protected function doParsingTest(Parser $parser)
{
$parser->parseFile(__DIR__ . '/_fixtures/test.less');
$expected = <<<EXPECTED
body {
color: red;
}
#foo {
border: 10px solid blue;
}
EXPECTED;
$css = $parser->getCSS();
$this->assertEquals($expected, $css, 'The file was imported.');
}
<?php
use ILess\Exception\Exception;
use ILess\Parser;
require_once '_bootstrap.php';
try {
$cacheDir = dirname(__FILE__) . '/cache';
// create the parser
$parser = new Parser(array('compress' => false, 'source_map' => true, 'source_map_options' => array('source_contents' => true)));
// parse file
$parser->parseFile(__DIR__ . '/less/test.less');
// parse additional string
$parser->parseString('
#header {
background: black;
}');
$cssContent = $parser->getCSS();
file_put_contents($cacheDir . '/screen.css', $cssContent);
$css = 'cache/screen.css';
} catch (Exception $e) {
@header('HTTP/1.0 500 Internal Server Error');
echo $e;
exit;
}
$example = 'source map output';
include '_page.php';
$rebuild = true;
$cssLastModified = -1;
if ($cache->has($cacheKey)) {
$rebuild = false;
list($css, $importedFiles) = $cache->get($cacheKey);
// we need to check if the file has been modified
foreach ($importedFiles as $importedFileArray) {
list($lastModifiedBefore, $path, $currentFileInfo) = $importedFileArray;
$lastModified = $importer->getLastModified($path, $currentFileInfo);
$cssLastModified = max($lastModified, $cssLastModified);
if ($lastModifiedBefore != $lastModified) {
$rebuild = true;
// no need to continue, we will rebuild the CSS
break;
}
}
}
if ($rebuild) {
$parser->parseFile($file);
$css = $parser->getCSS();
// what have been imported?
$importedFiles = array();
foreach ($importer->getImportedFiles() as $importedFile) {
$importedFiles[] = array($importedFile[0]->getLastModified(), $importedFile[1], $importedFile[2]);
$cssLastModified = max($cssLastModified, $importedFile[0]->getLastModified());
}
$cache->set($cacheKey, array($css, $importedFiles));
}
header('Content-Type: text/css');
header('Last-Modified: ' . gmdate('D, d M Y H:i:s ', $cssLastModified) . 'GMT');
echo $css;
