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  • Committer: Bazaar Package Importer
  • Author(s): Thijs Kinkhorst
  • Date: 2009-12-08 18:35:56 UTC
  • mfrom: (1.2.6 upstream) (36.1.7 lucid)
  • Revision ID: james.westby@ubuntu.com-20091208183556-vr6gh28bmfe1rcps
Tags: 4:3.2.4-1
New upstream release.

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libraries/common.lib.php
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/**
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 * Misc functions used all over the scripts.
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 *
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 * @version $Id: common.lib.php 12805 2009-08-16 12:59:58Z lem9 $
 
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 * @version $Id: common.lib.php 13118 2009-11-21 13:22:08Z lem9 $
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 * @package phpMyAdmin
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 */
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 *
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 * @access  public
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 * @author  Michal Cihar (michal@cihar.com) and others...
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 * @return  string      calculated condition
 
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 * @return  array      the calculated condition and whether condition is unique
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 */
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function PMA_getUniqueCondition($handle, $fields_cnt, $fields_meta, $row, $force_unique=false)
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{
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    // Correction University of Virginia 19991216:
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    // prefer primary or unique keys for condition,
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    // but use conjunction of all values if no primary key
 
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    $clause_is_unique = true;
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    if ($primary_key) {
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        $preferred_condition = $primary_key;
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    } elseif ($unique_key) {
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        $preferred_condition = $unique_key;
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    } elseif (! $force_unique) {
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        $preferred_condition = $nonprimary_condition;
 
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        $clause_is_unique = false;
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    }
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    return trim(preg_replace('|\s?AND$|', '', $preferred_condition));
 
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    $where_clause = trim(preg_replace('|\s?AND$|', '', $preferred_condition));
 
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    return(array($where_clause, $clause_is_unique));
 
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} // end function
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/**