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<?php
function sassy_requirements($phase) {
$t = get_t();
$requirements = array();
$github = 'https://github.com/richthegeek/phpsass/zipball/master';
if ($phase == "runtime") {
if (module_exists('libraries') && ($libraries = @libraries_get_libraries())) {
if (isset($libraries['phpsass'])) {
$version = _sassy_check_phpsass_version();
if ($version > 0) {
$requirements['phpsass']['title'] = $t('Sassy - PHPSass');
$requirements['phpsass']['value'] = $t('PHPSass is installed and up to date.');
$requirements['phpsass']['severity'] = REQUIREMENT_OK;
}
else {
if ($version == 0) {
$requirements['phpsass']['title'] = $t('Sassy - PHPSsass');
$requirements['phpsass']['value'] = $t('PHPSass is installed, but there is a newer version.');
$requirements['phpsass']['description'] = $t('Please download and replace the existing library with the latest version from !github.', array(
'!github' => l($github, $github),
));
$requirements['phpsass']['severity'] = REQUIREMENT_ERROR;
}
else {
$requirements['phpsass']['title'] = $t('Sassy - PHPSsass');
$requirements['phpsass']['value'] = $t('PHPSass is installed, but it is unable to fetch new version info.');
$requirements['phpsass']['description'] = $t('There may be a newer version available, but automated checking failed. Please download and replace the existing library from !github if there is a newer version.', array(
'!github' => l($github, $github),
));
$requirements['phpsass']['severity'] = REQUIREMENT_WARNING;
}
}
}
else {
$requirements['phpsass']['title'] = $t('Sassy - PHPSass');
$requirements['phpsass']['value'] = $t('PHPSass is not installed.');
$requirements['phpsass']['severity'] = REQUIREMENT_ERROR;
$requirements['phpsass']['description'] = $t('Please download the PHPSass library from !github and extract it into sites/all/libraries/phpsass', array(
'!github' => l($github, $github),
));
}
}
else {
$requirements['libraries']['title'] = $t('Libraries');
$requirements['libraries']['value'] = $t('Libraries is not installed.');
$requirements['libraries']['description'] = $t('Please download and enable the libraries module (!url) before enabling this module.', array(
'!url' => 'http://drupal.org/project/libraries',
));
$requirements['libraries']['severity'] = REQUIREMENT_ERROR;
}
}
return $requirements;
}
function _sassy_check_phpsass_version() {
$url = 'https://raw.github.com/richthegeek/phpsass/master/VERSION';
$pattern = '/^Version ([0-9]+)/';
$result = drupal_http_request($url);
if ($result && $result->code == 200 && preg_match($pattern, $result->data, $matches)) {
$remote = intval($matches[1], 10);
}
else {
return -1;
}
if (!($path = libraries_get_path('phpsass'))) {
$path = libraries_get_path('phamlp');
}
$local = @file_get_contents($path . '/VERSION');
if (preg_match($pattern, $local, $matches)) {
$local = intval($matches[1], 10);
return $local >= $remote ? 1 : 0;
}
return 0;
}
