From 4fd54aabc574f9f7afb2f10960e033af1cb3275b Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Wed, 30 May 2007 08:08:59 +0000
Subject: - Patch #115267 by drewish, dopry et al: simplified file uploads
 code, improved file API, centralized file validation, implemented quotas and
 fixed file previews.

---
 modules/user/user.module | 38 ++++++++++++++------------------------
 1 file changed, 14 insertions(+), 24 deletions(-)

(limited to 'modules/user/user.module')

diff --git a/modules/user/user.module b/modules/user/user.module
index c3df981c4..e858d2de1 100644
--- a/modules/user/user.module
+++ b/modules/user/user.module
@@ -320,32 +320,22 @@ function user_validate_mail($mail) {
 
 function user_validate_picture(&$form, &$form_state, $form_values) {
   // If required, validate the uploaded picture.
-  if (isset($form['picture']) && ($file = file_check_upload('picture_upload'))) {
-    // Check that uploaded file is an image, with a maximum file size
-    // and maximum height/width.
+  $validators = array(
+    'file_validate_is_image' => array(),
+    'file_validate_image_resolution' => array(variable_get('user_picture_dimensions', '85x85')),
+    'file_validate_size' => array(variable_get('user_picture_file_size', '30') * 1024),
+  );
+  if ($file = file_save_upload('picture_upload', $validators)) {
+    // The image was saved using file_save_upload() and was added to the
+    // files table as a temorary file. We'll make a copy and let the garbage
+    // collector delete the original upload.
     $info = image_get_info($file->filepath);
-    list($maxwidth, $maxheight) = explode('x', variable_get('user_picture_dimensions', '85x85'));
-
-    if (!$info || !$info['extension']) {
-      form_set_error('picture_upload', t('The uploaded file was not an image.'));
-    }
-    else if (image_get_toolkit()) {
-      image_scale($file->filepath, $file->filepath, $maxwidth, $maxheight);
-    }
-    else if (filesize($file->filepath) > (variable_get('user_picture_file_size', '30') * 1000)) {
-      form_set_error('picture_upload', t('The uploaded image is too large; the maximum file size is %size kB.', array('%size' => variable_get('user_picture_file_size', '30'))));
+    $destination = variable_get('user_picture_path', 'pictures') .'/picture-'. $form['#uid'] .'.'. $info['extension'];
+    if (file_copy($file, $destination, FILE_EXISTS_REPLACE)) {
+      $form_values['picture'] = $file->filepath;
     }
-    else if ($info['width'] > $maxwidth || $info['height'] > $maxheight) {
-      form_set_error('picture_upload', t('The uploaded image is too large; the maximum dimensions are %dimensions pixels.', array('%dimensions' => variable_get('user_picture_dimensions', '85x85'))));
-    }
-
-    if (!form_get_errors()) {
-      if ($file = file_save_upload('picture_upload', variable_get('user_picture_path', 'pictures') .'/picture-'. $form['#uid'] .'.'. $info['extension'], 1)) {
-        $form_values['picture'] = $file->filepath;
-      }
-      else {
-        form_set_error('picture_upload', t("Failed to upload the picture image; the %directory directory doesn't exist or is not writable.", array('%directory' => variable_get('user_picture_path', 'pictures'))));
-      }
+    else {
+      form_set_error('picture_upload', t("Failed to upload the picture image; the %directory directory doesn't exist or is not writable.", array('%directory' => variable_get('user_picture_path', 'pictures'))));
     }
   }
 }
-- 
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