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Merge pull request #3819 from annando/photo-rework 

Better handling for GIF even, if not supported by the graphics library
This commit is contained in:
Hypolite Petovan 2017-10-23 13:04:52 -04:00 committed by GitHub
parent 476d7d9533 e40c3a9d7c
commit 0c347d1466
2 changed files with 37 additions and 32 deletions
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4
include/Photo.php
View File

@ -26,7 +26,7 @@ class Photo {
/**
* @brief supported mimetypes and corresponding file extensions
*/
static function supportedTypes() {
public static function supportedTypes() {
if (class_exists('Imagick')) {
// Imagick::queryFormats won't help us a lot there...
@ -49,7 +49,7 @@ class Photo {
public function __construct($data, $type=null) {
$this->imagick = class_exists('Imagick');
$this->types = $this->supportedTypes();
$this->types = static::supportedTypes();
if (!array_key_exists($type, $this->types)){
$type='image/jpeg';
}

37
mod/photo.php
View File

@ -31,7 +31,6 @@ function photo_init(App $a) {
// NOTREACHED
}
// strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE']) >= filemtime($localFileName)) {
if (isset($_SERVER['HTTP_IF_MODIFIED_SINCE'])) {
header('HTTP/1.1 304 Not Modified');
header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
@ -50,7 +49,6 @@ function photo_init(App $a) {
if (isset($type)) {
/**
* Profile photos
*/
@ -72,7 +70,11 @@ function photo_init(App $a) {
break;
}
$uid = str_replace(array('.jpg','.png'),array('',''), $person);
$uid = str_replace(array('.jpg', '.png', '.gif'), array('', '', ''), $person);
foreach (Photo::supportedTypes() AS $m => $e) {
$uid = str_replace('.'.$e, '', $uid);
}
$r = q("SELECT * FROM `photo` WHERE `scale` = %d AND `uid` = %d AND `profile` = 1 LIMIT 1",
intval($resolution),
@ -82,20 +84,21 @@ function photo_init(App $a) {
$data = $r[0]['data'];
$mimetype = $r[0]['type'];
}
if(! isset($data)) {
if (empty($data)) {
$data = file_get_contents($default);
$mimetype = 'image/jpeg';
}
}
else {
} else {
/**
* Other photos
*/
$resolution = 0;
foreach( Photo::supportedTypes() as $m=>$e){
$photo = str_replace(".$e",'',$photo);
$photo = str_replace(array('.jpg', '.png', '.gif'), array('', '', ''), $photo);
foreach (Photo::supportedTypes() AS $m => $e) {
$photo = str_replace('.'.$e, '', $photo);
}
if (substr($photo, -2, 1) == '-') {
@ -136,7 +139,7 @@ function photo_init(App $a) {
}
}
if(! isset($data)) {
if (empty($data)) {
if (isset($resolution)) {
switch ($resolution) {
@ -160,8 +163,8 @@ function photo_init(App $a) {
}
}
// Resize only if its not a GIF
if ($mime != "image/gif") {
// Resize only if its not a GIF and it is supported by the library
if (($mimetype != "image/gif") && in_array($mimetype, Photo::supportedTypes())) {
$ph = new Photo($data, $mimetype);
if ($ph->is_valid()) {
if (isset($customres) && $customres > 0 && $customres < 500) {
@ -187,8 +190,7 @@ function photo_init(App $a) {
header("Cache-Control: no-store, no-cache, must-revalidate");
}
else {
} else {
header("Last-Modified: " . gmdate("D, d M Y H:i:s", time()) . " GMT");
header('Etag: "'.md5($data).'"');
header("Expires: " . gmdate("D, d M Y H:i:s", time() + (31536000)) . " GMT");
@ -200,13 +202,16 @@ function photo_init(App $a) {
if ($public and ($file != "")) {
// If the photo path isn't there, try to create it
$basepath = $a->get_basepath();
if (!is_dir($basepath."/photo"))
if (is_writable($basepath))
if (!is_dir($basepath."/photo")) {
if (is_writable($basepath)) {
mkdir($basepath."/photo");
}
}
if (is_dir($basepath."/photo"))
if (is_dir($basepath."/photo")) {
file_put_contents($basepath."/photo/".$file, $data);
}
}
killme();
// NOTREACHED