From 22ee0127205da3470c97222e6ae0f1f13c86b074 Mon Sep 17 00:00:00 2001 From: Tim Almdal Date: Fri, 9 Jan 2009 18:33:48 +0000 Subject: Stage 1 of the installer. basically check that we can start as far as Kohana correctly --- installer/helpers/system_check.php | 180 +++++++++++++++++++++++++++++++++++++ 1 file changed, 180 insertions(+) create mode 100644 installer/helpers/system_check.php (limited to 'installer/helpers') diff --git a/installer/helpers/system_check.php b/installer/helpers/system_check.php new file mode 100644 index 00000000..b0bd7e12 --- /dev/null +++ b/installer/helpers/system_check.php @@ -0,0 +1,180 @@ + true, + "text" => sprintf("Gallery3 requires PHP 5.2 or newer, current version: %s.", PHP_VERSION)); + $failed = true; + } else { + self::$messages["PHP Version"] = array("error" => false, + "text" => PHP_VERSION); + } + + + if (!(is_dir(SYSPATH) AND is_file(SYSPATH.'core/Bootstrap'.EXT))) { + self::$messages["Kohana Directory"] = array("error" => true, + "text" => "The configured Kohana directory does not exist or does not contain the required files."); + } else { + self::$messages["Kohana Directory"] = array("error" => false, + "text" => SYSPATH); + } + + if (!(is_dir(APPPATH) AND is_file(APPPATH.'config/config'.EXT))) { + self::$messages["Application Directory"] = array("error" => true, + "text" => "The configured Gallery3 application directory does not exist or does not contain the required files."); + $failed = true; + } else { + self::$messages["Application Directory"] = array("error" => false, + "text" => APPPATH); + } + + if (!(is_dir(MODPATH))) { + self::$messages["Modules Directory"] = array("error" => true, + "text" => "The configured Gallery3 modules directory does not exist or does not contain the required files."); + $failed = true; + } else { + self::$messages["Modules Directory"] = array("error" => false, + "text" => MODPATH); + } + + if (!(is_dir(THEMEPATH))) { + self::$messages["Theme Directory"] = array("error" => true, + "text" => "The configured Gallery3 themes directory does not exist or does not contain the required files."); + $failed = true; + } else { + self::$messages["Themes Directory"] = array("error" => false, + "text" => THEMEPATH); + } + + if (!@preg_match("/^.$/u", utf8_encode("\xF1"))) { + self::$messages["PCRE UTF-8"] = array("error" => true, + "text" => "Perl-Compatible Regular Expressions has not been compiled with UTF-8 support.", + "html" => "PCRE has not been compiled with UTF-8 support."); + $failed = true; + } else if (!@preg_match("/^\pL$/u", utf8_encode("\xF1"))) { + self::$messages["PCRE UTF-8"] = array("error" => true, + "text" => "Perl-Compatible Regular Expressions has not been compiled with Unicode support.", + "html" => "PCRE has not been compiled with Unicode property support."); + $failed = true; + } else { + self::$messages["PCRE UTF-8"] = array("error" => false, + "text" => "Pass"); + } + + if (!(class_exists("ReflectionClass"))) { + self::$messages["Reflection Enabled"] = array("error" => true, + "text" => "PHP relection is either not loaded or not compiled in.", + "html" => "PHP relection is either not loaded or not compiled in."); + $failed = true; + } else { + self::$messages["Reflection Enabled"] = array("error" => false, + "text" => "Pass"); + } + + if (!(function_exists("filter_list"))) { + self::$messages["Filters Enabled"] = array("error" => true, + "text" => "The filter extension is either not loaded or not compiled in.", + "html" => "The filter extension is either not loaded or not compiled in."); + $failed = true; + } else { + self::$messages["Filters Enabled"] = array("error" => false, + "text" => "Pass"); + } + + if (!(extension_loaded("iconv"))) { + self::$messages["Iconv Loaded"] = array("error" => true, + "text" => "The iconv extension is not loaded.", + "html" => "The iconv extension is not loaded."); + $failed = true; + } else { + self::$messages["Iconv Enabled"] = array("error" => false, + "text" => "Pass"); + } + + if (extension_loaded("mbstring") && + (ini_get("mbstring.func_overload") & MB_OVERLOAD_STRING)) { + self::$messages["Mbstring Overloaded"] = array("error" => true, + "text" => "The mbstring extension is overloading PHP's native string functions.", + "html" => "The mbstring extension is overloading PHP's native string functions."); + $failed = true; + } else { + self::$messages["MbString Overloaded"] = array("error" => false, + "text" => "Pass"); + } + + if (!(isset($_SERVER["REQUEST_URI"]) || isset($_SERVER["PHP_SELF"]))) { + self::$messages["URI Determination"] = array("error" => true, + "text" => "Neither \$_SERVER['REQUEST_URI'] or \$_SERVER['PHP_SELF'] is available.", + "html" => "Neither \$_SERVER['REQUEST_URI'] or \$_SERVER['PHP_SELF'] is available."); + $failed = true; + } else { + self::$messages["URI Determination"] = array("error" => false, + "text" => "Pass"); + } + + $short_tags = ini_get("short_open_tag"); + if (empty($short_tags)) { + self::$messages["Short Tags"] = array("error" => true, + "text" => "Gallery3 requires that PHP short tags be enabled.", + "html" => "Gallery3 requires that PHP short tags be enabled"); + $failed = true; + } else { + self::$messages["Short Tags"] = array("error" => false, + "text" => "Pass"); + } + return $failed; + } + + public static function display_requirements() { + if (PHP_SAPI == 'cli') { + print self::_render("installer/views/installer.txt"); + } else { + print self::_render("installer/views/installer.html"); + } + } + + private static function _render($view) { + if ($view == '') + return; + + // Buffering on + ob_start(); + + try + { + // Views are straight HTML pages with embedded PHP, so importing them + // this way insures that $this can be accessed as if the user was in + // the controller, which gives the easiest access to libraries in views + include realpath($view . EXT); + } + catch (Exception $e) + { + // Display the exception using its internal __toString method + echo $e; + } + + // Fetch the output and close the buffer + return ob_get_clean(); + } +} \ No newline at end of file -- cgit v1.2.3