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Showing results for tags 'form validation'.
Found 3 results
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Hello! Please explain to me how gender validations from scripts 2.3 differ from the nested one in script 2.4. I have this in 2.3 (updated with NULL coalescing operator while practicing Pursue section): $gender = $_REQUEST['gender'] ?? NULL; if ($gender == 'M') { $greeting = '<p><strong>Good day, Sir!</strong></p>'; } elseif ($gender == 'F') { $greeting == '<p><strong>Good day, Madam!</strong></p>'; } else { $gender = NULL; echo '<p class="error">Gender must be either "M" or "F"!< -
Hello there! Please kindly note that I've been staring down this code for days now, and I can't seem to get why the regular expression test method doesn't work (and why Firebug says "it is not a function" when my code skips over everything that deals with the results of the test method). I am trying to create a utility function for form validation that passes in an id and a regular expression. Here is my calling code: regularExpressionMatchFunction("firstName", "/^[A-Za-z'\.]+\s*[A-Za-z'\.\s]*$/"); Here is the code with the erroneous component in bold: function regularExp -
In the following code I am validating a url in a practice page I am using from the stuff I learned in the bookÂ. When I enter an invalid url in my form, I get an $url undefined error when running the code below. I am guessing the error is pretty easy to spot, but I am new at this. if (filter_var($scrubbed['url'], FILTER_VALIDATE_URL)){ $url = mysqli_real_escape_string($dbc, $scrubbed['url']); } else { echo '<p class="error">Please enter a valid url</p>'; }