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Assets

Type
Class
Namespace
craft\helpers
Inherits
craft\helpers\Assets
Since
3.0.0

Class Assets

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Public Methods

MethodDescription
downloadFile()Save a file from a filesystem locally.
fileTransferList()Create an asset transfer list based on a list of assets and an array of changing folder IDs.
filename2Title()Generates a default asset title based on its filename.
generateUrl()Generates the URL for an asset.
getAllowedFileKinds()Returns a list of file kinds that are allowed to be uploaded.
getFileKindByExtension()Return a file's kind by a file's extension.
getFileKindLabel()Returns the label of a given file kind.
getFileKinds()Returns a list of the supported file kinds.
getImageEditorSource()Return an image path to use in the Image Editor for an asset by its ID and size.
getMaxUploadSize()Returns the maximum allowed upload size in bytes per all config settings combined.
iconPath()Returns the file path to an asset icon for a given extension.
iconSvg()Returns the SVG contents for an asset icon with a given extension.
iconUrl()Returns the URL to an asset icon for a given extension.
isTempUploadFs()Returns whether the given filesystem is used to store temporary asset uploads.
mirrorFolderStructure()Mirrors a folder structure on a volume.
parseFileLocation()Parses a file location in the format of {folder:X}filename.ext returns the folder ID + filename.
parseSrcsetSize()Parses a srcset size (e.g. 100w or 2x).
periodList()Get a list of available periods for Cache duration settings.
prepareAssetName()Clean an Asset's filename.
revParams()Returns revision query parameters that should be appended to as asset URL.
revUrl()Appends revision parameters to a URL.
scaledDimensions()Returns scaled width & height values for a maximum container size.
sortFolderTree()Sorts a folder tree by the volume sort order.
tempFilePath()Get a temporary file path.
urlAppendix()Get appendix for a URL based on its Source caching settings.

downloadFile()

Since
4.0.0

Save a file from a filesystem locally.

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Arguments

Returns

integer

Throws

fileTransferList()

Create an asset transfer list based on a list of assets and an array of changing folder IDs.

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Arguments

  • $assets (array) – List of assets
  • $folderIdChanges (array) – A map of folder ID changes

Returns

array

filename2Title()

Generates a default asset title based on its filename.

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Arguments

  • $filename (string) – The asset's filename

Returns

string

generateUrl()

Generates the URL for an asset.

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Arguments

Returns

string

Throws

getAllowedFileKinds()

Since
3.1.16

Returns a list of file kinds that are allowed to be uploaded.

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Returns

array – The allowed file kinds

getFileKindByExtension()

Return a file's kind by a file's extension.

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Arguments

  • $file (string) – The file name/path

Returns

string – The file kind, or "unknown" if unknown.

getFileKindLabel()

Returns the label of a given file kind.

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Arguments

Returns

string

getFileKinds()

Returns a list of the supported file kinds.

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Returns

array – The supported file kinds

getImageEditorSource()

Return an image path to use in the Image Editor for an asset by its ID and size.

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Arguments

Returns

string, false

Throws

getMaxUploadSize()

Returns the maximum allowed upload size in bytes per all config settings combined.

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Returns

integer, float

iconPath()

DEPRECATED

Deprecated in 4.5.0. iconSvg() or Asset::getThumbSvg() should be used instead.

Since
4.0.0

Returns the file path to an asset icon for a given extension.

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Arguments

Returns

string

iconSvg()

Since
4.5.0

Returns the SVG contents for an asset icon with a given extension.

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Arguments

Returns

string

iconUrl()

DEPRECATED

Deprecated in 4.5.0

Since
4.0.0

Returns the URL to an asset icon for a given extension.

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Arguments

Returns

string

isTempUploadFs()

Returns whether the given filesystem is used to store temporary asset uploads.

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Arguments

Returns

boolean

mirrorFolderStructure()

Mirrors a folder structure on a volume.

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Arguments

Returns

array – Map of original folder ID => new folder ID

parseFileLocation()

Parses a file location in the format of {folder:X}filename.ext returns the folder ID + filename.

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Arguments

Returns

array

Throws

parseSrcsetSize()

Since
3.5.0

Parses a srcset size (e.g. 100w or 2x).

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Arguments

  • $size (mixed)

Returns

array – An array of the size value and unit (w or x)

Throws

periodList()

Get a list of available periods for Cache duration settings.

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Returns

array

prepareAssetName()

Clean an Asset's filename.

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Arguments

  • $name (string)
  • $isFilename (boolean) – If set to true (default), will separate extension and clean the filename separately.
  • $preventPluginModifications (boolean) – If set to true, will prevent plugins from modify

Returns

string

revParams()

Since
4.0.0

Returns revision query parameters that should be appended to as asset URL.

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Arguments

Returns

array

revUrl()

Since
4.3.7

Appends revision parameters to a URL.

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Arguments

Returns

string

scaledDimensions()

Since
3.4.21

Returns scaled width & height values for a maximum container size.

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Arguments

Returns

array – The scaled width and height

sortFolderTree()

DEPRECATED

Deprecated in 4.4.0

Sorts a folder tree by the volume sort order.

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Arguments

tempFilePath()

Get a temporary file path.

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Arguments

  • $extension (string) – Extension to use. "tmp" by default.

Returns

string – The temporary file path

Throws

urlAppendix()

DEPRECATED

Deprecated in 4.0.0. generateUrl() should be used instead.

Get appendix for a URL based on its Source caching settings.

View source

Arguments

Returns

string

Constants

ConstantDescription
INDEX_SKIP_ITEMS_PATTERN

Events

EVENT_REGISTER_FILE_KINDS

Type
craft\events\RegisterAssetFileKindsEvent

The event that is triggered when registering asset file kinds.


EVENT_SET_FILENAME

Type
craft\events\SetAssetFilenameEvent

The event that is triggered when defining an asset’s filename.