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Version 3.1.4

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Neo committed 2025-12-19 00:32:22 -08:00
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commit ae5c01cc78
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upload/ips_kernel/db_lib/mysql_tools.php
+84 -51
View File
@@ -1,18 +1,21 @@
<?php
/**
* <pre>
* Invision Power Services
* IP.Board v3.0.5
* IP.Board v3.1.4
* MySQL Database Diagnostic Methods
* Last Updated: $Date: 2009-10-09 09:24:39 -0400 (Fri, 09 Oct 2009) $
* Last Updated: $Date: 2010-10-18 16:58:05 -0400 (Mon, 18 Oct 2010) $
* </pre>
*
* @author $Author: josh $
* @author $Author: bfarber $
* @copyright (c) 2001 - 2009 Invision Power Services, Inc.
* @license http://www.iinvisionpower.com/community/board/license.html
* @package Invision Power Services Kernel
* @link http://www.iinvisionpower.com
* @license http://www.invisionpower.com/community/board/license.html
* @package IP.Board
* @subpackage Kernel
* @link http://www.invisionpower.com
* @since Tuesday 1st March 2005 15:40
* @version $Revision: 337 $
* @version $Revision: 478 $
*/
class db_tools
@@ -87,7 +90,7 @@ class db_tools
if ( preg_match( "#CREATE\s+TABLE\s+?(.+?)\s+?\(#ie", $definition, $tablename ) )
{
$tableName = $tablename[1];
//-----------------------------------------
// Does the table have a primary key?
//-----------------------------------------
@@ -138,50 +141,51 @@ class db_tools
//-----------------------------------------
// Now find all non-primary keys
//-----------------------------------------
if ( preg_match_all( "#(?<!PRIMARY)\s*?KEY\s+?(?:(\w+?)\s+?)?\((.+?)\)(\n|,\n)#is", $definition, $fields ) )
if ( preg_match_all( "#\s+?(UNIQUE KEY|KEY|INDEX|UNIQUE)\s+?(?:(\w+?)\s+?)?\(\s*(.+?)\s*\)(\n|,\n)#is", $definition, $fields ) )
{
//-----------------------------------------
// We got some fields!
//-----------------------------------------
if( count( $fields[2] ) )
{
$i = 0;
//-----------------------------------------
// Loop over the data from the preg statement
//-----------------------------------------
foreach( $fields[2] as $index_cols )
{
//-----------------------------------------
// Get index name, column name, and store
//-----------------------------------------
//$index_cols = implode( ",", array_map( 'trim', explode( ",", $this->_sqlStripTicks( preg_replace( "#\(([^\(]+?)\)#", "", $index_cols ) ) ) ) );
$index_cols = implode( ",", array_map( 'trim', explode( ",", $this->_sqlStripTicks( $index_cols ) ) ) );
$index_name = $fields[1][$i] ? $fields[1][$i] : $index_cols;
if( $index_cols != $final_primary[1] )
{
$final_keys[] = array( $index_name, $index_cols );
}
$i++;
}
}
}
if( count( $fields[3] ) )
{
$i = 0;
//-----------------------------------------
// Loop over the data from the preg statement
//-----------------------------------------
foreach( $fields[3] as $index_cols )
{
//-----------------------------------------
// Get index name, column name, and store
//-----------------------------------------
//$index_cols = implode( ",", array_map( 'trim', explode( ",", $this->_sqlStripTicks( preg_replace( "#\(([^\(]+?)\)#", "", $index_cols ) ) ) ) );
$index_cols = implode( ",", array_map( 'trim', explode( ",", $this->_sqlStripTicks( $index_cols ) ) ) );
$index_name = $fields[2][$i] ? $fields[2][$i] : $index_cols;
if( $index_cols != $final_primary[1] )
{
$final_keys[] = array( $index_name, $index_cols, in_array( strtolower($fields[1][$i]), array( 'unique key', 'unique' ) ) ? true : false );
}
$i++;
}
}
}
//-----------------------------------------
// We have some indexes for this table
//-----------------------------------------
if( $tableName AND ( $primary_key OR count($final_keys) ) )
{
{
$indexes[] = array( 'table' => $tableName,
'primary' => $final_primary,
'index' => $final_keys
'index' => $final_keys,
);
}
}
@@ -195,11 +199,11 @@ class db_tools
{
return false;
}
//-----------------------------------------
// Loop over the indexes
//-----------------------------------------
foreach( $indexes as $data )
{
//-----------------------------------------
@@ -232,14 +236,20 @@ class db_tools
// Can we find it...?
//-----------------------------------------
if ( preg_match( "#\s*PRIMARY\s+?KEY\s*(\((.+?)\))?#is", $tbl, $matches ) )
if ( preg_match( "#\s*PRIMARY\s+?KEY\s*(\(([^\)]+?)\))?#is", $tbl, $matches ) )
{
$ok = 1;
if ( $matches[2] )
{
/* strip out white space so that def: key, key matches $index_cols which is always key,key */
$matches[2] = str_replace( ' ', '', $matches[2] );
}
//-----------------------------------------
// It is...now is the index right (mulicolumn)?
//-----------------------------------------
if ( $index_cols != $matches[2] )
{
//-----------------------------------------
@@ -339,18 +349,37 @@ class db_tools
foreach( $data['index'] as $indexes )
{
$index_name = $indexes[0];
$index_cols = $indexes[1] ? $indexes[1] : $index_name;
$_checkName = $index_name;
$index_cols = str_replace( ' ', '', $indexes[1] ? $indexes[1] : $index_name );
$ok = 0;
/* MySql seems to name multi-column indexes by the first field name regardless of what KEY NAME you specify. I know, nice isn't it. */
if ( strstr( $index_cols, ',' ) AND ! preg_match( "#\n\s*?(?:UNIQUE KEY|KEY|INDEX|UNIQUE)\s+?{$_checkName}\s+?(\(\s*(.+?)\s*\))(\n|,\n)#is", $tbl, $match ) )
{
list( $_checkName, ) = explode( ',', $index_cols );
/* Now remove the xxxx(int) if it's there */
if ( strstr( $_checkName, '(' ) )
{
$_checkName = preg_replace( "#^(.*)\(([^\)]+?)\)#", "\\1", $_checkName );
}
}
//-----------------------------------------
// Is the key there?
//-----------------------------------------
if ( preg_match( "#(?<!PRIMARY)\s+?KEY\s+?{$index_name}\s+?(\((.+?)\))(\n|,\n)#is", $tbl, $match ) )
if ( preg_match( "#\n\s*?(?:UNIQUE KEY|KEY|INDEX|UNIQUE)\s+?{$_checkName}\s+?(\(\s*(.+?)\s*\))(\n|,\n)#is", $tbl, $match ) )
{
$ok = 1;
$ok = 1;
if ( $match[2] )
{
/* strip out white space so that def: key, key matches $index_cols which is always key,key */
$match[2] = str_replace( ' ', '', $match[2] );
}
//-----------------------------------------
// It is...now is the index right (mulicolumn)?
//-----------------------------------------
@@ -369,7 +398,9 @@ class db_tools
if ( strpos( $match[2], str_replace(' ', '', $mc) ) === false )
{
$query_needed = 'ALTER TABLE ' . ipsRegistry::$settings['sql_tbl_prefix'] . $data['table'] . ' DROP INDEX ' . $index_name . ', ADD INDEX ' . $index_name . ' (' . $index_cols . ')';
$_indexType = $indexes[2] ? "UNIQUE KEY" : "INDEX";
$query_needed = 'ALTER TABLE ' . ipsRegistry::$settings['sql_tbl_prefix'] . $data['table'] . ' DROP INDEX ' . $index_name . ', ADD ' . $_indexType . ' ' . $index_name . ' (' . $index_cols . ')';
//-----------------------------------------
// Are we fixing now?
@@ -402,7 +433,9 @@ class db_tools
// Generate query and set the output array
//-----------------------------------------
$query_needed = 'ALTER TABLE ' . ipsRegistry::$settings['sql_tbl_prefix'] . $data['table'] . ' ADD INDEX ' . $index_name . ' (' . $index_cols . ')';
$_indexType = $indexes[2] ? "UNIQUE KEY" : "INDEX";
$query_needed = 'ALTER TABLE ' . ipsRegistry::$settings['sql_tbl_prefix'] . $data['table'] . ' ADD ' . $_indexType . ' ' . $index_name . ' (' . $index_cols . ')';
//-----------------------------------------
// Are we fixing now?
@@ -537,7 +570,7 @@ class db_tools
// If this is a real column, map it
//-----------------------------------------
if( !in_array( $columnName, array( "PRIMARY", "KEY", "UNIQUE", "", "(", ";", ");" ) ) )
if( !in_array( $columnName, array( "PRIMARY", "KEY", "INDEX", "UNIQUE", "", "(", ";", ");" ) ) )
{
$expected_columns[] = $columnName;
$this->_mapping[ $tableName ][ $columnName ] = trim( str_replace( ',', ';', $col ) );