add update

include/core.php

@@ -10,6 +10,7 @@ if (!empty($_SERVER['HTTP_X_REQUEST_ID'])) {
     define('REQUEST_ID', intval(NEXUS_START * 10000));
 }
 define('ROOT_PATH', $rootpath);
+define('VERSION', '1.6.0');
 define('IS_ANNOUNCE', (basename($_SERVER['SCRIPT_FILENAME']) == 'announce.php'));
 
 require $rootpath . 'include/database/interface_db.php';

include/globalfunctions.php

@@ -1,7 +1,4 @@
 <?php
-if(!defined('IN_TRACKER'))
-die('Hacking attempt!');
-
 function get_global_sp_state()
 {
 	global $Cache;
@@ -256,38 +253,49 @@ function get_setting($name = null)
     return arr_get($settings, $name);
 }
 
-function env($key, $default = null)
+function env($key = null, $default = null)
 {
 	static $env;
 	if (is_null($env)) {
 		$envFile = ROOT_PATH . '.env';
-		if (!file_exists($envFile)) {
+		$env = readEnvFile($envFile);
-			throw new \RuntimeException(".env file is not exists in the root path.");
-		}
-		$fp = fopen($envFile, 'r');
-		if ($fp === false) {
-			throw new \RuntimeException(".env file: $envFile is not readable.");
-		}
-		while ($line = trim(fgets($fp))) {
-			if (empty($line)) {
-				continue;
-			}
-			$pos = strpos($line, '=');
-			if ($pos <= 0) {
-				continue;
-			}
-			if (mb_substr($line, 0, 1, 'utf-8') == '#') {
-				continue;
-			}
-			$lineKey = normalize_env(mb_substr($line, 0, $pos, 'utf-8'));
-			$lineValue = normalize_env(mb_substr($line, $pos + 1, null, 'utf-8'));
-			$env[$lineKey] = $lineValue;
-		}
 	}
+	if (is_null($key)) {
+	    return $env;
+    }
 	return $env[$key] ?? $default;
 
 }
 
+function readEnvFile($envFile)
+{
+    if (!file_exists($envFile)) {
+        throw new \RuntimeException("env file is not exists in the root path.");
+    }
+    $env = [];
+    $fp = fopen($envFile, 'r');
+    if ($fp === false) {
+        throw new \RuntimeException(".env file: $envFile is not readable.");
+    }
+    while (($line = fgets($fp)) !== false) {
+        $line = trim($line);
+        if (empty($line)) {
+            continue;
+        }
+        $pos = strpos($line, '=');
+        if ($pos <= 0) {
+            continue;
+        }
+        if (mb_substr($line, 0, 1, 'utf-8') == '#') {
+            continue;
+        }
+        $lineKey = normalize_env(mb_substr($line, 0, $pos, 'utf-8'));
+        $lineValue = normalize_env(mb_substr($line, $pos + 1, null, 'utf-8'));
+        $env[$lineKey] = $lineValue;
+    }
+    return $env;
+}
+
 function normalize_env($value)
 {
 	$value = trim($value);

include/update.php

@@ -0,0 +1,58 @@
+<?php
+/**
+ * update 1.5 to 1.6, run in console
+ * @author xiaomlove<1939737565@qq.com>
+ */
+
+function printLine($msg, $exit = false)
+{
+    echo sprintf("[%s] %s%s", date('Y-m-d H:i:s'), $msg, PHP_EOL);
+    if ($exit) {
+        exit(0);
+    }
+}
+
+if (php_sapi_name() != 'cli') {
+    printLine("Please run in console!", true);
+}
+
+//environment check
+printLine("Checking the environment...");
+if (version_compare(PHP_VERSION, '7.2.0', '<')) {
+    printLine(sprintf('Your PHP version: %s not match, require >= 7.2.0', PHP_VERSION));
+}
+$requireExtensions = ['mysqli', 'mbstring', 'gd', 'json'];
+foreach ($requireExtensions as $ext) {
+    if (extension_loaded($ext)) {
+        printLine("extension: $ext is loaded.");
+    } else {
+        printLine("Error: required extension: $ext is not loaded!", true);
+    }
+}
+if (!extension_loaded('redis')) {
+    printLine("warning: redis is not loaded. highly recommand install it, see: https://pecl.php.net/package/redis/");
+}
+$gdInfo = gd_info();
+$gdShouldAvaliable = ['JPEG Support', 'PNG Support', 'GIF Read Support'];
+foreach ($gdShouldAvaliable as $value) {
+    if (!isset($gdInfo[$value]) || !$gdInfo[$value]) {
+        printLine("Error: gd $value is not available", true);
+    }
+}
+
+//create .env file
+$rootPath = dirname(__DIR__);
+$envExample = "$rootPath/.env.example";
+$env = "$rootPath/.env";
+if (!file_exists("$rootPath.env")) {
+    printLine("Error: $envExample not exists.");
+}
+$copyResult = copy($envExample, $env);
+if ($copyResult !== true) {
+
+}
+
+
+
+
+