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