1 files changed, 55 insertions, 0 deletions
diff --git a/actions/avatar/upload.php b/actions/avatar/upload.php
new file mode 100644
index 000000000..052212e97
--- /dev/null
+++ b/actions/avatar/upload.php
@@ -0,0 +1,55 @@
+<?php
+/**
+ * Avatar upload action
+ */
+
+$guid = get_input('guid');
+$owner = get_entity($guid);
+
+if (!$owner || !($owner instanceof ElggUser) || !$owner->canEdit()) {
+	register_error(elgg_echo('avatar:upload:fail'));
+	forward(REFERER);
+}
+
+//@todo make this configurable?
+$icon_sizes = array(
+	'topbar' => array('w'=>16, 'h'=>16, 'square'=>TRUE, 'upscale'=>TRUE),
+	'tiny' => array('w'=>25, 'h'=>25, 'square'=>TRUE, 'upscale'=>TRUE),
+	'small' => array('w'=>40, 'h'=>40, 'square'=>TRUE, 'upscale'=>TRUE),
+	'medium' => array('w'=>100, 'h'=>100, 'square'=>TRUE, 'upscale'=>TRUE),
+	'large' => array('w'=>200, 'h'=>200, 'square'=>FALSE, 'upscale'=>FALSE),
+	'master' => array('w'=>550, 'h'=>550, 'square'=>FALSE, 'upscale'=>FALSE)
+);
+
+// get the images and save their file handlers into an array
+// so we can do clean up if one fails.
+$files = array();
+foreach ($icon_sizes as $name => $size_info) {
+	$resized = get_resized_image_from_uploaded_file('avatar', $size_info['w'], $size_info['h'], $size_info['square'], $size_info['upscale']);
+
+	if ($resized) {
+		//@todo Make these actual entities.  See exts #348.
+		$file = new ElggFile();
+		$file->owner_guid = $guid;
+		$file->setFilename("profile/{$guid}{$name}.jpg");
+		$file->open('write');
+		$file->write($resized);
+		$file->close();
+		$files[] = $file;
+	} else {
+		// cleanup on fail
+		foreach ($files as $file) {
+			$file->delete();
+		}
+
+		system_message(elgg_echo('avatar:resize:fail'));
+		forward(REFERER);
+	}
+}
+
+$owner->icontime = time();
+if (elgg_trigger_event('profileiconupdate', $owner->type, $owner)) {
+	system_message(elgg_echo("avatar:upload:success"));
+}
+
+forward(REFERER);