function simpletest_requirements

Implements hook_requirements().

File

modules/simpletest/simpletest.install, line 16

Code

function simpletest_requirements($phase) {
    $requirements = array();
    $t = get_t();
    $has_curl = function_exists('curl_init');
    $has_hash = function_exists('hash_hmac');
    $has_domdocument = method_exists('DOMDocument', 'loadHTML');
    $requirements['curl'] = array(
        'title' => $t('cURL'),
        'value' => $has_curl ? $t('Enabled') : $t('Not found'),
    );
    if (!$has_curl) {
        $requirements['curl']['severity'] = REQUIREMENT_ERROR;
        $requirements['curl']['description'] = $t('The testing framework could not be installed because the PHP <a href="@curl_url">cURL</a> library is not available.', array(
            '@curl_url' => 'http://php.net/manual/en/curl.setup.php',
        ));
    }
    $requirements['hash'] = array(
        'title' => $t('hash'),
        'value' => $has_hash ? $t('Enabled') : $t('Not found'),
    );
    if (!$has_hash) {
        $requirements['hash']['severity'] = REQUIREMENT_ERROR;
        $requirements['hash']['description'] = $t('The testing framework could not be installed because the PHP <a href="@hash_url">hash</a> extension is disabled.', array(
            '@hash_url' => 'http://php.net/manual/en/book.hash.php',
        ));
    }
    $requirements['php_domdocument'] = array(
        'title' => $t('PHP DOMDocument class'),
        'value' => $has_domdocument ? $t('Enabled') : $t('Not found'),
    );
    if (!$has_domdocument) {
        $requirements['php_domdocument']['severity'] = REQUIREMENT_ERROR;
        $requirements['php_domdocument']['description'] = $t('The testing framework requires the DOMDocument class to be available. Check the configure command at the <a href="@link-phpinfo">PHP info page</a>.', array(
            '@link-phpinfo' => url('admin/reports/status/php'),
        ));
    }
    // Check the current memory limit. If it is set too low, SimpleTest will fail
    // to load all tests and throw a fatal error.
    $memory_limit = ini_get('memory_limit');
    if (!drupal_check_memory_limit(SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT, $memory_limit)) {
        $requirements['php_memory_limit']['severity'] = REQUIREMENT_ERROR;
        $requirements['php_memory_limit']['description'] = $t('The testing framework requires the PHP memory limit to be at least %memory_minimum_limit. The current value is %memory_limit. <a href="@url">Follow these steps to continue</a>.', array(
            '%memory_limit' => $memory_limit,
            '%memory_minimum_limit' => SIMPLETEST_MINIMUM_PHP_MEMORY_LIMIT,
            '@url' => 'http://drupal.org/node/207036',
        ));
    }
    return $requirements;
}