HOST:$host
User:$username
Pass:$pass
";
}
if ($error['error_state']) { return false; }
return $dbh;
} // check_database
/*!
@function check_database_inserted
@discussion checks to make sure that you
have inserted the database and that the user
you are using has access to it
*/
function check_database_inserted($dbh,$db_name) {
if (!@mysql_select_db($db_name,$dbh)) {
return false;
}
$sql = "DESCRIBE session";
$db_results = @mysql_query($sql, $dbh);
if (!@mysql_num_rows($db_results)) {
return false;
}
return true;
} // check_database_inserted
/*!
@function check_php_ver
@discussion checks the php version and makes
sure that it's good enough
*/
function check_php_ver($level=0) {
if (strcmp('4.1.2',phpversion()) > 0) {
$error['error_state'] = true;
$error['php_ver'] = phpversion();
}
if ($error['error_state']) { return false; }
return true;
} // check_php_ver
/*!
@function check_php_mysql
@discussion checks for mysql support
*/
function check_php_mysql() {
if (!function_exists('mysql_query')) {
$error['error_state'] = true;
$error['php_mysql'] = false;
}
if ($error['error_state']) { return false; }
return true;
} // check_php_mysql
/*!
@function check_php_session
@discussion checks to make sure the needed functions
for sessions exist
*/
function check_php_session() {
if (!function_exists('session_set_save_handler')) {
$error['error_state'] = true;
$error['php_session'] = false;
}
if ($error['error_state']) { return false; }
return true;
} // check_php_session
/*!
@function check_php_iconv
@discussion checks to see if you have iconv installed
*/
function check_php_iconv() {
if (!function_exists('iconv')) {
$error['error_state'] = true;
$error['php_iconv'] = false;
}
if ($error['error_state']) { return false; }
return true;
} // check_php_iconv
/**
* check_php_pcre
* This makes sure they have pcre (preg_???) support
* compiled into PHP this is required!
*/
function check_php_pcre() {
if (!function_exists('preg_match')) {
$error['error_state'] = true;
$error['php_pcre'] = false;
}
if ($error['error_state']) { return false; }
return true;
} // check_php_pcre
/*!
@function check_config_values()
@discussion checks to make sure that they have at
least set the needed variables
*/
function check_config_values($conf) {
$error = new Error();
if (!$conf['local_host']) {
return false;
}
if (!$conf['local_db']) {
return false;
}
if (!$conf['local_username']) {
return false;
}
if (!$conf['local_pass']) {
return false;
}
if (!$conf['local_length']) {
return false;
}
if (!$conf['sess_name']) {
return false;
}
if (!isset($conf['sess_cookielife'])) {
return false;
}
if (!isset($conf['sess_cookiesecure'])) {
return false;
}
if (isset($conf['debug'])) {
if (!isset($conf['log_path'])) {
$error->add_error('log_path',_("You defined the option \"debug = on\" but didn't define a log path for the log to be stored"));
return false;
}
}
return true;
} // check_config_values
/*!
@function show_compare_config
@discussion shows the difference between ampache.cfg
and ampache.cfg.dst
*/
function show_compare_config($prefix) {
// Live Config File
$live_config = $prefix . "/config/ampache.cfg.php";
// Generic Config File
$generic_config = $prefix . "/config/ampache.cfg.dist";
} // show_compare_config
/*!
@function debug_read_config
@discussion this is the same as the read config function
except it will pull config values with a # before them
(basicly adding a #config="value" check) and not
ever dieing on a config file error
*/
function debug_read_config($config_file,$debug) {
$fp = @fopen($config_file,'r');
if(!is_resource($fp)) return false;
$file_data = fread($fp,filesize($config_file));
fclose($fp);
// explode the var by \n's
$data = explode("\n",$file_data);
if($debug) echo "";
$count = 0;
$results = array();
foreach($data as $value) {
$count++;
$value = trim($value);
if (preg_match("/^#?([\w\d]+)\s+=\s+[\"]{1}(.*?)[\"]{1}$/",$value,$matches)
|| preg_match("/^#?([\w\d]+)\s+=\s+[\']{1}(.*?)[\']{1}$/", $value, $matches)
|| preg_match("/^#?([\w\d]+)\s+=\s+[\'\"]{0}(.*)[\'\"]{0}$/",$value,$matches)) {
if (is_array($results[$matches[1]]) && isset($matches[2]) ) {
if($debug) echo "Adding value $matches[2] to existing key $matches[1]\n";
array_push($results[$matches[1]], $matches[2]);
}
elseif (isset($results[$matches[1]]) && isset($matches[2]) ) {
if($debug) echo "Adding value $matches[2] to existing key $matches[1]\n";
$results[$matches[1]] = array($results[$matches[1]],$matches[2]);
}
elseif ($matches[2] !== "") {
if($debug) echo "Adding value $matches[2] for key $matches[1]\n";
$results[$matches[1]] = $matches[2];
}
// if there is something there and it's not a comment
elseif ($value{0} !== "#" AND strlen(trim($value)) > 0 AND !$test AND strlen($matches[2]) > 0) {
echo "Error Invalid Config Entry --> Line:$count"; return false;
} // elseif it's not a comment and there is something there
else {
if($debug) echo "Key $matches[1] defined, but no value set\n";
}
} // end else
} // foreach
if (isset($config_name) && isset(${$config_name}) && count(${$config_name})) {
$results[$config_name] = ${$config_name};
}
if($debug) echo "";
return $results;
} // debug_read_config
/*!
@function debug_compare_configs
@discussion this takes two config files, and then compares
the results and returns an array of the values
that are missing from the first one passed
*/
function debug_compare_configs($config,$dist_config) {
/* Get the results from the two difference configs including #'d values */
$results = debug_read_config($config,0);
$dist_results = debug_read_config($dist_config,0);
$missing = array();
foreach ($dist_results as $key=>$value) {
if (!isset($results[$key])) {
$missing[$key] = $value;
}
} // end foreach conf
return $missing;
} // debug_compare_configs
/**
* check_putenv
* This checks to see if we can manually set the
* memory limit, and other putenvs we need for
* ampache to work correctly
*/
function check_putenv() {
/* Check memory */
$current = ini_get('memory_limit');
$current = substr($current_memory,0,strlen($current_memory)-1);
$new_limit = ($current+1) . "M";
/* Bump it by one meg */
if (!ini_set(memory_limit,$new_limit)) {
return false;
}
/* Check and see if we can up the post limit */
if (!ini_set(post_max_size,'8M')) {
return false;
}
/* Check if safe mode is on */
if (ini_get('safe_mode')) {
return false;
}
return true;
} // check_putenv
?>