From: Lionel Martin <renarddesmers@gmail.com>
Date: Mon, 20 May 2013 17:00:28 +0000 (+0200)
Subject: Added json_encode implementation for php<5.2
X-Git-Tag: v0.0.42beta~14^2
X-Git-Url: https://git.immae.eu/?a=commitdiff_plain;h=3385af123f6b4dfc59aeaa69f180381307b64368;p=github%2Fshaarli%2FShaarli.git

Added json_encode implementation for php<5.2
---

diff --git a/index.php b/index.php
index 1d13e55c..eaa7c532 100644
--- a/index.php
+++ b/index.php
@@ -2122,7 +2122,42 @@ function isTZvalid($continent,$city)
     }
     return false;
 }
-
+if (!function_exists('json_encode')) {
+    function json_encode($data) {
+        switch ($type = gettype($data)) {
+            case 'NULL':
+                return 'null';
+            case 'boolean':
+                return ($data ? 'true' : 'false');
+            case 'integer':
+            case 'double':
+            case 'float':
+                return $data;
+            case 'string':
+                return '"' . addslashes($data) . '"';
+            case 'object':
+                $data = get_object_vars($data);
+            case 'array':
+                $output_index_count = 0;
+                $output_indexed = array();
+                $output_associative = array();
+                foreach ($data as $key => $value) {
+                    $output_indexed[] = json_encode($value);
+                    $output_associative[] = json_encode($key) . ':' . json_encode($value);
+                    if ($output_index_count !== NULL && $output_index_count++ !== $key) {
+                        $output_index_count = NULL;
+                    }
+                }
+                if ($output_index_count !== NULL) {
+                    return '[' . implode(',', $output_indexed) . ']';
+                } else {
+                    return '{' . implode(',', $output_associative) . '}';
+                }
+            default:
+                return ''; // Not supported
+        }
+    }
+}
 
 // Webservices (for use with jQuery/jQueryUI)
 // eg.  index.php?ws=tags&term=minecr
@@ -2419,4 +2454,4 @@ if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'do=d
 if (isset($_SERVER["QUERY_STRING"]) && startswith($_SERVER["QUERY_STRING"],'ws=')) { processWS(); exit; } // Webservices (for jQuery/jQueryUI)
 if (!isset($_SESSION['LINKS_PER_PAGE'])) $_SESSION['LINKS_PER_PAGE']=$GLOBALS['config']['LINKS_PER_PAGE'];
 renderPage();
-?>
\ No newline at end of file
+?>