Fix confusing variable name.

There is only one parameter to check so rename the confusing
'parameters' variable name to 'parameter' accross all the code base.

7 files changed, 60 insertions, 60 deletions

diff --git a/execute.php b/execute.php
index a1da942..6a20778 100644
--- a/execute.php
+++ b/execute.php
@@ -44,16 +44,16 @@ if (isset($_POST['doc']) && !empty($_POST['doc'])) {
 
 if (isset($_POST['query']) && !empty($_POST['query']) &&
     isset($_POST['routers']) && !empty($_POST['routers']) &&
-    isset($_POST['parameters']) && !empty($_POST['parameters'])) {
+    isset($_POST['parameter']) && !empty($_POST['parameter'])) {
   $query = trim($_POST['query']);
   $hostname = trim($_POST['routers']);
-  $parameters = trim($_POST['parameters']);
+  $parameter = trim($_POST['parameter']);
 
   // Do the processing
   $router = Router::instance($hostname, $requester);
 
   try {
-    $output = $router->send_command($query, $parameters);
+    $output = $router->send_command($query, $parameter);
   } catch (Exception $e) {
     $error = $e->getMessage();
   }
diff --git a/index.php b/index.php
index fcbcc1a..eb82931 100644
--- a/index.php
+++ b/index.php
@@ -71,11 +71,11 @@ final class LookingGlass {
     print('</div>');
   }
 
-  private function render_parameters() {
+  private function render_parameter() {
     print('<div class="form-group">');
     print('<label for="input-param">Parameter</label>');
     print('<div class="input-group">');
-    print('<input class="form-control" name="parameters" id="input-param" autofocus />');
+    print('<input class="form-control" name="parameter" id="input-param" autofocus />');
     print('<div class="input-group-btn">');
     print('<button type="button" class="btn btn-info" data-toggle="modal" data-target="#help">');
     print('<span class="glyphicon glyphicon-question-sign"></span> Help');
@@ -131,8 +131,8 @@ final class LookingGlass {
           $this->render_commands();
           break;
 
-        case 'parameters':
-          $this->render_parameters();
+        case 'parameter':
+          $this->render_parameter();
           break;
 
         case 'buttons':
diff --git a/routers/bird.php b/routers/bird.php
index bc0a851..9fa2d15 100644
--- a/routers/bird.php
+++ b/routers/bird.php
@@ -91,7 +91,7 @@ final class Bird extends Router {
     return $traceroute;
   }
 
-  protected function build_commands($command, $parameters) {
+  protected function build_commands($command, $parameter) {
     $commands = array();
 
     $birdc = 'birdc';
@@ -99,32 +99,32 @@ final class Bird extends Router {
 
     switch ($command) {
       case 'bgp':
-        if (match_ipv4($parameters, false)) {
-          $commands[] = $birdc.' \'show route for '.$parameters.'\'';
-        } else if (match_ipv6($parameters, false)) {
-          $commands[] = $birdc6.' \'show route for '.$parameters.'\'';
+        if (match_ipv4($parameter, false)) {
+          $commands[] = $birdc.' \'show route for '.$parameter.'\'';
+        } else if (match_ipv6($parameter, false)) {
+          $commands[] = $birdc6.' \'show route for '.$parameter.'\'';
         } else {
           throw new Exception('The parameter is not an IPv4/IPv6 address.');
         }
         break;
 
       case 'as-path-regex':
-        if (match_aspath_regex($parameters)) {
+        if (match_aspath_regex($parameter)) {
           $commands[] = $birdc.' \'show route where bgp_path ~ [= '.
-            $parameters.' =]\'';
+            $parameter.' =]\'';
           $commands[] = $birdc6.' \'show route where bgp_path ~ [= '.
-            $parameters.' =]\'';
+            $parameter.' =]\'';
         } else {
           throw new Exception('The parameter is not an AS-Path regular expression.');
         }
         break;
 
       case 'as':
-        if (match_as($parameters)) {
+        if (match_as($parameter)) {
           $commands[] = $birdc.' \'show route where bgp_path ~ [= '.
-            $parameters.' =]\'';
+            $parameter.' =]\'';
           $commands[] = $birdc6.' \'show route where bgp_path ~ [= '.
-            $parameters.' =]\'';
+            $parameter.' =]\'';
         } else {
           throw new Exception('The parameter is not an AS number.');
         }
@@ -132,7 +132,7 @@ final class Bird extends Router {
 
       case 'ping':
         try {
-          $commands[] = $this->build_ping($parameters);
+          $commands[] = $this->build_ping($parameter);
         } catch (Exception $e) {
           throw $e;
         }
@@ -140,7 +140,7 @@ final class Bird extends Router {
 
       case 'traceroute':
         try {
-          $commands[] = $this->build_traceroute($parameters);
+          $commands[] = $this->build_traceroute($parameter);
         } catch (Exception $e) {
           throw $e;
         }
diff --git a/routers/cisco.php b/routers/cisco.php
index 4d94a62..7444136 100644
--- a/routers/cisco.php
+++ b/routers/cisco.php
@@ -73,33 +73,33 @@ final class Cisco extends Router {
     return $traceroute;
   }
 
-  protected function build_commands($command, $parameters) {
+  protected function build_commands($command, $parameter) {
     $commands = array();
 
     switch ($command) {
       case 'bgp':
-        if (match_ipv4($parameters, false)) {
-          $commands[] = 'show bgp ipv4 unicast '.$parameters;
-        } else if (match_ipv6($parameters, false)) {
-          $commands[] = 'show bgp ipv6 unicast '.$parameters;
+        if (match_ipv4($parameter, false)) {
+          $commands[] = 'show bgp ipv4 unicast '.$parameter;
+        } else if (match_ipv6($parameter, false)) {
+          $commands[] = 'show bgp ipv6 unicast '.$parameter;
         } else {
           throw new Exception('The parameter is not an IPv4/IPv6 address.');
         }
         break;
 
       case 'as-path-regex':
-        if (match_aspath_regex($parameters)) {
-          $commands[] = 'show bgp ipv4 unicast quote-regexp "'.$parameters.'"';
-          $commands[] = 'show bgp ipv6 unicast quote-regexp "'.$parameters.'"';
+        if (match_aspath_regex($parameter)) {
+          $commands[] = 'show bgp ipv4 unicast quote-regexp "'.$parameter.'"';
+          $commands[] = 'show bgp ipv6 unicast quote-regexp "'.$parameter.'"';
         } else {
           throw new Exception('The parameter is not an AS-Path regular expression.');
         }
         break;
 
       case 'as':
-        if (match_as($parameters)) {
-          $commands[] = 'show bgp ipv4 unicast quote-regexp "^'.$parameters.'_"';
-          $commands[] = 'show bgp ipv6 unicast quote-regexp "^'.$parameters.'_"';
+        if (match_as($parameter)) {
+          $commands[] = 'show bgp ipv4 unicast quote-regexp "^'.$parameter.'_"';
+          $commands[] = 'show bgp ipv6 unicast quote-regexp "^'.$parameter.'_"';
         } else {
           throw new Exception('The parameter is not an AS number.');
         }
@@ -107,7 +107,7 @@ final class Cisco extends Router {
 
       case 'ping':
         try {
-          $commands[] = $this->build_ping($parameters);
+          $commands[] = $this->build_ping($parameter);
         } catch (Exception $e) {
           throw $e;
         }
@@ -115,7 +115,7 @@ final class Cisco extends Router {
 
       case 'traceroute':
         try {
-          $commands[] = $this->build_traceroute($parameters);
+          $commands[] = $this->build_traceroute($parameter);
         } catch (Exception $e) {
           throw $e;
         }
diff --git a/routers/juniper.php b/routers/juniper.php
index 88ea182..a5b4d2d 100644
--- a/routers/juniper.php
+++ b/routers/juniper.php
@@ -58,16 +58,16 @@ final class Juniper extends Router {
     return $traceroute;
   }
 
-  protected function build_commands($command, $parameters) {
+  protected function build_commands($command, $parameter) {
     $commands = array();
 
     switch ($command) {
       case 'bgp':
-        if (match_ipv4($parameters, false)) {
-          $commands[] = 'show route '.$parameters.
+        if (match_ipv4($parameter, false)) {
+          $commands[] = 'show route '.$parameter.
             ' protocol bgp table inet.0 active-path';
         } else if (match_ipv6($parameters, false)) {
-          $commands[] = 'show route '.$parameters.
+          $commands[] = 'show route '.$parameter.
             ' protocol bgp table inet6.0 active-path';
         } else {
           throw new Exception('The parameter is not an IPv4/IPv6 address.');
@@ -75,10 +75,10 @@ final class Juniper extends Router {
         break;
 
       case 'as-path-regex':
-        if (match_aspath_regex($parameters)) {
-          $commands[] = 'show route aspath-regex "'.$parameters.
+        if (match_aspath_regex($parameter)) {
+          $commands[] = 'show route aspath-regex "'.$parameter.
             '" protocol bgp table inet.0';
-          $commands[] = 'show route aspath-regex "'.$parameters.
+          $commands[] = 'show route aspath-regex "'.$parameter.
             '" protocol bgp table inet6.0';
         } else {
           throw new Exception('The parameter is not an AS-Path regular expression.');
@@ -86,10 +86,10 @@ final class Juniper extends Router {
         break;
 
       case 'as':
-        if (match_as($parameters)) {
-          $commands[] = 'show route aspath-regex "^'.$parameters.
+        if (match_as($parameter)) {
+          $commands[] = 'show route aspath-regex "^'.$parameter.
             ' .*" protocol bgp table inet.0';
-          $commands[] = 'show route aspath-regex "^'.$parameters.
+          $commands[] = 'show route aspath-regex "^'.$parameter.
             ' .*" protocol bgp table inet6.0';
         } else {
           throw new Exception('The parameter is not an AS number.');
@@ -98,7 +98,7 @@ final class Juniper extends Router {
 
       case 'ping':
         try {
-          $commands[] = $this->build_ping($parameters);
+          $commands[] = $this->build_ping($parameter);
         } catch (Exception $e) {
           throw $e;
         }
@@ -106,7 +106,7 @@ final class Juniper extends Router {
 
       case 'traceroute':
         try {
-          $commands[] = $this->build_traceroute($parameters);
+          $commands[] = $this->build_traceroute($parameter);
         } catch (Exception $e) {
           throw $e;
         }
diff --git a/routers/quagga.php b/routers/quagga.php
index 16f5d9c..1c88c33 100644
--- a/routers/quagga.php
+++ b/routers/quagga.php
@@ -91,35 +91,35 @@ final class Quagga extends Router {
     return $traceroute;
   }
 
-  protected function build_commands($command, $parameters) {
+  protected function build_commands($command, $parameter) {
     $commands = array();
 
     $vtysh = 'vtysh -c "';
 
     switch ($command) {
       case 'bgp':
-        if (match_ipv4($parameters, false)) {
-          $commands[] = $vtysh.'show bgp ipv4 unicast '.$parameters.'"';
+        if (match_ipv4($parameter, false)) {
+          $commands[] = $vtysh.'show bgp ipv4 unicast '.$parameter.'"';
         } else if (match_ipv6($parameters, false)) {
-          $commands[] = $vtysh.'show bgp ipv6 unicast '.$parameters.'"';
+          $commands[] = $vtysh.'show bgp ipv6 unicast '.$parameter.'"';
         } else {
           throw new Exception('The parameter is not an IPv4/IPv6 address.');
         }
         break;
 
       case 'as-path-regex':
-        if (match_aspath_regex($parameters)) {
-          $commands[] = $vtysh.'show ip bgp regexp '.$parameters.'"';
-          $commands[] = $vtysh.'show ipv6 bgp regexp '.$parameters.'"';
+        if (match_aspath_regex($parameter)) {
+          $commands[] = $vtysh.'show ip bgp regexp '.$parameter.'"';
+          $commands[] = $vtysh.'show ipv6 bgp regexp '.$parameter.'"';
         } else {
           throw new Exception('The parameter is not an AS-Path regular expression.');
         }
         break;
 
       case 'as':
-        if (match_as($parameters)) {
-          $commands[] = $vtysh.'show ip bgp regexp ^'.$parameters.'_'.'"';
-          $commands[] = $vtysh.'show ipv6 bgp regexp ^'.$parameters.'_'.'"';
+        if (match_as($parameter)) {
+          $commands[] = $vtysh.'show ip bgp regexp ^'.$parameter.'_'.'"';
+          $commands[] = $vtysh.'show ipv6 bgp regexp ^'.$parameter.'_'.'"';
         } else {
           throw new Exception('The parameter is not an AS number.');
         }
@@ -127,7 +127,7 @@ final class Quagga extends Router {
 
       case 'ping':
         try {
-          $commands[] = $this->build_ping($parameters);
+          $commands[] = $this->build_ping($parameter);
         } catch (Exception $e) {
           throw $e;
         }
@@ -135,7 +135,7 @@ final class Quagga extends Router {
 
       case 'traceroute':
         try {
-          $commands[] = $this->build_traceroute($parameters);
+          $commands[] = $this->build_traceroute($parameter);
         } catch (Exception $e) {
           throw $e;
         }
diff --git a/routers/router.php b/routers/router.php
index 6753f94..984de2d 100644
--- a/routers/router.php
+++ b/routers/router.php
@@ -110,11 +110,11 @@ abstract class Router {
 
   protected abstract function build_traceroute($destination);
 
-  protected abstract function build_commands($command, $parameters);
+  protected abstract function build_commands($command, $parameter);
 
-  public function send_command($command, $parameters) {
+  public function send_command($command, $parameter) {
     try {
-      $commands = $this->build_commands($command, $parameters);
+      $commands = $this->build_commands($command, $parameter);
     } catch (Exception $e) {
       throw $e;
     }