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to avoid duplication of code

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This commit is contained in:
Marc Delisle
2002-06-28 11:50:52 +00:00
parent 1b457fcb60
commit 29fe17cc6b
1 changed files with 31 additions and 0 deletions
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31
libraries/db_table_exists.lib.php3 Executable file
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@@ -0,0 +1,31 @@
<?php
/* $Id$ */
/**
* Ensure the database and the table exist (else move to the "parent" script)
* and display headers
*/
if (!isset($is_db) || !$is_db) {
// Not a valid db name -> back to the welcome page
if (!empty($db)) {
$is_db = @PMA_mysql_select_db($db);
}
if (empty($db) || !$is_db) {
header('Location: ' . $cfg['PmaAbsoluteUri'] . 'main.php3?lang=' . $lang . '&convcharset=' . $convcharset . '&server=' . $server . (isset($message) ? '&message=' . urlencode($message) : '') . '&reload=1');
exit();
}
} // end if (ensures db exists)
if (!isset($is_table) || !$is_table) {
// Not a valid table name -> back to the db_details.php3
if (!empty($table)) {
$is_table = @PMA_mysql_query('SHOW TABLES LIKE \'' . PMA_sqlAddslashes($table, TRUE) . '\'');
}
if (empty($table)
|| !($is_table && @mysql_numrows($is_table))) {
header('Location: ' . $cfg['PmaAbsoluteUri'] . 'db_details.php3?lang=' . $lang . '&convcharset=' . $convcharset . '&server=' . $server . '&db=' . urlencode($db) . (isset($message) ? '&message=' . urlencode($message) : '') . '&reload=1');
exit();
} else if (isset($is_table)) {
mysql_free_result($is_table);
}
} // end if (ensures table exists)
?>