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authorfriendica <info@friendica.com>2012-07-07 21:55:15 -0700
committerfriendica <info@friendica.com>2012-07-07 21:55:15 -0700
commit63f10f6c6bb1ce794643b7511ab50cd810b79595 (patch)
tree3e773f767eff7c37e80e83cbfc8de02d330a58b7 /mod/message.php
parente94f7ed23d18e811e31cb4656a55b97f328534b7 (diff)
parenta3640b4e9f8c457c8761ccedf7757ce6dfe733c2 (diff)
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Merge https://github.com/friendica/friendica into pull
Diffstat (limited to 'mod/message.php')
-rw-r--r--mod/message.php101
1 files changed, 81 insertions, 20 deletions
diff --git a/mod/message.php b/mod/message.php
index 80d2c6d99..1e9d731a4 100644
--- a/mod/message.php
+++ b/mod/message.php
@@ -88,6 +88,84 @@ function message_post(&$a) {
}
+// Note: the code in 'item_extract_images' and 'item_redir_and_replace_images'
+// is identical to the code in include/conversation.php
+if(! function_exists('item_extract_images')) {
+function item_extract_images($body) {
+
+ $saved_image = array();
+ $orig_body = $body;
+ $new_body = '';
+
+ $cnt = 0;
+ $img_start = strpos($orig_body, '[img');
+ $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
+ $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
+ while(($img_st_close !== false) && ($img_end !== false)) {
+
+ $img_st_close++; // make it point to AFTER the closing bracket
+ $img_end += $img_start;
+
+ if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
+ // This is an embedded image
+
+ $saved_image[$cnt] = substr($orig_body, $img_start + $img_st_close, $img_end - ($img_start + $img_st_close));
+ $new_body = $new_body . substr($orig_body, 0, $img_start) . '[!#saved_image' . $cnt . '#!]';
+
+ $cnt++;
+ }
+ else
+ $new_body = $new_body . substr($orig_body, 0, $img_end + strlen('[/img]'));
+
+ $orig_body = substr($orig_body, $img_end + strlen('[/img]'));
+
+ if($orig_body === false) // in case the body ends on a closing image tag
+ $orig_body = '';
+
+ $img_start = strpos($orig_body, '[img');
+ $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
+ $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
+ }
+
+ $new_body = $new_body . $orig_body;
+
+ return array('body' => $new_body, 'images' => $saved_image);
+}}
+
+if(! function_exists('item_redir_and_replace_images')) {
+function item_redir_and_replace_images($body, $images, $cid) {
+
+ $origbody = $body;
+ $newbody = '';
+
+ for($i = 0; $i < count($images); $i++) {
+ $search = '/\[url\=(.*?)\]\[!#saved_image' . $i . '#!\]\[\/url\]' . '/is';
+ $replace = '[url=' . z_path() . '/redir/' . $cid
+ . '?f=1&url=' . '$1' . '][!#saved_image' . $i . '#!][/url]' ;
+
+ $img_end = strpos($origbody, '[!#saved_image' . $i . '#!][/url]') + strlen('[!#saved_image' . $i . '#!][/url]');
+ $process_part = substr($origbody, 0, $img_end);
+ $origbody = substr($origbody, $img_end);
+
+ $process_part = preg_replace($search, $replace, $process_part);
+ $newbody = $newbody . $process_part;
+ }
+ $newbody = $newbody . $origbody;
+
+ $cnt = 0;
+ foreach($images as $image) {
+ // We're depending on the property of 'foreach' (specified on the PHP website) that
+ // it loops over the array starting from the first element and going sequentially
+ // to the last element
+ $newbody = str_replace('[!#saved_image' . $cnt . '#!]', '[img]' . $image . '[/img]', $newbody);
+ $cnt++;
+ }
+
+ return $newbody;
+}}
+
+
+
function message_content(&$a) {
$o = '';
@@ -345,26 +423,9 @@ function message_content(&$a) {
}
- $Text = $message['body'];
- $saved_image = '';
- $img_start = strpos($Text,'[img]data:');
- $img_end = strpos($Text,'[/img]');
-
- if($img_start !== false && $img_end !== false && $img_end > $img_start) {
- $start_fragment = substr($Text,0,$img_start);
- $img_start += strlen('[img]');
- $saved_image = substr($Text,$img_start,$img_end - $img_start);
- $end_fragment = substr($Text,$img_end + strlen('[/img]'));
- $Text = $start_fragment . '[!#saved_image#!]' . $end_fragment;
- $search = '/\[url\=(.*?)\]\[!#saved_image#!\]\[\/url\]' . '/is';
- $replace = '[url=' . z_path() . '/redir/' . $message['contact-id']
- . '?f=1&url=' . '$1' . '][!#saved_image#!][/url]' ;
-
- $Text = preg_replace($search,$replace,$Text);
-
- if(strlen($saved_image))
- $message['body'] = str_replace('[!#saved_image#!]', '[img]' . $saved_image . '[/img]',$Text);
- }
+ $extracted = item_extract_images($message['body']);
+ if($extracted['images'])
+ $message['body'] = item_redir_and_replace_images($extracted['body'], $extracted['images'], $message['contact-id']);
$mails[] = array(
'id' => $message['id'],