Search engine hook for MySQL 4+. More...

Inheritance diagram for SearchMySQL:

Collaboration diagram for SearchMySQL:

Public Member Functions
	delete ($id, $title)
	Delete an indexed page Title should be pre-processed.
	getCountQuery ($filteredTerm, $fulltext)
	getIndexField ($fulltext)
	Picks which field to index on, depending on what type of query.
	getQuery ($filteredTerm, $fulltext)
	Construct the SQL query to do the search.
	normalizeText ($string)
	Converts some characters for MySQL's indexing to grok it correctly, and pads short words to overcome limitations.
	parseQuery ($filteredText, $fulltext)
	Parse the user's query and transform it into an SQL fragment which will become part of a WHERE clause.
	queryMain (&$query, $filteredTerm, $fulltext)
	Get the base part of the search query.
	queryNamespaces (&$query)
	Add namespace conditions.
	regexTerm ($string, $wildcard)
	searchText ($term)
	Perform a full text search query and return a result set.
	searchTitle ($term)
	Perform a title-only search query and return a result set.
	supports ($feature)
	update ($id, $title, $text)
	Create or update the search index record for the given page.
	updateTitle ($id, $title)
	Update a search index record's title only.
Static Public Member Functions
static	legalSearchChars ()
Protected Member Functions
	limitResult (&$query)
	Add limit options.
	minSearchLength ()
	Check MySQL server's ft_min_word_len setting so we know if we need to pad short words...
	queryFeatures (&$query)
	Add special conditions.
	searchInternal ($term, $fulltext)
	stripForSearchCallback ($matches)
	Armor a case-folded UTF-8 string to get through MySQL's fulltext search without being mucked up by funny charset settings or anything else of the sort.
Protected Attributes
	$strictMatching = true
Static Private Attributes
static	$mMinSearchLength

Detailed Description

Search engine hook for MySQL 4+.

Definition at line 31 of file SearchMySQL.php.

Member Function Documentation

SearchMySQL::delete	(	$	id,
		$	title
	)

Delete an indexed page Title should be pre-processed.

Parameters:

int	$id	Page id that was deleted
string	$title	Title of page that was deleted

Reimplemented from SearchEngine.

Definition at line 370 of file SearchMySQL.php.

References array(), and wfGetDB().

SearchMySQL::getCountQuery	(	$	filteredTerm,
		$	fulltext
	)

Since:: 1.18 (changed)

Parameters:

string	$filteredTerm
bool	$fulltext

Returns:: array

Definition at line 310 of file SearchMySQL.php.

References $query, array(), parseQuery(), queryFeatures(), and queryNamespaces().

Referenced by searchInternal().

SearchMySQL::getIndexField ( $ fulltext )

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

Parameters:

bool $fulltext

Returns:: string

Definition at line 281 of file SearchMySQL.php.

Referenced by parseQuery().

SearchMySQL::getQuery	(	$	filteredTerm,
		$	fulltext
	)

Construct the SQL query to do the search.

The guts shoulds be constructed in queryMain()

Parameters:

string	$filteredTerm
bool	$fulltext

Returns:: array

Since:: 1.18 (changed)

Definition at line 259 of file SearchMySQL.php.

References $query, array(), limitResult(), queryFeatures(), queryMain(), and queryNamespaces().

Referenced by searchInternal().

static SearchMySQL::legalSearchChars ( ) [static]

Reimplemented from SearchEngine.

Definition at line 152 of file SearchMySQL.php.

Referenced by parseQuery().

SearchMySQL::limitResult ( &$ query ) [protected]

Add limit options.

Parameters:

array $query

Since:: 1.18

Definition at line 246 of file SearchMySQL.php.

References $query.

Referenced by getQuery().

SearchMySQL::minSearchLength ( ) [protected]

Check MySQL server's ft_min_word_len setting so we know if we need to pad short words...

Returns:: int

Definition at line 441 of file SearchMySQL.php.

References $dbr, $mMinSearchLength, $result, and wfGetDB().

Referenced by normalizeText().

SearchMySQL::normalizeText ( $ string )

Converts some characters for MySQL's indexing to grok it correctly, and pads short words to overcome limitations.

Parameters:

string $string

Returns:: mixed|string

Reimplemented from SearchEngine.

Definition at line 382 of file SearchMySQL.php.

References $n, $out, $wgContLang, array(), global, minSearchLength(), wfProfileIn(), and wfProfileOut().

Referenced by parseQuery(), update(), and updateTitle().

SearchMySQL::parseQuery	(	$	filteredText,
		$	fulltext
	)

Parse the user's query and transform it into an SQL fragment which will become part of a WHERE clause.

Parameters:

string	$filteredText
string	$fulltext

Returns:: string

Definition at line 45 of file SearchMySQL.php.

References $regexp, $term, $wgContLang, array(), as, getIndexField(), global, legalSearchChars(), list, normalizeText(), regexTerm(), wfDebug(), wfRestoreWarnings(), and wfSuppressWarnings().

Referenced by getCountQuery(), and queryMain().

SearchMySQL::queryFeatures ( &$ query ) [protected]

Add special conditions.

Parameters:

array $query

Since:: 1.18

Definition at line 219 of file SearchMySQL.php.

References $query, $value, and as.

Referenced by getCountQuery(), and getQuery().

SearchMySQL::queryMain	(	&$	query,
		$	filteredTerm,
		$	fulltext
	)

Get the base part of the search query.

Parameters:

array	&$query	Search query array
string	$filteredTerm
bool	$fulltext

Since:: 1.18 (changed)

Definition at line 293 of file SearchMySQL.php.

References $query, and parseQuery().

Referenced by getQuery().

SearchMySQL::queryNamespaces ( &$ query )

Add namespace conditions.

Parameters:

array $query

Since:: 1.18 (changed)

Definition at line 232 of file SearchMySQL.php.

References $query, and namespaces.

Referenced by getCountQuery(), and getQuery().

SearchMySQL::regexTerm	(	$	string,
		$	wildcard
	)

Definition at line 133 of file SearchMySQL.php.

References $wgContLang, and global.

Referenced by parseQuery().

SearchMySQL::searchInternal	(	$	term,
		$	fulltext
	)		`[protected]`

Definition at line 176 of file SearchMySQL.php.

References $query, $term, $total, SearchDatabase\filter(), getCountQuery(), and getQuery().

Referenced by searchText(), and searchTitle().

SearchMySQL::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 162 of file SearchMySQL.php.

References $term, and searchInternal().

SearchMySQL::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 172 of file SearchMySQL.php.

References $term, and searchInternal().

SearchMySQL::stripForSearchCallback ( $ matches ) [protected]

Armor a case-folded UTF-8 string to get through MySQL's fulltext search without being mucked up by funny charset settings or anything else of the sort.

Parameters:

array $matches

Returns:: string

Definition at line 431 of file SearchMySQL.php.

References $matches.

SearchMySQL::supports ( $ feature )

Since:: 1.18

Parameters:

string $feature

Returns:: bool

Reimplemented from SearchEngine.

Definition at line 205 of file SearchMySQL.php.

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

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

Title and text should be pre-processed.

Parameters:

int	$id
string	$title
string	$text

Reimplemented from SearchEngine.

Definition at line 335 of file SearchMySQL.php.

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

SearchMySQL::updateTitle	(	$	id,
		$	title
	)

Update a search index record's title only.

Title should be pre-processed.

Parameters:

int	$id
string	$title

Reimplemented from SearchEngine.

Definition at line 353 of file SearchMySQL.php.

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

Member Data Documentation

SearchMySQL::$mMinSearchLength [static, private]

Definition at line 34 of file SearchMySQL.php.

Referenced by minSearchLength().

SearchMySQL::$strictMatching = true [protected]

Definition at line 32 of file SearchMySQL.php.

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

includes/search/SearchMySQL.php

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Static Private Attributes

Detailed Description

Member Function Documentation

Member Data Documentation