fix cumulative effect

epub.php

@@ -19,10 +19,17 @@
 
 	function write_epub($epub)
 	{
-		if ( ! $epub->error ) {
+		if (file_exists($epub->epub_file))
+		{
+			unlink($epub->epub_file);
+		}
+
+		if (!$epub->error)
+		{
 			$epub->CreateEPUB();
 
-			if ( ! $epub->error ) {
+			if (!$epub->error)
+			{
 				echo 'Success: <a href="' . $epub->epub_file . '">' . $epub->epub_file . '</a> created.<br>';
 			}
 			else
@@ -30,7 +37,9 @@
 				echo $epub->error;
 			}
 
-		} else {
+		}
+		else
+		{
 			echo $epub->error;
 		}
 	}
@@ -41,9 +50,10 @@
 	// Le Monde
 	if (isset($_POST['lemonde']) && $_POST['lemonde'])
 	{
-		// hardcoded for now
+		// parameters hardcoded for now
 		$includeimages = true;
-		$includecover = false;
+		$includepages = true;
+
 		$url = $_POST['lmurl'];
 
 		// extract url from curl command
@@ -58,13 +68,6 @@
 		$epub->epub_file = 'epub/lemonde.epub';
 		$epub->title = 'Le Monde ' . $date ;
 
-		if ($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 = '';
@@ -82,8 +85,38 @@
 		$content = array_filter($publication->Content, function($item) { return $item->Category == 'Le Monde'; });
 		usort($content, function ($a, $b) { return $a->PageNumber - $b->PageNumber; });
 
+		if ($includepages)
+		{
+			$pageindex = json_decode(file_get_contents(str_replace('GetPublicationContentItems', 'GetPublicationPages', $url)));
+		}
+
+		$page = 0;
 		foreach ($content as $article)
 		{
+			if ($includepages && $article->PageNumber > $page)
+			{
+				$page = $article->PageNumber;
+				$pageobj = array_values(array_filter($pageindex->Page, function($p)
+				{
+					global $page;
+					return $page == $p->PageNumber;
+				}))[0];
+				$pageid = $pageobj->PublicationPageID;
+
+				// SMALL / MEDIUM / XLARGE
+				$pageurl = preg_replace('/GetPublicationContentItems-.*\.json/', 'Preview-MEDIUM-' . $pageid . '.jpg', $url);
+				$tempimgpath = './temp/' . $pageid . '.jpg';
+				$tempcontent = file_get_contents($pageurl);
+				file_put_contents($tempimgpath, $tempcontent);
+				$epub->AddPage('<img src="' . $tempimgpath . '">', false, 'Page ' . $page, true);
+
+				// Add page 1 as cover
+				if ($page == 1)
+				{
+					$epub->AddImage($tempimgpath, 'image/jpeg', true);
+				}
+			}
+
 			$articlebody = array_filter($article->ContentItem, function($item) { return $item->ContentType == 'text/xml'; });
 			$articlebody = array_values($articlebody)[0];
 
@@ -117,11 +150,15 @@
 						$tempimgpath = './temp/' . $imageid . '.jpg';
 						$tempcontent = file_get_contents($imageurl);
 						file_put_contents($tempimgpath, $tempcontent);
-						$pagecontent .= '<div><img src="' . $tempimgpath . '"></div>';
+						$pagecontent .= '<p><img src="' . $tempimgpath . '"></p>';
 					}
 				}
 
 				$pagecontent .= $articlebody->HtmlText;
+
+				// debug
+				// echo '<pre style="white-space: pre-wrap;">' . $pagecontent . '<br>----------------------</pre>';
+
 				$epub->AddPage($pagecontent, false, strip_tags($articlebody->Title), true);
 			}
 		}