CdbReader_PHP Class Reference

CDB reader class. More...

Inheritance diagram for CdbReader_PHP:

Collaboration diagram for CdbReader_PHP:

List of all members.

Public Member Functions
	__construct ($fileName)
	close ()
	Close the file.
	get ($key)
Public Attributes
	$dlen
	$dpos
	$fileName
	The filename.
	$handle
	The file handle.
	$hpos
	$hslots
	$khash
	$kpos
	$loop
Protected Member Functions
	find ($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.

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Detailed Description

CDB reader class.

Definition at line 84 of file Cdb_PHP.php.

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Constructor & Destructor Documentation

CdbReader_PHP::__construct

(

$

fileName

)

Parameters:

$fileName

string

Reimplemented from CdbReader.

Definition at line 115 of file Cdb_PHP.php.

References $fileName, and findStart().

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Member Function Documentation

CdbReader_PHP::close

(

)

Close the file.

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

Reimplemented from CdbReader.

Definition at line 124 of file Cdb_PHP.php.

CdbReader_PHP::find

(

$

key

)

[protected]

Parameters:

$key

Returns:

bool

Definition at line 257 of file Cdb_PHP.php.

References findNext(), and findStart().

Referenced by get().

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CdbReader_PHP::findNext

(

$

key

)

[protected]

Parameters:

$key

Returns:

bool

Definition at line 211 of file Cdb_PHP.php.

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

Referenced by find().

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CdbReader_PHP::findStart

(

)

[protected]

Definition at line 154 of file Cdb_PHP.php.

Referenced by __construct(), and find().

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CdbReader_PHP::get

(

$

key

)

Parameters:

$key

Returns:

bool|string

Reimplemented from CdbReader.

Definition at line 135 of file Cdb_PHP.php.

References find(), and read().

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

Parameters:

$key
$pos

Returns:

bool

Definition at line 149 of file Cdb_PHP.php.

References read().

Referenced by findNext().

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

Exceptions:

MWException

Parameters:

$length
$pos

Returns:

string

Definition at line 164 of file Cdb_PHP.php.

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

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CdbReader_PHP::unpack31

(

$

s

)

[protected]

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

Parameters:

$s

Returns:

Definition at line 188 of file Cdb_PHP.php.

Referenced by findNext().

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CdbReader_PHP::unpackSigned

(

$

s

)

[protected]

Unpack a 32-bit signed integer.

Parameters:

$s

Returns:

int

Definition at line 202 of file Cdb_PHP.php.

Referenced by findNext().

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Member Data Documentation

CdbReader_PHP::$dlen

Definition at line 110 of file Cdb_PHP.php.

CdbReader_PHP::$dpos

Definition at line 107 of file Cdb_PHP.php.

CdbReader_PHP::$fileName

The filename.

Definition at line 86 of file Cdb_PHP.php.

Referenced by __construct().

CdbReader_PHP::$handle

The file handle.

Definition at line 89 of file Cdb_PHP.php.

CdbReader_PHP::$hpos

Definition at line 101 of file Cdb_PHP.php.

CdbReader_PHP::$hslots

Definition at line 104 of file Cdb_PHP.php.

CdbReader_PHP::$khash

Definition at line 95 of file Cdb_PHP.php.

CdbReader_PHP::$kpos

Definition at line 98 of file Cdb_PHP.php.

CdbReader_PHP::$loop

Definition at line 92 of file Cdb_PHP.php.

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

• includes/Cdb_PHP.php