<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
	<title>Revue de presse - Epub</title>
	<style>
		body {
			font-family: helvetica, sans-serif;
		}
	</style>
	<link rel="icon" type="image/png" href="1F4F0_color.png" /></head>
<body>

<?php

	require 'settings.php';
	require 'TPEpubCreator.php';

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

			if ( ! $epub->error ) {
				echo 'Success: ' . $epub->epub_file . ' created.<br>';
			}
			else
			{
				echo $epub->error;
			}

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

	date_default_timezone_set('Europe/Paris');
	$date = (new DateTime('today'))->format('Ymd');

	// Le Monde
	if (isset($_POST['lemonde']) && $_POST['lemonde'])
	{
		$url = $_POST['lmurl'];

		// 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 = 'epub/lemonde.epub';
		$epub->title = 'Le Monde ' . $date ;

		if ($lm_includecover)
		{
			// todo get correct cover according to date and time
			$coverurl = 'https://www.lemonde.fr/thumbnail/journal/'. $date .'/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>';
				$pagecontent .= '<p>Page ' . $article->PageNumber . '</p>';

				$author = array_filter($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>';
				}

				if ($lm_includeimages)
				{
					$images = array_values(array_filter($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($articlebody->Title));
			}
		}
		write_epub($epub);
	}

	// Mediapart
	if (isset($_POST['mediapart']) && $_POST['mediapart'])
	{
		$feedurl = 'https://www.mediapart.fr/articles/feed';
		$opts = [
		'http' => [
			'method' => "GET",
			'header' => "Accept-language: en\nCookie: MPSESSID=" . $mp_sessionid,
		]
		];
		$context = stream_context_create($opts);

		$epub = new TPEpubCreator();
		$epub->temp_folder = 'temp/';
		$epub->epub_file = 'epub/mediapart.epub';
		$epub->title = 'Mediapart ' . $date;

		// load feeds
		$feed = file_get_contents($feedurl);
		$xml = new SimpleXMLElement($feed);
		$items = $xml->xpath("/rss/channel/item");

		foreach ($items as $item)
		{
			$title = $item->title;

			$category = $item->xpath('dc:subject')[0];
			$author = $item->xpath('dc:creator')[0];
			$summary = $item->description;

			$article = file_get_contents($item->link, false, $context);
			$doc = new DOMDocument();
			$doc->loadHTML($article);
			$finder = new DomXPath($doc);

			// strip images
			$toremove = $finder->query('//svg');
			foreach ($toremove as $elt)
			{
				$elt->parentNode->removeChild($elt);
			}
			$toremove = $finder->query('//figure');
			foreach ($toremove as $elt)
			{
				$elt->parentNode->removeChild($elt);
			}
			$toremove = $finder->query('//span[@class="screen-reader-only"]');
			foreach ($toremove as $elt)
			{
				$elt->parentNode->removeChild($elt);
			}

			$result = '<h1>' . $title . '</h1>';
			$result .= '<p>' . $author . '</p>';
			$result .= '<p>' . $item->pubDate . '</p>';
			$result .= '<p><b>' . $summary . '</b></p>';

			$nodes = $finder->query('//div[contains(@class, "paywall-restricted-content")]');
			if (!$nodes->length)
			{
				// articles accès libre
				$nodes = $finder->query('//div[contains(@class, "news__body__center__article")]');
			}

			if (!$nodes->length)
			{
				echo 'warning: could not get content of "' . $title . '"<br>';
			}
			else
			{
				$node = $nodes->item(0);

				$innerHTML = '';
				foreach ($node->childNodes as $childNode){
					$innerHTML .= $childNode->ownerDocument->saveHTML($childNode);
				}
				$result .= '<div>' . strip_tags($innerHTML, '<p><b><h2><i>') . '</div>';

				$epub->AddPage($result, false, $title);
			}
		}

		write_epub($epub);
	}

	// New York Times
	if (isset($_POST['nyt']) && $_POST['nyt'])
	{
		$feedurl = 'https://rss.nytimes.com/services/xml/rss/nyt/HomePage.xml';
		$opts = [
		'http' => [
			'method' => "GET",
			'header' => "Accept-language: en\nCookie: NYT-S=" . $nyt_sessionid,
		]
		];
		$context = stream_context_create($opts);

		$epub = new TPEpubCreator();
		$epub->temp_folder = 'temp/';
		$epub->epub_file = 'epub/newyorktimes.epub';
		$epub->title = 'The New York Times ' . $date;

		// load feeds
		$feed = file_get_contents($feedurl);
		$xml = new SimpleXMLElement($feed);
		$items = $xml->xpath("/rss/channel/item");

		foreach ($items as $item)
		{
			$title = $item->title;

			$category = $item->xpath('dc:subject')[0];
			$author = $item->xpath('dc:creator')[0];
			$summary = $item->description;

			$article = file_get_contents($item->link, false, $context);
			$doc = new DOMDocument();
			$doc->loadHTML($article);
			$finder = new DomXPath($doc);

			// strip images
			/*$toremove = $finder->query('//svg');
			foreach ($toremove as $elt)
			{
				$elt->parentNode->removeChild($elt);
			}
			$toremove = $finder->query('//figure');
			foreach ($toremove as $elt)
			{
				$elt->parentNode->removeChild($elt);
			}
			$toremove = $finder->query('//span[@class="screen-reader-only"]');
			foreach ($toremove as $elt)
			{
				$elt->parentNode->removeChild($elt);
			}*/

			$result = '<h1>' . $title . '</h1>';
			$result .= '<p>' . $author . '</p>';
			$result .= '<p>' . $item->pubDate . '</p>';
			$result .= '<p><b>' . $summary . '</b></p>';

			$nodes = $finder->query('//section[@name="articleBody"]');

			if (!$nodes->length)
			{
				echo 'warning: could not get content of "' . $title . '"<br>';
			}
			else
			{
				$node = $nodes->item(0);

				$innerHTML = '';
				foreach ($node->childNodes as $childNode){
					$innerHTML .= $childNode->ownerDocument->saveHTML($childNode);
				}

				$result .= '<div>' . strip_tags($innerHTML, '<p><b><h2><i>') . '</div>';

				$epub->AddPage($result, false, $title);
			}
		}

		write_epub($epub);
	}

	if (isset($_POST['nyttoday']) && $_POST['nyttoday'])
	{
		$todaypage = file_get_contents("https://www.nytimes.com/section/todayspaper");
		$opts = [
		'http' => [
			'method' => "GET",
			'header' => "Accept-language: en\nCookie: NYT-S=" . $nyt_sessionid,
		]
		];
		$context = stream_context_create($opts);

		$epub = new TPEpubCreator();
		$epub->temp_folder = 'temp/';
		$epub->epub_file = 'epub/newyorktimestoday.epub';
		$epub->title = 'The New York Times today\'s paper ' . $date;

		// grab today's paper
		$start = strpos($todaypage, "window.__preloadedData = ") + 25;
		$end = strpos($todaypage, "};", $start) + 1;
		$json = str_replace(":undefined", ":null", substr($todaypage, $start, $end - $start));
		$data = json_decode($json);

		foreach($data->initialState as $item)
		{
			if ($item->__typename == "Article")
			{
				$headline = ($data->initialState->{ $item->headline->id });

				$title = $headline->default;
				$summary = $item->summary;

				$result = '<h1>' . $title . '</h1>';

				// todo
				//$result .= '<p>' . $author . '</p>';
				//$result .= '<p>' . $item->pubDate . '</p>';

				$result .= '<p><b>' . $summary . '</b></p>';

				$article = file_get_contents($item->url, false, $context);
				$doc = new DOMDocument();
				$doc->loadHTML($article);
				$finder = new DomXPath($doc);
				$nodes = $finder->query('//section[@name="articleBody"]');

				if (!$nodes->length)
				{
					echo 'warning: could not get content of "' . $title . '"<br>';
				}
				else
				{
					$node = $nodes->item(0);

					$innerHTML = '';
					foreach ($node->childNodes as $childNode){
						$innerHTML .= $childNode->ownerDocument->saveHTML($childNode);
					}

					$result .= '<div>' . strip_tags($innerHTML, '<p><b><h2><i>') . '</div>';

					$epub->AddPage($result, false, $title);
				}
			}
		}
		write_epub($epub);
	}
?>

<h3>Existing Files</h3>
<div>
<?php
	$files = glob('epub/*');
	foreach ($files as $file)
	{
		echo date('F d Y H:i:s', filemtime($file)) . ' <a href="' . $file . '">' . str_replace('epub/', '', $file) . '</a><br>';
	}
?>
</div>

<h3>Generate epub</h3>
<div>
<form method="post">

	Parameters:
	<br>
	GetPublicationContentItems url: <input name="lmurl"><br>
	<br>

	Newspapers:
	<br>
	<input id="lemonde" name="lemonde" type="checkbox">
	<label for="lemonde">Le Monde</label>
	<br>

	<input id="mediapart" name="mediapart" type="checkbox">
	<label for="mediapart">Mediapart (RSS)</label>
	<br>

	<input id="nyt" name="nyt" type="checkbox">
	<label for="nyt">The New York Times (RSS)</label>
	<br>

	<input id="nyttoday" name="nyttoday" type="checkbox">
	<label for="nyttoday">The New York Times (today's paper)</label>
	<br>

	<input type="submit">
</form>
</div>
</body>
</html>