core: Use methods to access bridge information

Bridge information were exposed and accessed via public constants
which doesn't work if you want to generate bridges dynamically as
discussed in #402

lib/BridgeAbstract.php

@@ -228,10 +228,22 @@ abstract class BridgeAbstract implements BridgeInterface {
 		return $this->inputs[$this->queriedContext][$input]['value'];
 	}
 
+	public function getDescription(){
+		return static::DESCRIPTION;
+	}
+
+	public function getMaintainer(){
+		return static::MAINTAINER;
+	}
+
 	public function getName(){
 		return static::NAME;
 	}
 
+	public function getParameters(){
+		return static::PARAMETERS;
+	}
+
 	public function getURI(){
 		return static::URI;
 	}

lib/BridgeInterface.php

@@ -13,6 +13,13 @@ interface BridgeInterface {
 	 */
 	public function getCachable();
 
+	/**
+	 * Returns the description
+	 *
+	 * @return string Description
+	 */
+	public function getDescription();
+
 	/**
 	 * Return an array of extra information
 	 *
@@ -27,6 +34,13 @@ interface BridgeInterface {
 	 */
 	public function getItems();
 
+	/**
+	 * Returns the bridge maintainer
+	 *
+	 * @return string Bridge maintainer
+	 */
+	public function getMaintainer();
+
 	/**
 	 * Returns the bridge name
 	 *
@@ -34,6 +48,13 @@ interface BridgeInterface {
 	 */
 	public function getName();
 
+	/**
+	 * Returns the bridge parameters
+	 *
+	 * @return array Bridge parameters
+	 */
+	public function getParameters();
+
 	/**
 	 * Returns the bridge URI
 	 *

lib/html.php

@@ -15,22 +15,21 @@ function displayBridgeCard($bridgeName, $formats, $isActive = true){
 		return $buttons;
 	};
 
-	$getFormHeader = function($bridge){
+	$getFormHeader = function($bridgeName){
 		return <<<EOD
 			<form method="GET" action="?">
 				<input type="hidden" name="action" value="display" />
-				<input type="hidden" name="bridge" value="{$bridge}" />
+				<input type="hidden" name="bridge" value="{$bridgeName}" />
 EOD;
 	};
 
-	$bridgeElement = Bridge::create($bridgeName);
-	$bridgeClass = $bridgeName . 'Bridge';
+	$bridge = Bridge::create($bridgeName);
 
-	if($bridgeElement == false)
+	if($bridge == false)
 		return "";
 
-	$name = '<a href="' . $bridgeClass::URI . '">' . $bridgeClass::NAME . '</a>';
-	$description = $bridgeClass::DESCRIPTION;
+	$name = '<a href="' . $bridge->getURI() . '">' . $bridge->getName() . '</a>';
+	$description = $bridge->getDescription();
 
 	$card = <<<CARD
 		<section id="bridge-{$bridgeName}" data-ref="{$bridgeName}">
@@ -43,7 +42,7 @@ EOD;
 CARD;
 
 	// If we don't have any parameter for the bridge, we print a generic form to load it.
-	if(count($bridgeClass::PARAMETERS) == 0){
+	if(count($bridge->getParameters()) == 0){
 
 		$card .= $getFormHeader($bridgeName);
 
@@ -77,13 +76,13 @@ CARD;
 		$card .= '</form>' . PHP_EOL;
 	}
 
-	$hasGlobalParameter = array_key_exists('global', $bridgeClass::PARAMETERS);
+	$hasGlobalParameter = array_key_exists('global', $bridge->getParameters());
 
 	if($hasGlobalParameter){
-		$globalParameters = $bridgeClass::PARAMETERS['global'];
+		$globalParameters = $bridge->getParameters()['global'];
 	}
 
-	foreach($bridgeClass::PARAMETERS as $parameterName => $parameter){
+	foreach($bridge->getParameters() as $parameterName => $parameter){
 		if(!is_numeric($parameterName) && $parameterName == 'global')
 			continue;
 
@@ -251,7 +250,7 @@ CARD;
 	}
 
 	$card .= '<label class="showless" for="showmore-' . $bridgeName . '">Show less</label>';
-	$card .= '<p class="maintainer">' . $bridgeClass::MAINTAINER . '</p>';
+	$card .= '<p class="maintainer">' . $bridge->getMaintainer() . '</p>';
 	$card .= '</section>';
 
 	return $card;
@@ -288,5 +287,3 @@ function defaultImageSrcTo($content, $server){
 	}
 	return $content;
 }
-
-?>