mirror of
https://github.com/Pathduck/gallery3.git
synced 2026-06-20 16:39:54 -04:00
236 lines
9.4 KiB
PHP
236 lines
9.4 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2008 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class installer {
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private static $messages = array();
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private static $config = array();
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public function environment_check() {
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$failed = false;
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$section = array("header" => "Environment Test",
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"description" => "The following tests have been run to determine if " .
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"Gallery3 will work in your environment. If any of the tests have " .
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"failed, consult the documention on http://gallery.menalto.com for " .
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"more information on how to correct the problem.",
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"msgs" => array());
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if (version_compare(PHP_VERSION, "5.2", "<")) {
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$section["msgs"]["PHP Version"] = array("error" => true,
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"text" => sprintf("Gallery3 requires PHP 5.2 or newer, current version: %s.", PHP_VERSION));
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$failed = true;
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} else {
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$section["msgs"]["PHP Version"] = array("error" => false,
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"text" => PHP_VERSION);
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}
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if (!(is_dir(SYSPATH) AND is_file(SYSPATH.'core/Bootstrap'.EXT))) {
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$section["msgs"]["Kohana Directory"] = array("error" => true,
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"text" => "The configured Kohana directory does not exist or does not contain the required files.");
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} else {
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$section["msgs"]["Kohana Directory"] = array("error" => false,
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"text" => SYSPATH);
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}
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if (!(is_dir(APPPATH) AND is_file(APPPATH.'config/config'.EXT))) {
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$section["msgs"]["Application Directory"] = array("error" => true,
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"text" => "The configured Gallery3 application directory does not exist or does not contain the required files.");
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$failed = true;
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} else {
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$section["msgs"]["Application Directory"] = array("error" => false,
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"text" => APPPATH);
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}
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if (!(is_dir(MODPATH))) {
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$section["msgs"]["Modules Directory"] = array("error" => true,
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"text" => "The configured Gallery3 modules directory does not exist or does not contain the required files.");
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$failed = true;
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} else {
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$section["msgs"]["Modules Directory"] = array("error" => false,
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"text" => MODPATH);
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}
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if (!(is_dir(THEMEPATH))) {
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$section["msgs"]["Theme Directory"] = array("error" => true,
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"text" => "The configured Gallery3 themes directory does not exist or does not contain the required files.");
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$failed = true;
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} else {
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$section["msgs"]["Themes Directory"] = array("error" => false,
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"text" => THEMEPATH);
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}
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if (!@preg_match("/^.$/u", utf8_encode("\xF1"))) {
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$section["msgs"]["PCRE UTF-8"] = array("error" => true,
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"text" => "Perl-Compatible Regular Expressions has not been compiled with UTF-8 support.",
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"html" => "<a href=\"http://php.net/pcre\">PCRE</a> has not been compiled with UTF-8 support.");
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$failed = true;
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} else if (!@preg_match("/^\pL$/u", utf8_encode("\xF1"))) {
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$section["msgs"]["PCRE UTF-8"] = array("error" => true,
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"text" => "Perl-Compatible Regular Expressions has not been compiled with Unicode support.",
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"html" => "<a href=\"http://php.net/pcre\">PCRE</a> has not been compiled with Unicode property support.");
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$failed = true;
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} else {
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$section["msgs"]["PCRE UTF-8"] = array("error" => false,
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"text" => "Pass");
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}
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if (!(class_exists("ReflectionClass"))) {
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$section["msgs"]["Reflection Enabled"] = array("error" => true,
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"text" => "PHP relection is either not loaded or not compiled in.",
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"html" => "PHP <a href=\"http://php.net/reflection\">relection<a> is either not loaded or not compiled in.");
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$failed = true;
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} else {
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$section["msgs"]["Reflection Enabled"] = array("error" => false,
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"text" => "Pass");
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}
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if (!(function_exists("filter_list"))) {
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$section["msgs"]["Filters Enabled"] = array("error" => true,
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"text" => "The filter extension is either not loaded or not compiled in.",
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"html" => "The <a href=\"http://php.net/filter\">filter</a> extension is either not loaded or not compiled in.");
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$failed = true;
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} else {
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$section["msgs"]["Filters Enabled"] = array("error" => false,
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"text" => "Pass");
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}
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if (!(extension_loaded("iconv"))) {
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$section["msgs"]["Iconv Loaded"] = array("error" => true,
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"text" => "The iconv extension is not loaded.",
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"html" => "The <a href=\"http://php.net/iconv\">iconv</a> extension is not loaded.");
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$failed = true;
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} else {
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$section["msgs"]["Iconv Enabled"] = array("error" => false,
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"text" => "Pass");
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}
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if (extension_loaded("mbstring") &&
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(ini_get("mbstring.func_overload") & MB_OVERLOAD_STRING)) {
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$section["msgs"]["Mbstring Overloaded"] = array("error" => true,
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"text" => "The mbstring extension is overloading PHP's native string functions.",
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"html" => "The <a href=\"http://php.net/mbstring\">mbstring</a> extension is overloading PHP's native string functions.");
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$failed = true;
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} else {
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$section["msgs"]["MbString Overloaded"] = array("error" => false,
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"text" => "Pass");
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}
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if (!(isset($_SERVER["REQUEST_URI"]) || isset($_SERVER["PHP_SELF"]))) {
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$section["msgs"]["URI Determination"] = array("error" => true,
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"text" => "Neither \$_SERVER['REQUEST_URI'] or \$_SERVER['PHP_SELF'] is available.",
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"html" => "Neither <code>\$_SERVER['REQUEST_URI']</code> or <code>\$_SERVER['PHP_SELF']<code> is available.");
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$failed = true;
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} else {
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$section["msgs"]["URI Determination"] = array("error" => false,
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"text" => "Pass");
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}
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$short_tags = ini_get("short_open_tag");
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if (empty($short_tags)) {
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$section["msgs"]["Short Tags"] = array("error" => true,
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"text" => "Gallery3 requires that PHP short tags be enabled.",
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"html" => "Gallery3 requires that PHP <a href=\"http://ca2.php.net/manual/en/ini.core.php\">short tags</a> be enabled");
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$failed = true;
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} else {
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$section["msgs"]["Short Tags"] = array("error" => false,
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"text" => "Pass");
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}
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self::$messages[] = $section;
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return !$failed;
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}
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public static function display_requirements() {
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if (PHP_SAPI == 'cli') {
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print self::_render("installer/views/installer.txt");
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} else {
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print self::_render("installer/views/installer.html");
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}
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}
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public static function parse_cli_parms($argv) {
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$section = array("header" => "Installation Parameters",
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"description" => "The following parameters will be used to install and " .
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"configure your Gallery3 installation.",
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"msgs" => array());
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for ($i=0; $i < count($argv); $i++) {
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switch (strtolower($argv[$i])) {
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case "-d":
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$arguments["dbname"] = $argv[++$i];
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break;
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case "-h":
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$arguments["host"] = $argv[++$i];
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break;
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case "-u":
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$arguments["user"] = $argv[++$i];
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break;
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case "-p":
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$arguments["password"] = $argv[++$i];
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break;
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case "-t":
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$arguments["prefix"] = $argv[++$i];
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break;
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case "-f":
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$arguments["file"] = $argv[++$i];
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break;
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}
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}
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$config = array("host" => "localhost", "user" => "root", "password" => "",
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"dbname" => "gallery3", "prefix" => "");
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if (!empty($arguments["file"])) {
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if (file_exists($arguments["file"])) {
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include $arguments["file"];
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}
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unset($arguments["file"]);
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}
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self::$config = array_merge($config, $arguments);
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foreach (self::$config as $key => $value) {
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$section["msgs"][$key] = array("text" => $value, "error" => false);
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}
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self::$messages[] = $section;
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}
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private static function _render($view) {
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if ($view == '')
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return;
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// Buffering on
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ob_start();
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try
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{
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// Views are straight HTML pages with embedded PHP, so importing them
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// this way insures that $this can be accessed as if the user was in
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// the controller, which gives the easiest access to libraries in views
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include realpath($view . EXT);
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}
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catch (Exception $e)
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{
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// Display the exception using its internal __toString method
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echo $e;
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}
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// Fetch the output and close the buffer
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return ob_get_clean();
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}
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} |