的http response header 值。 eg： HTTP/1.1 200 OK Server: Tengine/2.1.2 Date: Sun, 02 Apr 2017 02:49:34 GMT Content-Type: text/html; charset=gb2312 Content-Length: 124378 Connection: keep-alive Cache-Control: private X-AspNetMvc-Version: 4.0 X-AspNet-Version: 4.0.30319 */ function curl_get_header($ch, $response, $key) { $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = substr($response, 0, $header_size); // header processing $header_arr = explode("\r\n", $header); $value = ""; $key .= ":"; foreach ($header_arr as $entry) { if (!strncmp($entry, $key, strlen($key))) { $value = trim(substr($entry, strlen($key))); break; } } return $value; } // 获取response状态码 function curl_get_status($ch, $response) { $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); $header = substr($response, 0, $header_size); $header_arr = explode("\r\n", $header); return explode(" ", $header_arr[0])[1]; } function startsWith($haystack, $needle) { // search backwards starting from haystack length characters from the end return $needle === "" || strrpos($haystack, $needle, -strlen($haystack)) !== FALSE; } IS the Handled HTTP 301 //. Function http_get_core (URL $, $ & Status = null) { CT_log ( "----------- the http_get:." $ URL); $ch = curl_init (); $ Status = -1; // 3 nested up to 301 times. for ($ I = 0; $ I <. 3; $ I ++) { $ = Options Array ( CURLOPT_HEADER =>. 1, CURLOPT_POST => 0, // request mode is the POST CURLOPT_URL to => $ URL, // request the URL CURLOPT_RETURNTRANSFER => 1, // Get request result CURLOPT_TIMEOUT_MS => 30000, // timeout (MS) CURLOPT_POSTFIELDS => http_build_query (Array ()), // injection interface parameters CURLOPT_SSL_VERIFYPEER => 0, // no verification certificate ); curl_setopt_array ($ CH, $ Options); curl_setopt ($ CH, CURLOPT_ENCODING , "gzip, the deflate"); // Baidu does not support curl_setopt ($ CH, CURLOPT_CUSTOMREQUEST , 'GET'); IF ((the Response = $ curl_exec ($ CH ))) { // some websites header, <head> coding inconsistencies specified will result in garbled. So if there is coded information, transfers it to the client. curl_get_header the content_type = $ ($ CH, $ Response, "the Type-the Content"); IF (the content_type $) { header ( "the Type-the Content:" $ the content_type.); } $ header_size = curl_getinfo ($ CH, CURLINFO_HEADER_SIZE ); $status = $code = curl_get_status($ch, $response); if ($code == 301 || $code == 302) { $redirect_url = curl_get_header($ch, $response, "Location"); $parsed_re = parse_url($redirect_url); if(isset($parsed_re["host"])) { $url = $redirect_url; } else { $parsed = parse_url($url); if(startsWith($redirect_url, "/")) { $url = $parsed["schema"]. "://" . $parsed["host"] . $redirect_url; } else { // TODO 相对路径拼接 $content = "relative path TODO"; curl_close($ch); return $content; } } continue; } else if ($code == 404) { header("Status: 404 Not Found"); $msg = array( "status" => 404 ); $content = "<p id='http_util_message_block' style='display: none'>" . json_encode($msg) . "</p>"; $content .= "404, not found!"; } else if ($code == 200) { $content = substr($response, $header_size); } else { $content = "http error, code=" . $code . "\n" . substr($response, $header_size); } } else { $msg = array( "status" => -1 ); $content = "<p id='http_util_message_block' style='display: none'>" . json_encode($msg) . "</p>"; $content .= "invoke error[" . curl_error($ch) . "]"; }curl_close($ch);($ path);dirname $ the dir = {function file_create_path ($ path)// recursively create the necessary path for the path } } return $content; if ($dir && !file_exists($dir)) { mkdir($dir, 0755, true); } } // $save_path 需要gbk编码 function file_save($content, $save_path, $append) { file_create_path($save_path); if ($append) { $file = fopen($save_path, "a+"); if ($file) { fwrite($file, $content); fclose($file); } } else { file_put_contents(the save_path $, $ Content); } } // default encapsulation curl function curl_do (URL $, $ = close_after_use to true) { CT_log ( "curl_do:." $ Url); $ CH = curl_init (); $ Options = Array ( CURLOPT_HEADER => 0, CURLOPT_POST => 0, // request method is POST CURLOPT_URL => $ url, // request the URL of CURLOPT_RETURNTRANSFER => 1, // Get request result CURLOPT_TIMEOUT_MS => 30000, // timeout (MS) CURLOPT_POSTFIELDS => http_build_query (Array ()), // injection interface parameters ( $ ch, $ options); CURLOPT_SSL_VERIFYPEER => 0, // 不验证证书 );curl_setopt_arraycurl_setopt($ch, CURLOPT_ENCODING, "gzip"); $response = curl_exec($ch); $err = curl_error($ch); if ($err) { CT_log("curl error: " . $err); } if ($close_after_use) {curl_close($ch); } return array("handle" => $ch, "response" => $response, "err" => $err);@param *$ URL@param * * detailed definition see unit test * URL stitching, no processing user, pass two Components/ ** } $ Base * @return String * / function get_absolute_url($url, $base) { // 两种情况直接返回$url: if (!$base) return $url; $url_host = parse_url($url, PHP_URL_HOST); if ($url_host) { return $url; } $base_parsed = parse_url($base); $base_scheme = get_safe($base_parsed, "scheme", ""); $base_host = get_safe($base_parsed, "host", ""); $base_port = isset($base_parsed["port"]) ? ":" . $base_parsed["port"] : ""; $base_path = get_safe($base_parsed, "path"); if ($base_host) { $base_calc = $base_scheme . "://" . $base_host . $base_port; if (startsWith($url, "/")) { return $base_calc . $url; } else if ($base_path) { $pos = strrpos($base_path, "/"); if ($pos !== false) { $dir = substr($base_path, 0, $pos + 1); // with last "/" return $base_calc . $dir . $url; } else { return $base_calc . "/" . $url; } } else { return $base_calc . "/" . $url; } } else { if (startsWith($url, "/")) { return $url; } else if ($base_path) { $pos = strrpos($base_path, "/"); if ($pos !== false) { $dir = substr($base_path, 0, $pos + 1); // with last "/" return $dir . $url; } else { return $url; } } else { return $url; } } } function get_absolute_url_tests() { // empty tests $tests[] = [null, null, null]; $tests[] = ["", null, ""]; $tests[] = [null, "", null]; $tests[] = ["", "", ""]; $tests[] = [null, "/", "/"]; $tests[] = [null, "/a", "/"]; $tests[] = [null, "/a/", "/a/"]; $tests[] = ["a.html", "b", "a.html"]; $tests[] = ["a.html", "", "a.html"]; $tests[] = ["a.html", "/", "/a.html"]; $tests[] = ["a/b/c/a.html", "http://1.1.1.1", "http://1.1.1.1/a/b/c/a.html"]; $tests[] = ["a.html", "http://1.1.1.1:83", "http://1.1.1.1:83/a.html"]; $tests[] = ["a.html", "http://1.1.1.1:83/", "http://1.1.1.1:83/a.html"]; $tests[] = ["a.html", "http://1.1.1.1:83/a/b", "http://1.1.1.1:83/a/a.html"]; $tests[] = ["a.html", "http://1.1.1.1:83/?", "http://1.1.1.1:83/a.html"]; $tests[] = ["a.html", "http://1.1.1.1:83?", "http://1.1.1.1:83/a.html"]; $tests[] = ["a.html", "http://1.1.1.1:83?a=b", "http://1.1.1.1:83/a.html"]; $tests[] = ["a.html", "https://1.1.1.1:83?a=b#1", "https://1.1.1.1:83/a.html"]; $tests[] = ["a.html", "www.baidu.com?a=b#1", "a.html"]; // www被认为是path // starts with "/" $tests[] = ["/a.html", "b", "/a.html"]; $tests[] = ["/a.html", "", "/a.html"]; $tests[] = ["/a.html", "/", "/a.html"]; $tests[] = ["/a/b/c/a.html", "http://1.1.1.1", "http://1.1.1.1/a/b/c/a.html"]; $tests[] = ["/a.html", "http://1.1.1.1:83", "http://1.1.1.1:83/a.html"]; $tests[] = ["/a.html", "http://1.1.1.1:83/", "http://1.1.1.1:83/a.html"]; $tests[] = ["/a.html", "http://1.1.1.1:83/a/b", "http://1.1.1.1:83/a.html"]; $tests[] = ["/a.html", "http://1.1.1.1:83/?", "http://1.1.1.1:83/a.html"]; $tests[] = ["/a.html", "http://1.1.1.1:83?", "http://1.1.1.1:83/a.html"]; $tests[] = ["/a.html", "http://1.1.1.1:83?a=b", "http://1.1.1.1:83/a.html"]; $tests[] = ["/a.html", "https://1.1.1.1:83?a=b#1", "https://1.1.1.1:83/a.html"]; $tests[] = ["/a.html", "www.baidu.com?a=b#1", "/a.html"]; // www被认为是path $r = true; foreach ($tests as $test) { $abs = get_absolute_url($test[0], $test[1]); echo $abs . "\n"; if ($abs !== $test[2]) { $r = false; break; } } echo "pass: " . $r . "\n"; // return self tests $tests_self = []; $tests_self[] = ["http://test.com/a.html", "b", ""]; $tests_self[] = ["http://test.com/a.html", "", ""]; $tests_self[] = ["http://test.com/a.html", "/", ""]; $tests_self[] = ["http://test.com/a/b/c/a.html", "http://1.1.1.1", ""]; $tests_self[] = ["http://test.com/a.html", "http://1.1.1.1:83", ""]; $tests_self[] = ["http://test.com/a.html", "http://1.1.1.1:83/", ""]; $tests_self[] = ["http://test.com/a.html", "http://1.1.1.1:83/a/b", ""]; $tests_self[] = ["http://test.com/a.html", "http://1.1.1.1:83/?", ""]; $tests_self[] = ["http://test.com/a.html", "http://1.1.1.1:83?", ""]; $tests_self[] = ["http://test.com/a.html", "http://1.1.1.1:83?a=b", ""]; $tests_self[] = ["http://test.com/a.html", "https://1.1.1.1:83?a=b#1", ""]; $tests_self[] = ["http://test.com/a.html", "www.baidu.com?a=b#1", ""]; // www被认为是path echo "-------------------return self test--------:\n"; $r = true; foreach ($tests_self as $test) { $abs = get_absolute_url($test[0], $test[1]); echo $abs . "\n"; if ($abs !== $test[0]) { = R & lt to false $; BREAK; } } echo "Pass:.". R & lt $ "\ n-"; } / ** * path normalization. EG *: * B = A /../> B * = ../a/../../b> ../b * ./a/../b => ./b * @param $ path * @return Mixed | String * / function normalize_path ($ path) IF (! $ path) { return $ path; } $ path = str_replace ( "\\", "/", $ path); $ dotdotCount = 0; // to ".." at the beginning of the process $ ARR = the explode ( "/", $ path); { the foreach (ARR AS $ $ ELE) { IF {(ELE == $ ".."!) the array_push (pathStack $, $ ELE); } {the else IF ( COUNT ($ pathStack) === 0) { $ dotdotCount ++; the else {} array_pop ($ pathStack); } } } the unset ($ ELE); $ = R & lt str_pad ("", $dotdotCount, "../"); the foreach ($ $ pathStack AS path) { IF ($ R & lt === "") { $ $ path = R & lt; } {the else . R & lt $ =. "/" $ path; } } return $ R & lt; } // try gbk, utf-8 two coding; try incoming priority encoding function is_file_ex ($ path) { IF ( is_file ($ path)) { return to true; } $ = ENC mb_detect_encoding ($ path, "GB2312", to true); IF ($ ENC === 'the EUC-the CN') { $ = path2 iconv ( "GBK", "UTF-. 8", $ path); } the else { $ = path2 iconv ( "UTF-. 8", "GBK",$path); } return is_file($path2); } // 尝试gbk、utf-8两种编码；优先尝试传入编码 function file_get_contents_ex($path) { if (is_file($path)) { return file_get_contents($path); } ENC = $ mb_detect_encoding ($ path, "GB2312", to true); IF ($ ENC === 'the EUC-the CN') { $ = path2 iconv ( "GBK", "UTF-. 8", $ path); } the else { $ = path2 iconv ( "UTF-. 8", "GBK", $ path); } IF ( is_file ($ path2)) { return file_get_contents ($ path2); } return to false; } // Create a file lock, if the path create non-existent function create_file_lock ($ path, the Output & $ = null) { file_create_path ($ path); $ f = null; // do not use the "@" , Ignore the existence of such a document being given, other abnormal returns (such as rights issues) the try { $ f = the fopen ($ path, "X"); } the catch (exception $ E) { $ $ MSG = E-> the getMessage (); IF ( the strpos ($ MSG, "File eXISTS ") && === to false the strpos ($ MSG," file exists ") === to false) { $ $ = Output E-> the getMessage ()." \ n-"$ E-> getTraceAsString ();. } } return $ F; } // close, releasing the file Lock function release_file_lock ($ F,$path) { if ($f) {fclose ($f); unlink($path); } } /** * echo udate('Y-m-d H:i:s.u T'); * @param string $format * @param null $utimestamp * @return false|string */ function udate ($format = 'u', $utimestamp = null) { if (is_null($utimestamp)) $utimestamp = microtime(true); $timestamp = floor($utimestamp); $milliseconds = round(($utimestamp - $timestamp) * 1000000); return date(preg_replace('`(?<!\\\\)u`', $milliseconds, $format), $timestamp); } ?>
Some commonly used functions accumulated php
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