note 21839 added to ref.array

From: Date: Wed, 29 May 2002 00:17:26 +0000
Subject: note 21839 added to ref.array
Groups: php.notes 
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could an admin please remove my last post? this is a much better rewrite of the arr2xml () function. its more sensibly written and flexible now. theres only one required argument, the array itself. it has this prototype: string arr2xml (array array, [string tree_name], [[int level]) use the second argument if you want to specify a name for the top of the tree - otherwise it defaults to level0. the first call to the function is kind of a dummy top level that wraps the array inside another array and calls the function for real. dont use the third argument. thats used to keep track of the levels in all the recursive calls. heres the code: function arr2xml ($arr) { if (func_num_args () < 3) { $wrapper = (func_num_args < 2) ? array ($arr) : array (func_get_arg(1)=>$arr); $xml = arr2xml ($wrapper, '', 0); } else { $level = func_get_arg (2); while (list ($key, $val) = each ($arr)) { if ($key === (int)$key) $key = 'level'.$level; $xml .= '<'.$key.'>'; if (gettype ($val) == 'array') { $xml .= arr2xml ($val, '', $level+1); } else { $xml .= $val; } $xml .= '</'.$key.'>'; } } return $xml; } -- http://www.php.net/manual/en/ref.array.php http://master.php.net/manage/user-notes.php?action=edit+21839 http://master.php.net/manage/user-notes.php?action=delete+21839 http://master.php.net/manage/user-notes.php?action=reject+21839

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