]*class="[^"]*prezly-slate-heading--heading-1[^"]*"[^>]*>([^<]+)<\/h1>/i', $html, $matches)) {
return html_entity_decode(strip_tags($matches[1]), ENT_QUOTES, 'UTF-8');
}
// Try meta title
if (preg_match('/]*>([^<]+)<\/h1>/i', $html, $matches)) {
return html_entity_decode(strip_tags($matches[1]), ENT_QUOTES, 'UTF-8');
}
// Try title tag
if (preg_match('/([^<]+)<\/title>/i', $html, $matches)) {
return html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
}
return null;
}
public static function extractDescription(string $html): ?string
{
// Try meta description first
if (preg_match('/<meta property="og:description" content="([^"]+)"/i', $html, $matches)) {
return html_entity_decode($matches[1], ENT_QUOTES, 'UTF-8');
}
// Try Belga-specific paragraph class
if (preg_match('/<p[^>]*class="[^"]*styles_paragraph__[^"]*"[^>]*>([^<]+(?:<[^\/](?!p)[^>]*>[^<]*<\/[^>]*>[^<]*)*)<\/p>/i', $html, $matches)) {
return html_entity_decode(strip_tags($matches[1]), ENT_QUOTES, 'UTF-8');
}
// Try to find first paragraph in article content
if (preg_match('/<p[^>]*>([^<]+(?:<[^\/](?!p)[^>]*>[^<]*<\/[^>]*>[^<]*)*)<\/p>/i', $html, $matches)) {
return html_entity_decode(strip_tags($matches[1]), ENT_QUOTES, 'UTF-8');
}
return null;
}
public static function extractFullArticle(string $html): ?string
{
// Remove scripts, styles, and other non-content elements
$cleanHtml = preg_replace('/<script\b[^<]*(?:(?!<\/script>)<[^<]*)*<\/script>/mi', '', $html);
$cleanHtml = preg_replace('/<style\b[^<]*(?:(?!<\/style>)<[^<]*)*<\/style>/mi', '', $cleanHtml);
// Try to extract content from Belga-specific document section
if (preg_match('/<section[^>]*class="[^"]*prezly-slate-document[^"]*"[^>]*>(.*?)<\/section>/is', $cleanHtml, $sectionMatches)) {
$sectionHtml = $sectionMatches[1];
preg_match_all('/<p[^>]*>(.*?)<\/p>/is', $sectionHtml, $matches);
} else {
// Fallback: Extract all paragraph content
preg_match_all('/<p[^>]*>(.*?)<\/p>/is', $cleanHtml, $matches);
}
if (!empty($matches[1])) {
$paragraphs = array_map(function($paragraph) {
return html_entity_decode(strip_tags($paragraph), ENT_QUOTES, 'UTF-8');
}, $matches[1]);
// Filter out empty paragraphs and join with double newlines
$fullText = implode("\n\n", array_filter($paragraphs, function($p) {
return trim($p) !== '';
}));
return $fullText ?: null;
}
return null;
}
public static function extractThumbnail(string $html): ?string
{
// Try OpenGraph image first
if (preg_match('/<meta property="og:image" content="([^"]+)"/i', $html, $matches)) {
return $matches[1];
}
// Try first image in article content
if (preg_match('/<img[^>]+src="([^"]+)"/i', $html, $matches)) {
return $matches[1];
}
return null;
}
/**
* @return array<string, string|null>
*/
public static function extractData(string $html): array
{
return [
'title' => self::extractTitle($html),
'description' => self::extractDescription($html),
'full_article' => self::extractFullArticle($html),
'thumbnail' => self::extractThumbnail($html),
];
}
}