From: Jason Woofenden <jason@jasonwoof.com>
Date: Wed, 4 Sep 2013 20:18:03 +0000 (-0400)
Subject: delete image files
X-Git-Url: https://jasonwoof.com/gitweb/?p=wfpl-cms.git;a=commitdiff_plain;h=5973e59831d9ec141ece84eaa3b3ad35da385c69

delete image files
---

diff --git a/admin_images.php b/admin_images.php
index 90a99c0..eebe9ba 100644
--- a/admin_images.php
+++ b/admin_images.php
@@ -162,8 +162,37 @@ function admin_images_main_display($id) {
 }
 
 function admin_images_main_delete($id) {
-	db_delete('cms_images', 'where id=%i', $id);
-	message('Image deleted.');
+	$data = db_get_assoc('cms_images', 'image,sizes', 'where id=%i', $id);
+	if ($data) {
+		$filenames = array();
+		$space = strpos($data['image'], ' ');
+		$dot = strpos($data['image'], '.');
+		if ($space !== false && $dot !== false && $dot < $space) {
+			$base = substr($data['image'], 0, $dot);
+			$ext = substr($data['image'], $dot, $space - $dot);
+			$filenames[] = "$base$ext";
+			$filenames[] = "{$base}_thumb$ext";
+			$sizes = explode("\n", $data['sizes']);
+			foreach ($sizes as $max_hw) {
+				$max_hw = format_width_height($max_hw);
+				if($max_hw == '') {
+					continue;
+				}
+				list($max_width, $max_height) = explode('x', $max_hw);
+				$filenames[] = "$base-{$max_width}x$max_height$ext"; # old naming scheme
+				$filenames[] = "$base-{$max_width}-$max_height$ext"; # new namich scheme
+			}
+		}
+		foreach ($filenames as $filename) {
+			if (file_exists($filename)) {
+				unlink($filename);
+			}
+		}
+		db_delete('cms_images', 'where id=%i', $id);
+		message('Image deleted.');
+	} else {
+		message("Couldn't find image to delete. Maybe it's already been deleted?");
+	}
 	return './admin_images';
 }