Add files via upload

Drag and drop only takes one object at a time

functions.php

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+<?php
+function recurse_copy($src,$dst) { 
+    $dir = opendir($src); 
+    @mkdir($dst); 
+    while(false !== ( $file = readdir($dir)) ) { 
+        if (( $file != '.' ) && ( $file != '..' )) { 
+            if ( is_dir($src . '/' . $file) ) { 
+                recurse_copy($src . '/' . $file,$dst . '/' . $file); 
+            } 
+            else { 
+                copy($src . '/' . $file,$dst . '/' . $file); 
+            } 
+        } 
+    } 
+    closedir($dir); 
+} 
+
+function create_uuid()
+{
+	#29eeddc3-4149-4249-b053-d7d3f046802a
+	#758e65c5-30d7-4a11-9b09-8fbff26ad763
+	$index = 0;
+	$hex[$index] = bin2hex(random_bytes(4)) ."-";
+	$index++;
+	$hex[$index] = bin2hex(random_bytes(2)) ."-";
+	$index++;
+	$hex[$index] = bin2hex(random_bytes(2)) ."-";
+	$index++;
+	$hex[$index] = bin2hex(random_bytes(2)) ."-";
+	$index++;
+	$hex[$index] = bin2hex(random_bytes(6));
+
+	$uuid = "";
+	for($i = 0;$i <= $index;$i++)
+	{
+		$uuid .= $hex[$i];
+	}
+
+	return $uuid;
+}
+?>

index.php

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+<?php
+require_once("functions.php");
+
+$book_title = "test";
+$infiles_folder = scandir($book_title);
+
+$infiles = array();
+foreach($infiles_folder as $infile)
+{
+	if($infile != "." && $infile != "..")
+	{
+		$infiles[] = $infile;
+	}
+}
+
+$basefiles_folder = "basefiles/";
+$book_uuid = create_uuid();
+
+
+$epub_name = $book_title;
+$extenension = ".epub";
+
+
+//create all static stuff
+$epub_name .= $extenension;
+mkdir($epub_name);
+
+$basefiles[] = "cover.jpeg";
+$basefiles[] = "mimetype";
+$basefiles[] = "page_styles.css";
+$basefiles[] = "stylesheet.css";
+$basefiles[] = "titlepage.xhtml";
+foreach($basefiles as $basefile)
+{
+	copy($basefiles_folder.$basefile, $epub_name."/".$basefile);
+}
+
+recurse_copy($basefiles_folder."META-INF", $epub_name."/META-INF");
+
+//copy the images
+$page_number = 1;
+foreach($infiles as $infile)
+{
+	copy($book_title."/".$infile, $epub_name."/".$page_number.".jpg");
+	$page_number++;
+}
+$pages = $page_number;
+
+//dynamic files
+$book_uuid = create_uuid();
+require_once($basefiles_folder."content.opf.php");
+require_once($basefiles_folder."page_n.xhtml.php");
+for($i = 1;$i <= $pages;$i++)
+{
+	write_page_xhtml($i);
+}
+
+require_once($basefiles_folder."toc.nx.php");
+?>