Refactor PHP init code.

2025-05-25 04:24:45 -04:00 · 2014-09-20 22:21:13 +02:00 · 2014-09-20 22:21:13 +02:00 · b94530b93d
commit b94530b93d
parent f78e6dfc64
2 changed files with 23 additions and 12 deletions
--- a/src/_h5ai/server/php/inc/class-bootstrap.php
+++ b/src/_h5ai/server/php/inc/class-bootstrap.php
@ -0,0 +1,130 @@
+<?php
+
+class Bootstrap {
+
+    public static function run() {
+
+        Bootstrap::setup();
+
+        $app = new App();
+        if (Util::has_request_param("action")) {
+            $api = new Api($app);
+            $api->apply();
+        } else {
+            define("FALLBACK", $app->get_fallback());
+            normalized_require_once("page");
+        }
+    }
+
+
+    public static function setup() {
+
+        if (defined("NAME")) {
+            return;
+        }
+
+
+        // MISC
+        putenv("LANG=en_US.UTF-8");
+        setlocale(LC_CTYPE, "en_US.UTF-8");
+        date_default_timezone_set("UTC");
+
+        define("NAME", "{{pkg.name}}");
+        define("VERSION", "{{pkg.version}}");
+
+        define("BACKEND", "PHP");
+        define("API", true);
+        define("FILE_PREFIX", "_{{pkg.name}}");
+
+
+        // ADMIN
+        session_start();
+        define("AS_ADMIN_SESSION_KEY", "__H5AI_AS_ADMIN__");
+        define("AS_ADMIN", isset($_SESSION[AS_ADMIN_SESSION_KEY]) && $_SESSION[AS_ADMIN_SESSION_KEY] === true);
+        define("HAS_CUSTOM_PASSHASH", PASSHASH !== "da39a3ee5e6b4b0d3255bfef95601890afd80709");
+
+
+        // PHP
+        define("MIN_PHP_VERSION", "5.3.0");
+        define("HAS_PHP_VERSION", version_compare(PHP_VERSION, MIN_PHP_VERSION) >= 0);
+        define("HAS_PHP_EXIF", function_exists("exif_thumbnail"));
+        $has_php_jpg = false;
+        if (function_exists("gd_info")) {
+            $infos = gd_info();
+            $has_php_jpg = array_key_exists("JPG Support", $infos) && $infos["JPG Support"] || array_key_exists("JPEG Support", $infos) && $infos["JPEG Support"];
+        }
+        define("HAS_PHP_JPG", $has_php_jpg);
+
+
+        // SERVER
+        $server_name = null;
+        $server_version = null;
+        $server_software = getenv("SERVER_SOFTWARE");
+        if ($server_software && preg_match("#^(.*?)(?:/(.*?))?(?: |$)#", strtolower($server_software), $matches)) {
+            $server_name = $matches[1];
+            $server_version = count($matches) > 2 ? $matches[2] : '';
+        }
+        define("SERVER_NAME", $server_name);
+        define("SERVER_VERSION", $server_version);
+        define("HAS_SERVER", in_array($server_name, array("apache", "lighttpd", "nginx", "cherokee")));
+        define("HAS_WIN_OS", strtolower(substr(PHP_OS, 0, 3)) === "win");
+
+
+        // PATHS
+        $script_name = getenv("SCRIPT_NAME");
+        if (SERVER_NAME === "lighttpd") {
+            $script_name = preg_replace("#^.*?//#", "/", $script_name);
+        }
+        define("APP_HREF", Util::normalize_path(dirname(dirname(dirname($script_name))), true));
+        define("APP_PATH", Util::normalize_path(dirname(dirname(dirname(dirname(__FILE__)))), false));
+
+        define("ROOT_HREF", Util::normalize_path(dirname(APP_HREF), true));
+        define("ROOT_PATH", Util::normalize_path(dirname(APP_PATH), false));
+
+        $uri_parts = parse_url(getenv("REQUEST_URI"));
+        $current_href = Util::normalize_path($uri_parts["path"], true);
+        $rel_href = substr($current_href, strlen(ROOT_HREF));
+        $current_path = Util::normalize_path(ROOT_PATH . "/" . rawurldecode($rel_href));
+        if (!is_dir($current_path)) {
+            $current_href = Util::normalize_path(dirname($current_href), true);
+            $current_path = Util::normalize_path(dirname($current_path), false);
+        }
+        define("CURRENT_HREF", $current_href);
+        define("CURRENT_PATH", $current_path);
+
+        $index_href = null;
+        if (@is_readable(Util::normalize_path(APP_PATH . "/server/php/index.php", false))) {
+            $index_href = Util::normalize_path(APP_HREF . "/server/php/index.php", false);
+        }
+        define("INDEX_HREF", $index_href);
+
+        define("CACHE_HREF", Util::normalize_path(APP_HREF . "/cache", true));
+        define("CACHE_PATH", Util::normalize_path(APP_PATH . "/cache", false));
+        define("HAS_WRITABLE_CACHE", @is_writable(CACHE_PATH));
+        define("CMDS_PATH", Util::normalize_path(CACHE_PATH . "/cmds.json", false));
+
+
+        // EXTERNAL COMMANDS
+        $cmds = Util::load_commented_json(CMDS_PATH);
+        if (sizeof($cmds) === 0 || Util::has_request_param("updatecmds")) {
+            $cmds["command"] = Util::exec_0("command -v command");
+            $cmds["which"] = Util::exec_0("which which");
+
+            $cmd = false;
+            if ($cmds["command"]) {
+                $cmd = "command -v";
+            } else if ($cmds["which"]) {
+                $cmd = "which";
+            }
+
+            foreach (array("tar", "zip", "convert", "ffmpeg", "avconv", "du") as $c) {
+                $cmds[$c] = ($cmd !== false) && Util::exec_0($cmd . " " . $c);
+            }
+
+            Util::save_json(CMDS_PATH, $cmds);
+        }
+        foreach ($cmds as $c => $has) {
+            define("HAS_CMD_" . strtoupper($c), $has);
+        }
+    }
+}