<html>
<body>

<?php

	$url = '';
	$coverdate = '';
	if (isset($_POST['url']))
	{
		require('TPEpubCreator.php');

		$url = $_POST['url'];
		$coverdate = $_POST['date'];

		// extract url from curl command
		if (str_starts_with($url, 'curl '))
		{
			$url = explode("'", $url)[1];
			echo '<p>extracted url from curl command:</p><p>' . $url . '</p>';
		}

		$epub = new TPEpubCreator();
		$epub->temp_folder = 'temp/';
		$epub->epub_file = 'lemonde' . $coverdate . '.epub';
		$epub->title = 'Le Monde ' . $coverdate ;

		$coverurl = 'https://www.lemonde.fr/thumbnail/journal/'. $coverdate .'/1000/1490';
		$epub->AddImage( $coverurl, 'image/jpeg', true );

		// cache json in case url expires
		$tempjsonpath = 'temp/' . hash('md5', $url) . '.json';
		$json = '';
		if (file_exists($tempjsonpath))
		{
			$json = file_get_contents($tempjsonpath);
		}
		else
		{
			$json = file_get_contents($url);
			file_put_contents($tempjsonpath, $json);
		}

		$publication = json_decode($json);
		$content = array_filter($publication->Content, function($item) { return $item->Category == 'Le Monde'; });
		usort($content, function ($a, $b) { return $a->PageNumber - $b->PageNumber; });

		foreach ($content as $article)
		{
			$articlebody = array_filter($article->ContentItem, function($item) { return $item->ContentType == 'text/xml'; });
			$articlebody = array_values($articlebody)[0];

			if ($articlebody->Title && $articlebody->HtmlText)
			{
				$pagecontent = '<h1>'. strip_tags($articlebody->Title) . '</h1>';

				$author = array_filter($article->ContentItem, function($item) { return $item->ContentType == 'author/xml'; });
				$author = array_values($author)[0];
				if ($author->Author)
				{
					$pagecontent .= $author->Author;
				}

				if ($articlebody->Introduction)
				{
					$pagecontent .= '<b>' . $articlebody->Introduction . '</b>';
				}

				/*$images = array_values(array_filter($article->ContentItem, function($item) { return $item->ContentType == 'graphic/jpeg' || $item->ContentType == 'image/jpeg'; }));
				foreach ($images as $image)
				{
					$imageid = $image->ContentItemId;
					$imageurl = preg_replace('/GetPublicationContentItems-.*\.json/', 'Image-MEDIUM-' . $imageid . '.jpg', $url);

					$tempcontent = file_get_contents($imageurl);
					file_put_contents('temp/' . $imageid, $tempcontent);

					//$epub->AddImage('temp/' . $imageid, false, false );

					$pagecontent .= '<div><img src="' . $imageurl . '"></div>';
					if ($image->HtmlText)
					{
						$pagecontent .= $image->HtmlText;
					}
				}*/

				$pagecontent .= $articlebody->HtmlText;
				$epub->AddPage($pagecontent, false, strip_tags($articlebody->Title));
			}
		}

		if ( ! $epub->error ) {
			$epub->CreateEPUB();

			if ( ! $epub->error ) {
				echo 'Success: Download your book <a href="' . $epub->epub_file . '">here</a>.';
			}
			else
			{
				echo $epub->error;
			}

		} else {
			echo $epub->error;
		}
	}

?>

<form method="post">
	<p>Go to <a href="https://journal.lemonde.fr" target="_blank">https://journal.lemonde.fr</a>, hit f12, open edition, and get GetPublicationContentItems json url.</p>
	Json url: <input name="url" value="<?php echo $url; ?>"><br>
	Date: <input name="date" value="<?php echo $coverdate ? $coverdate : (new DateTime('tomorrow'))->format('Ymd'); /* or today if before 1pm */?>"><br>
	<input type="submit">
</form>
</body>
</html>