*/
class ConfigJson implements ConfigIO
{
- /**
- * The JSON data is wrapped in a PHP file for security purpose.
- * This way, even if the file is accessible, credentials and configuration won't be exposed.
- *
- * @var string PHP start tag and comment tag.
- */
- public static $PHP_HEADER;
-
- public function __construct()
- {
- // The field can't be initialized directly with concatenation before PHP 5.6.
- self::$PHP_HEADER = '<?php /*'. PHP_EOL;
- }
-
/**
* @inheritdoc
*/
function read($filepath)
{
- if (! file_exists($filepath) || ! is_readable($filepath)) {
+ if (! is_readable($filepath)) {
return array();
}
$data = file_get_contents($filepath);
- $data = str_replace(self::$PHP_HEADER, '', $data);
+ $data = str_replace(self::getPhpHeaders(), '', $data);
+ $data = str_replace(self::getPhpSuffix(), '', $data);
$data = json_decode($data, true);
if ($data === null) {
$error = json_last_error();
{
// JSON_PRETTY_PRINT is available from PHP 5.4.
$print = defined('JSON_PRETTY_PRINT') ? JSON_PRETTY_PRINT : 0;
- $data = self::$PHP_HEADER . json_encode($conf, $print);
+ $data = self::getPhpHeaders() . json_encode($conf, $print) . self::getPhpSuffix();
if (!file_put_contents($filepath, $data)) {
throw new IOException(
$filepath,
{
return '.json.php';
}
+
+ /**
+ * The JSON data is wrapped in a PHP file for security purpose.
+ * This way, even if the file is accessible, credentials and configuration won't be exposed.
+ *
+ * Note: this isn't a static field because concatenation isn't supported in field declaration before PHP 5.6.
+ *
+ * @return string PHP start tag and comment tag.
+ */
+ public static function getPhpHeaders()
+ {
+ return '<?php /*'. PHP_EOL;
+ }
+
+ /**
+ * Get PHP comment closing tags.
+ *
+ * Static method for consistency with getPhpHeaders.
+ *
+ * @return string PHP comment closing.
+ */
+ public static function getPhpSuffix()
+ {
+ return PHP_EOL . '*/ ?>';
+ }
}