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allow linking to Diaspora's scaled-down images

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This commit is contained in:
Zach Prezkuta 2012-06-19 20:45:24 -06:00
parent 7a346bc756
commit 90f8454190
2 changed files with 17 additions and 4 deletions
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3
include/diaspora.php
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@ -1560,7 +1560,8 @@ function diaspora_photo($importer,$xml,$msg) {
$link_text = '[img]' . $remote_photo_path . $remote_photo_name . '[/img]' . "\n";
$link_text = scale_external_images($link_text);
$link_text = scale_external_images($link_text, true,
array($remote_photo_name, 'scaled_full_' . $remote_photo_name));
if(strpos($parent_item['body'],$link_text) === false) {
$r = q("update item set `body` = '%s', `visible` = 1 where `id` = %d and `uid` = %d limit 1",

18
include/network.php
View file

@ -793,7 +793,7 @@ function add_fcontact($arr,$update = false) {
}
function scale_external_images($s,$include_link = true) {
function scale_external_images($s, $include_link = true, $scale_replace = false) {
$a = get_app();
@ -803,10 +803,22 @@ function scale_external_images($s,$include_link = true) {
require_once('include/Photo.php');
foreach($matches as $mtch) {
logger('scale_external_image: ' . $mtch[1]);
$hostname = str_replace('www.','',substr($a->get_baseurl(),strpos($a->get_baseurl(),'://')+3));
if(stristr($mtch[1],$hostname))
continue;
$i = fetch_url($mtch[1]);
// $scale_replace, if passed, is an array of two elements. The
// first is the name of the full-size image. The second is the
// name of a remote, scaled-down version of the full size image.
// This allows Friendica to display the smaller remote image if
// one exists, while still linking to the full-size image
if($scale_replace)
$scaled = str_replace($scale_replace[0], $scale_replace[1], $mtch[1]);
else
$scaled = $mtch[1];
$i = fetch_url($scaled);
// guess mimetype from headers or filename
$type = guess_image_type($mtch[1],true);
@ -822,7 +834,7 @@ function scale_external_images($s,$include_link = true) {
$new_width = $ph->getWidth();
$new_height = $ph->getHeight();
logger('scale_external_images: ' . $orig_width . '->' . $new_width . 'w ' . $orig_height . '->' . $new_height . 'h' . ' match: ' . $mtch[0], LOGGER_DEBUG);
$s = str_replace($mtch[0],'[img=' . $new_width . 'x' . $new_height. ']' . $mtch[1] . '[/img]'
$s = str_replace($mtch[0],'[img=' . $new_width . 'x' . $new_height. ']' . $scaled . '[/img]'
. "\n" . (($include_link)
? '[url=' . $mtch[1] . ']' . t('view full size') . '[/url]' . "\n"
: ''),$s);