mdgias Posted September 21, 2008 Share Posted September 21, 2008 Dear everybody, In the following i have given my code but u know it's not working. Any one tell me, why it's doesn't work. <html> <head><title>Beginning PHP5</title></head> <body bgcolor="#FFFFFF"> <?php if (isset($posted)) { //make an array of field names and data types $field_names = array("first_name" => "string", "last_name" => "string", "birth_date" => "date", "phone" => "string", "age" => "integer", "address" => "string", "city" => "string", "state" => "string", "postal_code" => "string"); //try checking the data type of each submitted value based on the name of the field function form_validate($fns) { foreach ($fns as $key => $value) { $field_value = $key; global $$field_value; //echo "actual field value is " . $$field_value . "<br>"; switch ($value) { Case "string"; if ((strlen($$field_value) < 1) or (strlen($$field_value) > 99)) { throw new Exception("Please enter a string value between 1 and 100 characters in the <b>$key</b> field"); } break; Case "date"; if (!ereg("^[0-9]{4}\-([1-9]|(0[1-9])|(1[0-2]))\-([1-9]|(0[1-9])|([1-2][0-9])|3[0-1])$",$$field_value)) { throw new Exception("Please enter a valid date formatted as YYYY-MM-DD in the <b>$key</b> field"); } break; Case "integer"; if (!is_numeric($$field_value)) { throw new Exception("Please enter a number without decimal places or alphabetical characters in the <b>$key</b> field."); } break; default; break; } } } //catch the exception and produce an error message try { form_validate($field_names); } catch (Exception $e) { echo $e -> getMessage(); echo "<br>"; } } //if no errors thank the user if (!is_object($e) and isset($posted)) { echo "Thanks for your entry. We'll be in touch."; } else { //return the filled out form to the user and ask them to try again ?> <form action="trycatch.php" method="post"> <input type="hidden" name="posted" value="true"> <table width="50%" border="1"> <tr> <td colspan="2"><font face="Arial, Helvetica, sans-serif" size="-1">Please enter contact info:</font></td> </tr> <tr> <td width="26%"><font face="Arial, Helvetica, sans-serif" size="-1">First Name</font></td> <td width="74%"> <input type="text" name="first_name" value="<?php echo $first_name; ?>"> </td> </tr> <tr> <td width="26%"><font face="Arial, Helvetica, sans-serif" size="-1">Last Name</font></td> <td width="74%"> <input type="text" name="last_name" value="<?php echo $last_name; ?>"> </td> </tr> <tr> <td width="26%"><font face="Arial, Helvetica, sans-serif" size="-1">BirthDate</font></td> <td width="74%"> <input type="text" name="birth_date" value="<?php echo $birth_date; ?>"> </td> </tr> <tr> <td width="26%"><font face="Arial, Helvetica, sans-serif" size="-1">Phone Number</font></td> <td width="74%"> <input type="text" name="phone" value="<?php echo $phone; ?>"> </td> </tr> <tr> <td width="26%"><font face="Arial, Helvetica, sans-serif" size="-1">Age</font></td> <td width="74%"> <input type="text" name="age" value="<?php echo $age; ?>"> </td> </tr> <tr> <td width="26%"><font face="Arial, Helvetica, sans-serif" size="-1">Address</font></td> <td width="74%"> <input type="text" name="address" value="<?php echo $address; ?>"> </td> </tr> <tr> <td width="26%"><font face="Arial, Helvetica, sans-serif" size="-1">City</font></td> <td width="74%"> <input type="text" name="city" value="<?php echo $city; ?>"> </td> </tr> <tr> <td width="26%"><font face="Arial, Helvetica, sans-serif" size="-1">State</font></td> <td width="74%"> <input type="text" name="state" value="<?php echo $state; ?>"> </td> </tr> <tr> <td width="26%"><font face="Arial, Helvetica, sans-serif" size="-1">Postal Code</font></td> <td width="74%"> <input type="text" name="postal_code" value="<?php echo $postal_code; ?>"> <input type="submit" value="Send Info" name="submit"> </td> </tr> </table> </form> <?php } ?> </body> </html> Link to comment https://forums.phpfreaks.com/topic/125209-code/ Share on other sites More sharing options...
gaza165 Posted September 21, 2008 Share Posted September 21, 2008 on line 30 u havent commented it all out properly just remove lines 29 and 30 so remove these two lines //echo "actual field value is " . $$field_value . " "; Gaza Link to comment https://forums.phpfreaks.com/topic/125209-code/#findComment-647206 Share on other sites More sharing options...
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