use json for header storage

1 files changed, 3 insertions, 3 deletions

diff --git a/it_url.class b/it_url.class
index e2cd993..7bcf22d 100644
--- a/it_url.class
+++ b/it_url.class
@@ -601,7 +601,7 @@ static function get_cache($p = array())
 	if (!is_writable(dirname($path)))
 		it::error("parent dir not writable: " . trim(it::exec('ls -ld {dir} 2>&1', ['dir' => dirname($path)])));
 
-	if (($filemtime = it_url::_expired($path, $p['maxage'], $p['randomexpire'])) || ($p['returnheaders'] && !file_exists(("$path.headers")))) # Outdated(non-zero int) or non-existant(true)?
+	if (($filemtime = it_url::_expired($path, $p['maxage'], $p['randomexpire'])) || ($p['returnheaders'] && !file_exists(("$path.json")))) # Outdated(non-zero int) or non-existant(true)?
 	{
 		$fileexists = $filemtime !== true;
 
@@ -618,7 +618,7 @@ static function get_cache($p = array())
 				$success = true;
 				$isnewfile = it_url::_atomicwrite($path, $p['assoc'] ? serialize($data) : $data);
 				if ($p['returnheaders'])
-					it::file_put_contents("$path.headers", '<?php return ' . var_export($url->headers, true) . ";\n");
+					it::file_put("$path.json", it::json_encode($url->headers));
 			}
 			else if ($p['keepfailed'])
 				$success = $fileexists;
@@ -648,7 +648,7 @@ static function get_cache($p = array())
 
 	# Read headers before $path is modified for preprocessing
 	if ($p['returnheaders'])
-		$headers = @include("$path.headers");
+		$headers = it::json_decode(it::file_get("$path.json"), 'assoc' => true);
 
 	if ($success && $p['preprocess'])
 	{