Media transform output for images. More...

Inheritance diagram for ThumbnailImage:

Collaboration diagram for ThumbnailImage:

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Public Member Functions
	__construct ( $file, $url, $path=false, $parameters=[])
	Get a thumbnail object from a file and parameters.

	toHtml ( $options=[])
	Return HTML.

Public Member Functions inherited from MediaTransformOutput
	fileIsSource ()
	Check if the output thumbnail is the same as the source.

	getDescLinkAttribs ( $title=null, $params=[])

	getExtension ()
	Get the final extension of the thumbnail.

	getFile ()

	getHeight ()

	getLocalCopyPath ()
	Get the path of a file system copy of the thumbnail.

	getStoragePath ()

	getUrl ()

	getWidth ()

	hasFile ()
	Check if an output thumbnail file actually exists.

	isError ()
	This will be overridden to return true in error classes.

	setStoragePath ( $storagePath)

	streamFile ( $headers=[])
	Stream the file if there were no errors.

	streamFileWithStatus ( $headers=[])
	Stream the file if there were no errors.

Static Private Attributes
static	$firstNonIconImageRendered = false

Additional Inherited Members
Public Attributes inherited from MediaTransformOutput
array	$responsiveUrls = []
	Associative array mapping optional supplementary image files from pixel density (eg 1.5 or 2) to additional URLs.

Protected Member Functions inherited from MediaTransformOutput
	linkWrap ( $linkAttribs, $contents)
	Wrap some XHTML text in an anchor tag with the given attributes.

Protected Attributes inherited from MediaTransformOutput
File	$file

int	$height
	Image height.

bool string	$lang
	Language code, false if not set.

bool string	$page

bool string	$path
	Filesystem path to the thumb.

bool string	$storagePath = false
	Permanent storage path.

string	$url
	URL path to the thumb.

int	$width
	Image width.

Detailed Description

Media transform output for images.

Definition at line 29 of file ThumbnailImage.php.

Constructor & Destructor Documentation

◆ __construct()

ThumbnailImage::__construct	(	$file,
		$url,
		$path = false,
		$parameters = [] )

Get a thumbnail object from a file and parameters.

If $path is set to null, the output file is treated as a source copy. If $path is set to false, no output file will be created. $parameters should include, as a minimum, (file) 'width' and 'height'. It may also include a 'page' parameter for multipage files.

Parameters

File	$file
string	$url	URL path to the thumb
string \| bool	$path	Filesystem path to the thumb
array	$parameters	Associative array of parameters

Definition at line 44 of file ThumbnailImage.php.

References MediaTransformOutput\$file, MediaTransformOutput\$path, and MediaTransformOutput\$url.

Member Function Documentation

◆ toHtml()

ThumbnailImage::toHtml ( $options = [] )

Return HTML.

<img ... /> tag for the thumbnail, will include width and height attributes and a blank alt text (as required).

Parameters

array $options Associative array of options. Boolean options should be indicated with a value of true for true, and false or absent for false.

alt HTML alt attribute title HTML title attribute desc-link Boolean, show a description link file-link Boolean, show a file download link valign vertical-align property, if the output is an inline element img-class Class applied to the \<img\> tag, if there is such a tag desc-query String, description link query params override-width Override width attribute. Should generally not set override-height Override height attribute. Should generally not set no-dimensions Boolean, skip width and height attributes (useful if set in CSS) custom-url-link Custom URL to link to custom-title-link Custom Title object to link to custom target-link Value of the target attribute, for custom-target-link parser-extlink-* Attributes added by parser for external links: parser-extlink-rel: add rel="nofollow" parser-extlink-target: link target, but overridden by custom-target-link

For images, desc-link and file-link are implemented as a click-through. For sounds and videos, they may be displayed in other ways.

Exceptions

MWException