Inherits Doctrine_Cache_Driver.

Public Member Functions
	contains ($id)

	delete ($id)

	deleteAll ()

	deleteByPrefix ($prefix)

	deleteByRegex ($regex)

	deleteBySuffix ($suffix)

	fetch ($id, $testCacheValidity=true)

	getOption ($option)

	save ($id, $data, $lifeTime=false)

	setOption ($option, $value)

Protected Member Functions
	_doContains ($id)

	_doDelete ($id)

	_doFetch ($id, $testCacheValidity=true)

	_doSave ($id, $data, $lifeTime=false)

	_getCacheKeys ()

	_getKey ($id)

Detailed Description

Definition at line 34 of file Array.php.

Member Function Documentation

Doctrine_Cache_Array::_doContains ( $id )

protected

Test if a cache record exists for the passed id

Parameters

string $id cache id

Returns: mixed false (a cache is not available) or "last modified" timestamp (int) of the available cache record

Definition at line 62 of file Array.php.

    {
        return isset($this->data[$id]);
    }

Doctrine_Cache_Array::_doDelete ( $id )

protected

Remove a cache record directly. This method is implemented by the cache drivers and used in Doctrine_Cache_Driver::delete()

Parameters

string $id cache id

Returns: boolean true if no problem

Definition at line 90 of file Array.php.

    {
        $exists = isset($this->data[$id]);
        unset($this->data[$id]);
        return $exists;
    }

Doctrine_Cache_Array::_doFetch	(	$id,
		$testCacheValidity = `true`
	)

protected

Fetch a cache record from this cache driver instance

Parameters

string	$id	cache id
boolean	$testCacheValidity	if set to false, the cache validity won't be tested

Returns: mixed Returns either the cached data or false

Definition at line 48 of file Array.php.

    {
        if (isset($this->data[$id])) {
            return $this->data[$id];
        }
        return false;
    }

Doctrine_Cache_Array::_doSave	(	$id,
		$data,
		$lifeTime = `false`
	)

protected

Save a cache record directly. This method is implemented by the cache drivers and used in Doctrine_Cache_Driver::save()

Parameters

string	$id	cache id
string	$data	data to cache
int	$lifeTime	if != false, set a specific lifetime for this cache record (null => infinite lifeTime)

Returns: boolean true if no problem

Definition at line 76 of file Array.php.

    {
        $this->data[$id] = $data;
        return true;
    }

Doctrine_Cache_Array::_getCacheKeys ( )

protected

Fetch an array of all keys stored in cache

Returns: array Returns the array of cache keys

Definition at line 104 of file Array.php.

    {
        return array_keys($this->data);
    }

Doctrine_Cache_Driver::_getKey ( $id )

protectedinherited

Get the hash key passing its suffix

Parameters

string $id The hash key suffix

Returns: string Hash key to be used by drivers

Definition at line 226 of file Driver.php.

    {
        $prefix = isset($this->_options['prefix']) ? $this->_options['prefix'] : '';
        if ( ! $prefix || strpos($id, $prefix) === 0) {
            return $id;
        } else {
            return $prefix . $id;
        }
    }

Doctrine_Cache_Driver::contains ( $id )

inherited

Test if a cache record exists for the passed id

Parameters

string $id cache id

Returns: mixed false (a cache is not available) or "last modified" timestamp (int) of the available cache record

Definition at line 101 of file Driver.php.

    {
        $key = $this->_getKey($id);
        return $this->_doContains($key);
    }

Doctrine_Cache_Driver::delete ( $id )

inherited

Remove a cache record

Note: This method accepts wildcards with the * character

Parameters

string $id cache id

Returns: boolean true if no problem

Definition at line 129 of file Driver.php.

    {
        $key = $this->_getKey($id);
        if (strpos($key, '*') !== false) {
            return $this->deleteByRegex('/' . str_replace('*', '.*', $key) . '/');
        }
        return $this->_doDelete($key);
    }

Doctrine_Cache_Driver::deleteAll ( )

inherited

Delete all cache entries from the cache driver

Returns: integer $count The number of deleted cache entries

Definition at line 208 of file Driver.php.

    {
        $count = 0;
        if (is_array($keys = $this->_getCacheKeys())) {
            foreach ($keys as $key) {
                $count++;
                $this->delete($key);
            }
        }
        return $count;
    }

Doctrine_Cache_Driver::deleteByPrefix ( $prefix )

inherited

Delete cache entries where the key has the passed prefix

Parameters

string $prefix

Returns: integer $count The number of deleted cache entries

Definition at line 167 of file Driver.php.

    {
        $count = 0;
        $keys = $this->_getCacheKeys();
        if (is_array($keys)) {
            foreach ($keys as $key) {
                if (strpos($key, $prefix) === 0) {
                    $count++;
                    $this->delete($key);
                }
            }
        }
        return $count;
    }

Doctrine_Cache_Driver::deleteByRegex ( $regex )

inherited

Delete cache entries where the key matches a PHP regular expressions

Parameters

string $regex

Returns: integer $count The number of deleted cache entries

Definition at line 146 of file Driver.php.

    {
        $count = 0;
        $keys = $this->_getCacheKeys();
        if (is_array($keys)) {
            foreach ($keys as $key) {
                if (preg_match($regex, $key)) {
                    $count++;
                    $this->delete($key);
                }
            }
        }
        return $count;
    }

Doctrine_Cache_Driver::deleteBySuffix ( $suffix )

inherited

Delete cache entries where the key has the passed suffix

Parameters

string $suffix

Returns: integer $count The number of deleted cache entries

Definition at line 188 of file Driver.php.

    {
        $count = 0;
        $keys = $this->_getCacheKeys();
        if (is_array($keys)) {
            foreach ($keys as $key) {
                if (substr($key, -1 * strlen($suffix)) == $suffix) {
                    $count++;
                    $this->delete($key);
                }
            }
        }
        return $count;
    }

Doctrine_Cache_Driver::fetch	(	$id,
		$testCacheValidity = `true`
	)

inherited

Fetch a cache record from this cache driver instance

Parameters

string	$id	cache id
boolean	$testCacheValidity	if set to false, the cache validity won't be tested

Returns: mixed Returns either the cached data or false

Definition at line 89 of file Driver.php.

    {
        $key = $this->_getKey($id);
        return $this->_doFetch($key, $testCacheValidity);
    }

Doctrine_Cache_Driver::getOption ( $option )

inherited

Get value of option

Parameters

mixed $option the option name

Returns: mixed option value

Definition at line 73 of file Driver.php.

    {
        if ( ! isset($this->_options[$option])) {
            return null;
        }
        return $this->_options[$option];
    }

Doctrine_Cache_Driver::save	(	$id,
		$data,
		$lifeTime = `false`
	)

inherited

Save some string datas into a cache record

Parameters

string	$id	cache id
string	$data	data to cache
int	$lifeTime	if != false, set a specific lifetime for this cache record (null => infinite lifeTime)

Returns: boolean true if no problem

Definition at line 115 of file Driver.php.

    {
        $key = $this->_getKey($id);
        return $this->_doSave($key, $data, $lifeTime);
    }

Doctrine_Cache_Driver::setOption	(	$option,
		$value
	)

inherited

Set option name and value

Parameters

mixed	$option	the option name
mixed	$value	option value

Returns: boolean TRUE on success, FALSE on failure

Definition at line 58 of file Driver.php.

    {
        if (isset($this->_options[$option])) {
            $this->_options[$option] = $value;
            return true;
        }
        return false;
    }

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

Doctrine-1.2.4/Doctrine/Cache/Array.php

Public Member Functions

Protected Member Functions

Detailed Description

Member Function Documentation