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Version 4.1.19

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Neo committed 2025-12-19 05:38:56 -08:00
1 parent 28bd025b35
commit 2bd5025018
2674 files changed
+233518 -77766
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system/Db/Select.php
+38 -9
View File
@@ -2,9 +2,9 @@
/**
* @brief Database SELECT Statement
* @author <a href='http://www.invisionpower.com'>Invision Power Services, Inc.</a>
* @copyright (c) 2001 - SVN_YYYY Invision Power Services, Inc.
* @copyright (c) 2001 - 2016 Invision Power Services, Inc.
* @license http://www.invisionpower.com/legal/standards/
* @package IPS Social Suite
* @package IPS Community Suite
* @since 28 Aug 2013
* @version SVN_VERSION_NUMBER
*/
@@ -53,6 +53,11 @@ class _Select implements \Iterator, \Countable
*/
protected $multiDimensional = FALSE;
/**
* @brief If read/write sepration is enabled, SELECTs normally go to the read server - this flag will set thia query to use the write server
*/
protected $useWriteServer = FALSE;
/**
* Constuctor
*
@@ -60,14 +65,16 @@ class _Select implements \Iterator, \Countable
* @param array $binds Binds
* @param \IPS\Db $db The database object
* @param bool $multiDimensional If TRUE, will return the result as a multidimensional array, with each joined table separately
* @param bool $useWriteServer If read/write sepration is enabled, SELECTs normally go to the read server - this flag will set thia query to use the write server
* @return void
*/
public function __construct( $query, array $binds, \IPS\Db $db, $multiDimensional = FALSE )
public function __construct( $query, array $binds, \IPS\Db $db, $multiDimensional = FALSE, $useWriteServer = FALSE )
{
$this->query = $query;
$this->binds = $binds;
$this->db = $db;
$this->multiDimensional = $multiDimensional;
$this->useWriteServer = $useWriteServer;
}
/**
@@ -88,7 +95,7 @@ class _Select implements \Iterator, \Countable
*/
public function forceIndex( $index )
{
$this->query = preg_replace( '/(FROM `(.+?)`( AS `(.+?)`)?)/', "$1 FORCE INDEX(`" . $index . "`)", $this->query );
$this->query = preg_replace( '/(FROM `(.+?)`( AS `(.+?)`)?)/', "$1 FORCE INDEX(`" . $index . "`)", $this->query, 1 );
return $this;
}
@@ -127,8 +134,11 @@ class _Select implements \Iterator, \Countable
$query .= $type . ' JOIN';
$joinConditionIsOptional = FALSE;
break;
case 'JOIN':
$query .= ' JOIN';
break;
}
if ( $table instanceof \IPS\Db\Select )
{
$tableQuery = $table->query;
@@ -141,7 +151,7 @@ class _Select implements \Iterator, \Countable
else
{
$query .= "( {$tableQuery} ) AS `{$matches[1]}`";
}
}
}
elseif ( is_array( $table ) )
{
@@ -161,6 +171,18 @@ class _Select implements \Iterator, \Countable
return '`' . $col . '`';
}, $on ) ) . ' ) ';
}
else if ( is_array( $on ) AND isset($on[1]) and $on[1] instanceof \IPS\Db\Select )
{
$query .= ' ON ' . $on[0] . '=(' . $on[1]->query . ')';
if( count( $on[1]->binds ) )
{
foreach ( $on[1]->binds as $bind )
{
$this->joinBinds[] = $bind;
}
}
}
else
{
$where = $this->db->compileWhereClause( $on );
@@ -308,7 +330,7 @@ class _Select implements \Iterator, \Countable
* Get first record
*
* @return array
* @throws \OutOfRangeException
* @throws \UnderflowException
*/
public function first()
{
@@ -331,12 +353,18 @@ class _Select implements \Iterator, \Countable
protected function runQuery()
{
/* Run the query */
$this->stmt = $this->db->preparedQuery( $this->query, array_merge( $this->joinBinds, $this->binds ) );
$this->stmt = $this->db->preparedQuery( $this->query, array_merge( $this->joinBinds, $this->binds ), !$this->useWriteServer );
/* Populate $this->row which we read into */
$this->row = array();
$params = array();
$meta = $this->stmt->result_metadata();
if ( !$meta )
{
throw new \IPS\Db\Exception( "Something went wrong. Please try again.", $this->stmt->errno, NULL, $this->query, array_merge( $this->joinBinds, $this->binds ) );
}
while ( $field = $meta->fetch_field() )
{
if ( $this->multiDimensional )
@@ -368,7 +396,7 @@ class _Select implements \Iterator, \Countable
/* Set counts */
if ( mb_strpos( $this->query, 'SQL_CALC_FOUND_ROWS' ) !== FALSE )
{
$count = $this->db->query( 'SELECT FOUND_ROWS() AS count;' )->fetch_assoc();
$count = $this->db->query( 'SELECT FOUND_ROWS() AS count;', TRUE, TRUE )->fetch_assoc();
$this->totalCount = $count['count'];
}
$this->count = $this->stmt->num_rows;
@@ -491,6 +519,7 @@ class _Select implements \Iterator, \Countable
$fetch = $this->stmt->fetch();
if ( $fetch === NULL )
{
$this->stmt->close();
$this->row = NULL;
}
$this->key++;