Represents an asset loaded via an HTTP request. More...

Inheritance diagram for Assetic\Asset\HttpAsset:

Collaboration diagram for Assetic\Asset\HttpAsset:

Public Member Functions
	__construct ($sourceUrl, $filters=array(), $ignoreErrors=false, array $vars=array())
	Constructor. More...

	load (FilterInterface $additionalFilter=null)
	Loads the asset into memory and applies load filters. More...

	getLastModified ()
	Returns the time the current asset was last modified. More...

Public Member Functions inherited from Assetic\Asset\BaseAsset
	__construct ($filters=array(), $sourceRoot=null, $sourcePath=null, array $vars=array())
	Constructor. More...

	__clone ()

	ensureFilter (FilterInterface $filter)
	Ensures the current asset includes the supplied filter. More...

	getFilters ()
	Returns an array of filters currently applied. More...

	clearFilters ()
	Clears all filters from the current asset. More...

	dump (FilterInterface $additionalFilter=null)
	Applies dump filters and returns the asset as a string. More...

	getContent ()
	Returns the loaded content of the current asset. More...

	setContent ($content)
	Sets the content of the current asset. More...

	getSourceRoot ()
	Returns an absolute path or URL to the source asset's root directory. More...

	getSourcePath ()
	Returns the relative path for the source asset. More...

	getSourceDirectory ()
	Returns the asset's source directory. More...

	getTargetPath ()
	Returns the URL for the current asset. More...

	setTargetPath ($targetPath)
	Sets the URL for the current asset. More...

	getVars ()
	Returns an array of variable names for this asset. More...

	setValues (array $values)
	Sets the values for the asset's variables. More...

	getValues ()
	Returns the current values for this asset. More...

Private Attributes
	$sourceUrl

	$ignoreErrors

Additional Inherited Members
Protected Member Functions inherited from Assetic\Asset\BaseAsset
	doLoad ($content, FilterInterface $additionalFilter=null)
	Encapsulates asset loading logic. More...

Detailed Description

Represents an asset loaded via an HTTP request.

Author: Kris Wallsmith kris..nosp@m.wall.nosp@m.smith.nosp@m.@gma.nosp@m.il.co.nosp@m.m

Definition at line 22 of file HttpAsset.php.

Constructor & Destructor Documentation

◆ __construct()

Assetic\Asset\HttpAsset::__construct	(		$sourceUrl,
			$filters = `array()`,
			$ignoreErrors = `false`,
		array	$vars = `array()`
	)

Constructor.

Parameters

string	$sourceUrl	The source URL
array	$filters	An array of filters
Boolean	$ignoreErrors
array	$vars

Exceptions

Definition at line 37 of file HttpAsset.php.

References Assetic\Asset\BaseAsset\$filters, Assetic\Asset\HttpAsset\$ignoreErrors, $path, Assetic\Asset\HttpAsset\$sourceUrl, $url, and Assetic\Asset\BaseAsset\$vars.

     {
         if (0 === strpos($sourceUrl, '//')) {
             $sourceUrl = 'http:'.$sourceUrl;
         } elseif (false === strpos($sourceUrl, '://')) {
             throw new \InvalidArgumentException(sprintf('"%s" is not a valid URL.', $sourceUrl));
         }
 
         $this->sourceUrl = $sourceUrl;
         $this->ignoreErrors = $ignoreErrors;
 
         list($scheme, $url) = explode('://', $sourceUrl, 2);
         list($host, $path) = explode('/', $url, 2);
 
         parent::__construct($filters, $scheme.'://'.$host, $path, $vars);
     }

Member Function Documentation

◆ getLastModified()

Assetic\Asset\HttpAsset::getLastModified ( )

Returns the time the current asset was last modified.

Returns: integer|null A UNIX timestamp

Implements Assetic\Asset\AssetInterface.

Definition at line 67 of file HttpAsset.php.

References $header, and array.

     {
         if (false !== @file_get_contents($this->sourceUrl, false, stream_context_create(array('http' => array('method' => 'HEAD'))))) {
             foreach ($http_response_header as $header) {
                 if (0 === stripos($header, 'Last-Modified: ')) {
                     list(, $mtime) = explode(':', $header, 2);
 
                     return strtotime(trim($mtime));
                 }
             }
         }
     }

◆ load()

Assetic\Asset\HttpAsset::load ( FilterInterface $additionalFilter = null )

Loads the asset into memory and applies load filters.

You may provide an additional filter to apply during load.

Parameters

FilterInterface $additionalFilter An additional filter

Implements Assetic\Asset\AssetInterface.

Definition at line 54 of file HttpAsset.php.

References Assetic\Asset\BaseAsset\$content, Assetic\Asset\BaseAsset\doLoad(), Assetic\Asset\BaseAsset\getValues(), Assetic\Asset\BaseAsset\getVars(), and Assetic\Util\VarUtils\resolve().

     {
         $content = @file_get_contents(
             VarUtils::resolve($this->sourceUrl, $this->getVars(), $this->getValues())
         );
 
         if (false === $content && !$this->ignoreErrors) {
             throw new \RuntimeException(sprintf('Unable to load asset from URL "%s"', $this->sourceUrl));
         }
 
         $this->doLoad($content, $additionalFilter);
     }

Here is the call graph for this function:

Field Documentation

◆ $ignoreErrors

Assetic\Asset\HttpAsset::$ignoreErrors

private

Definition at line 25 of file HttpAsset.php.

Referenced by Assetic\Asset\HttpAsset\__construct().

◆ $sourceUrl

Assetic\Asset\HttpAsset::$sourceUrl

private

Definition at line 24 of file HttpAsset.php.