RalfAlbert/columns_and_pages.php

## columns_and_pages.php
<?php
$content =
<<<CONTENT
Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
CONTENT;

function columns_and_pages( $content = NULL ) {

	if ( empty( $content ) )
		return $content;

	$pages  = array();
	$offset = 0;

	$words_per_column = 5;
	$words_per_page   = $words_per_column * 2;

	$parts      = explode( ' ', $content );
	$word_count = count( $parts );

	while ( ! empty( $parts ) ) {

		$pieces  =  array_slice( $parts, 0, $words_per_page );
		array_splice( $parts, 0, $words_per_page );

		$left = sprintf(
			'<div class="left_column">%s</div>',
			implode( ' ', array_slice( $pieces, 0, $words_per_column ) )
		);

		$right = sprintf(
			'<div class="right_column">%s</div>',
			implode( ' ', array_slice( $pieces, $words_per_column, $words_per_column ) )
		);

		$pages[] = $left . $right;

	}

	return implode( '<!--nextpage-->', $pages );

}


$new_content = columns_and_pages( $content );

?>
<html>
	<head>
		<title>Testseite</title>

		<style type="text/css">
			.page {
				width: 10em;
				border: 1px solid black;
				padding: 0.25em;
			}

			.left_column {
				float: left;
				border-right: 1px solid #aaa;
				width: 3em;
			}

			.right_column {
				float: left;
				margin-left: 1em;
				width: 3em;
			}

		</style>
	</head>

	<body>
		<h1>Testausgabe</h1>
		<div class="page">
			<?php print( $new_content ); ?>
		</div>
	</body>
</html>
	<?php
	$content =
	<<<CONTENT
	Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet. Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor invidunt ut labore et dolore magna aliquyam erat, sed diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.
	CONTENT;

	function columns_and_pages( $content = NULL ) {

	if ( empty( $content ) )
	return $content;

	$pages = array();
	$offset = 0;

	$words_per_column = 5;
	$words_per_page = $words_per_column * 2;

	$parts = explode( ' ', $content );
	$word_count = count( $parts );

	while ( ! empty( $parts ) ) {

	$pieces = array_slice( $parts, 0, $words_per_page );
	array_splice( $parts, 0, $words_per_page );

	$left = sprintf(
	'<div class="left_column">%s</div>',
	implode( ' ', array_slice( $pieces, 0, $words_per_column ) )
	);

	$right = sprintf(
	'<div class="right_column">%s</div>',
	implode( ' ', array_slice( $pieces, $words_per_column, $words_per_column ) )
	);

	$pages[] = $left . $right;

	}

	return implode( '<!--nextpage-->', $pages );

	}



	$new_content = columns_and_pages( $content );

	?>
	<html>
	<head>
	<title>Testseite</title>

	<style type="text/css">
	.page {
	width: 10em;
	border: 1px solid black;
	padding: 0.25em;
	}

	.left_column {
	float: left;
	border-right: 1px solid #aaa;
	width: 3em;
	}

	.right_column {
	float: left;
	margin-left: 1em;
	width: 3em;
	}

	</style>
	</head>

	<body>
	<h1>Testausgabe</h1>
	<div class="page">
	<?php print( $new_content ); ?>
	</div>
	</body>
	</html>