Search engine hook base class for Oracle (ConText). More...

Inheritance diagram for SearchOracle:

Collaboration diagram for SearchOracle:

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, $fulltext)
	Parse a user input search string, and return an SQL fragment to be used as part of a WHERE clause.
	queryLimit ($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, $title)
	Update a search index record's title only.
Static Public Member Functions
static	legalSearchChars ()
Private Member Functions
	escapeTerm ($t)
Private Attributes
	$reservedWords

Detailed Description

Search engine hook base class for Oracle (ConText).

Definition at line 31 of file SearchOracle.php.

Constructor & Destructor Documentation

SearchOracle::__construct ( $ db )

Creates an instance of this class.

Parameters:

$db	DatabasePostgres: database object

Reimplemented from SearchEngine.

Definition at line 64 of file SearchOracle.php.

References SearchEngine\$db.

Member Function Documentation

SearchOracle::escapeTerm ( $ t ) [private]

Definition at line 228 of file SearchOracle.php.

References $t, and $wgContLang.

Referenced by parseQuery().

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SearchOracle::getIndexField ( $ fulltext )

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

Parameters:

$fulltext Boolean

Returns:: String

Definition at line 164 of file SearchOracle.php.

Referenced by parseQuery().

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SearchOracle::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 151 of file SearchOracle.php.

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

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static SearchOracle::legalSearchChars ( ) [static]

Reimplemented from SearchEngine.

Definition at line 283 of file SearchOracle.php.

Referenced by parseQuery().

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SearchOracle::parseQuery	(	$	filteredText,
		$	fulltext
	)

Parse a user input search string, and return an SQL fragment to be used as part of a WHERE clause.

Definition at line 188 of file SearchOracle.php.

References $t, $wgContLang, escapeTerm(), getIndexField(), and legalSearchChars().

Referenced by queryMain().

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SearchOracle::queryLimit ( $ sql )

Return a LIMIT clause to limit results on the query.

Parameters:

string

Returns:: String

Definition at line 131 of file SearchOracle.php.

Referenced by getQuery().

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SearchOracle::queryMain	(	$	filteredTerm,
		$	fulltext
	)

Get the base part of the search query.

Parameters:

$filteredTerm	String
$fulltext	Boolean

Returns:: String

Definition at line 175 of file SearchOracle.php.

References $page, and parseQuery().

Referenced by getQuery().

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SearchOracle::queryNamespaces ( )

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

Returns:: String

Definition at line 113 of file SearchOracle.php.

References SearchEngine\$namespaces.

Referenced by getQuery().

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SearchOracle::queryRanking	(	$	filteredTerm,
		$	fulltext
	)

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

Returns:: String

Definition at line 141 of file SearchOracle.php.

Referenced by getQuery().

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SearchOracle::queryRedirect ( )

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

Returns:: String

Definition at line 101 of file SearchOracle.php.

Referenced by getQuery().

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SearchOracle::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 74 of file SearchOracle.php.

SearchOracle::searchTitle ( $ term )

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

Parameters:

$term String: raw search term

Returns:: SqlSearchResultSet

Reimplemented from SearchEngine.

Definition at line 88 of file SearchOracle.php.

SearchOracle::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 244 of file SearchOracle.php.

References $title, and wfGetDB().

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SearchOracle::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 272 of file SearchOracle.php.

References $title, and wfGetDB().

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Member Data Documentation

SearchOracle::$reservedWords [private]

Initial value:

 array ('ABOUT' => 1, 
                                                                        'ACCUM' => 1, 
                                                                        'AND' => 1, 
                                                                        'BT' => 1, 
                                                                        'BTG' => 1, 
                                                                        'BTI' => 1, 
                                                                        'BTP' => 1,
                                                                        'FUZZY' => 1, 
                                                                        'HASPATH' => 1, 
                                                                        'INPATH' => 1, 
                                                                        'MINUS' => 1, 
                                                                        'NEAR' => 1, 
                                                                        'NOT' => 1,
                                                                        'NT' => 1, 
                                                                        'NTG' => 1, 
                                                                        'NTI' => 1, 
                                                                        'NTP' => 1, 
                                                                        'OR' => 1, 
                                                                        'PT' => 1, 
                                                                        'RT' => 1, 
                                                                        'SQE' => 1,
                                                                        'SYN' => 1, 
                                                                        'TR' => 1, 
                                                                        'TRSYN' => 1, 
                                                                        'TT' => 1, 
                                                                        'WITHIN' => 1)

Definition at line 33 of file SearchOracle.php.

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

includes/search/SearchOracle.php

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation