protected function inlineFiles($inlines, $setVar = 'customCSS', $unsetVar = 'css', $replaceString = '%s', $id = 'Inline-CSS')
{
if (count($inlines)) {
$this->removeIfFound($id, $setVar);
$items = [];
$isDev = Director::isDev();
foreach ($inlines as $file => $data) {
if (!Director::is_absolute_url($file)) {
$file = Director::getAbsFile($file);
}
$key = Utilities::clean_cache_key($file);
$content = singleton('require')->cache()->load($key);
if ($content === false) {
$content = @file_get_contents($file);
if ($content && !$isDev) {
$content = singleton('require')->minify_contents_according_to_type($content, $file);
}
if (!$isDev) {
singleton('require')->cache()->save($content, $key);
}
}
if ($content) {
$items[$file] = $content;
$this->removeIfFound($id, $unsetVar);
}
}
if (count($items)) {
if ($setVar == 'customHeadTags') {
$this->insertHeadTags(sprintf($replaceString, implode("\n\n", $items)), $id);
} elseif ($setVar == 'customScript') {
$this->customScript(sprintf($replaceString, implode("\n\n", $items)), $id);
} elseif ($setVar == 'customCSS') {
$this->customCSS(sprintf($replaceString, implode("\n\n", $items)), $id);
}
}
}
}
public function testCleanCacheKey()
{
$this->assertEquals('Test_', Utilities::clean_cache_key('Test#&^%$'));
$this->assertEquals('Test_isawesome', Utilities::clean_cache_key('Test#&^%$', ['is' => 'awesome']));
$this->assertEquals('Test_isawesome_andmore', Utilities::clean_cache_key('Test#&^%$', ['is' => 'awesome', 'and' => 'more']));
}