"Environment Test",
"description" => "The following tests have been run to determine if " .
"Gallery3 will work in your environment. If any of the tests have " .
"failed, consult the documention on http://gallery.menalto.com for " .
"more information on how to correct the problem.",
"msgs" => array());
if (version_compare(PHP_VERSION, "5.2", "<")) {
$section["msgs"]["PHP Version"] = array("error" => true,
"text" => sprintf("Gallery3 requires PHP 5.2 or newer, current version: %s.", PHP_VERSION));
$failed = true;
} else {
$section["msgs"]["PHP Version"] = array("error" => false,
"text" => PHP_VERSION);
}
if (!(is_dir(SYSPATH) AND is_file(SYSPATH.'core/Bootstrap'.EXT))) {
$section["msgs"]["Kohana Directory"] = array("error" => true,
"text" => "The configured Kohana directory does not exist or does not contain the required files.");
} else {
$section["msgs"]["Kohana Directory"] = array("error" => false,
"text" => SYSPATH);
}
if (!(is_dir(APPPATH) AND is_file(APPPATH.'config/config'.EXT))) {
$section["msgs"]["Application Directory"] = array("error" => true,
"text" => "The configured Gallery3 application directory does not exist or does not contain the required files.");
$failed = true;
} else {
$section["msgs"]["Application Directory"] = array("error" => false,
"text" => APPPATH);
}
if (!(is_dir(MODPATH))) {
$section["msgs"]["Modules Directory"] = array("error" => true,
"text" => "The configured Gallery3 modules directory does not exist or does not contain the required files.");
$failed = true;
} else {
$section["msgs"]["Modules Directory"] = array("error" => false,
"text" => MODPATH);
}
if (!(is_dir(THEMEPATH))) {
$section["msgs"]["Theme Directory"] = array("error" => true,
"text" => "The configured Gallery3 themes directory does not exist or does not contain the required files.");
$failed = true;
} else {
$section["msgs"]["Themes Directory"] = array("error" => false,
"text" => THEMEPATH);
}
if (!@preg_match("/^.$/u", utf8_encode("\xF1"))) {
$section["msgs"]["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"))) {
$section["msgs"]["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 {
$section["msgs"]["PCRE UTF-8"] = array("error" => false,
"text" => "Pass");
}
if (!(class_exists("ReflectionClass"))) {
$section["msgs"]["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 {
$section["msgs"]["Reflection Enabled"] = array("error" => false,
"text" => "Pass");
}
if (!(function_exists("filter_list"))) {
$section["msgs"]["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 {
$section["msgs"]["Filters Enabled"] = array("error" => false,
"text" => "Pass");
}
if (!(extension_loaded("iconv"))) {
$section["msgs"]["Iconv Loaded"] = array("error" => true,
"text" => "The iconv extension is not loaded.",
"html" => "The iconv extension is not loaded.");
$failed = true;
} else {
$section["msgs"]["Iconv Enabled"] = array("error" => false,
"text" => "Pass");
}
if (extension_loaded("mbstring") &&
(ini_get("mbstring.func_overload") & MB_OVERLOAD_STRING)) {
$section["msgs"]["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 {
$section["msgs"]["MbString Overloaded"] = array("error" => false,
"text" => "Pass");
}
if (!(isset($_SERVER["REQUEST_URI"]) || isset($_SERVER["PHP_SELF"]))) {
$section["msgs"]["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 {
$section["msgs"]["URI Determination"] = array("error" => false,
"text" => "Pass");
}
$short_tags = ini_get("short_open_tag");
if (empty($short_tags)) {
$section["msgs"]["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 {
$section["msgs"]["Short Tags"] = array("error" => false,
"text" => "Pass");
}
self::$messages[] = $section;
return !$failed;
}
public static function display_requirements($errors=false) {
self::$config_errors = $errors;
if (PHP_SAPI == 'cli') {
print self::_render("installer/views/installer.txt");
} else {
print self::_render("installer/views/installer.html");
}
}
public static function parse_cli_parms($argv) {
$section = array("header" => "Installation Parameters",
"description" => "The following parameters will be used to install and " .
"configure your Gallery3 installation.",
"msgs" => array());
for ($i=0; $i < count($argv); $i++) {
switch (strtolower($argv[$i])) {
case "-d":
$arguments["dbname"] = $argv[++$i];
break;
case "-h":
$arguments["host"] = $argv[++$i];
break;
case "-u":
$arguments["user"] = $argv[++$i];
break;
case "-p":
$arguments["password"] = $argv[++$i];
break;
case "-t":
$arguments["prefix"] = $argv[++$i];
break;
case "-f":
$arguments["file"] = $argv[++$i];
break;
case "-i":
$arguments["type"] = $argv[++$i];
break;
case "-m":
$arguments["modules"] = $argv[++$i];
break;
}
}
$config = array("host" => "localhost", "user" => "root", "password" => "",
"modules" => array("core" => 1, "user" => 1), "type" => "mysqli",
"dbname" => "gallery3", "prefix" => "");
if (!empty($arguments["file"])) {
if (file_exists($arguments["file"])) {
$save_modules = $config["modules"];
include $arguments["file"];
if (!is_array($config["modules"])) {
$modules = explode(",", $config["modules"]);
$config["modules"] = array_merge($save_modules, array_fill_keys($modules, 1));
}
}
unset($arguments["file"]);
}
if (!empty($arguments["modules"])) {
$modules = explode(",", $arguments["modules"]);
$config["modules"] = array_merge($config["modules"], array_fill_keys($modules, 1));
unset($arguments["modules"]);
}
foreach (array_keys($config["modules"]) as $module) {
unset($config["modules"][$module]);
$config["modules"][trim($module)] = 1;
}
self::$config = array_merge($config, $arguments);
foreach (self::$config as $key => $value) {
if ($key == "type") {
$value = ucfirst(self::$config["type"]);
self::$config[$key] = $value;
$class = "Install_{$value}_Driver";
if (!class_exists($class)) {
require_once(DOCROOT . "/installer/libraries/$class" . EXT);
}
}
if ($key == "modules") {
$value = implode(", ", array_keys($value));
}
$section["msgs"][$key] = array("text" => $value, "error" => false);
}
self::$messages[] = $section;
}
public static function check_database_authorization() {
$section = array("header" => "Database Configuration",
"description" => "Gallery3 requires the following database configuration.",
"msgs" => array());
$class = self::$config["type"];
$class = "Install_{$class}_Driver";
self::$database =
new $class(self::$config["host"], self::$config["user"], self::$config["password"]);
/*
* If we got this far, then the user/password combination is valid and we can now
* a little more information for the individual that is running the script. We can also
* connect to the database and ask for more information
*/
$databases = self::$database->list_dbs();
$dbname = self::$config["dbname"];
$db_config_valid = true;
if (empty($databases[$dbname])) {
$db_config_valid = false;
$section["msgs"]["Database"] = array("text" => "Database '$dbname' is not defined",
"error" => true);
} else {
$section["msgs"]["Database"] = array("text" => "Database '$dbname' is defined",
"error" => false);
}
$missing = array();
$rights = self::$database->get_access_rights($dbname);
foreach (array("create", "delete", "insert", "select", "update", "alter") as $priviledge) {
if (empty($rights[$priviledge])) {
$missing[] = $priviledge;
}
}
if (!empty($missing)) {
$db_config_valid = false;
$section["msgs"]["Privileges"] =
array("text" => "The following required priviledges have not been granted: " .
implode(", ", $missing), "error" => true);
} else {
$section["msgs"]["Privileges"] = array("text" => "Required priviledges defined.",
"error" => false);
}
self::$messages[] = $section;
return $db_config_valid;
}
public static function check_docroot_writable() {
$section = array("header" => "File System Access",
"description" => "The requires the following file system configuration.",
"msgs" => array());
if (is_writable(DOCROOT)) {
$writable = true;
$section["msgs"]["Permissions"] =
array("text" => "The installation directory '" . DOCROOT . "' is writable.",
"error" => false);
} else {
$writable = false;
$section["msgs"]["Permissions"] =
array("text" => "The current user is unable to write to '" . DOCROOT . "'.",
"error" => true);
}
self::$messages[] = $section;
return $writable;
}
private static function _render($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();
}
}