File: partial_caching.php

<?php
/*
 * $Id: partial_caching.php,v 1.1 2001/02/07 01:03:39 jesus Exp $
 */

// This test file is a simple modification of a
// sample file included in FastTemplate
// this example shows partial caching

require "./class.FastTemplate.php3";
require "./class.FastTemplateAdaptor.php";
require "./class.CachedTemplate.php";

$ftpl = new CachedTemplate();
$ftpl->init("./templates");

// for benchmarking
$start = $ftpl->utime();

// the templates are distributed w/FastTemplate
// we need this definition first, so the new logic can
// detect if the templates have changed.
$ftpl->define(
    array(
        main    => "main.tpl",
        table   => "table.tpl",
        row     => "row.tpl"
    )
);


// Check if we can send the cached table
if ($ftpl->valid_cache_file("mytable")) {
    $table = "(<b>cached table</b>)<br>".$ftpl->get_from_cache("mytable");
} else { // otherwise, create the table and cache it
	for ($n=250; $n < 256; $n++) {
		$Number = "&amp;#".$n.";  = ";
		$BigNum = chr($n);

		$ftpl->assign(
			array(
				NUMBER      =>  $Number,
				BIG_NUMBER  =>  $BigNum
			)
		);

		$ftpl->parse(ROWS,".row");
	}

	$ftpl->parse(TABLE,"table");
	$table = $ftpl->getParsedDoc(TABLE);

	// write the table to a cahe file
	$ftpl->write_to_cache($table,time(),"mytable");
}

// make the main body - uncached
$uncached = "Numeric entitities ".$table;
$uncached .= "<hr>Last edited on: ";
$uncached .= date("l, Y-m-d, H:i:s T",filemtime($PATH_TRANSLATED))."<br>";
$uncached .= "Last accessed on: ".date("l, Y-m-d, H:i:s T");
$doctitle = "FastTemplate Test - Partial caching ".date("l, Y-m-d, h:i:s");

$ftpl->assign( array( 
		TITLE => $title,
		MAIN => $uncached
	) );
$ftpl->parse(PAGE, "main");

// get parsed document
echo $ftpl->getParsedDoc(PAGE);

// for benchmarking
$end = $ftpl->utime();
$runtime = ($end - $start) * 1000;
echo "<br>Processing completed in $runtime miliseconds<BR>\n";

?>