MAPG-180 declare CSS and JS files

src/View/Linker.php

@@ -14,6 +14,8 @@ class Linker
         $input = ROOT . '/views/' . $this->view . '.php';
 
         $temporaryFiles = [];
+        $css = [];
+        $js = [];
         $sections = [];
         $extra = ['', ''];
 
@@ -23,12 +25,14 @@ class Linker
 
             $extends = $fragment->getExtends();
 
+            $css = array_merge($css, $fragment->getCss());
+            $js = array_merge($js, $fragment->getJs());
             $sections = array_merge($sections, $fragment->getSections()); //TODO: detect if section defined multiple times
             $extra[0] = $fragment->getExtra()[0] . $extra[0];
             $extra[1] = $extra[1] . $fragment->getExtra()[1];
 
             if ($extends === null) {
-                $this->writeFinal($extra, $input, ROOT . '/cache/views/' . $this->view . '.php');
+                $this->writeFinal($css, $js, $extra, $input, ROOT . '/cache/views/' . $this->view . '.php');
                 break;
             }
 
@@ -74,7 +78,7 @@ class Linker
         fclose($outputFileHandle);
     }
 
-    private function writeFinal(array $extra, string $file, string $output): void
+    private function writeFinal(array $css, array $js, array $extra, string $file, string $output): void
     {
         $dirname = pathinfo($output, PATHINFO_DIRNAME);
         if (!is_dir($dirname)) {
@@ -91,6 +95,22 @@ class Linker
             throw new \Exception('Cannot open file ' . $output . 'for writing.');
         }
 
+        if (count($css) > 0) {
+            fwrite($outputFileHandle, '<?php' . PHP_EOL . '$cssFiles = [];' . PHP_EOL);
+            foreach ($css as $cssFile) {
+                fwrite($outputFileHandle, '$cssFiles[] = ' . $cssFile . ';' . PHP_EOL);
+            }
+            fwrite($outputFileHandle, '?>' . PHP_EOL);
+        }
+
+        if (count($js) > 0) {
+            fwrite($outputFileHandle, '<?php' . PHP_EOL . '$jsFiles = [];' . PHP_EOL);
+            foreach ($js as $jsFile) {
+                fwrite($outputFileHandle, '$jsFiles[] = ' . $jsFile . ';' . PHP_EOL);
+            }
+            fwrite($outputFileHandle, '?>' . PHP_EOL);
+        }
+
         fwrite($outputFileHandle, $extra[0]);
         while (($line = fgets($inputFileHandle)) !== false) {
             fwrite($outputFileHandle, $line);