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add cache-buster to new login-background to force browser to load it

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This commit is contained in:
Ralf Becker 2019-08-13 15:01:18 +02:00
parent fc369fda68
commit a594f9ccee
2 changed files with 21 additions and 11 deletions
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2
api/src/Framework/Login.php
View File

@ -297,7 +297,7 @@ class Login
}
else
{
return Api\Image::find('api',$chosen ? $chosen : 'login_background', '', null);
return Api\Image::find('api', $chosen ? $chosen : 'login_background', '', true); // true: add cachebuster
}
}

30
api/src/Image.php
View File

@ -25,10 +25,11 @@ class Image
* @param string $app
* @param string|array $image one or more image-name in order of precedence
* @param string $extension ='' extension to $image, makes sense only with an array
* @param boolean $add_cachebuster =false true: add a cachebuster to the returnd url
*
* @return string url of image or null if not found
*/
static function find($app,$image,$extension='')
static function find($app,$image,$extension='',$add_cachebuster=false)
{
$image_map = self::map(null);
@ -37,7 +38,7 @@ class Image
{
foreach($image as $img)
{
if (($url = self::find($app, $img, $extension)))
if (($url = self::find($app, $img, $extension, $add_cachebuster)))
{
return $url;
}
@ -51,21 +52,30 @@ class Image
// instance specific images have highest precedence
if (isset($image_map['vfs'][$image.$extension]))
{
return $webserver_url.$image_map['vfs'][$image.$extension];
$url = $webserver_url.$image_map['vfs'][$image.$extension];
}
// then app specific ones
if(isset($image_map[$app][$image.$extension]))
elseif(isset($image_map[$app][$image.$extension]))
{
return $webserver_url.$image_map[$app][$image.$extension];
$url = $webserver_url.$image_map[$app][$image.$extension];
}
// then api
if(isset($image_map['api'][$image.$extension]))
elseif(isset($image_map['api'][$image.$extension]))
{
return $webserver_url.$image_map['api'][$image.$extension];
$url = $webserver_url.$image_map['api'][$image.$extension];
}
if(isset($image_map['phpgwapi'][$image.$extension]))
elseif(isset($image_map['phpgwapi'][$image.$extension]))
{
return $webserver_url.$image_map['phpgwapi'][$image.$extension];
$url = $webserver_url.$image_map['phpgwapi'][$image.$extension];
}
if (!empty($url))
{
if ($add_cachebuster)
{
$url .= '?'.filemtime(EGW_SERVER_ROOT.substr($url, strlen($webserver_url)));
}
return $url;
}
// if image not found, check if it has an extension and try withoug
@ -73,7 +83,7 @@ class Image
{
$name = null;
self::get_extension($image, $name);
return self::find($app, $name, $extension);
return self::find($app, $name, $extension, $add_cachebuster);
}
//error_log(__METHOD__."('$app', '$image', '$extension') image NOT found!");
return null;