From 16276f3b061e6d246d46e4b7d6ed7fadca4225f4 Mon Sep 17 00:00:00 2001
From: Michael Vogel <icarus@dabo.de>
Date: Mon, 16 Jun 2014 21:50:28 +0200
Subject: [PATCH] privacy_image_cache: Support of sizes like Twitter

---
 privacy_image_cache/privacy_image_cache.php | 27 ++++++++++++++++-----
 1 file changed, 21 insertions(+), 6 deletions(-)

diff --git a/privacy_image_cache/privacy_image_cache.php b/privacy_image_cache/privacy_image_cache.php
index b7c8fc7a..a0cd8107 100644
--- a/privacy_image_cache/privacy_image_cache.php
+++ b/privacy_image_cache/privacy_image_cache.php
@@ -61,6 +61,7 @@ function privacy_image_cache_init() {
 	}
 
 	$thumb = false;
+	$size = 1024;
 
 	// If the cache path isn't there, try to create it
 	if (!is_dir($_SERVER["DOCUMENT_ROOT"]."/privacy_image_cache"))
@@ -79,6 +80,20 @@ function privacy_image_cache_init() {
 		else
 			$url = $a->argv[1];
 
+		//$thumb = (isset($a->argv[3]) and ($a->argv[3] == "thumb"));
+		if (isset($a->argv[3]) and ($a->argv[3] == "thumb"))
+			$size = 200;
+
+		// thumb, small, medium and large.
+		if (substr($url, -6) == ":thumb")
+			$size = 150;
+		if (substr($url, -6) == ":small")
+			$size = 340;
+		if (substr($url, -7) == ":medium")
+			$size = 600;
+		if (substr($url, -6) == ":large")
+			$size = 1024;
+
 		$pos = strrpos($url, "=.");
 		if ($pos)
 			$url = substr($url, 0, $pos+1);
@@ -89,7 +104,6 @@ function privacy_image_cache_init() {
 
 		if ($url)
 			$_REQUEST['url'] = $url;
-		$thumb = (isset($a->argv[3]) and ($a->argv[3] == "thumb"));
 	}
 
 	if (!$direct_cache) {
@@ -186,10 +200,10 @@ function privacy_image_cache_init() {
 				if (!$direct_cache AND ($cachefile == ""))
 					$img->store(0, 0, $urlhash, $_REQUEST['url'], '', 100);
 
-				if ($thumb) {
-					$img->scaleImage(200); // Test
-					$img_str = $img->imageString();
-				}
+				//if ($thumb) {
+				//	$img->scaleImage(200); // Test
+				//	$img_str = $img->imageString();
+				//}
 			}
 			//$mime = "image/jpeg";
 		}
@@ -199,7 +213,8 @@ function privacy_image_cache_init() {
 	if ($mime != "image/gif") {
 		$img = new Photo($img_str, $mime);
 		if($img->is_valid()) {
-			$img->scaleImage(1024); // Test
+			//$img->scaleImage(1024); // Test
+			$img->scaleImage($size);
 			$img_str = $img->imageString();
 		}
 	}