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-rw-r--r--lib/image/upload.php59
1 files changed, 59 insertions, 0 deletions
diff --git a/lib/image/upload.php b/lib/image/upload.php
new file mode 100644
index 0000000..812295f
--- /dev/null
+++ b/lib/image/upload.php
@@ -0,0 +1,59 @@
+<?php
+
+$title = "Upload an image";
+
+require("lib/conf/image.php");
+
+$number = mysql_fetch_assoc(sql("SELECT count(*) AS count FROM images WHERE owner = " . $user['id']));
+assert_error($number['count'] < $quota || $user['priv'] >= $min_priv_for_no_quota || $user['id'] == 0,
+ "You have already exceeded your upload quota.");
+
+if (isset($_FILES['image'])) {
+ if ($_FILES['image']['error'] != 0) {
+ $error = "Sorry, an error occurred while uploading your file. Try with a smaller one.";
+ require("tpl/image/upload.php");
+ }
+ $origname = strtolower(basename($_FILES['image']['name']));
+ if (preg_match("#\.png$#",$origname)) {
+ $type = "png";
+ } elseif (preg_match("#\.gif$#",$origname)) {
+ $type = "gif";
+ } elseif (preg_match("#\.jpg$#",$origname) or preg_match("#\.jpeg$#",$origname)) {
+ $type = "jpg";
+ } else {
+ $error = "Sorry, we only accept GIF, PNG and JPEG images.";
+ require("tpl/image/upload.php");
+ }
+ sql("INSERT INTO images(owner, extension) VALUES(" . $user['id'] . ", '$type')");
+ $id = mysql_insert_id();
+ $filen = $savedir . $id . "." . $type;
+ $minin = $savedir . $id . "-min." . $type;
+ if (!copy($_FILES['image']['tmp_name'], $filen)) {
+ $error = "An internal error occurred. You might want to try again later.";
+ sql("DELETE FROM images WHERE id = $id");
+ require("tpl/image/upload.php");
+ }
+
+ if ($type == "png")
+ $source = imagecreatefrompng($filen);
+ elseif ($type == "jpg")
+ $source = imagecreatefromjpeg($filen);
+ elseif ($type == "gif")
+ $source = imagecreatefromgif($filen);
+ $l = imagesx($source);
+ $h = imagesy($source);
+ $l2 = $miniature_width;
+ $h2 = $l2 * $h / $l;
+ $mini = imagecreatetruecolor($l2, $h2);
+ imagecopyresampled($mini, $source, 0, 0, 0, 0, $l2, $h2, $l, $h);
+ if ($type == "png")
+ imagepng($mini, $minin);
+ elseif ($type == "jpg")
+ imagejpeg($mini, $minin);
+ elseif ($type == "gif")
+ imagegif($mini, $minin);
+ $message = "Your image has been uploaded successfully.";
+ require("tpl/image/upload-ok.php");
+} else {
+ require("tpl/image/upload.php");
+}