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More advanced bot protection

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This commit is contained in:
Savetheinternet 2011-02-17 22:11:11 +11:00
parent a8f8c727c6
commit 22bec6945d
1 changed files with 31 additions and 1 deletions
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32
inc/functions.php
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@ -668,7 +668,37 @@
$content = '';
foreach($inputs as $name => $value) {
$content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />' . "\n ";
$display_type = rand(0, 8);
switch($display_type) {
case 0:
$content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />';
break;
case 1:
$content .= '<input style="display:none" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />';
break;
case 2:
$content .= '<input type="hidden" value="' . htmlspecialchars($value) . '" name="' . htmlspecialchars($name) . '" />';
break;
case 3:
$content .= '<input type="hidden" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" />';
break;
case 4:
$content .= '<span style="display:none"><input type="text" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" /></span>';
break;
case 5:
$content .= '<div style="display:none"><input type="text" name="' . htmlspecialchars($name) . '" value="' . htmlspecialchars($value) . '" /></div>';
break;
case 6:
$content .= '<textarea style="display:none" name="' . htmlspecialchars($name) . '">' . htmlspecialchars($value) . '</textarea>';
break;
case 7:
$content .= '<textarea name="' . htmlspecialchars($name) . '" style="display:none">' . htmlspecialchars($value) . '</textarea>';
break;
case 8:
$content .= '<div style="display:none"><textarea name="' . htmlspecialchars($name) . '" style="display:none">' . htmlspecialchars($value) . '</textarea></div>';
break;
}
}
// Create a hash to validate it after