* @author Kornel Lesiński
* @license http://www.gnu.org/licenses/lgpl.html GNU Lesser General Public License
* @version SVN: $Id: TriggerTest.php 888 2010-06-08 09:48:33Z kornel $
* @link http://phptal.org/
*/
class StupidCacheTrigger implements PHPTAL_Trigger
{
public $isCaching = false;
public $cachePath = '';
public function start($phptalId, $tpl)
{
$this->cachePath = 'trigger.' . $tpl->getContext()->someId;
// if already cached, read the cache and tell PHPTAL to
// ignore the tag content
if (file_exists($this->cachePath)) {
$this->isCaching = false;
readfile($this->cachePath);
return self::SKIPTAG;
}
// no cache, we start and output buffer and tell
// PHPTAL to proceed (ie: execute the tag content)
$this->isCaching = true;
ob_start();
return self::PROCEED;
}
public function end($phptalId, $tpl)
{
// end of tag, if cached file used, do nothing
if (!$this->isCaching)
return;
// otherwise, get the content of the output buffer
// and write it into the cache file for later usage
$content = ob_get_contents();
ob_end_clean();
echo $content;
$f = fopen($this->cachePath, 'w');
fwrite($f, $content);
fclose($f);
}
}
class TriggerTest extends PHPTAL_TestCase
{
public function setUp()
{
parent::setUp();
if (!is_writable('.')) $this->markTestSkipped();
if (file_exists('trigger.10')) unlink('trigger.10');
if (file_exists('trigger.11')) unlink('trigger.11');
}
public function tearDown()
{
if (file_exists('trigger.10')) unlink('trigger.10');
if (file_exists('trigger.11')) unlink('trigger.11');
parent::tearDown();
}
public function testSimple()
{
$trigger = new StupidCacheTrigger();
$tpl = $this->newPHPTAL('input/trigger.01.html');
$tpl->addTrigger('someid', $trigger);
$exp = normalize_html_file('output/trigger.01.html');
$tpl->someId = 10;
$res = normalize_html($tpl->execute());
$this->assertEquals($exp, $res);
$this->assertTrue($trigger->isCaching);
$this->assertEquals('trigger.10', $trigger->cachePath);
$tpl->someId = 10;
$res = normalize_html($tpl->execute());
$this->assertEquals($exp, $res);
$this->assertFalse($trigger->isCaching);
$this->assertEquals('trigger.10', $trigger->cachePath);
}
}