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 66 of file SearchOracle.php.

References SearchEngine\$db.

Member Function Documentation

SearchOracle::escapeTerm ( $ t ) [private]

Definition at line 233 of file SearchOracle.php.

References $t, $wgContLang, and global.

Referenced by parseQuery().

SearchOracle::getIndexField ( $ fulltext )

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

Parameters:

$fulltext Boolean

Returns:: String

Definition at line 168 of file SearchOracle.php.

Referenced by parseQuery().

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

Returns:: String

Definition at line 156 of file SearchOracle.php.

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

static SearchOracle::legalSearchChars ( ) [static]

Reimplemented from SearchEngine.

Definition at line 287 of file SearchOracle.php.

Referenced by parseQuery().

SearchOracle::parseQuery	(	$	filteredText,
		$	fulltext
	)

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

Returns:: string

Definition at line 193 of file SearchOracle.php.

References $regexp, $t, $wgContLang, array(), as, empty, escapeTerm(), getIndexField(), global, and legalSearchChars().

Referenced by queryMain().

SearchOracle::queryLimit ( $ sql )

Return a LIMIT clause to limit results on the query.

Parameters:

$sql string

Returns:: String

Definition at line 135 of file SearchOracle.php.

Referenced by getQuery().

SearchOracle::queryMain	(	$	filteredTerm,
		$	fulltext
	)

Get the base part of the search query.

Parameters:

$filteredTerm	String
$fulltext	Boolean

Returns:: String

Definition at line 179 of file SearchOracle.php.

References parseQuery().

Referenced by getQuery().

SearchOracle::queryNamespaces ( )

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

Returns:: String

Definition at line 116 of file SearchOracle.php.

References SearchEngine\$namespaces, and namespaces.

Referenced by getQuery().

SearchOracle::queryRanking	(	$	filteredTerm,
		$	fulltext
	)

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

Returns:: String

Definition at line 145 of file SearchOracle.php.

Referenced by getQuery().

SearchOracle::queryRedirect ( )

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

Returns:: String

Definition at line 104 of file SearchOracle.php.

Referenced by getQuery().

SearchOracle::searchText ( $ term )

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

Parameters:

string $term raw search term

Returns:: SqlSearchResultSet

Reimplemented from SearchEngine.

Definition at line 76 of file SearchOracle.php.

References $term, and true.

SearchOracle::searchTitle ( $ term )

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

Parameters:

string $term raw search term

Returns:: SqlSearchResultSet

Reimplemented from SearchEngine.

Definition at line 91 of file SearchOracle.php.

References $term, and false.

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 249 of file SearchOracle.php.

References $title, array(), and wfGetDB().

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 277 of file SearchOracle.php.

References $title, array(), and wfGetDB().

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