EmmanuelP89
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Ok thx, now it works!!! Emberrased to say i've wasted so much time on that!!!
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Hi i'm fairly new to PHP and have been going through Learning PHP, MySQL, Javascript and CSS by Robin Nixon 2nd edition and found the following problem in the following example that I could not figure out. I would appreciate any help to fixing it. Thanks <!DOCTYPE html> <!-- To change this license header, choose License Headers in Project Properties. To change this template file, choose Tools | Templates and open the template in the editor. --> <html> <head> <meta charset="UTF-8"> <title></title> </head> <body> <?php /* * */ $f = $c = ""; if (isset($_POST['f'])) { $f = sanitizeString($_POST['f']); } if (isset($_POST['c'])) { $c = sanitizeString($_POST['c']); } // degree symbol done by alt + 0176 if ($f != '') { $c = intval((5 / 9) * ($f - 32)); $out = "$f °f equals $c °c"; } elseif($c != '') { $f = intval((9 / 5) * $c + 32); $out = "$c °c equals $f °f"; } else { $out = ""; } echo <<<_END <html> <head> <title>Temprature Converter</title> </head> <body> <pre> Enter either Fahrenheit or Celsius and click Convert <b>$out</b> <form method="post" action="convert.php"> Fahrenheit <input type="text" name="f" size="7" /> Celsius <input type="text" name="c" size="7" /> <input type="submit" value="Convert" /> </form> </pre> </body> </html> _END; function sanitizeString($var) { $var = stripslashes($var); $var = htmlentitites($var); $var = strip_tags($var); return $var; } ?> </body> </html> ***************************************************************************************************** This is what happens after running the converter ( ! ) Fatal error: Call to undefined function htmlentitites() in C:\wamp\www\Chapter10\Chapter11\convert.php on line 68 Call Stack # Time Memory Function Location 1 0.0004 260784 {main}( ) ..\convert.php:0 2 0.0004 261616 sanitizeString( ) ..\convert.php:22