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class/smarty_plugins/compiler.webpack.php

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+<?php
+
+/**
+ * Class Smarty_Compiler_Webpack.
+ *
+ * Examples:
+ *    {webpack file="icons.css"}   =>  "Vygeneruje absolutní cesku k souboru z manifest.json"
+ */
+class Smarty_Compiler_Webpack extends Smarty_Internal_CompileBase
+{
+    public $optional_attributes = ['_any'];
+
+    public string $manifestLocation = __DIR__.'../../../../shop/web/build/manifest.json';
+    public string $prefixPath = 'web/build/';
+
+    /**
+     * Triggruje error když během buildu dojde k chybě.
+     */
+    private function triggerError(string $title): void
+    {
+        trigger_error($title, E_USER_ERROR);
+    }
+
+    /**
+     * @param $compiler Smarty_Internal_SmartyTemplateCompiler
+     *
+     * @return string
+     */
+    public function compile($args, $compiler)
+    {
+        $_args = $this->getAttributes($compiler, $args);
+        $manifest = $this->parseManifest();
+        if ($manifest === null) {
+            $this->triggerError("Manifest.json file does not exists in location {$this->manifestLocation}");
+        }
+
+        $file = $_args['file'] ?? null;
+        if ($file === null) {
+            $this->triggerError("Parameter file in macro {webpack} is required. \n For example: {webpack file='example.css'}");
+        }
+
+        $file = str_replace(["'", '"'], '', $file);
+
+        $text = $manifest[$this->prefixPath.$file] ?? null;
+        if ($text === null) {
+            $keys = array_map(fn ($v) => substr($v, strlen($this->prefixPath)), array_keys($manifest));
+            $this->triggerError("File: {$text} does not exists. Compiler counts with default prefix 'web/build/'. Select valid one: \n".implode("\n", $keys));
+        }
+
+        return $text;
+    }
+
+    public function parseManifest(): ?array
+    {
+        $file = file_get_contents($this->manifestLocation);
+
+        return $file === false ? null : json_decode($file, true);
+    }
+}