Assetic\Cache\FilesystemCache Class Reference

A simple filesystem cache. More...

Inheritance diagram for Assetic\Cache\FilesystemCache:

Collaboration diagram for Assetic\Cache\FilesystemCache:

Public Member Functions
	__construct ($dir)
	has ($key)
	Checks if the cache has a value for a key. More...
	get ($key)
	Returns the value for a key. More...
	set ($key, $value)
	Sets a value in the cache. More...
	remove ($key)
	Removes a value from the cache. More...

Private Attributes
	$dir

Detailed Description

A simple filesystem cache.

Author

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

Definition at line 19 of file FilesystemCache.php.

Constructor & Destructor Documentation

__construct()

Assetic\Cache\FilesystemCache::__construct

(

$dir

)

Definition at line 23 of file FilesystemCache.php.

References Assetic\Cache\FilesystemCache\$dir.

    {
        $this->dir = $dir;
    }

Member Function Documentation

get()

Assetic\Cache\FilesystemCache::get

(

$key

)

Returns the value for a key.

Parameters

string

$key

A unique key

Returns

string|null The value in the cache

Implements Assetic\Cache\CacheInterface.

Definition at line 33 of file FilesystemCache.php.

References $path.

    {
        $path = $this->dir.'/'.$key;

        if (!file_exists($path)) {
            throw new \RuntimeException('There is no cached value for '.$key);
        }

        return file_get_contents($path);
    }

has()

Assetic\Cache\FilesystemCache::has

(

$key

)

Checks if the cache has a value for a key.

Parameters

string

$key

A unique key

Returns

Boolean Whether the cache has a value for this key

Implements Assetic\Cache\CacheInterface.

Definition at line 28 of file FilesystemCache.php.

    {
        return file_exists($this->dir.'/'.$key);
    }

remove()

Assetic\Cache\FilesystemCache::remove

(

$key

)

Removes a value from the cache.

Parameters

string

$key

A unique key

Implements Assetic\Cache\CacheInterface.

Definition at line 57 of file FilesystemCache.php.

References $path.

    {
        $path = $this->dir.'/'.$key;

        if (file_exists($path) && false === @unlink($path)) {
            throw new \RuntimeException('Unable to remove file '.$path);
        }
    }

set()

Assetic\Cache\FilesystemCache::set	(		$key,
			$value
	)

Sets a value in the cache.

Parameters

string	$key	A unique key
string	$value	The value to cache

Implements Assetic\Cache\CacheInterface.

Definition at line 44 of file FilesystemCache.php.

References $path.

    {
        if (!is_dir($this->dir) && false === @mkdir($this->dir, 0777, true)) {
            throw new \RuntimeException('Unable to create directory '.$this->dir);
        }

        $path = $this->dir.'/'.$key;

        if (false === @file_put_contents($path, $value)) {
            throw new \RuntimeException('Unable to write file '.$path);
        }
    }

Field Documentation

$dir

Assetic\Cache\FilesystemCache::$dir

private

Definition at line 21 of file FilesystemCache.php.

Referenced by Assetic\Cache\FilesystemCache\__construct().

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The documentation for this class was generated from the following file:

• libs/composer/vendor/kriswallsmith/assetic/src/Assetic/Cache/FilesystemCache.php