$code, "msg" => $msg)); exit; } } function has_request_param($key) { return array_key_exists($key, $_REQUEST); } function use_request_param($key, $default = null) { if (!array_key_exists($key, $_REQUEST)) { json_fail(101, "parameter '$key' is missing", $default === null); return $default; } $value = $_REQUEST[$key]; unset($_REQUEST[$key]); return $value; } function starts_with($sequence, $head) { return substr($sequence, 0, strlen($head)) === $head; } function ends_with($sequence, $tail) { return substr($sequence, -strlen($tail)) === $tail; } function load_commented_json($path) { if (!file_exists($path)) { return array(); } $content = file_get_contents($path); // remove comments to get pure json $content = preg_replace("/\/\*.*?\*\/|\/\/.*?(\n|$)/s", "", $content); return json_decode($content, true); } function passthru_cmd($cmd) { $rc = null; passthru($cmd, $rc); return $rc; } function exec_cmdv($cmdv) { if (!is_array($cmdv)) { $cmdv = func_get_args(); } $cmd = implode(" ", array_map("escapeshellarg", $cmdv)); $lines = array(); $rc = null; exec($cmd, $lines, $rc); return implode("\n", $lines); } // debug tools function err_log($message, $obj = null) { error_log($message . ": " . var_export($obj, true)); } function scr_log($message, $obj = null) { echo("

" . $message . ": " . var_export($obj, true) . "

\n"); } global $__TIMER_START, $__TIMER_PREV; $__TIMER_START = microtime(true); $__TIMER_PREV = $__TIMER_START; function time_log($message) { global $__TIMER_START, $__TIMER_PREV; $now = microtime(true); if ($__TIMER_START === $__TIMER_PREV) { error_log("------------------------------"); register_shutdown_function(function () { time_log('ex'); }); } error_log($message . " DT " . number_format($now - $__TIMER_PREV, 5) . " TT " . number_format($now - $__TIMER_START, 5)); $__TIMER_PREV = $now; }