Файл: admin/sources/classes/search/controller.php
Строк: 454
<?php
/**
* <pre>
* Invision Power Services
* IP.Board v3.3.3
* Global Search
* Last Updated: $Date: 2012-06-08 12:17:17 -0400 (Fri, 08 Jun 2012) $
* </pre>
*
* @author $Author: ips_terabyte $
* @copyright (c) 2001 - 2009 Invision Power Services, Inc.
* @license http://www.invisionpower.com/company/standards.php#license
* @package IP.Board
* @subpackage Core
* @link http://www.invisionpower.com
* @version $Rev: 10899 $
*/
if ( ! defined( 'IN_IPB' ) )
{
print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded all the relevant files.";
exit();
}
/**
* Slightly nice way of dumping vars and stuff globally
* Yeah, it's an evil global variable, but it's FANCY
*/
class IPSSearchRegistry {
/**
* Registry vars
* @var array
*/
static protected $_vars = array();
/**
* Set var
* @param mixed Key
* @param mixed value
*/
static public function set( $k, $v )
{
if ( $k and isset( $v ) )
{
self::$_vars[ $k ] = $v;
}
}
/**
* Get var
* @param mixed
*/
static public function get( $k )
{
if ( isset( self::$_vars[ $k ] ) )
{
return self::$_vars[ $k ];
}
return null;
}
/**
* Get is title only
*
*/
static public function searchTitleOnly()
{
if ( self::get('opt.searchType') == 'titles' )
{
return true;
}
if ( self::get('opt.searchType') == 'both' )
{
return false;
}
if ( self::get('opt.searchType') == 'content' )
{
return false;
}
if ( self::get('opt.noPostPreview') )
{
return true;
}
return false;
}
}
/**
* Ties in:
* extensions/search/form.php
* extensions/search/{engine}.php
* extensions/search/format.php
*/
class IPSSearch
{
/**#@+
* Registry Object Shortcuts
*
* @var object
*/
protected $registry;
protected $DB;
protected $settings;
protected $request;
protected $lang;
protected $member;
protected $memberData;
protected $cache;
protected $caches;
/**#@-*/
/**
* Plug in for search
*
* @var object
*/
protected $SEARCH;
/**
* Plug in for formatting results
*
* @var object
*/
protected $FORMAT;
/**
* App
*
* @var string
*/
protected $_app;
/**
* Engine
*
* @var string
*/
protected $_engine;
/**
* Result count
*
* @param int
*/
protected $_count;
/**
* Result array
*
* @param array
*/
protected $_results;
/**
* Raw unformatted result array
*
* @param array
*/
protected $_rawResults;
static public $aso;
static public $ask;
static public $ast;
/**
* Setup registry objects
*
* @param object ipsRegistry $registry
* @return @e void
*/
public function __construct( ipsRegistry $registry, $engine, $app )
{
/* Make object */
$this->registry = $registry;
$this->DB = $this->registry->DB();
$this->settings =& $this->registry->fetchSettings();
$this->request =& $this->registry->fetchRequest();
$this->lang = $this->registry->getClass('class_localization');
$this->member = $this->registry->member();
$this->memberData =& $this->registry->member()->fetchMemberData();
$this->cache = $this->registry->cache();
$this->caches =& $this->registry->cache()->fetchCaches();
/* Set engine */
$this->_engine = strtolower( IPSText::alphanumericalClean( $engine ) );
/* Set app */
$this->_app = IPSText::alphanumericalClean( $app );
/* Quick check */
if ( ! is_file( IPS_ROOT_PATH . 'sources/classes/search/engines/' . $this->_engine . '.php' ) )
{
/* Try SQL */
if ( ! $this->_engine != 'sql' )
{
$this->_engine = 'sql';
if ( ! is_file( IPS_ROOT_PATH . 'sources/classes/search/engines/' . $this->_engine . '.php' ) )
{
throw new Exception( "NO_SUCH_ENGINE" );
}
}
else
{
throw new Exception( "NO_SUCH_ENGINE" );
}
}
if ( ! isset( ipsRegistry::$applications[ $this->_app ] ) )
{
throw new Exception( "NO_SUCH_APP" );
}
/* Set in registry */
IPSSearchRegistry::set( 'global.engine', $this->_engine );
IPSSearchRegistry::set( 'global.app' , $this->_app );
/* Load up the relevant engines */
require_once( IPS_ROOT_PATH . 'sources/classes/search/format.php' );/*noLibHook*/
/* Got an app specific file? Lets hope so */
if ( is_file( IPSLib::getAppDir( $this->_app ) . '/extensions/search/format.php' ) )
{
/* We may not have sphinx specific stuff, so... */
if ( ! is_file( IPSLib::getAppDir( $this->_app ) . '/extensions/search/engines/' . $this->_engine . '.php' ) )
{
$this->_engine = 'sql';
if ( ! is_file( IPSLib::getAppDir( $this->_app ) . '/extensions/search/engines/' . $this->_engine . '.php' ) )
{
throw new Exception( "NO_SUCH_APP_ENGINE" );
}
}
/* SEARCH file */
require_once( IPS_ROOT_PATH . 'sources/classes/search/engines/' . $this->_engine . '.php' );/*noLibHook*/
$classToLoad = IPSLib::loadLibrary( IPSLib::getAppDir( $this->_app ) . '/extensions/search/engines/' . $this->_engine . '.php', 'search_engine_' . $this->_app, $this->_app );
$this->SEARCH = new $classToLoad( $registry );
/* FORMAT file */
$classToLoad = IPSLib::loadLibrary( IPSLib::getAppDir( $this->_app ) . '/extensions/search/format.php', 'search_format_' . $this->_app, $this->_app );
$this->FORMAT = new $classToLoad( $registry );
/* Grab config */
$CONFIG = array();
require( IPSLib::getAppDir( $this->_app ) . '/extensions/search/config.php' );/*noLibHook*/
if ( is_array( $CONFIG ) && count( $CONFIG ) )
{
foreach( $CONFIG as $k => $v )
{
IPSSearchRegistry::set( 'config.' . $k, $v );
}
}
}
else
{
throw new Exception( "NO_SUCH_APP_ENGINE" );
}
/* Multi content types */
if ( IPSSearchRegistry::get( 'config.contentTypes' ) )
{
$c = IPSSearchRegistry::get( 'config.contentTypes' );
if ( is_array( $c ) AND count( $c ) )
{
/* Set up default content type if supported */
IPSSearchRegistry::set( $this->_app . '.searchInKey' , $c[0] );
/* Filter specific search */
if ( isset( $this->request['search_app_filters'][ $this->_app ]['searchInKey'] ) )
{
IPSSearchRegistry::set( $this->_app . '.searchInKey', $this->request['search_app_filters'][ $this->_app ]['searchInKey'] );
}
}
}
}
/**
* Magic __call methods
* Aka too lazy to create a proper function
*/
public function __call( $funcName, $args )
{
/* Output format stuff.. */
switch ( $funcName )
{
case 'isBoolean':
return $this->SEARCH->isBoolean();
break;
case 'formatSearchTerm':
return $this->SEARCH->formatSearchTerm( $args[0] );
break;
case 'getResultCount':
return $this->_count;
break;
case 'getResultSet':
return $this->_results;
break;
case 'getRawResultSet':
return $this->_rawResults;
break;
case 'fetchTemplates':
return $this->FORMAT->fetchTemplates();
break;
case 'fetchSortDropDown':
return $this->SEARCH->fetchSortDropDown();
break;
/* Primarily shortcuts for 'Content I follow' */
case 'fetchFollowedContentOutput':
return $this->FORMAT->parseFollowedContentOutput( $args[0], $args[1] );
break;
}
}
/**
* Generic: Return sort drop down
*
* @param string App
* @return array
*/
public function fetchSortDropDown( $app='' )
{
$app = ( $app ) ? $app : $this->_app;
/* results page? */
$filter = ( ! IPSSearchRegistry::get('view.search_form') AND IPSSearchRegistry::get( $app . '.searchInKey' ) ) ? IPSSearchRegistry::get( $app . '.searchInKey' ) : '';
if ( is_file( IPSLib::getAppDir( $app ) . '/extensions/search/form.php' ) )
{
$classToLoad = IPSLib::loadLibrary( IPSLib::getAppDir( $app ) . '/extensions/search/form.php', 'search_form_' . $app, $app );
if ( class_exists( $classToLoad ) )
{
$_obj = new $classToLoad();
$_dd = $_obj->fetchSortDropDown();
if ( $filter )
{
return $_dd[ $filter ];
}
else
{
return $_dd;
}
}
}
return array( 'date' => $this->lang->words['s_search_type_0'] );
}
/**
* Generic: Return sort in
*
* @param string [App]
* @return array
*/
public function fetchSortIn( $app='' )
{
$app = ( $app ) ? $app : $this->_app;
if ( is_file( IPSLib::getAppDir( $app ) . '/extensions/search/form.php' ) )
{
$classToLoad = IPSLib::loadLibrary( IPSLib::getAppDir( $app ) . '/extensions/search/form.php', 'search_form_' . $app, $app );
if ( class_exists( $classToLoad ) )
{
$_obj = new $classToLoad();
if ( method_exists( $_obj, 'fetchSortIn' ) )
{
return $_obj->fetchSortIn();
}
}
}
return FALSE;
}
/**
* Returns boxes for the search form
*
* @param boolean Grab all apps or just the current one
* @return array
*/
public function getHtml( $allApps = TRUE )
{
/* INIT */
$filtersHtml = '';
/* Loop through apps */
foreach( ipsRegistry::$applications as $app )
{
/* Not all? */
if ( ! $allApps and $app['app_directory'] != $this->_app )
{
continue;
}
if( IPSLib::appIsSearchable( $app['app_directory'] ) )
{
/* got custom filter? */
if ( is_file( IPSLib::getAppDir( $app['app_directory'] ) . '/extensions/search/form.php' ) )
{
$classToLoad = IPSLib::loadLibrary( IPSLib::getAppDir( $app['app_directory'] ) . '/extensions/search/form.php', 'search_form_' . $app['app_directory'], $app['app_directory'] );
if ( class_exists( $classToLoad ) and method_exists( $classToLoad, 'getHtml' ) )
{
$_obj = new $classToLoad();
$filtersHtml[ $app['app_directory'] ] = $_obj->getHtml();
}
else
{
$filtersHtml[ $app['app_directory'] ] = array( 'title' => IPSLib::getAppTitle( $app['app_directory'] ), 'html' => '' );
}
}
else
{
$filtersHtml[ $app['app_directory'] ] = array( 'title' => IPSLib::getAppTitle( $app['app_directory'] ), 'html' => '' );
}
$filtersHtml[ $app['app_directory'] ]['sortDropIn'] = $this->fetchSortIn( $app['app_directory'] );
$filtersHtml[ $app['app_directory'] ]['sortDropDown'] = $this->fetchSortDropDown( $app['app_directory'] );
}
}
return $filtersHtml;
}
/**
* Get which applications can use tags
*
* @return array
*/
public function getTagSupport()
{
if ( !ipsRegistry::$settings['tags_enabled'] )
{
return array();
}
$return = array();
foreach( ipsRegistry::$applications as $app )
{
$return[ $app['app_directory'] ] = (bool) IPSLib::appIsSearchable( $app['app_directory'], 'tags' );
}
return $return;
}
/**
* Perform the search
* Populates $this->_count and $this->_results
*
* @return nothin'
*/
public function search()
{
$APP = IPSSearchRegistry::get('in.search_app');
$filterData = $this->request['search_app_filters'][ $APP ];
/* Check for an author filter */
if ( IPSSearchRegistry::get('in.search_author') )
{
/* Query the member id */
$mem = $this->DB->buildAndFetch( array( 'select' => 'member_id',
'from' => 'members',
'where' => "members_display_name='" . $this->DB->addSlashes( IPSSearchRegistry::get('in.search_author') ) . "'" ) );
IPSSearchRegistry::set('opt.searchAuthor', true );
IPSSearchRegistry::set('in.search_author_id', intval( $mem['member_id'] ) );
/* Add the condition to our search */
$this->SEARCH->setCondition( 'member_id', '=', $mem['member_id'] ? $mem['member_id'] : -1 );
}
/* Check for application specific filters - just need to do active app here */
$filterData = $this->SEARCH->buildFilterSQL( $filterData );
if( $filterData )
{
if ( isset( $filterData[0] ) )
{
foreach( $filterData as $_data )
{
$this->SEARCH->setCondition( $_data['column'], $_data['operator'], $_data['value'], 'AND' );
}
}
else
{
$this->SEARCH->setCondition( $filterData['column'], $filterData['operator'], $filterData['value'], 'OR' );
}
}
/* Check Date Range */
if( IPSSearchRegistry::get('in.search_date_start') || IPSSearchRegistry::get('in.search_date_end') )
{
/* Start Range Date */
$search_date_start = 0;
if( IPSSearchRegistry::get('in.search_date_start') )
{
$search_date_start = strtotime( IPSSearchRegistry::get('in.search_date_start') );
/* Correct for timezone...hopefully */
$search_date_start += abs( $this->registry->class_localization->getTimeOffset() );
}
/* End Range Date */
$search_date_end = 0;
if( IPSSearchRegistry::get('in.search_date_end') AND IPSSearchRegistry::get('in.search_date_end') != 'now' )
{
$search_date_end = strtotime( IPSSearchRegistry::get('in.search_date_end') );
/* Correct for timezone...hopefully */
$search_date_end += abs( $this->registry->class_localization->getTimeOffset() );
}
/* If the times are exactly equaly, we're going to assume they are trying to search all posts from one day */
if( ( $search_date_start && $search_date_end ) && $search_date_start == $search_date_end )
{
$search_date_end += 86400;
}
$this->SEARCH->setDateRange( $search_date_start, $search_date_end );
}
/* Init session */
$processId = $this->_startSession();
/* Run the search */
$results = $this->SEARCH->search();
/* Set data */
$this->_count = intval( $results['count'] );
$this->_results = $this->_rawResults = $results['resultSet'];
/* Now format results */
if ( count( $this->_results ) )
{
$this->_results = $this->_rawResults = $this->FORMAT->processResults( $this->_results );
/* Now generate HTML */
$this->_results = $this->FORMAT->parseAndFetchHtmlBlocks( $this->_results );
}
/* Kill session */
$this->_endSession( $processId );
}
/**
* Perform the search
* Populates $this->_count and $this->_results
*
* @return nothin'
*/
public function viewNewContent()
{
IPSSearchRegistry::set('opt.searchTitleOnly', true);
IPSSearchRegistry::set('in.period_in_seconds', false );
/* Hard fix mobile app users to VNC based on ACP default VNC method */
if ( $this->member->isMobileApp )
{
IPSSearchRegistry::set( 'in.period', $this->settings['default_vnc_method'] );
}
/* Do we have a period? */
switch( IPSSearchRegistry::get('in.period') )
{
case 'today':
default:
$date = 86400; // 24 hours
break;
case 'week':
$date = 604800; // 1 week
break;
case 'weeks':
$date = 1209600; // 2 weeks
break;
case 'month':
$date = 2592000; // 30 days
break;
case 'months':
$date = 15552000; // 6 months
break;
case 'year':
$date = 31536000; // 365 days
break;
case 'lastvisit':
$date = time() - intval( $this->memberData['last_visit'] );
break;
case 'unread':
$date = false;
break;
}
/* Set date up */
IPSSearchRegistry::set('in.period_in_seconds', $date );
/* Run the search */
$results = $this->SEARCH->viewNewContent();
/* Set data */
$this->_count = intval( $results['count'] );
$this->_results = $this->_rawResults = $results['resultSet'];
/* Now format results */
if ( count( $this->_results ) )
{
$this->_results = $this->_rawResults = $this->FORMAT->processResults( $this->_results );
/* Now generate HTML */
$this->_results = $this->FORMAT->parseAndFetchHtmlBlocks( $this->_results );
}
}
/**
* Perform the search
* Populates $this->_count and $this->_results
*
* @return nothin'
*/
public function viewUserContent( $member )
{
/* Run the search */
$results = $this->SEARCH->viewUserContent( $member );
/* Set data */
$this->_count = intval( $results['count'] );
$this->_results = $this->_rawResults = $results['resultSet'];
/* Now format results */
if ( count( $this->_results ) )
{
$this->_results = $this->_rawResults = $this->FORMAT->processResults( $this->_results );
/* Now generate HTML */
$this->_results = $this->FORMAT->parseAndFetchHtmlBlocks( $this->_results );
}
}
/**
* Flag a search session
*
* @return int Process ID
*/
protected function _startSession()
{
/**
* If we've already run a search and it's not clear, kill it now
* Added kill_search_after setting @link http://community.invisionpower.com/tracker/issue-35838-kill-search-queries/
*/
if( $this->settings['kill_search_after'] && $this->member->sessionClass()->session_data['search_thread_id'] )
{
$this->DB->return_die = true;
$this->DB->kill( $this->member->sessionClass()->session_data['search_thread_id'] );
$this->DB->return_die = false;
}
/**
* Store the process id
*/
$processId = $this->DB->getThreadId();
if ( $processId )
{
$this->DB->update( 'sessions', array( 'search_thread_id' => $processId, 'search_thread_time' => time() ), "id='" . $this->member->session_id . "'" );
}
return $processId;
}
/**
* End a search session
*
* @return void
*/
protected function _endSession( $processId )
{
if ( $processId )
{
$this->DB->update( 'sessions', array( 'search_thread_id' => 0, 'search_thread_time' => 0 ), "id='" . $this->member->session_id . "'" );
}
}
/**
* Custom sort function to avoid filesorts in the system
*
* @param array A
* @param array B
* @return boolean
*/
static function usort( $a, $b )
{
switch ( self::$ast )
{
case 'numeric':
case 'numerical':
if ( self::$aso == 'asc' )
{
return ($a[ self::$ask ] > $b[ self::$ask ]) ? +1 : -1;
}
else
{
return ($a[ self::$ask ] < $b[ self::$ask ]) ? +1 : -1;
}
break;
case 'string':
if ( self::$aso == 'asc' )
{
return strcasecmp($a[ self::$ask ], $b[ self::$ask ]) <= 0 ? -1 : +1;
}
else
{
return strcasecmp($a[ self::$ask ], $b[ self::$ask ]) <= 0 ? +1 : -1;
}
break;
}
}
}