diff -r f2aa4bc50d2f -r 5e946a3f405b plugins/yubikey/admincp.php
--- a/plugins/yubikey/admincp.php	Sat May 29 04:35:49 2010 -0400
+++ b/plugins/yubikey/admincp.php	Fri Nov 11 00:30:49 2011 -0500
@@ -5,103 +5,103 @@
 
 function yubikey_admin_cp_ui()
 {
-  global $lang;
-  ?>
-    <tr>
-      <th colspan="2" class="subhead">
-        <?php echo $lang->get('yubiacp_th'); ?>
-      </th>
-    </tr>
-    
-    <tr>
-      <td class="row1">
-        <?php echo $lang->get('yubiacp_field_enable_title'); ?>
-      </td>
-      <td class="row1">
-        <label>
-          <input type="checkbox" name="yubikey_enable" <?php if ( getConfig('yubikey_enable', '1') == '1' ) echo 'checked="checked" '; ?>/>
-          <?php echo $lang->get('yubiacp_field_enable'); ?>
-        </label>
-      </td>
-    </tr>
-    
-    <tr>
-      <td class="row2">
-        <?php echo $lang->get('yubiacp_field_api_key'); ?>
-      </td>
-      <td class="row2">
-        <input type="text" name="yubikey_api_key" value="<?php echo htmlspecialchars(getConfig('yubikey_api_key', '')); ?>" size="30" />
-      </td>
-    </tr>
-    
-    <tr>
-      <td class="row1">
-        <?php echo $lang->get('yubiacp_field_api_key_id'); ?>
-      </td>
-      <td class="row1">
-        <input type="text" name="yubikey_api_key_id" value="<?php echo strval(intval(getConfig('yubikey_api_key_id', ''))); ?>" size="5" />
-      </td>
-    </tr>
-    
-    <tr>
-      <td class="row2">
-        <?php echo $lang->get('yubiacp_field_auth_server'); ?>
-      </td>
-      <td class="row2">
-        <input type="text" name="yubikey_auth_server" value="<?php echo htmlspecialchars(getConfig('yubikey_auth_server', YK_DEFAULT_VERIFY_URL)); ?>" size="30" />
-        <?php
-        if ( defined('YMS_INSTALLED') )
-        {
-          echo '<br />';
-          echo $lang->get('yubiacp_field_use_local_pre');
-          ?> <label><input type="checkbox" name="yubikey_use_local_yms" <?php echo getConfig('yubikey_use_local_yms', 0) ? 'checked="checked" ' : ''; ?>/><?php
-          echo $lang->get('yubiacp_field_use_local');
-          echo '</label>';
-        }
-        ?>
-      </td>
-    </tr>
-    
-    <tr>
-      <td class="row1">
-        <?php echo $lang->get('yubiacp_field_enroll_limit'); ?>
-      </td>
-      <td class="row1">
-        <input type="text" name="yubikey_enroll_limit" value="<?php echo strval(intval(getConfig('yubikey_enroll_limit', '3'))); ?>" size="5" />
-      </td>
-    </tr>
-    
-    <tr>
-      <td class="row2">
-        <?php echo $lang->get('yubiacp_field_reg_require_otp_title'); ?><br />
-        <small><?php echo $lang->get('yubiacp_field_reg_require_otp_hint'); ?></small>
-      </td>
-      <td class="row2">
-        <label>
-          <input type="checkbox" name="yubikey_reg_require_otp" <?php if ( getConfig('yubikey_reg_require_otp', '0') == '1' ) echo 'checked="checked" '; ?>/>
-          <?php echo $lang->get('yubiacp_field_reg_require_otp'); ?>
-        </label>
-      </td>
-    </tr>
-    
-  <?php
+	global $lang;
+	?>
+		<tr>
+			<th colspan="2" class="subhead">
+				<?php echo $lang->get('yubiacp_th'); ?>
+			</th>
+		</tr>
+		
+		<tr>
+			<td class="row1">
+				<?php echo $lang->get('yubiacp_field_enable_title'); ?>
+			</td>
+			<td class="row1">
+				<label>
+					<input type="checkbox" name="yubikey_enable" <?php if ( getConfig('yubikey_enable', '1') == '1' ) echo 'checked="checked" '; ?>/>
+					<?php echo $lang->get('yubiacp_field_enable'); ?>
+				</label>
+			</td>
+		</tr>
+		
+		<tr>
+			<td class="row2">
+				<?php echo $lang->get('yubiacp_field_api_key'); ?>
+			</td>
+			<td class="row2">
+				<input type="text" name="yubikey_api_key" value="<?php echo htmlspecialchars(getConfig('yubikey_api_key', '')); ?>" size="30" />
+			</td>
+		</tr>
+		
+		<tr>
+			<td class="row1">
+				<?php echo $lang->get('yubiacp_field_api_key_id'); ?>
+			</td>
+			<td class="row1">
+				<input type="text" name="yubikey_api_key_id" value="<?php echo strval(intval(getConfig('yubikey_api_key_id', ''))); ?>" size="5" />
+			</td>
+		</tr>
+		
+		<tr>
+			<td class="row2">
+				<?php echo $lang->get('yubiacp_field_auth_server'); ?>
+			</td>
+			<td class="row2">
+				<input type="text" name="yubikey_auth_server" value="<?php echo htmlspecialchars(getConfig('yubikey_auth_server', YK_DEFAULT_VERIFY_URL)); ?>" size="30" />
+				<?php
+				if ( defined('YMS_INSTALLED') )
+				{
+					echo '<br />';
+					echo $lang->get('yubiacp_field_use_local_pre');
+					?> <label><input type="checkbox" name="yubikey_use_local_yms" <?php echo getConfig('yubikey_use_local_yms', 0) ? 'checked="checked" ' : ''; ?>/><?php
+					echo $lang->get('yubiacp_field_use_local');
+					echo '</label>';
+				}
+				?>
+			</td>
+		</tr>
+		
+		<tr>
+			<td class="row1">
+				<?php echo $lang->get('yubiacp_field_enroll_limit'); ?>
+			</td>
+			<td class="row1">
+				<input type="text" name="yubikey_enroll_limit" value="<?php echo strval(intval(getConfig('yubikey_enroll_limit', '3'))); ?>" size="5" />
+			</td>
+		</tr>
+		
+		<tr>
+			<td class="row2">
+				<?php echo $lang->get('yubiacp_field_reg_require_otp_title'); ?><br />
+				<small><?php echo $lang->get('yubiacp_field_reg_require_otp_hint'); ?></small>
+			</td>
+			<td class="row2">
+				<label>
+					<input type="checkbox" name="yubikey_reg_require_otp" <?php if ( getConfig('yubikey_reg_require_otp', '0') == '1' ) echo 'checked="checked" '; ?>/>
+					<?php echo $lang->get('yubiacp_field_reg_require_otp'); ?>
+				</label>
+			</td>
+		</tr>
+		
+	<?php
 }
 
 function yubikey_admin_cp_save()
 {
-  global $lang;
-  
-  // yubikey_enable, yubikey_api_key, yubikey_api_key_id, yubikey_auth_server, yubikey_enroll_limit
-  setConfig('yubikey_enable', isset($_POST['yubikey_enable']) ? '1' : '0');
-  setConfig('yubikey_api_key', $_POST['yubikey_api_key']);
-  setConfig('yubikey_api_key_id', intval($_POST['yubikey_api_key_id']));
-  setConfig('yubikey_enroll_limit', intval($_POST['yubikey_enroll_limit']));
-  setConfig('yubikey_reg_require_otp', isset($_POST['yubikey_reg_require_otp']) ? '1' : '0');
-  setConfig('yubikey_use_local_yms', isset($_POST['yubikey_use_local_yms']) && defined('YMS_INSTALLED') ? '1' : '0');
-  
-  if ( preg_match('#^(?:https?://)?(\[?[a-z0-9-:]+(?:\.[a-z0-9-:]+\]?)*)(/.*)$#', $_POST['yubikey_auth_server']) )
-    setConfig('yubikey_auth_server', $_POST['yubikey_auth_server']);
-  else
-    echo '<div class="error-box">' . $lang->get('yubiacp_err_invalid_auth_server') . '</div>';
+	global $lang;
+	
+	// yubikey_enable, yubikey_api_key, yubikey_api_key_id, yubikey_auth_server, yubikey_enroll_limit
+	setConfig('yubikey_enable', isset($_POST['yubikey_enable']) ? '1' : '0');
+	setConfig('yubikey_api_key', $_POST['yubikey_api_key']);
+	setConfig('yubikey_api_key_id', intval($_POST['yubikey_api_key_id']));
+	setConfig('yubikey_enroll_limit', intval($_POST['yubikey_enroll_limit']));
+	setConfig('yubikey_reg_require_otp', isset($_POST['yubikey_reg_require_otp']) ? '1' : '0');
+	setConfig('yubikey_use_local_yms', isset($_POST['yubikey_use_local_yms']) && defined('YMS_INSTALLED') ? '1' : '0');
+	
+	if ( preg_match('#^(?:https?://)?(\[?[a-z0-9-:]+(?:\.[a-z0-9-:]+\]?)*)(/.*)$#', $_POST['yubikey_auth_server']) )
+		setConfig('yubikey_auth_server', $_POST['yubikey_auth_server']);
+	else
+		echo '<div class="error-box">' . $lang->get('yubiacp_err_invalid_auth_server') . '</div>';
 }