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Refactoring PHP init code.

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This commit is contained in:
Lars Jung 2014-05-12 00:39:27 +02:00
parent 5043a5188b
commit b67c22f33b
5 changed files with 79 additions and 68 deletions
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97
src/_h5ai/server/php/inc/App.php
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@ -5,17 +5,48 @@ class App {
public static $MAGIC_SEQUENCE = "={{pkg.name}}=";
public static $FILE_PREFIX = "_{{pkg.name}}";
private static $MIN_PHP_VERSION = "5.3.0";
private static $RE_DELIMITER = "|";
private static $CACHE_DIR = "cache";
private $app_abs_path, $root_abs_path,
private $is_win_os, $is_supported_php,
$server_name, $server_version,
$app_abs_path, $root_abs_path,
$app_abs_href, $root_abs_href,
$abs_href, $abs_path,
$options;
public function __construct($app_abs_path, $app_abs_href, $abs_href) {
public static function from_env() {
$server_name = null;
$server_version = null;
if (preg_match("#^(.*?)/(.*?)(?: |$)#", strtolower(getenv("SERVER_SOFTWARE")), $matches)) {
$server_name = $matches[1];
$server_version = $matches[2];
}
$script_name = getenv("SCRIPT_NAME");
if ($server_name === "lighttpd") {
$script_name = preg_replace("#^.*//#", "/", $script_name);
}
$app_abs_href = dirname(dirname(dirname($script_name)));
$url_parts = parse_url(getenv("REQUEST_URI"));
$abs_href = $url_parts["path"];
return new App($server_name, $server_version, APP_ABS_PATH, $app_abs_href, $abs_href);
}
public function __construct($server_name, $server_version, $app_abs_path, $app_abs_href, $abs_href) {
$this->is_win_os = strtolower(substr(PHP_OS, 0, 3)) === "win";
$this->is_supported_php = version_compare(PHP_VERSION, App::$MIN_PHP_VERSION) >= 0;
$this->server_name = strtolower($server_name);
$this->server_version = strtolower($server_version);
$this->app_abs_path = normalize_path($app_abs_path);
$this->root_abs_path = normalize_path(dirname($this->app_abs_path));
@ -293,41 +324,40 @@ class App {
public function get_server_checks() {
$php = version_compare(PHP_VERSION, "5.2.1") >= 0;
$results = array();
$results["path_index"] = $this->app_abs_href . "server/php/index.php";
$results["php_version"] = PHP_VERSION;
$results["php_version_supported"] = $this->is_supported_php;
$results["php_exif"] = function_exists("exif_thumbnail");
$results["path_cache_writable"] = @is_writable($this->get_cache_abs_path());
$gd = false;
if (function_exists("gd_info")) {
$gdinfo = gd_info();
$gd = array_key_exists("JPG Support", $gdinfo) && $gdinfo["JPG Support"] || array_key_exists("JPEG Support", $gdinfo) && $gdinfo["JPEG Support"];
}
$exif = function_exists("exif_thumbnail");
$cache = @is_writable($this->get_cache_abs_path());
if (strtoupper(substr(PHP_OS, 0, 3)) === "WIN") {
$cmd = "which";
} else {
$cmd = "command -v";
}
$tar = @preg_match("/tar(.exe)?$/i", exec_cmd($cmd . " tar")) > 0;
$zip = @preg_match("/zip(.exe)?$/i", exec_cmd($cmd . " zip")) > 0;
$convert = @preg_match("/convert(.exe)?$/i", exec_cmd($cmd . " convert")) > 0;
$ffmpeg = @preg_match("/ffmpeg(.exe)?$/i", exec_cmd($cmd . " ffmpeg")) > 0;
$avconv = @preg_match("/avconv(.exe)?$/i", exec_cmd($cmd . " avconv")) > 0;
$du = @preg_match("/du(.exe)?$/i", exec_cmd($cmd . " du")) > 0;
$results["php_jpg"] = $gd;
return array(
"idx" => $this->app_abs_href . "server/php/index.php",
"phpversion" => PHP_VERSION,
"php" => $php,
"cache" => $cache,
"thumbs" => $gd,
"exif" => $exif,
"tar" => $tar,
"zip" => $zip,
"convert" => $convert,
"ffmpeg" => $ffmpeg,
"avconv" => $avconv,
"moviethumbs" => $ffmpeg || $avconv,
"du" => $du
);
$check_cmd = $this->is_win_os ? "which" : "command -v";
foreach (array("tar", "zip", "convert", "ffmpeg", "avconv", "du") as $c) {
$results["cmd_" . $c] = @preg_match("#" . $c . "(.exe)?$#i", exec_cmd($check_cmd . " " . $c)) > 0;
}
$results["cmd_ffmpeg_or_avconv"] = $results["cmd_ffmpeg"] || $results["cmd_avconv"];
$results["is_win_os"] = $this->is_win_os;
$results["is_supported_php"] = $this->is_supported_php;
$results["server_name"] = $this->server_name;
$results["server_version"] = $this->server_version;
$results["app_abs_path"] = $this->app_abs_path;
$results["root_abs_path"] = $this->root_abs_path;
$results["app_abs_href"] = $this->app_abs_href;
$results["root_abs_href"] = $this->root_abs_href;
$results["abs_href"] = $this->abs_href;
$results["abs_path"] = $this->abs_path;
$results["options"] = $this->options;
return $results;
}
@ -335,9 +365,8 @@ class App {
return array(
"backend" => "php",
"api" => true,
"name" => strtolower(preg_replace("/\\/.*$/", "", getenv("SERVER_SOFTWARE"))),
"version" => strtolower(preg_replace("/^.*\\//", "", preg_replace("/\\s.*$/", "", getenv("SERVER_SOFTWARE"))))
"name" => $this->server_name,
"version" => $this->server_version
);
}

22
src/_h5ai/server/php/index.php
View file

@ -10,11 +10,6 @@ function normalize_path($path, $trailing_slash = false) {
}
define("APP_ABS_PATH", normalize_path(dirname(dirname(dirname(__FILE__)))));
// define("APP_ABS_HREF", normalize_path(dirname(dirname(dirname(getenv("SCRIPT_NAME")))), true));
define("APP_ABS_HREF", normalize_path(dirname(dirname(dirname(preg_replace('#^.*//#', '/', getenv("SCRIPT_NAME"))))), true)); // fixes lighttpd issues
$url_parts = parse_url(getenv("REQUEST_URI"));
define("ABS_HREF", normalize_path($url_parts["path"]), true);
function normalized_require_once($lib) {
@ -22,25 +17,12 @@ function normalized_require_once($lib) {
}
/* Fast exit on version check */
if (array_key_exists("version", $_REQUEST)) {
echo json_encode(array("code" => 0, "version" => "{{pkg.version}}", "href" => APP_ABS_HREF));
exit;
}
/* Load Libs */
/* Init */
normalized_require_once("/server/php/inc/util.php");
normalized_require_once("/server/php/inc/App.php");
normalized_require_once("/server/php/inc/Item.php");
/* Init */
$app = new App(APP_ABS_PATH, APP_ABS_HREF, ABS_HREF);
$app = App::from_env();
/* Run */