UriHelper

Allows you to add stack options to a Rokka URL.

Useful eg. if you just want to add "options-dpr-2" to an existing URL. Returns the original URL, if it can't parse it as valid Rokka URL.

Allows you to add stack options to a Rokka URL.

Useful eg. if you just want to add "options-dpr-2" to an existing URL Returns the original URL, if it can't parse it as valid Rokka URL.

Example with string as input

UriHelper::addOptionsToUri($uri, 'options-dpr-2--resize-upscale-false');

Example with array

UriHelper::addOptionsToUri($uri,
  [
   'options' => ['dpr' => 2],
   'operations' =>
     [
       [
         'name' => 'resize',
         'options' => ['upscale' => 'false']
       ],
     ],
  ]);

Generate a rokka uri with an array or an UriComponent returned by decomposeUri().

The array looks like

['stack' => 'stackname', #or StackUri object
 'hash' => 'hash',
 'filename' => 'filename-for-url',
 'format' => 'image format', # eg. jpg
]

Return components of a rokka URL.

No description

Returns a rokka URL to be used in srcset style attributes.

$size can be eg. "2x" or "500w" $custom can be any rokka options you want to optionally add, or also a dpi identifier like "2x"

This method will then generate the right rokka URLs to get what you want, see \Rokka\Client\Tests\UriHelperTest::provideGetSrcSetUrl for some examples and the expected returns.

Signs a Rokka URL with an option valid until date.

It also rounds up the date to the next 5 minutes (300 seconds) to improve CDN caching, can be changed