Confused About Classes

From: Date: Mon, 25 Mar 2002 15:32:57 +0000
Subject: Confused About Classes
Groups: php.general 
Request: Send a blank email to php-general+get-90034@lists.php.net to get a copy of this message
I am getting the error "Undefined variable this" in my class. I am new to PHP and presume I am just doing something wrong. But, I don't understand what it could be as the code looks straightforward to me. Note that I trimmed out some code to keep this listing from being huge, but the relevant pieces are included. <?php class standardquestion { var $private; function standardquestion($xmlfilename) { $this->private=FALSE; $parser=xml_parser_create(); xml_set_element_handler($parser, array("standardquestion","startElementHandler"), array("standardquestion","endElementHandler")); while ($data = fread($fp, 4096)) { if (!xml_parse($parser, $data, feof($fp))) { die(sprintf("XML error %d %d", xml_get_currentnode_line_number($parser), xml_get_currentnode_column_number($parser))); } } } function startElementHandler($parser, $name, $attribs) { if ($name=="private") $this->private = TRUE; if ($this->private==FALSE) // <<<<-------- Undefined variable this return; } function endElementHandler($parser, $name) { } } ?>

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