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831 florian 1
<?php
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if(!defined("PHORUM_ADMIN")) return;
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// Check if all the tables from version 2005091400 were created,
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// before dropping the old private messages table.
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$old_table = "{$PHORUM['DBCONFIG']['table_prefix']}_private_messages";
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$cid=phorum_db_mysql_connect();
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$check_tables = array(
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   $PHORUM["pm_messages_table"] => 1,
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   $PHORUM["pm_folders_table"]  => 1,
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   $PHORUM["pm_xref_table"]     => 1,
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);
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$res = mysql_query("show tables");
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if ($res) {
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    while (($row = mysql_fetch_array($res))) {
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        if (isset($check_tables[$row[0]])) {
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            unset($check_tables[$row[0]]);
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        }
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    }
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}
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if (count($check_tables)) { ?>
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    <br/>
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    <b>Warning: database upgrade 2005091400 does not seem to have
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    completed successfully. The old style private messages table
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    <?php print $old_table ?> will be kept for backup. <?php
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} else {
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    $upgrade_queries[] = "DROP TABLE $old_table";
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}
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?>