mirror of
https://github.com/Yetangitu/ampache
synced 2025-10-03 17:59:21 +02:00
297 lines
6.9 KiB
PHP
297 lines
6.9 KiB
PHP
<?php
|
|
/* vim:set softtabstop=4 shiftwidth=4 expandtab: */
|
|
/**
|
|
*
|
|
* LICENSE: GNU General Public License, version 2 (GPLv2)
|
|
* Copyright 2001 - 2013 Ampache.org
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License v2
|
|
* as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* check_php_ver
|
|
* checks the php version and makes
|
|
* sure that it's good enough
|
|
*/
|
|
function check_php_ver($level=0) {
|
|
if (floatval(phpversion()) < 5.3) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* check_php_session
|
|
* checks to make sure the needed functions
|
|
* for sessions exist
|
|
*/
|
|
function check_php_session() {
|
|
|
|
if (!function_exists('session_set_save_handler')) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
} // check_php_session
|
|
|
|
/**
|
|
* check_pdo
|
|
*
|
|
* Checks to make sure that PDO is available.
|
|
*/
|
|
function check_pdo() {
|
|
if (class_exists('PDO') && in_array('mysql', PDO::getAvailableDrivers())) {
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* check_config_values
|
|
* checks to make sure that they have at least set the needed variables
|
|
*/
|
|
function check_config_values($conf) {
|
|
|
|
if (!$conf['database_hostname']) {
|
|
return false;
|
|
}
|
|
if (!$conf['database_name']) {
|
|
return false;
|
|
}
|
|
if (!$conf['database_username']) {
|
|
return false;
|
|
}
|
|
if (!$conf['database_password']) {
|
|
return false;
|
|
}
|
|
if (!$conf['session_length']) {
|
|
return false;
|
|
}
|
|
if (!$conf['session_name']) {
|
|
return false;
|
|
}
|
|
if (!isset($conf['session_cookielife'])) {
|
|
return false;
|
|
}
|
|
if (!isset($conf['session_cookiesecure'])) {
|
|
return false;
|
|
}
|
|
if (isset($conf['debug'])) {
|
|
if (!isset($conf['log_path'])) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
|
|
} // check_config_values
|
|
|
|
/**
|
|
* check_php_memory
|
|
* This checks to make sure that the php memory limit is withing the
|
|
* recommended range, this doesn't take into account the size of your
|
|
* catalog.
|
|
*/
|
|
function check_php_memory() {
|
|
|
|
$current_memory = ini_get('memory_limit');
|
|
$current_memory = substr($current_memory,0,strlen($current_memory)-1);
|
|
|
|
if (intval($current_memory) < 48) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
} // check_php_memory
|
|
|
|
/**
|
|
* check_php_timelimit
|
|
* This checks to make sure that the php timelimit is set to some
|
|
* semi-sane limit, IE greater then 60 seconds
|
|
*/
|
|
function check_php_timelimit() {
|
|
|
|
$current = intval(ini_get('max_execution_time'));
|
|
return ($current >= 60 || $current == 0);
|
|
|
|
} // check_php_timelimit
|
|
|
|
/**
|
|
* check_safe_mode
|
|
* Checks to make sure we aren't in safe mode
|
|
*/
|
|
function check_safemode() {
|
|
if (ini_get('safe_mode')) {
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* check_override_memory
|
|
* This checks to see if we can manually override the memory limit
|
|
*/
|
|
function check_override_memory() {
|
|
/* Check memory */
|
|
$current_memory = ini_get('memory_limit');
|
|
$current_memory = substr($current_memory,0,strlen($current_memory)-1);
|
|
$new_limit = ($current_memory+16) . "M";
|
|
|
|
/* Bump it by 16 megs (for getid3)*/
|
|
if (!ini_set('memory_limit',$new_limit)) {
|
|
return false;
|
|
}
|
|
|
|
// Make sure it actually worked
|
|
$new_memory = ini_get('memory_limit');
|
|
|
|
if ($new_limit != $new_memory) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* check_override_exec_time
|
|
* This checks to see if we can manually override the max execution time
|
|
*/
|
|
function check_override_exec_time() {
|
|
$current = ini_get('max_execution_time');
|
|
set_time_limit($current+60);
|
|
|
|
if ($current == ini_get('max_execution_time')) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* check_gettext
|
|
* This checks to see if you've got gettext installed
|
|
*/
|
|
function check_gettext() {
|
|
|
|
if (!function_exists('gettext')) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
} // check_gettext
|
|
|
|
/**
|
|
* check_mbstring
|
|
* This checks for mbstring support
|
|
*/
|
|
function check_mbstring() {
|
|
|
|
if (!function_exists('mb_check_encoding')) {
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
} // check_mbstring
|
|
|
|
/**
|
|
* check_config_writable
|
|
* This checks whether we can write the config file
|
|
*/
|
|
function check_config_writable() {
|
|
|
|
// file eixsts && is writable, or dir is writable
|
|
return ((file_exists(Config::get('prefix') . '/config/ampache.cfg.php') && is_writable(Config::get('prefix') . '/config/ampache.cfg.php'))
|
|
|| (!file_exists(Config::get('prefix') . '/config/ampache.cfg.php') && is_writeable(Config::get('prefix') . '/config/')));
|
|
}
|
|
|
|
/**
|
|
* generate_config
|
|
* This takes an array of results and re-generates the config file
|
|
* this is used by the installer and by the admin/system page
|
|
*/
|
|
function generate_config($current) {
|
|
|
|
/* Start building the new config file */
|
|
$distfile = Config::get('prefix') . '/config/ampache.cfg.php.dist';
|
|
$handle = fopen($distfile,'r');
|
|
$dist = fread($handle,filesize($distfile));
|
|
fclose($handle);
|
|
|
|
$data = explode("\n",$dist);
|
|
|
|
/* Run throught the lines and set our settings */
|
|
foreach ($data as $line) {
|
|
|
|
/* Attempt to pull out Key */
|
|
if (preg_match("/^;?([\w\d]+)\s+=\s+[\"]{1}(.*?)[\"]{1}$/",$line,$matches)
|
|
|| preg_match("/^;?([\w\d]+)\s+=\s+[\']{1}(.*?)[\']{1}$/", $line, $matches)
|
|
|| preg_match("/^;?([\w\d]+)\s+=\s+[\'\"]{0}(.*)[\'\"]{0}$/",$line,$matches)) {
|
|
|
|
$key = $matches[1];
|
|
$value = $matches[2];
|
|
|
|
/* Put in the current value */
|
|
if ($key == 'config_version') {
|
|
$line = $key . ' = ' . escape_ini($value);
|
|
}
|
|
elseif (isset($current[$key])) {
|
|
$line = $key . ' = "' . escape_ini($current[$key]) . '"';
|
|
unset($current[$key]);
|
|
} // if set
|
|
|
|
} // if key
|
|
|
|
$final .= $line . "\n";
|
|
|
|
} // end foreach line
|
|
|
|
return $final;
|
|
|
|
} // generate_config
|
|
|
|
/**
|
|
* escape_ini
|
|
* Escape a value used for inserting into an ini file.
|
|
* Won't quote ', like addslashes does.
|
|
*/
|
|
function escape_ini($str) {
|
|
|
|
return str_replace('"', '\"', $str);
|
|
|
|
}
|
|
|
|
|
|
/**
|
|
* debug_ok
|
|
* Return an "OK" with the specified string
|
|
*/
|
|
function debug_result($comment,$status=false,$value=false) {
|
|
|
|
$class = $status ? 'ok' : 'notok';
|
|
if (!$value) {
|
|
$value = $status ? 'OK' : 'ERROR';
|
|
}
|
|
|
|
$final = '<span class="' . $class . '">' . scrub_out($value) . '</span> <em>' . $comment . '</em>';
|
|
|
|
return $final;
|
|
|
|
} // debug_ok
|
|
?>
|