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content/00_ola/sources/5_books-oulipo-series/perec.php

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+<?php 
+session_start();
+//include autoloader
+require_once 'dompdf/autoload.inc.php';
+
+// reference the Dompdf namespace
+use Dompdf\Dompdf;
+
+// instantiate and use the dompdf class
+$dompdf = new Dompdf();
+$dompdf->set_option('defaultFont', 'Helvetica');
+
+// execute shell python commande
+// change the command with the name of your script
+$command = escapeshellcmd('python scripts/perec.py');
+$output = shell_exec($command);
+//get random word for the cover
+$word = explode("<p>", $output);
+$randomWord = $word[rand(0, count($word))];
+
+
+$dompdf->loadHtml(
+	'<html>
+	<head>
+	<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
+	<title>PEREC</title>
+	<link rel="stylesheet" type="text/css" href="style.css" /> 
+	</head>
+	<body class="toPrint">     
+	<header>
+		<!-- Change the cover here -->
+		<div class="randomWord">'.$randomWord.'</div>
+		<h1>Frankenstein</h1>
+		<h2>Marie Shelley</h2>
+	</header>
+
+	<main><p>'.
+		$output.
+	'</p></main>
+  </body></html>'
+);
+
+//(Optional) Setup the paper size and orientation
+$dompdf->setPaper('A6', 'portrait');
+
+// Render the HTML as PDF
+$dompdf->render();
+
+// add the header
+$canvas = $dompdf->get_canvas();
+
+// Add font for page number 
+$font = $dompdf->getFontMetrics()->get_font("Reglo", "normal");
+// Add page number
+$canvas->page_text(145, 390, "{PAGE_NUM} ",$font, 7, array(0,0,0));
+
+// Output the generated PDF to Browser 
+//Change the name of the pdf by changing "Perec"
+$dompdf->stream("Perec", array("Attachment" => 0));
+
+
+?>