Working with Assets via PHP API
Pimcore provides an object orientated PHP API to work with Assets.
CRUD Operations
Following lines of code show simple CRUD operations for Assets.
//creating and saving new asset
$newAsset = new Pimcore\Model\Asset();
$newAsset->setFilename("myAsset.png");
$newAsset->setData(file_get_contents("some-file.png"));
$newAsset->setParent(Pimcore\Model\Asset::getByPath("/"));
// the optional parameter allows you to provide additional info
// currently supported:
// * versionNote: note added to the version (see version tab)
$newAsset->save(["versionNote" => "my new version"]);
//getting assets
$asset1 = Pimcore\Model\Asset::getById(3456);
$asset2 = Pimcore\Model\Asset::getByPath("/my-assets/sample.png");
//updating assets
$asset1->setData(file_get_contents("some-updated-file.png"));
$asset1->save();
//deleting assets
$asset2->delete();
Asset Listings
With Asset\Listing
lists of assets can be retrieved and filtered. The most important methods are setCondition
,
setOffset
, setLimit
, setOrderKey
, setOrder
.
$list = new \Pimcore\Model\Asset\Listing();
$list->setCondition("...");
$list->setOrderKey("filename");
$list->setOrder("DESC");
$list->load();
Please also have a look at object listings and document listings.
[comment]: #(TODO add links)
Custom Settings
Custom Settings/Properties can be added programmatically to every asset. This is mostly used for plugins or something similar.
$asset = Asset::getById(2345);
$settings = $asset->getCustomSettings();
$settings["mySetting"] = "this is my value this can be everythin also an array or an object not only a string";
$asset->setCustomSettings($settings);
$asset->save();
Using (localized) Asset Metadata
Asset Metadata allow you to attach localized metadata to assets within Pimcore. These Medata can be accessed via API and therefore used on all output channels.
Examples
Getting Data
$asset = Asset::getById(123);
// get the title for the current language (request attribute `_locale`)
$asset->getMetadata("title");
// get the English title
$asset->getMetadata("title", "en");
// if there's no title for "en" but one without a language this will be returned (fallback mechanism).
Setting Data
// Set the English title
$asset->addMetadata("title", "input", "the new title", "en");
Predefined System Metadata
There may be predefined and default fields on an Asset. That means that these fields have a special meaning and will be used somewhere else.
Image asset
There are 3 default fields, namely title
, alt
and copyright
. The contents of this fields will be
used as default alt
and title
attribute on any <img>
tag generated by Pimcore for the
corresponding image.
This includes for example:
// image editable on documents
<?= $this->image("myImage", ["thumbnail" => "xyz"]); ?>
// thumbnail html generator
<?= $asset->getThumbnail("xyz")->getHtml(); ?>
<?= $object->getMyImage()->getThumbnail("xyz")->getHtml(); ?>
The copyright
field will be appended to every title
and alt
attribute separated by |.
For more information about Asset Metadata also have a look at the User Documentation.
[comment]: #(TODO add links)