From 4fe4a221895f416c0e714a1dec48b73b74c8e46b Mon Sep 17 00:00:00 2001
From: Jason Schuller <hi@jason.sc>
Date: Fri, 9 Aug 2013 08:15:28 -0700
Subject: [PATCH] Twitter Profile Image Cache

---
 .gitignore              |  3 +++
 cache/index.php         |  5 +++++
 dropplets/functions.php | 28 ++++++++++++++++++++++++++--
 3 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 cache/index.php

diff --git a/.gitignore b/.gitignore
index ae9393d9..03c7e95b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,6 @@ templates/typographic/
 templates/cards/
 
 plugins/switcher.php
+
+cache/*.png
+cache/*.jpeg
diff --git a/cache/index.php b/cache/index.php
new file mode 100644
index 00000000..2a09b0d2
--- /dev/null
+++ b/cache/index.php
@@ -0,0 +1,5 @@
+<?php 
+
+// Nothing to see here.
+
+?>
\ No newline at end of file
diff --git a/dropplets/functions.php b/dropplets/functions.php
index 67010a34..15f91fa7 100644
--- a/dropplets/functions.php
+++ b/dropplets/functions.php
@@ -296,13 +296,37 @@ function count_premium_templates($type = 'all') {
 define('IS_HOME', $is_home);
 
 /*-----------------------------------------------------------------------------------*/
-/* Get Twitter Profile Image (This Needs to be Cached)
+/* Get Profile Image (This Needs to be Cached)
 /*-----------------------------------------------------------------------------------*/
 
 function get_twitter_profile_img($username, $size = '') {
     $api_call = 'https://twitter.com/users/'.$username.'.json';
     $results = json_decode(file_get_contents($api_call));
-    return str_replace('_normal', $size, $results->profile_image_url);
+    $image_url = str_replace('_normal', $size, $results->profile_image_url);
+
+    // Replace with your cache directory.
+	$image_path = './cache/';
+	
+	// Get the name of the file.
+	$exploded_image_url = explode("/",$image_url);
+	$image_filename = end($exploded_image_url);
+	$exploded_image_filename = explode(".",$image_filename);
+	$extension = end($exploded_image_filename);
+	
+	// Make sure its an image.
+	if($extension=="gif"||$extension=="jpg"||$extension=="jpeg"||$extension=="png"){
+	
+		// Get the remote image.
+		$image_to_fetch = file_get_contents($image_url);
+		
+		// Save it.
+		$local_image_file  = fopen($image_path.$image_filename, 'w+');
+		chmod($image_path.$image_filename,0755);
+		fwrite($local_image_file, $image_to_fetch);
+		fclose($local_image_file);	
+	}
+	
+	return $image_path.$image_filename;
 }
 
 /*-----------------------------------------------------------------------------------*/