note 57760 deleted from language.oop by felipe

From: Date: Wed, 23 Apr 2008 11:32:23 +0000
Subject: note 57760 deleted from language.oop by felipe
References: 1  Groups: php.notes 
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Note Submitter: pascal dot poncet at netconsult dot com ---- Subject: using "sql_calc_found_rows" in a MySQL query while exploiting result in a PHP db class object. Hello, There is a nice function in MySQL that allows to know how many records would have been returned if no "where" clause were set : SQL_CALC_FOUND_ROWS. If you have create a db object to collect the returned lines, you will be a little perplex when trying to call the result of this function. Why ? Simply because the returned field's name is "found_rows()" and obviously it's not possible to call something like : <?php $result->found_rows() ?> ...as it will try to acces a method, not a property ! Then, the only way to get the right result seems to be the use of a class function, like : <?php $db->query("select found_rows()"); $count=current(get_object_vars(current($db->result))); ?> Of course, if somebody found an other way to solve it, like a special syntax (see the one used with curled arrays in a string), I'm really open to discuss. Good luck, Pascal

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