= 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';
}
$final = '' . scrub_out($value) . ' ' . $comment . '';
return $final;
} // debug_ok
?>