SearchIBM_DB2 Class Reference

Search engine hook base class for IBM DB2. More...

Inheritance diagram for SearchIBM_DB2:

Collaboration diagram for SearchIBM_DB2:

List of all members.

Public Member Functions
	__construct ($db)
	Creates an instance of this class.
	getIndexField ($fulltext)
	Picks which field to index on, depending on what type of query.
	getQuery ($filteredTerm, $fulltext)
	Construct the full SQL query to do the search.
	parseQuery ($filteredText, $fulltext)
	queryLimit ($sql)
	Return a LIMIT clause to limit results on the query.
	queryMain ($filteredTerm, $fulltext)
	Get the base part of the search query.
	queryNamespaces ()
	Return a partial WHERE clause to limit the search to the given namespaces.
	queryRanking ($filteredTerm, $fulltext)
	Does not do anything for generic search engine subclasses may define this though.
	queryRedirect ()
	Return a partial WHERE clause to exclude redirects, if so set.
	searchText ($term)
	Perform a full text search query and return a result set.
	searchTitle ($term)
	Perform a title-only search query and return a result set.
	update ($id, $title, $text)
	Create or update the search index record for the given page.
	updateTitle ($id, $title)
	Update a search index record's title only.

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Detailed Description

Search engine hook base class for IBM DB2.

Definition at line 31 of file SearchIBM_DB2.php.

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Constructor & Destructor Documentation

SearchIBM_DB2::__construct

(

$

db

)

Creates an instance of this class.

Parameters:

$db	DatabaseIbm_db2: database object

Reimplemented from SearchEngine.

Definition at line 37 of file SearchIBM_DB2.php.

References SearchEngine\$db.

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Member Function Documentation

SearchIBM_DB2::getIndexField

(

$

fulltext

)

Picks which field to index on, depending on what type of query.

Parameters:

$fulltext

Boolean

Returns:

String

Definition at line 128 of file SearchIBM_DB2.php.

Referenced by parseQuery().

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SearchIBM_DB2::getQuery	(	$	filteredTerm,
		$	fulltext
	)

Construct the full SQL query to do the search.

The guts shoulds be constructed in queryMain()

Parameters:

$filteredTerm	String
$fulltext	Boolean

Definition at line 115 of file SearchIBM_DB2.php.

References queryLimit(), queryMain(), queryNamespaces(), queryRanking(), and queryRedirect().

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SearchIBM_DB2::parseQuery	(	$	filteredText,
		$	fulltext
	)

Todo:

document

Definition at line 149 of file SearchIBM_DB2.php.

References $t, $wgContLang, getIndexField(), and SearchEngine\legalSearchChars().

Referenced by queryMain().

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SearchIBM_DB2::queryLimit

(

$

sql

)

Return a LIMIT clause to limit results on the query.

Returns:

String

Definition at line 94 of file SearchIBM_DB2.php.

Referenced by getQuery().

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SearchIBM_DB2::queryMain	(	$	filteredTerm,
		$	fulltext
	)

Get the base part of the search query.

Parameters:

$filteredTerm	String
$fulltext	Boolean

Returns:

String

Definition at line 139 of file SearchIBM_DB2.php.

References $page, and parseQuery().

Referenced by getQuery().

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SearchIBM_DB2::queryNamespaces

(

)

Return a partial WHERE clause to limit the search to the given namespaces.

Returns:

String

Definition at line 80 of file SearchIBM_DB2.php.

References SearchEngine\$namespaces.

Referenced by getQuery().

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SearchIBM_DB2::queryRanking	(	$	filteredTerm,
		$	fulltext
	)

Does not do anything for generic search engine subclasses may define this though.

Returns:

String

Definition at line 103 of file SearchIBM_DB2.php.

Referenced by getQuery().

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SearchIBM_DB2::queryRedirect

(

)

Return a partial WHERE clause to exclude redirects, if so set.

Returns:

String

Definition at line 68 of file SearchIBM_DB2.php.

Referenced by getQuery().

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SearchIBM_DB2::searchText

(

$

term

)

Perform a full text search query and return a result set.

Parameters:

$term

String: raw search term

Returns:

SqlSearchResultSet

Reimplemented from SearchEngine.

Definition at line 47 of file SearchIBM_DB2.php.

SearchIBM_DB2::searchTitle

(

$

term

)

Perform a title-only search query and return a result set.

Parameters:

$term

String: taw search term

Returns:

SqlSearchResultSet

Reimplemented from SearchEngine.

Definition at line 58 of file SearchIBM_DB2.php.

SearchIBM_DB2::update	(	$	id,
		$	title,
		$	text
	)

Create or update the search index record for the given page.

Title and text should be pre-processed.

Parameters:

$id	Integer
$title	String
$text	String

Reimplemented from SearchEngine.

Definition at line 201 of file SearchIBM_DB2.php.

References $title, and wfGetDB().

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SearchIBM_DB2::updateTitle	(	$	id,
		$	title
	)

Update a search index record's title only.

Title should be pre-processed.

Parameters:

$id	Integer
$title	String

Reimplemented from SearchEngine.

Definition at line 222 of file SearchIBM_DB2.php.

References $title, and wfGetDB().

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

• includes/search/SearchIBM_DB2.php