this is a simple template code that test the new pageimage methods regarding suffix!

template-test-code-4_pageimage.php

<?php

	// test for static helper function pageimage::addSuffix
	foreach(array(
		'suf1' => '/www/htdocs/site/assets/files/1001/basename.jpg',
		'suf2' => '/www/htdocs/site/assets/files/1001/basename.100x0.jpg',
		'suf3' => '/www/htdocs/site/assets/files/1001/basename.100x0nw.jpg',
		'suf4' => '/www/htdocs/site/assets/files/1001/basename.100x0nw-suf4.jpg',
		'suf5' => '/www/htdocs/site/assets/files/1001/basename.100x0nw-suf7.jpg',
		'suf6' => '/www/htdocs/site/assets/files/1001/basename.100x0nw-suf7-suf6-suf1.jpg',
		'suf7' => '/www/htdocs/site/assets/files/1001/basename.100x0nw-suf7-suf6-suf1.jpg',
		'suf8' => '/www/htdocs/site/assets/files/1001/basename.100x0-suf8.jpg',
		'suf9' => '/www/htdocs/site/assets/files/1001/basename.100x0-suf8.jpg',
		'-suf1' => '/www/htdocs/site/assets/files/1001/basename.100x0nw-suf8-suf1.jpg',
		'su-f1' => '/www/htdocs/site/assets/files/1001/basename.100x0-suf8.jpg',
		'suf1-' => '/www/htdocs/site/assets/files/1001/basename.100x0-suf8.jpg',
	) as $k=>$v) {
		echo "$k = " . pageimage::addSuffix($v, $k) . '<br />';
	}

	
	// test for suffixes with pageimage
	$img = $page->images->first();
	$img->removeVariations();
	foreach(array('suf1','suf2','suf3') as $suffix) {
		foreach(array(100, 200, 300) as $width) {
			$options = array('suffix'=>$suffix);
			$image = $img->width($width, $options);
			echo "{$image->name}<br/>";
		}
	}

	// test for pageimage::getVariations with basic variation names
	$a = $img->getVariations();
	echo count($a);
	foreach($a as $pi) {
		echo "<br/>$pi->name";
	}
	echo "<br/>";

	// test for pageimage::getFileBySuffix
	foreach(array('thumb1','thumb2','thumb3') as $thumb) {
		$orig = $img->filename;
		$vari = pageimage::addSuffix($orig, $thumb);
		if(copy($orig, $vari)) {
			echo "$thumb = " . $img->getFileBySuffix($thumb) . "<br/>";
		}
	}

	// test for pageimage::getFileBySuffix with partial
	foreach(array('thumb4','thumb5','thumb6') as $thumb) {
		$orig = $img->filename;
		$vari = pageimage::addSuffix($orig, 'optim');
		$vari = pageimage::addSuffix($vari, $thumb);
		if(copy($orig, $vari)) {
			echo "$thumb = " . $img->getFileBySuffix($thumb, true) . "<br/>";
		}
	}


	// test for pageimage::getVariations with all variation names !!
	// also "basename.-suffix.jpg"
	$a = $img->getVariations();
	echo count($a);
	foreach($a as $pi) {
		echo "<br/>$pi->name";
	}
	echo "<br/>";