X-Git-Url: https://vcs.fsf.org/?p=squirrelmail.git;a=blobdiff_plain;f=functions%2Fattachment_common.php;h=e8bee5b7e562142bc21259a191fad7fb22083ec0;hp=23278b17a5f9fb7f5a20224cd3580156174e158d;hb=d2dcc1938bc3932ab0c60664c60ade26d5096b84;hpb=6c84ba1ec45ab854c37b6f65c5b4d84ab1c7aad4

diff --git a/functions/attachment_common.php b/functions/attachment_common.php
index 23278b17..e8bee5b7 100644
--- a/functions/attachment_common.php
+++ b/functions/attachment_common.php
@@ -3,28 +3,30 @@
 /**
  * attachment_common.php
  *
- * Copyright (c) 1999-2005 The SquirrelMail Project Team
- * Licensed under the GNU GPL. For full terms see the file COPYING.
- *
  * This file provides the handling of often-used attachment types.
  *
+ * @copyright © 1999-2006 The SquirrelMail Project Team
+ * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  * @version $Id$
  * @package squirrelmail
+ * @todo document attachment $type hook arguments
  */
 
-/**
- * FIXME Needs phpDocumentator style documentation
- */
-require_once(SM_PATH . 'functions/global.php');
-
-global $attachment_common_show_images_list;
 $attachment_common_show_images_list = array();
 
-global $FileExtensionToMimeType, $attachment_common_types;
+/**
+ * Mapping of file extensions to mime types
+ *
+ * Used for application/octet-stream mime type detection.
+ * Supported extensions: bmp, gif, htm, html, jpg, jpeg, php,
+ * png, rtf, txt, patch (since 1.4.2), vcf
+ * @global array $FileExtensionToMimeType
+ */
 $FileExtensionToMimeType = array('bmp'  => 'image/x-bitmap',
                                  'gif'  => 'image/gif',
                                  'htm'  => 'text/html',
                                  'html' => 'text/html',
+                                 'jpe'  => 'image/jpeg',
                                  'jpg'  => 'image/jpeg',
                                  'jpeg' => 'image/jpeg',
                                  'php'  => 'text/plain',
@@ -36,15 +38,19 @@ $FileExtensionToMimeType = array('bmp'  => 'image/x-bitmap',
 
 /* Register browser-supported image types */
 sqgetGlobalVar('attachment_common_types', $attachment_common_types);
+// FIXME: do we use $attachment_common_types that is not extracted by sqgetGlobalVar() ?
 if (isset($attachment_common_types)) {
+    // var is used to detect activation of jpeg image types
+    unset($jpeg_done);
     /* Don't run this before being logged in. That may happen
        when plugins include mime.php */
     foreach ($attachment_common_types as $val => $v) {
         if ($val == 'image/gif')
             register_attachment_common('image/gif',       'link_image');
-        elseif (($val == 'image/jpeg' || $val == 'image/pjpeg') and
+        elseif (($val == 'image/jpeg' || $val == 'image/pjpeg' || $val == 'image/jpg') and
                 (!isset($jpeg_done))) {
             $jpeg_done = 1;
+            register_attachment_common('image/jpg',       'link_image');
             register_attachment_common('image/jpeg',      'link_image');
             register_attachment_common('image/pjpeg',     'link_image');
         }
@@ -52,6 +58,25 @@ if (isset($attachment_common_types)) {
             register_attachment_common('image/png',       'link_image');
         elseif ($val == 'image/x-xbitmap')
             register_attachment_common('image/x-xbitmap', 'link_image');
+        elseif ($val == '*/*' || $val == 'image/*') {
+            /**
+             * browser (Firefox) declared that anything is acceptable.
+             * Lets register some common image types.
+             */
+            if (! isset($jpeg_done)) {
+                $jpeg_done = 1;
+                register_attachment_common('image/jpg',   'link_image');
+                register_attachment_common('image/jpeg',  'link_image');
+                register_attachment_common('image/pjpeg', 'link_image');
+            }
+            register_attachment_common('image/gif',       'link_image');
+            register_attachment_common('image/png',       'link_image');
+            register_attachment_common('image/x-xbitmap', 'link_image');
+            // register_attachment_common('image/x-ico',     'link_image');
+            // register_attachment_common('image/x-icon',    'link_image');
+            // register_attachment_common('image/bmp',       'link_image');
+            // register_attachment_common('image/x-ms-bmp',  'link_image');
+        }
     }
     unset($jpeg_done);
 }
@@ -64,7 +89,6 @@ register_attachment_common('text/richtext',  'link_text');
 /* Register HTML */
 register_attachment_common('text/html',      'link_html');
 
-
 /* Register vcards */
 register_attachment_common('text/x-vcard',   'link_vcard');
 register_attachment_common('text/directory', 'link_vcard');
@@ -78,16 +102,26 @@ register_attachment_common('message/*',  'link_text');
 register_attachment_common('application/octet-stream', 'octet_stream');
 
 
-/* Function which optimizes readability of the above code */
-
+/**
+ * Function which optimizes readability of the above code
+ * Registers 'attachment $type' hooks.
+ * @param string $type attachment type
+ * @param string $func suffix of attachment_common_* function, which handles $type attachments.
+ * @since 1.2.0
+ */
 function register_attachment_common($type, $func) {
     global $squirrelmail_plugin_hooks;
     $squirrelmail_plugin_hooks['attachment ' . $type]['attachment_common'] =
                       'attachment_common_' . $func;
 }
 
-
+/**
+ * Adds href and text keys to attachment_common array for text attachments
+ * @param array $Args attachment $type hook arguments
+ * @since 1.2.0
+ */
 function attachment_common_link_text(&$Args) {
+    global $base_uri;
     /* If there is a text attachment, we would like to create a "View" button
        that links to the text attachment viewer.
 
@@ -100,7 +134,8 @@ function attachment_common_link_text(&$Args) {
        $Args[1]['attachment_common']['href'] = Where it links to */
     sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
 
-    $Args[1]['attachment_common']['href'] = SM_PATH . 'src/view_text.php?'. $QUERY_STRING;
+    // if htmlspecialchars() breaks something - find other way to encode & in url.
+    $Args[1]['attachment_common']['href'] = $base_uri  . 'src/view_text.php?'. htmlspecialchars($QUERY_STRING);
     $Args[1]['attachment_common']['href'] =
           set_url_var($Args[1]['attachment_common']['href'],
           'ent_id',$Args[5]);
@@ -119,8 +154,14 @@ function attachment_common_link_text(&$Args) {
     $Args[6] = $Args[1]['attachment_common']['href'];
 }
 
+/**
+ * Adds href and text keys to attachment_common array for rfc822 attachments
+ * @param array $Args attachment $type hook arguments
+ * @since 1.2.6
+ */
 function attachment_common_link_message(&$Args) {
-    $Args[1]['attachment_common']['href'] = SM_PATH . 'src/read_body.php?startMessage=' .
+    global $base_uri;
+    $Args[1]['attachment_common']['href'] = $base_uri  . 'src/read_body.php?startMessage=' .
         $Args[2] . '&passed_id=' . $Args[3] . '&mailbox=' . $Args[4] .
         '&passed_ent_id=' . $Args[5] . '&override_type0=message&override_type1=rfc822';
 
@@ -129,12 +170,18 @@ function attachment_common_link_message(&$Args) {
     $Args[6] = $Args[1]['attachment_common']['href'];
 }
 
-
+/**
+ * Adds href and text keys to attachment_common array for html attachments
+ * @param array $Args attachment $type hook arguments
+ * @since 1.2.0
+ */
 function attachment_common_link_html(&$Args) {
+    global $base_uri;
     sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
 
-    $Args[1]['attachment_common']['href'] = SM_PATH . 'src/view_text.php?'. $QUERY_STRING.
-       /* why use the overridetype? can this be removed */
+    $Args[1]['attachment_common']['href'] = $base_uri  . 'src/view_text.php?'. htmlspecialchars($QUERY_STRING).
+        /* why use the overridetype? can this be removed */
+        /* override_type might be needed only when we want view other type of messages as html */
        '&override_type0=text&override_type1=html';
     $Args[1]['attachment_common']['href'] =
           set_url_var($Args[1]['attachment_common']['href'],
@@ -145,18 +192,25 @@ function attachment_common_link_html(&$Args) {
     $Args[6] = $Args[1]['attachment_common']['href'];
 }
 
+/**
+ * Adds href and text keys to attachment_common array for image attachments
+ * @param array $Args attachment $type hook arguments
+ * @since 1.2.0
+ */
 function attachment_common_link_image(&$Args) {
-    global $attachment_common_show_images_list;
+    global $attachment_common_show_images_list, $base_uri ;
 
     sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
 
     $info['passed_id'] = $Args[3];
     $info['mailbox'] = $Args[4];
     $info['ent_id'] = $Args[5];
-
+    $info['name'] = $Args[7];
+    $info['download_href'] = isset($Args[1]['download link']) ? $Args[1]['download link']['href'] : '';
+    
     $attachment_common_show_images_list[] = $info;
 
-    $Args[1]['attachment_common']['href'] = SM_PATH . 'src/image.php?'. $QUERY_STRING;
+    $Args[1]['attachment_common']['href'] = $base_uri  . 'src/image.php?'. htmlspecialchars($QUERY_STRING);
     $Args[1]['attachment_common']['href'] =
           set_url_var($Args[1]['attachment_common']['href'],
           'ent_id',$Args[5]);
@@ -166,11 +220,16 @@ function attachment_common_link_image(&$Args) {
     $Args[6] = $Args[1]['attachment_common']['href'];
 }
 
-
+/**
+ * Adds href and text keys to attachment_common array for vcard attachments
+ * @param array $Args attachment $type hook arguments
+ * @since 1.2.0
+ */
 function attachment_common_link_vcard(&$Args) {
+    global $base_uri;
     sqgetGlobalVar('QUERY_STRING', $QUERY_STRING, SQ_SERVER);
 
-    $Args[1]['attachment_common']['href'] = SM_PATH . 'src/vcard.php?'. $QUERY_STRING;
+    $Args[1]['attachment_common']['href'] = $base_uri  . 'src/vcard.php?'. htmlspecialchars($QUERY_STRING);
     $Args[1]['attachment_common']['href'] =
           set_url_var($Args[1]['attachment_common']['href'],
           'ent_id',$Args[5]);
@@ -180,7 +239,12 @@ function attachment_common_link_vcard(&$Args) {
     $Args[6] = $Args[1]['attachment_common']['href'];
 }
 
-
+/**
+ * Processes octet-stream attachments.
+ * Calls attachment_common-load_mime_types and attachment $type hooks.
+ * @param array $Args attachment $type hook arguments
+ * @since 1.2.0
+ */
 function attachment_common_octet_stream(&$Args) {
     global $FileExtensionToMimeType;
 
@@ -201,5 +265,3 @@ function attachment_common_octet_stream(&$Args) {
         $Args[$a] = $b;
     }
 }
-
-?>
\ No newline at end of file