/**
* The environment initialisation function for the mAdserve administration interface.
*
*/
function init()
{
global $mad_install_active;
// Set up server variables
setupServerVariables();
// Set up the UI constants
setupConstants();
// Set up the common configuration variables
setupConfigVariables();
// Setup Time Zone
if (MAD_TIMEZONE_OVERRIDE) {
$GLOBALS['_DATE_TIMEZONE_DEFAULT'] = MAD_DEFAULT_TIMEZONE;
date_default_timezone_set(MAD_DEFAULT_TIMEZONE);
}
error_reporting(E_ALL ^ E_NOTICE ^ E_WARNING ^ E_DEPRECATED);
// If not being called from the installation script...
if (!isset($GLOBALS['_MAX']['CONF']['madserve']['installed']) || !$GLOBALS['_MAX']['CONF']['madserve']['installed']) {
define('MAD_INSTALLATION_STATUS', MAD_INSTALLATION_STATUS_NOTINSTALLED);
} else {
if ($GLOBALS['_MAX']['CONF']['madserve']['installed'] && file_exists(MAD_PATH . '/conf/UPGRADE')) {
define('MAD_INSTALLATION_STATUS', MAD_INSTALLATION_STATUS_UPGRADING);
} else {
if ($GLOBALS['_MAX']['CONF']['madserve']['installed'] && file_exists(MAD_PATH . '/conf/INSTALLED')) {
define('MAD_INSTALLATION_STATUS', MAD_INSTALLATION_STATUS_INSTALLED);
}
}
}
// CHECK IF SCRIPT IS INSTALLED; OTHERWISE REDIRECT TO INSTALLER
if (MAD_INSTALLATION_STATUS != MAD_INSTALLATION_STATUS_INSTALLED && $mad_install_active != 1) {
require_once MAD_PATH . '/functions/adminredirect.php';
MAD_Admin_Redirect::redirect(MAD_ADSERVING_PROTOCOL . MAD_getHostName() . substr(dirname(__FILE__), strlen($_SERVER['DOCUMENT_ROOT'])) . '/www/cp/install.php');
exit;
}
// Store the original memory limit before changing it
$GLOBALS['_OX']['ORIGINAL_MEMORY_LIMIT'] = MAD_getMemoryLimitSizeInBytes();
// Increase the PHP memory_limit value to the mAdserve minimum required value, if necessary
MAD_increaseMemoryLimit(MAD_getMinimumRequiredMemory());
if (MAD_INSTALLATION_STATUS == MAD_INSTALLATION_STATUS_INSTALLED) {
if ($mad_install_active == 1) {
echo "mAdserve has already been installed.";
exit;
}
if (!MAD_connect_maindb()) {
echo "Unable to connect to mAdserve main database. Please check the variables supplied in /conf/main.config.php and verify that MySQL is running.";
exit;
}
if ($GLOBALS['_MAX']['CONF']['reportingdatabase']['useseparatereportingdatabase']) {
if (!MAD_connect_repdb()) {
echo "Unable to connect to separated mAdserve reporting database. Please check the variables supplied in /conf/main.config.php and verify that MySQL is running.";
exit;
}
}
}
if (!$GLOBALS['_MAX']['CONF']['reportingdatabase']['useseparatereportingdatabase']) {
global $repdb;
$repdb = $maindb;
}
}
/**
* Test if the memory_limit can be changed.
*
* @return boolean True if the memory_limit can be changed, false otherwise.
*/
function MAD_checkMemoryCanBeSet()
{
$phpMemoryLimitInBytes = MAD_getMemoryLimitSizeInBytes();
// Unlimited memory, no need to check if it can be set
if ($phpMemoryLimitInBytes == -1) {
return true;
}
MAD_increaseMemoryLimit($phpMemoryLimitInBytes + 1);
$newPhpMemoryLimitInBytes = MAD_getMemoryLimitSizeInBytes();
$memoryCanBeSet = $phpMemoryLimitInBytes != $newPhpMemoryLimitInBytes;
// Restore previous limit
@ini_set('memory_limit', $phpMemoryLimitInBytes);
return $memoryCanBeSet;
}
