Viewing file:  tbl_info.inc.php (3.5 KB) -rw-rw-rw-
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<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
*
* @version $Id: tbl_info.inc.php 10679 2007-09-27 16:56:09Z lem9 $
*/
/**
*
*/
require_once './libraries/Table.class.php';
/**
* extracts table properties from create statement
*
* @todo this should be recoded as functions,
* to avoid messing with global variables
*/
/**
* requirements
*/
require_once './libraries/common.inc.php';
// Check parameters
PMA_checkParameters(array('db', 'table'));
/**
* Defining global variables, in case this script is included by a function.
* This is necessary because this script can be included by libraries/header.inc.php.
*/
global $showtable, $tbl_is_view, $tbl_type, $show_comment, $tbl_collation,
$table_info_num_rows, $auto_increment;
/**
* Gets table informations
*/
// Seems we need to do this in MySQL 5.0.2,
// otherwise error #1046, no database selected
PMA_DBI_select_db($GLOBALS['db']);
// The 'show table' statement works correct since 3.23.03
$table_info_result = PMA_DBI_query(
'SHOW TABLE STATUS LIKE \'' . PMA_sqlAddslashes($GLOBALS['table'], true) . '\';',
null, PMA_DBI_QUERY_STORE);
// need this test because when we are creating a table, we get 0 rows
// from the SHOW TABLE query
// and we don't want to mess up the $tbl_type coming from the form
if ($table_info_result && PMA_DBI_num_rows($table_info_result) > 0) {
$showtable = PMA_DBI_fetch_assoc($table_info_result);
PMA_DBI_free_result($table_info_result);
unset($table_info_result);
if (!isset($showtable['Type']) && isset($showtable['Engine'])) {
$showtable['Type'] =& $showtable['Engine'];
}
if (PMA_Table::isView($GLOBALS['db'], $GLOBALS['table'])) {
$tbl_is_view = true;
$tbl_type = $GLOBALS['strView'];
$show_comment = null;
} else {
$tbl_is_view = false;
$tbl_type = isset($showtable['Type'])
? strtoupper($showtable['Type'])
: '';
// a new comment could be coming from tbl_operations.php
// and we want to show it in the header
if (isset($submitcomment) && isset($comment)) {
$show_comment = $comment;
} else {
$show_comment = isset($showtable['Comment'])
? $showtable['Comment']
: '';
}
}
$tbl_collation = empty($showtable['Collation'])
? ''
: $showtable['Collation'];
if (null === $showtable['Rows']) {
$showtable['Rows'] = PMA_Table::countRecords($GLOBALS['db'],
$showtable['Name'], true, true);
}
$table_info_num_rows = isset($showtable['Rows']) ? $showtable['Rows'] : 0;
$auto_increment = isset($showtable['Auto_increment'])
? $showtable['Auto_increment']
: '';
$create_options = isset($showtable['Create_options'])
? explode(' ', $showtable['Create_options'])
: array();
// export create options by its name as variables into gloabel namespace
// f.e. pack_keys=1 becomes available as $pack_keys with value of '1'
unset($pack_keys);
foreach ($create_options as $each_create_option) {
$each_create_option = explode('=', $each_create_option);
if (isset($each_create_option[1])) {
$$each_create_option[0] = $each_create_option[1];
}
}
// we need explicit DEFAULT value here (different from '0')
$pack_keys = (!isset($pack_keys) || strlen($pack_keys) == 0) ? 'DEFAULT' : $pack_keys;
unset($create_options, $each_create_option);
} // end if
?>
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