75 lines
No EOL
2.6 KiB
PHP
75 lines
No EOL
2.6 KiB
PHP
<?php
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namespace App\Services\Parsers;
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class VrtArticlePageParser
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{
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public static function extractTitle(string $html): ?string
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{
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// Try meta title first
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if (preg_match('/<meta property="og:title" content="([^"]+)"/i', $html, $matches)) {
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return html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
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}
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// Try h1 tag
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if (preg_match('/<h1[^>]*>([^<]+)<\/h1>/i', $html, $matches)) {
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return html_entity_decode(strip_tags($matches[1]), ENT_QUOTES, 'UTF-8');
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}
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// Try title tag
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if (preg_match('/<title>([^<]+)<\/title>/i', $html, $matches)) {
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return html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
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}
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return null;
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}
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public static function extractDescription(string $html): ?string
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{
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// Try meta description first
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if (preg_match('/<meta property="og:description" content="([^"]+)"/i', $html, $matches)) {
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return html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
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}
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// Try to find first paragraph in article content
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if (preg_match('/<p[^>]*>([^<]+(?:<[^\/](?!p)[^>]*>[^<]*<\/[^>]*>[^<]*)*)<\/p>/i', $html, $matches)) {
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return html_entity_decode(strip_tags($matches[1]), ENT_QUOTES, 'UTF-8');
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}
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return null;
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}
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public static function extractFullArticle(string $html): ?string
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{
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// Remove scripts, styles, and other non-content elements
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$cleanHtml = preg_replace('/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/mi', '', $html);
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$cleanHtml = preg_replace('/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/mi', '', $cleanHtml);
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// Extract all paragraph content
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preg_match_all('/<p[^>]*>(.*?)<\/p>/is', $cleanHtml, $matches);
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if (!empty($matches[1])) {
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$paragraphs = array_map(function($paragraph) {
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return html_entity_decode(strip_tags($paragraph), ENT_QUOTES, 'UTF-8');
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}, $matches[1]);
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// Filter out empty paragraphs and join with double newlines
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$fullText = implode("\n\n", array_filter($paragraphs, function($p) {
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return trim($p) !== '';
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}));
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return $fullText ?: null;
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}
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return null;
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}
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public static function extractData(string $html): array
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{
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return [
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'title' => self::extractTitle($html),
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'description' => self::extractDescription($html),
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'full_article' => self::extractFullArticle($html),
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];
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}
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} |