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classes/assets/StylesheetManager.php

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+<?php
+/**
+ * Copyright since 2007 PrestaShop SA and Contributors
+ * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
+ *
+ * NOTICE OF LICENSE
+ *
+ * This source file is subject to the Open Software License (OSL 3.0)
+ * that is bundled with this package in the file LICENSE.md.
+ * It is also available through the world-wide-web at this URL:
+ * https://opensource.org/licenses/OSL-3.0
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to license@prestashop.com so we can send you a copy immediately.
+ *
+ * DISCLAIMER
+ *
+ * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
+ * versions in the future. If you wish to customize PrestaShop for your
+ * needs please refer to https://devdocs.prestashop.com/ for more information.
+ *
+ * @author    PrestaShop SA and Contributors <contact@prestashop.com>
+ * @copyright Since 2007 PrestaShop SA and Contributors
+ * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
+ */
+class StylesheetManagerCore extends AbstractAssetManager
+{
+    private $valid_media = [
+        'all',
+        'braille',
+        'embossed',
+        'handheld',
+        'print',
+        'projection',
+        'screen',
+        'speech',
+        'tty',
+        'tv',
+    ];
+
+    protected function getDefaultList()
+    {
+        return [
+            'external' => [],
+            'inline' => [],
+        ];
+    }
+
+    /**
+     * @param $id
+     * @param string $relativePath
+     * @param string $media
+     * @param int $priority
+     * @param bool $inline
+     * @param string $server
+     * @param bool $needRtl
+     */
+    public function register(
+        $id,
+        $relativePath,
+        $media = self::DEFAULT_MEDIA,
+        $priority = self::DEFAULT_PRIORITY,
+        $inline = false,
+        $server = 'local',
+        $needRtl = true
+    ) {
+        $fullPath = $this->getFullPath($relativePath);
+        $rtlFullPath = $this->getFullPath(str_replace('.css', '_rtl.css', $relativePath));
+        $context = Context::getContext();
+        $isRTL = is_object($context->language) && $context->language->is_rtl;
+        if ('remote' === $server) {
+            $this->add($id, $relativePath, $media, $priority, $inline, $server);
+        } elseif ($needRtl && $isRTL && $rtlFullPath) {
+            $this->add($id, $rtlFullPath, $media, $priority, $inline, $server);
+        } elseif ($fullPath) {
+            $this->add($id, $fullPath, $media, $priority, $inline, $server);
+        }
+    }
+
+    public function unregisterById($idToRemove)
+    {
+        foreach ($this->list as $type => $null) {
+            foreach ($this->list[$type] as $id => $item) {
+                if ($idToRemove === $id) {
+                    unset($this->list[$type][$id]);
+                }
+            }
+        }
+    }
+
+    /**
+     * @return array
+     */
+    public function getList()
+    {
+        $this->sortList();
+        $this->addInlinedStyleContent();
+
+        return $this->list;
+    }
+
+    /**
+     * @param $id
+     * @param string $fullPath
+     * @param string $media
+     * @param int $priority
+     * @param bool $inline
+     * @param string $server
+     */
+    protected function add($id, $fullPath, $media, $priority, $inline, $server)
+    {
+        $priority = is_int($priority) ? $priority : self::DEFAULT_PRIORITY;
+        $media = $this->getSanitizedMedia($media);
+
+        if ('remote' === $server) {
+            $uri = $fullPath;
+            $type = 'external';
+        } else {
+            $uri = $this->getFQDN() . $this->getUriFromPath($fullPath);
+            $type = ($inline) ? 'inline' : 'external';
+        }
+
+        $this->list[$type][$id] = [
+            'id' => $id,
+            'type' => $type,
+            'path' => $fullPath,
+            'uri' => $uri,
+            'media' => $media,
+            'priority' => $priority,
+            'server' => $server,
+        ];
+    }
+
+    private function getSanitizedMedia($media)
+    {
+        return in_array($media, $this->valid_media, true) ? $media : self::DEFAULT_MEDIA;
+    }
+
+    private function sortList()
+    {
+        foreach ($this->list as &$items) {
+            Tools::uasort(
+                $items,
+                function ($a, $b) {
+                    if ($a['priority'] === $b['priority']) {
+                        return 0;
+                    }
+
+                    return ($a['priority'] < $b['priority']) ? -1 : 1;
+                }
+            );
+        }
+    }
+
+    private function addInlinedStyleContent()
+    {
+        foreach ($this->list['inline'] as &$item) {
+            $item['content'] =
+                '/* ---- ' . $item['id'] . ' @ ' . $item['path'] . ' ---- */' . "\r\n" .
+                file_get_contents($item['path']);
+        }
+    }
+}