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<?php
/**
* Implements hook_requirements().
*/
function memcache_requirements($phase) {
$requirements = array();
$t = get_t();
$memcache = extension_loaded('memcache');
$memcached = extension_loaded('memcached');
if ($phase == 'install' || $phase == 'runtime') {
if (!$memcache && !$memcached) {
$requirements['memcache_extension']['severity'] = REQUIREMENT_ERROR;
$requirements['memcache_extension']['title'] = $t('Extensions not available');
$requirements['memcache_extension']['value'] = $t('Either the <a href="http://php.net/manual/en/book.memcache.php">memcache</a> or <a href="http://php.net/manual/en/book.memcached.php">memcached</a> extensions must be installed in order to use memcache integration.');
}
}
if ($phase == 'runtime') {
if ($memcache) {
// @todo: consider adding minimum version requirement for extensions.
$requirements['memcache_extension_version']['severity'] = REQUIREMENT_OK;
$requirements['memcache_extension_version']['title'] = $t('Memcache version');
$requirements['memcache_extension_version']['value'] = phpversion('memcache');
}
if ($memcached) {
$requirements['memcached_extension_version']['severity'] = REQUIREMENT_OK;
$requirements['memcached_extension_version']['title'] = $t('Memcached version');
$requirements['memcached_extension_version']['value'] = phpversion('memcached');
}
// Confirm that dmemcache.inc has been included.
$requirements['memcache_inc']['title'] = $t('Memcache integration');
if (function_exists('dmemcache_set')) {
$requirements['memcache_inc']['severity'] = REQUIREMENT_OK;
$requirements['memcache_inc']['title'] = $t('Memcache integration');
$requirements['memcache_inc']['value'] = $t('Memcache integration functions are loaded');
}
else {
$requirements['memcache_inc']['severity'] = REQUIREMENT_WARNING;
$requirements['memcache_inc']['title'] = $t('Memcache integration');
$requirements['memcache_inc']['value'] = $t('Memcache integration is not currently loaded.');
$requirements['memcache_inc']['description'] = $t('Check README.txt and ensure that memcache.inc is configured correctly in settings.php');
}
}
return $requirements;
}