init

2026-09-15 10:35:56 +08:00
commit 782f8ea7aa
4086 changed files with 631288 additions and 0 deletions
@@ -0,0 +1,136 @@
+<?php
+declare(strict_types=1);
+
+namespace Esun\BlogImport\Model;
+
+use Magento\Framework\Exception\LocalizedException;
+
+class HtmlProcessor
+{
+    private const ESUN_MEDIA_HOSTS = ['esun3d.com', 'www.esun3d.com'];
+
+    private const MEDIA_EXTENSIONS = [
+        'avif', 'bmp', 'gif', 'jpeg', 'jpg', 'm4v', 'mov', 'mp4', 'ogg', 'png', 'svg', 'tif', 'tiff', 'webm', 'webp',
+    ];
+
+    /**
+     * @return array{html: string, media: string[]}
+     * @throws LocalizedException
+     */
+    public function process(string $htmlPath, string $mediaSubdirectory): array
+    {
+        $html = file_get_contents($htmlPath);
+        if ($html === false || trim($html) === '') {
+            throw new LocalizedException(__('HTML file is empty or unreadable: %1', $htmlPath));
+        }
+
+        $previous = libxml_use_internal_errors(true);
+        $document = new \DOMDocument('1.0', 'UTF-8');
+        $loaded = $document->loadHTML(
+            '<?xml encoding="UTF-8"><div id="esun-import-root">' . $html . '</div>',
+            LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD
+        );
+        libxml_clear_errors();
+        libxml_use_internal_errors($previous);
+        if (!$loaded) {
+            throw new LocalizedException(__('Unable to parse HTML file: %1', $htmlPath));
+        }
+
+        $xpath = new \DOMXPath($document);
+        $article = $xpath->query(
+            '//*[contains(concat(" ", normalize-space(@class), " "), " blog-article ")]'
+        )->item(0);
+        $contentRoot = $article instanceof \DOMElement
+            ? $article
+            : $xpath->query('//*[@id="esun-import-root"]')->item(0);
+        if (!$contentRoot instanceof \DOMElement) {
+            throw new LocalizedException(__('No importable HTML content found in %1.', $htmlPath));
+        }
+
+        $removeQueries = [
+            './/h1[contains(concat(" ", normalize-space(@class), " "), " news-title ")]',
+            './/*[contains(concat(" ", normalize-space(@class), " "), " news-time ")]',
+            './/script',
+            './/*[contains(concat(" ", normalize-space(@class), " "), " picker ")]',
+            './*[contains(concat(" ", normalize-space(@class), " "), " clear ")]',
+        ];
+        foreach ($removeQueries as $query) {
+            $nodes = iterator_to_array($xpath->query($query, $contentRoot));
+            foreach ($nodes as $node) {
+                $node->parentNode?->removeChild($node);
+            }
+        }
+
+        $media = [];
+        $mediaReplacements = [];
+        foreach (iterator_to_array($xpath->query('.//*', $contentRoot)) as $element) {
+            if (!$element instanceof \DOMElement) {
+                continue;
+            }
+            foreach (['src', 'href', 'poster'] as $attribute) {
+                if (!$element->hasAttribute($attribute)) {
+                    continue;
+                }
+                $relativeMediaPath = $this->getLegacyMediaPath($element->getAttribute($attribute));
+                if ($relativeMediaPath === null) {
+                    continue;
+                }
+                $media[$relativeMediaPath] = $relativeMediaPath;
+                $placeholder = sprintf('__ESUN_IMPORTED_MEDIA_%d__', count($mediaReplacements));
+                $mediaReplacements[$placeholder] = sprintf(
+                    "{{media url='%s/%s'}}",
+                    $mediaSubdirectory,
+                    str_replace("'", '&#039;', $relativeMediaPath)
+                );
+                $element->setAttribute($attribute, $placeholder);
+            }
+        }
+
+        $output = '';
+        foreach ($contentRoot->childNodes as $child) {
+            $output .= $document->saveHTML($child);
+        }
+        $output = trim(strtr($output, $mediaReplacements));
+        if ($output === '') {
+            throw new LocalizedException(__('HTML content became empty after processing: %1', $htmlPath));
+        }
+
+        return ['html' => $output, 'media' => array_values($media)];
+    }
+
+    private function getLegacyMediaPath(string $url): ?string
+    {
+        $url = html_entity_decode(trim($url), ENT_QUOTES | ENT_HTML5);
+        $path = '';
+        if (str_starts_with($url, '/uploads/')) {
+            $embeddedUrl = rawurldecode(substr($url, strlen('/uploads/')));
+            if (preg_match('#^(?:https?:)?//#iu', $embeddedUrl)) {
+                return null;
+            }
+            $path = $url;
+        } elseif (preg_match(
+            '#^(?:https?:)?//([^/]+)(/.*)$#iu',
+            $url,
+            $matches
+        )) {
+            if (!in_array(strtolower($matches[1]), self::ESUN_MEDIA_HOSTS, true)) {
+                return null;
+            }
+            $path = $matches[2];
+        }
+        if ($path === '') {
+            return null;
+        }
+        $path = (string)preg_split('/[?#]/', $path, 2)[0];
+        $filename = rawurldecode(basename($path));
+        if ($filename === '' || $filename === '.' || $filename === '..') {
+            return null;
+        }
+        $extension = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
+        if (!in_array($extension, self::MEDIA_EXTENSIONS, true)) {
+            return null;
+        }
+
+        return $filename;
+    }
+}