problemChecker()) {
$this->renderProblems();
}
}
public function onAfterInitPlugins()
{
$cache = Registry::get('Cache');
$validated_prefix = 'validated-';
$this->check = CACHE_DIR . $validated_prefix .$cache->getKey();
if(!file_exists($this->check)) {
// If no issues remain, save a state file in the cache
if (!$this->problemChecker()) {
// delete any exising validated files
foreach (glob(CACHE_DIR . $validated_prefix. '*') as $filename) {
unlink($filename);
}
// create a file in the cache dir so it only runs on cache changes
touch($this->check);
} else {
$this->renderProblems();
}
}
}
protected function renderProblems()
{
$theme = 'antimatter';
$baseUrlRelative = rtrim(parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH), '/'); //make this dynamic
$themeUrl = $baseUrlRelative .'/'. USER_PATH . basename(THEMES_DIR) .'/'. $theme;
$problemsUrl = $baseUrlRelative . '/user/plugins/problems';
$html = file_get_contents(__DIR__ . '/html/problems.html');
$problems = '';
foreach ($this->results as $key => $result) {
if ($key == 'files') {
foreach ($result as $filename => $file_result) {
foreach ($file_result as $status => $text) {
$problems .= $this->getListRow($status, '' . $filename . ' ' . $text);
}
}
} else {
foreach ($result as $status => $text) {
$problems .= $this->getListRow($status, $text);
}
}
}
$html = str_replace('%%BASE_URL%%', $baseUrlRelative, $html);
$html = str_replace('%%THEME_URL%%', $themeUrl, $html);
$html = str_replace('%%PROBLEMS_URL%%', $problemsUrl, $html);
$html = str_replace('%%PROBLEMS%%', $problems, $html);
echo $html;
exit();
}
protected function getListRow($status, $text)
{
$output = "\n";
$output .= ''. $text . '
';
return $output;
}
protected function problemChecker()
{
$min_php_version = '5.4.0';
$problems_found = false;
$essential_files = [
'index.php' => false,
'.htaccess' => false,
'cache' => true,
'logs' => true,
'images' => true,
'system' => false,
'user/data' => true,
'user/pages' => false,
'user/config' => false,
'user/plugins/error' => false,
'user/plugins' => false,
'user/themes' => false,
'vendor' => false
];
// Check PHP version
if (version_compare(phpversion(), '5.4.0', '<')) {
$problems_found = true;
$php_version_adjective = 'lower';
$php_version_status = false;
} else {
$php_version_adjective = 'greater';
$php_version_status = true;
}
$this->results['php'] = [$php_version_status => 'Your PHP version (' . phpversion() . ') is '. $php_version_adjective . ' than the minimum required: ' . $min_php_version . ''];
// Check for GD library
if (defined('GD_VERSION') && function_exists('gd_info')) {
$gd_adjective = '';
$gd_status = true;
} else {
$problems_found = true;
$gd_adjective = 'not ';
$gd_status = false;
}
$this->results['gd'] = [$gd_status => 'PHP GD (Image Manipulation Library) is '. $gd_adjective . 'installed'];
// Check if Root is writeable and essential folders Exist
if (is_writable(ROOT_DIR)) {
// Create Required Folders if they don't exist
if (!is_dir(LOG_DIR)) mkdir(LOG_DIR);
if (!is_dir(CACHE_DIR)) mkdir(CACHE_DIR);
if (!is_dir(IMAGES_DIR)) mkdir(IMAGES_DIR);
if (!is_dir(DATA_DIR)) mkdir(DATA_DIR);
$root_status = true;
$root_adjective = '';
} else {
$problems_found = true;
$root_status = false;
$root_adjective = 'not ';
}
$this->results['root'] = [$root_status => '' . ROOT_DIR . ' is '. $root_adjective . 'writable'];
// Check for essential files & perms
$file_problems = [];
foreach($essential_files as $file => $check_writable) {
$file_path = ROOT_DIR . $file;
if (!file_exists($file_path)) {
$problems_found = true;
$file_status = false;
$file_adjective = 'does not exist';
} else {
$file_status = true;
$file_adjective = 'exists';
$is_writeable = is_writable($file_path);
$is_dir = is_dir($file_path);
if ($check_writable) {
if (!$is_writeable) {
$file_status = false;
$problems_found = true;
$file_adjective .= ' but is not writeable';
} else {
$file_adjective .= ' and is writeable';
}
}
}
if (!$file_status || $is_dir || $check_writable) {
$file_problems[$file_path] = [$file_status => $file_adjective];
}
}
if (sizeof($file_problems) > 0) {
$this->results['files'] = $file_problems;
}
return $problems_found;
}
}