Use file_get_contents if cURL isn't installed

README.md

@@ -28,10 +28,10 @@ Features
 Installing
 ------------
 
- 1. Verify the following requirements are met:
-    - [PHP](http://php.net) 4 or higher is installed.
-    - [GD Image Processing Library](http://php.net/gd) is installed.
-      - This library is installed by default on most hosts.
+ 1. Verify the following are installed:
+    - [PHP 4.3+](http://php.net)
+    - [GD Image Processing Library](http://php.net/gd)
+      - This library is usually installed by default.
       - If you plan on disabling image uploads to use TinyIB as a text board only, this library is not required.
  2. CD to the directory you wish to install TinyIB.
  3. Run the command:
@@ -112,7 +112,9 @@ If there was a warning about AUTO_INCREMENT not being updated, you'll need to up
 Support
 ------------
 
-Contact tslocum@gmail.com
+ 1. Ensure you are running the latest version of TinyIB.
+ 2. Review the [open issues](https://github.com/tslocum/TinyIB/issues).
+ 3. Open a [new issue](https://github.com/tslocum/TinyIB/issues/new).
 
 Contributing
 ------------

imgboard.php

@@ -108,19 +108,6 @@ if (isset($_POST['message']) || isset($_POST['file'])) {
 		$post['file_hex'] = $service;
 		$temp_file = time() . substr(microtime(), 2, 3);
 		$file_location = "thumb/" . $temp_file;
-
-		function url_get_contents ($url) {
-            if (!function_exists('curl_init')){
-                die('CURL is not installed!');
-            }
-            $ch = curl_init();
-            curl_setopt($ch, CURLOPT_URL, $url);
-            curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
-            $output = curl_exec($ch);
-            curl_close($ch);
-            return $output;
-        }
-
 		file_put_contents($file_location, url_get_contents($embed['thumbnail_url']));
 
 		$file_info = getimagesize($file_location);

inc/functions.php

@@ -529,6 +529,21 @@ function strallpos($haystack, $needle, $offset = 0) {
 	return $result;
 }
 
+function url_get_contents($url) {
+	if (!function_exists('curl_init')) {
+		return file_get_contents($url);
+	}
+
+	$ch = curl_init();
+	curl_setopt($ch, CURLOPT_URL, $url);
+	curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+	curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
+	$output = curl_exec($ch);
+	curl_close($ch);
+
+	return $output;
+}
+
 function isEmbed($file_hex) {
 	global $tinyib_embeds;
 	return in_array($file_hex, array_keys($tinyib_embeds));
@@ -538,12 +553,7 @@ function getEmbed($url) {
 	global $tinyib_embeds;
 	foreach ($tinyib_embeds as $service => $service_url) {
 		$service_url = str_ireplace("TINYIBEMBED", urlencode($url), $service_url);
-		$curl = curl_init($service_url);
-		curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
-		curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true);
-		$return = curl_exec($curl);
-		curl_close($curl);
-		$result = json_decode($return, true);
+		$result = json_decode(url_get_contents($service_url), true);
 		if (!empty($result)) {
 			return array($service, $result);
 		}