From bdbbfe17b0ab58a89a0673f5409d30870afd0b9d Mon Sep 17 00:00:00 2001
From: Fabio Comuni <fabrix.xm@gmail.com>
Date: Mon, 31 Jan 2011 17:23:55 +0100
Subject: cache oembed request

---
 include/oembed.php | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

(limited to 'include/oembed.php')

diff --git a/include/oembed.php b/include/oembed.php
index f9441b370..a130357ab 100644
--- a/include/oembed.php
+++ b/include/oembed.php
@@ -1,8 +1,20 @@
 <?php
 function oembed_replacecb($matches){
   $embedurl=$matches[1];
-  $ourl = "http://oohembed.com/oohembed/?url=".urlencode($embedurl);  
-  $txt = fetch_url($ourl);
+  
+  $r = q("SELECT v FROM `cache` WHERE k='%s'",
+  		dbesc($embedurl));
+  if(count($r)){
+  	$txt = $r[0]['v'];
+  } else {
+	  $ourl = "http://oohembed.com/oohembed/?url=".urlencode($embedurl);  
+	  $txt = fetch_url($ourl);
+	  //save in cache
+	  q("INSERT INTO `cache` VALUES ('%s','%s','%s')",
+	  	dbesc($embedurl),
+		dbesc($txt),
+		dbesc(datetime_convert()));
+  }
   $j = json_decode($txt);
   $ret="<span class='oembed'>";
   switch ($j->type) {
-- 
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