CdbReaderPHP Class Reference

CDB reader class. More...

Inheritance diagram for CdbReaderPHP:

Collaboration diagram for CdbReaderPHP:

List of all members.

Public Member Functions
	__construct ($fileName)
	close ()
	Close the file.
	get ($key)
Protected Member Functions
	find ($key)
	findNext ($key)
	findStart ()
	match ($key, $pos)
	read ($length, $pos)
	unpack31 ($s)
	Unpack an unsigned integer and throw an exception if it needs more than 31 bits.
	unpackSigned ($s)
	Unpack a 32-bit signed integer.
Protected Attributes
	$dlen
	$dpos
	$fileName
	The filename.
	$hpos
	$hslots
	$khash
	$kpos
	$loop

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Detailed Description

CDB reader class.

Definition at line 102 of file CdbPHP.php.

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Constructor & Destructor Documentation

CdbReaderPHP::__construct

(

$

fileName

)

Parameters:

string

$fileName

Exceptions:

CdbException

Reimplemented from CdbReader.

Definition at line 131 of file CdbPHP.php.

References $fileName, and findStart().

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Member Function Documentation

CdbReaderPHP::close

(

)

Close the file.

Optional, you can just let the variable go out of scope.

Reimplemented from CdbReader.

Definition at line 140 of file CdbPHP.php.

CdbReaderPHP::find

(

$

key

)

[protected]

Parameters:

mixed

$key

Returns:

bool

Definition at line 280 of file CdbPHP.php.

References $key, findNext(), and findStart().

Referenced by get().

CdbReaderPHP::findNext

(

$

key

)

[protected]

Parameters:

string

$key

Returns:

bool

Definition at line 232 of file CdbPHP.php.

References $key, CdbFunctions\hash(), match(), read(), unpack31(), unpackSigned(), CdbFunctions\unsignedMod(), and CdbFunctions\unsignedShiftRight().

Referenced by find().

CdbReaderPHP::findStart

(

)

[protected]

Definition at line 171 of file CdbPHP.php.

Referenced by __construct(), and find().

CdbReaderPHP::get

(

$

key

)

Parameters:

mixed

$key

Returns:

bool|string

Reimplemented from CdbReader.

Definition at line 151 of file CdbPHP.php.

References $key, find(), and read().

CdbReaderPHP::match	(	$	key,
		$	pos
	)		[protected]

Parameters:

string	$key
int	$pos

Returns:

bool

Definition at line 165 of file CdbPHP.php.

References $key, and read().

Referenced by findNext().

CdbReaderPHP::read	(	$	length,
		$	pos
	)		[protected]

Exceptions:

CdbException

Parameters:

int	$length
int	$pos

Returns:

string

Definition at line 181 of file CdbPHP.php.

Referenced by findNext(), get(), and match().

CdbReaderPHP::unpack31

(

$

s

)

[protected]

Unpack an unsigned integer and throw an exception if it needs more than 31 bits.

Parameters:

string

$s

Exceptions:

CdbException

Returns:

mixed

Definition at line 207 of file CdbPHP.php.

References $s.

Referenced by findNext().

CdbReaderPHP::unpackSigned

(

$

s

)

[protected]

Unpack a 32-bit signed integer.

Parameters:

string

$s

Returns:

int

Definition at line 222 of file CdbPHP.php.

References $s.

Referenced by findNext().

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Member Data Documentation

CdbReaderPHP::$dlen [protected]

Definition at line 125 of file CdbPHP.php.

CdbReaderPHP::$dpos [protected]

Definition at line 122 of file CdbPHP.php.

CdbReaderPHP::$fileName [protected]

The filename.

Definition at line 104 of file CdbPHP.php.

Referenced by __construct().

CdbReaderPHP::$hpos [protected]

Definition at line 116 of file CdbPHP.php.

CdbReaderPHP::$hslots [protected]

Definition at line 119 of file CdbPHP.php.

CdbReaderPHP::$khash [protected]

Definition at line 110 of file CdbPHP.php.

CdbReaderPHP::$kpos [protected]

Definition at line 113 of file CdbPHP.php.

CdbReaderPHP::$loop [protected]

Definition at line 107 of file CdbPHP.php.

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

• includes/utils/CdbPHP.php