CBaZ Posted September 30, 2007 Share Posted September 30, 2007 my security image does not include letters eventhough i believe its supposed to. <?php class passGen { var $size; var $password; // ------------------------------------------------ function passGen($size=0){ $this->size = $size; } // ------------------------------------------------ function password($return_letters=1, $return_numbers=1){ $letters = 'abcdefghijklmnopqrstuvwxyz'; $numbers = '0123456789'; $passString = ''; $option = $return_letters . $return_numbers; for($i = 0; $i < $this->size; $i++){ switch($option){ case '01': $c = $numbers[mt_rand(0, 9)]; break; case '10': $c = $letters[mt_rand(0, 25)]; break; case '11': $j = mt_rand(0, 1); $c = ($j == 0 ? $letters[mt_rand(0, 25)] : $numbers[mt_rand(0, 9)]); break; } $this->password[$i] = $c; $passString .= $c; } return md5($passString); } // ------------------------------------------------ function images($path, $extension, $preImage='', $width='', $height='', $css=''){ $images=''; for($i = 0; $i < $this->size; $i++){ $images .= '<img'; if($css != ''){ $images .= ' class="'. $css .'"'; } $images .= ' src="'. $path .'/'. $preImage . $this->password[$i] .'.'. $extension .'" width="'. $width .'" height="'. $height .'" alt="" border=0>'; } return $images; } // ------------------------------------------------ function verify($input, $hash){ if(md5($input) == $hash){ return true ; } else { return false; } } // ------------------------------------------------ } ?> 2nd part <?include('class.passgen.php'); $passGen = new passGen(5); $validate = 0; if(isset($_POST['submit'])){ $hash = $_POST['hash']; $pass = $_POST['pass']; if($passGen->verify($pass, $hash)){ $validate = 1; echo 'Validation OK'; } else { echo 'Validation not OK'; } echo '<br>'; } if($validate == 0){ $hash = $passGen->password(0, 1); echo '<br>'; echo $passGen->images('font', 'gif', 'f_', '16', '20'); echo '<br><br>'; echo'<p><label for="securitycode">Anti-Spam Security: (Required)</label><span style="color:#FF0000;">*</span><br>'; echo '<small>Type The Combination Shown In The Picture.</small><br>'; echo '<input type="hidden" value="'. $hash .'" name="hash">'; echo '<input type="text" value="'. $pass .'" name="pass" size="5" maxlength="5">'; echo '<br><br>'; } ?> Quote Link to comment https://forums.phpfreaks.com/topic/71204-security-image-only-showing-numbers/ Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.