CI_DB_Cache Class Reference

Public Member Functions
	__construct (&$db)
	check_path ($path= '')
	read ($sql)
	write ($sql, $object)
	delete ($segment_one= '', $segment_two= '')
	delete_all ()

Data Fields
	$CI
	$db

Constructor & Destructor Documentation

__construct

(

&

$db)

Constructor

Grabs the CI super object instance so we can access it.

Member Function Documentation

check_path

(

$path = '')

Set Cache Directory Path

public

Parameters

string

the path to the cache directory

Returns

bool

delete	(		$segment_one = '',
			$segment_two = ''
	)

Delete cache files within a particular directory

public

Returns

bool

delete_all

(

)

Delete all existing cache files

public

Returns

bool

read

(

$sql)

Retrieve a cached query

The URI being requested will become the name of the cache sub-folder. An MD5 hash of the SQL statement will become the cache file name

public

Returns

string

write	(		$sql,
			$object
	)

Write a query to a cache file

public

Returns

bool

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

• system/database/DB_cache.php