silverstripe-framework/tests/forms/RequirementsTest.php
2016-03-09 10:20:31 +13:00

676 lines
24 KiB
PHP

<?php
/**
* @package framework
* @subpackage tests
*
* @todo Test that order of combine_files() is correct
* @todo Figure out how to clear the modified state of Requirements class - might affect other tests.
*/
class RequirementsTest extends SapphireTest {
static $html_template = '<html><head></head><body></body></html>';
public function setUp() {
parent::setUp();
AssetStoreTest_SpyStore::activate('RequirementsTest'); // Set backend root to /RequirementsTest
}
public function tearDown() {
AssetStoreTest_SpyStore::reset();
parent::tearDown();
}
public function testExternalUrls() {
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$backend->setCombinedFilesEnabled(true);
$backend->javascript('http://www.mydomain.com/test.js');
$backend->javascript('https://www.mysecuredomain.com/test.js');
$backend->javascript('//scheme-relative.example.com/test.js');
$backend->css('http://www.mydomain.com/test.css');
$backend->css('https://www.mysecuredomain.com/test.css');
$backend->css('//scheme-relative.example.com/test.css');
$html = $backend->includeInHTML(false, self::$html_template);
$this->assertTrue(
(strpos($html, 'http://www.mydomain.com/test.js') !== false),
'Load external javascript URL'
);
$this->assertTrue(
(strpos($html, 'https://www.mysecuredomain.com/test.js') !== false),
'Load external secure javascript URL'
);
$this->assertTrue(
(strpos($html, '//scheme-relative.example.com/test.js') !== false),
'Load external scheme-relative javascript URL'
);
$this->assertTrue(
(strpos($html, 'http://www.mydomain.com/test.css') !== false),
'Load external CSS URL'
);
$this->assertTrue(
(strpos($html, 'https://www.mysecuredomain.com/test.css') !== false),
'Load external secure CSS URL'
);
$this->assertTrue(
(strpos($html, '//scheme-relative.example.com/test.css') !== false),
'Load scheme-relative CSS URL'
);
}
/**
* Setup new backend
*
* @param Requirements_Backend $backend
*/
protected function setupRequirements($backend) {
// Flush requirements
$backend->clear();
$backend->clearCombinedFiles();
$backend->setCombinedFilesFolder('_combinedfiles');
$backend->setMinifyCombinedJSFiles(false);
Requirements::flush();
}
/**
* Setup combined and non-combined js with the backend
*
* @param Requirements_Backend $backend
*/
protected function setupCombinedRequirements($backend) {
$basePath = $this->getCurrentRelativePath();
$this->setupRequirements($backend);
// require files normally (e.g. called from a FormField instance)
$backend->javascript($basePath . '/RequirementsTest_a.js');
$backend->javascript($basePath . '/RequirementsTest_b.js');
$backend->javascript($basePath . '/RequirementsTest_c.js');
// require two of those files as combined includes
$backend->combineFiles(
'RequirementsTest_bc.js',
array(
$basePath . '/RequirementsTest_b.js',
$basePath . '/RequirementsTest_c.js'
)
);
}
/**
* Setup combined files with the backend
*
* @param Requirements_Backend $backend
*/
protected function setupCombinedNonrequiredRequirements($backend) {
$basePath = $this->getCurrentRelativePath();
$this->setupRequirements($backend);
// require files as combined includes
$backend->combineFiles(
'RequirementsTest_bc.js',
array(
$basePath . '/RequirementsTest_b.js',
$basePath . '/RequirementsTest_c.js'
)
);
}
public function testCombinedJavascript() {
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupCombinedRequirements($backend);
$combinedFileName = '/_combinedfiles/RequirementsTest_bc-2a55d56.js';
$combinedFilePath = AssetStoreTest_SpyStore::base_path() . $combinedFileName;
$html = $backend->includeInHTML(false, self::$html_template);
/* COMBINED JAVASCRIPT FILE IS INCLUDED IN HTML HEADER */
$this->assertRegExp(
'/src=".*' . preg_quote($combinedFileName, '/') . '/',
$html,
'combined javascript file is included in html header'
);
/* COMBINED JAVASCRIPT FILE EXISTS */
$this->assertTrue(
file_exists($combinedFilePath),
'combined javascript file exists'
);
/* COMBINED JAVASCRIPT HAS CORRECT CONTENT */
$this->assertTrue((strpos(file_get_contents($combinedFilePath), "alert('b')") !== false),
'combined javascript has correct content');
$this->assertTrue((strpos(file_get_contents($combinedFilePath), "alert('c')") !== false),
'combined javascript has correct content');
/* COMBINED FILES ARE NOT INCLUDED TWICE */
$this->assertNotRegExp(
'/src=".*\/RequirementsTest_b\.js/',
$html,
'combined files are not included twice'
);
$this->assertNotRegExp(
'/src=".*\/RequirementsTest_c\.js/',
$html,
'combined files are not included twice'
);
/* NORMAL REQUIREMENTS ARE STILL INCLUDED */
$this->assertRegExp(
'/src=".*\/RequirementsTest_a\.js/',
$html,
'normal requirements are still included'
);
// Then do it again, this time not requiring the files beforehand
unlink($combinedFilePath);
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupCombinedNonrequiredRequirements($backend);
$html = $backend->includeInHTML(false, self::$html_template);
/* COMBINED JAVASCRIPT FILE IS INCLUDED IN HTML HEADER */
$this->assertRegExp(
'/src=".*' . preg_quote($combinedFileName, '/') . '/',
$html,
'combined javascript file is included in html header'
);
/* COMBINED JAVASCRIPT FILE EXISTS */
$this->assertTrue(
file_exists($combinedFilePath),
'combined javascript file exists'
);
/* COMBINED JAVASCRIPT HAS CORRECT CONTENT */
$this->assertTrue((strpos(file_get_contents($combinedFilePath), "alert('b')") !== false),
'combined javascript has correct content');
$this->assertTrue((strpos(file_get_contents($combinedFilePath), "alert('c')") !== false),
'combined javascript has correct content');
/* COMBINED FILES ARE NOT INCLUDED TWICE */
$this->assertNotRegExp(
'/src=".*\/RequirementsTest_b\.js/',
$html,
'combined files are not included twice'
);
$this->assertNotRegExp(
'/src=".*\/RequirementsTest_c\.js/',
$html,
'combined files are not included twice'
);
}
public function testCombinedCss() {
$basePath = $this->getCurrentRelativePath();
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->combineFiles(
'print.css',
array(
$basePath . '/RequirementsTest_print_a.css',
$basePath . '/RequirementsTest_print_b.css'
),
'print'
);
$html = $backend->includeInHTML(false, self::$html_template);
$this->assertRegExp(
'/href=".*\/print\-94e723d\.css/',
$html,
'Print stylesheets have been combined.'
);
$this->assertRegExp(
'/media="print/',
$html,
'Combined print stylesheet retains the media parameter'
);
// Test that combining a file multiple times doesn't trigger an error
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->combineFiles(
'style.css',
array(
$basePath . '/RequirementsTest_b.css',
$basePath . '/RequirementsTest_c.css'
)
);
$backend->combineFiles(
'style.css',
array(
$basePath . '/RequirementsTest_b.css',
$basePath . '/RequirementsTest_c.css'
)
);
$html = $backend->includeInHTML(false, self::$html_template);
$this->assertRegExp(
'/href=".*\/style\-bcd90f5\.css/',
$html,
'Stylesheets have been combined.'
);
}
public function testBlockedCombinedJavascript() {
$basePath = $this->getCurrentRelativePath();
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupCombinedRequirements($backend);
$combinedFileName = '/_combinedfiles/RequirementsTest_bc-2a55d56.js';
$combinedFilePath = AssetStoreTest_SpyStore::base_path() . $combinedFileName;
/* BLOCKED COMBINED FILES ARE NOT INCLUDED */
$backend->block('RequirementsTest_bc.js');
clearstatcache(); // needed to get accurate file_exists() results
$html = $backend->includeInHTML(false, self::$html_template);
$this->assertFileNotExists($combinedFilePath);
$this->assertNotRegExp(
'/src=".*\/RequirementsTest_bc\.js/',
$html,
'blocked combined files are not included'
);
$backend->unblock('RequirementsTest_bc.js');
/* BLOCKED UNCOMBINED FILES ARE NOT INCLUDED */
$this->setupCombinedRequirements($backend);
$backend->block($basePath .'/RequirementsTest_b.js');
$combinedFileName2 = '/_combinedfiles/RequirementsTest_bc-3748f67.js'; // SHA1 without file c included
$combinedFilePath2 = AssetStoreTest_SpyStore::base_path() . $combinedFileName2;
clearstatcache(); // needed to get accurate file_exists() results
$html = $backend->includeInHTML(false, self::$html_template);
$this->assertFileExists($combinedFilePath2);
$this->assertTrue(
strpos(file_get_contents($combinedFilePath2), "alert('b')") === false,
'blocked uncombined files are not included'
);
$backend->unblock($basePath . '/RequirementsTest_b.js');
/* A SINGLE FILE CAN'T BE INCLUDED IN TWO COMBINED FILES */
$this->setupCombinedRequirements($backend);
clearstatcache(); // needed to get accurate file_exists() results
// Exception generated from including invalid file
$this->setExpectedException(
'InvalidArgumentException',
sprintf(
"Requirements_Backend::combine_files(): Already included file(s) %s in combined file '%s'",
$basePath . '/RequirementsTest_c.js',
'RequirementsTest_bc.js'
)
);
$backend->combineFiles(
'RequirementsTest_ac.js',
array(
$basePath . '/RequirementsTest_a.js',
$basePath . '/RequirementsTest_c.js'
)
);
}
public function testArgsInUrls() {
$basePath = $this->getCurrentRelativePath();
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->javascript($basePath . '/RequirementsTest_a.js?test=1&test=2&test=3');
$backend->css($basePath . '/RequirementsTest_a.css?test=1&test=2&test=3');
$html = $backend->includeInHTML(false, self::$html_template);
/* Javascript has correct path */
$this->assertRegExp(
'/src=".*\/RequirementsTest_a\.js\?m=\d\d+&amp;test=1&amp;test=2&amp;test=3/',
$html,
'javascript has correct path'
);
/* CSS has correct path */
$this->assertRegExp(
'/href=".*\/RequirementsTest_a\.css\?m=\d\d+&amp;test=1&amp;test=2&amp;test=3/',
$html,
'css has correct path'
);
}
public function testRequirementsBackend() {
$basePath = $this->getCurrentRelativePath();
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->javascript($basePath . '/a.js');
$this->assertTrue(count($backend->getJavascript()) == 1,
"There should be only 1 file included in required javascript.");
$this->assertTrue(in_array($basePath . '/a.js', $backend->getJavascript()),
"a.js should be included in required javascript.");
$backend->javascript($basePath . '/b.js');
$this->assertTrue(count($backend->getJavascript()) == 2,
"There should be 2 files included in required javascript.");
$backend->block($basePath . '/a.js');
$this->assertTrue(count($backend->getJavascript()) == 1,
"There should be only 1 file included in required javascript.");
$this->assertFalse(in_array($basePath . '/a.js', $backend->getJavascript()),
"a.js should not be included in required javascript after it has been blocked.");
$this->assertTrue(in_array($basePath . '/b.js', $backend->getJavascript()),
"b.js should be included in required javascript.");
$backend->css($basePath . '/a.css');
$this->assertTrue(count($backend->getCSS()) == 1,
"There should be only 1 file included in required css.");
$this->assertArrayHasKey($basePath . '/a.css', $backend->getCSS(),
"a.css should be in required css.");
$backend->block($basePath . '/a.css');
$this->assertTrue(count($backend->getCSS()) == 0,
"There should be nothing in required css after file has been blocked.");
}
public function testConditionalTemplateRequire() {
$basePath = $this->getCurrentRelativePath();
// we're asserting "framework", so set the relative path accordingly in case FRAMEWORK_DIR was changed
// to something else
$basePath = 'framework' . substr($basePath, strlen(FRAMEWORK_DIR));
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$holder = Requirements::backend();
Requirements::set_backend($backend);
$data = new ArrayData(array(
'FailTest' => true,
));
$data->renderWith('RequirementsTest_Conditionals');
$this->assertFileIncluded($backend, 'css', $basePath .'/RequirementsTest_a.css');
$this->assertFileIncluded($backend, 'js',
array($basePath .'/RequirementsTest_b.js', $basePath .'/RequirementsTest_c.js'));
$this->assertFileNotIncluded($backend, 'js', $basePath .'/RequirementsTest_a.js');
$this->assertFileNotIncluded($backend, 'css',
array($basePath .'/RequirementsTest_b.css', $basePath .'/RequirementsTest_c.css'));
$backend->clear();
$data = new ArrayData(array(
'FailTest' => false,
));
$data->renderWith('RequirementsTest_Conditionals');
$this->assertFileNotIncluded($backend, 'css', $basePath .'/RequirementsTest_a.css');
$this->assertFileNotIncluded($backend, 'js',
array($basePath .'/RequirementsTest_b.js', $basePath .'/RequirementsTest_c.js'));
$this->assertFileIncluded($backend, 'js', $basePath .'/RequirementsTest_a.js');
$this->assertFileIncluded($backend, 'css',
array($basePath .'/RequirementsTest_b.css', $basePath .'/RequirementsTest_c.css'));
Requirements::set_backend($holder);
}
public function testJsWriteToBody() {
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->javascript('http://www.mydomain.com/test.js');
// Test matching with HTML5 <header> tags as well
$template = '<html><head></head><body><header>My header</header><p>Body</p></body></html>';
$backend->setWriteJavascriptToBody(false);
$html = $backend->includeInHTML(false, $template);
$this->assertContains('<head><script', $html);
$backend->setWriteJavascriptToBody(true);
$html = $backend->includeInHTML(false, $template);
$this->assertNotContains('<head><script', $html);
$this->assertContains('</script></body>', $html);
}
public function testIncludedJsIsNotCommentedOut() {
$template = '<html><head></head><body><!--<script>alert("commented out");</script>--></body></html>';
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->javascript($this->getCurrentRelativePath() . '/RequirementsTest_a.js');
$html = $backend->includeInHTML(false, $template);
//wiping out commented-out html
$html = preg_replace('/<!--(.*)-->/Uis', '', $html);
$this->assertContains("RequirementsTest_a.js", $html);
}
public function testCommentedOutScriptTagIsIgnored() {
$template = '<html><head></head><body><!--<script>alert("commented out");</script>-->'
. '<h1>more content</h1></body></html>';
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->setSuffixRequirements(false);
$src = $this->getCurrentRelativePath() . '/RequirementsTest_a.js';
$urlSrc = ControllerTest_ContainerController::join_links(Director::baseURL(), $src);
$backend->javascript($src);
$html = $backend->includeInHTML(false, $template);
$this->assertEquals('<html><head></head><body><!--<script>alert("commented out");</script>-->'
. '<h1>more content</h1><script type="application/javascript" src="' . $urlSrc . '"></script></body></html>', $html);
}
public function testForceJsToBottom() {
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->javascript('http://www.mydomain.com/test.js');
// Test matching with HTML5 <header> tags as well
$template = '<html><head></head><body><header>My header</header><p>Body<script></script></p></body></html>';
// The expected outputs
$JsInHead = "<html><head><script type=\"application/javascript\" src=\"http://www.mydomain.com/test.js\">"
. "</script>\n</head><body><header>My header</header><p>Body<script></script></p></body></html>";
$JsInBody = "<html><head></head><body><header>My header</header><p>Body<script type=\"application/javascript\""
. " src=\"http://www.mydomain.com/test.js\"></script><script></script></p></body></html>";
$JsAtEnd = "<html><head></head><body><header>My header</header><p>Body<script></script></p><script "
. "type=\"application/javascript\" src=\"http://www.mydomain.com/test.js\"></script></body></html>";
// Test if the script is before the head tag, not before the body.
// Expected: $JsInHead
$backend->setWriteJavascriptToBody(false);
$backend->setForceJSToBottom(false);
$html = $backend->includeInHTML(false, $template);
$this->assertNotEquals($JsInBody, $html);
$this->assertNotEquals($JsAtEnd, $html);
$this->assertEquals($JsInHead, $html);
// Test if the script is before the first <script> tag, not before the body.
// Expected: $JsInBody
$backend->setWriteJavascriptToBody(true);
$backend->setForceJSToBottom(false);
$html = $backend->includeInHTML(false, $template);
$this->assertNotEquals($JsAtEnd, $html);
$this->assertEquals($JsInBody, $html);
// Test if the script is placed just before the closing bodytag, with write-to-body false.
// Expected: $JsAtEnd
$backend->setWriteJavascriptToBody(false);
$backend->setForceJSToBottom(true);
$html = $backend->includeInHTML(false, $template);
$this->assertNotEquals($JsInHead, $html);
$this->assertNotEquals($JsInBody, $html);
$this->assertEquals($JsAtEnd, $html);
// Test if the script is placed just before the closing bodytag, with write-to-body true.
// Expected: $JsAtEnd
$backend->setWriteJavascriptToBody(true);
$backend->setForceJSToBottom(true);
$html = $backend->includeInHTML(false, $template);
$this->assertNotEquals($JsInHead, $html);
$this->assertNotEquals($JsInBody, $html);
$this->assertEquals($JsAtEnd, $html);
}
public function testSuffix() {
$template = '<html><head></head><body><header>My header</header><p>Body</p></body></html>';
$basePath = $this->getCurrentRelativePath();
/** @var Requirements_Backend $backend */
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->javascript($basePath .'/RequirementsTest_a.js');
$backend->javascript($basePath .'/RequirementsTest_b.js?foo=bar&bla=blubb');
$backend->css($basePath .'/RequirementsTest_a.css');
$backend->css($basePath .'/RequirementsTest_b.css?foo=bar&bla=blubb');
$backend->setSuffixRequirements(true);
$html = $backend->includeInHTML(false, $template);
$this->assertRegexp('/RequirementsTest_a\.js\?m=[\d]*"/', $html);
$this->assertRegexp('/RequirementsTest_b\.js\?m=[\d]*&amp;foo=bar&amp;bla=blubb"/', $html);
$this->assertRegexp('/RequirementsTest_a\.css\?m=[\d]*"/', $html);
$this->assertRegexp('/RequirementsTest_b\.css\?m=[\d]*&amp;foo=bar&amp;bla=blubb"/', $html);
$backend->setSuffixRequirements(false);
$html = $backend->includeInHTML(false, $template);
$this->assertNotContains('RequirementsTest_a.js=', $html);
$this->assertNotRegexp('/RequirementsTest_a\.js\?m=[\d]*"/', $html);
$this->assertNotRegexp('/RequirementsTest_b\.js\?m=[\d]*&amp;foo=bar&amp;bla=blubb"/', $html);
$this->assertNotRegexp('/RequirementsTest_a\.css\?m=[\d]*"/', $html);
$this->assertNotRegexp('/RequirementsTest_b\.css\?m=[\d]*&amp;foo=bar&amp;bla=blubb"/', $html);
}
/**
* Tests that provided files work
*/
public function testProvidedFiles() {
/** @var Requirements_Backend $backend */
$template = '<html><head></head><body><header>My header</header><p>Body</p></body></html>';
$basePath = $this->getCurrentRelativePath();
// Test that provided files block subsequent files
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->javascript($basePath . '/RequirementsTest_a.js');
$backend->javascript($basePath . '/RequirementsTest_b.js', [
'provides' => [
$basePath . '/RequirementsTest_a.js',
$basePath . '/RequirementsTest_c.js'
]
]);
$backend->javascript($basePath . '/RequirementsTest_c.js');
// Note that _a.js isn't considered provided because it was included
// before it was marked as provided
$this->assertEquals([
$basePath . '/RequirementsTest_c.js' => $basePath . '/RequirementsTest_c.js'
], $backend->getProvidedScripts());
$html = $backend->includeInHTML(false, $template);
$this->assertRegExp('/src=".*\/RequirementsTest_a\.js/', $html);
$this->assertRegExp('/src=".*\/RequirementsTest_b\.js/', $html);
$this->assertNotRegExp('/src=".*\/RequirementsTest_c\.js/', $html);
// Test that provided files block subsequent combined files
$backend = Injector::inst()->create('Requirements_Backend');
$this->setupRequirements($backend);
$backend->combineFiles('combined_a.js', [$basePath . '/RequirementsTest_a.js']);
$backend->javascript($basePath . '/RequirementsTest_b.js', [
'provides' => [
$basePath . '/RequirementsTest_a.js',
$basePath . '/RequirementsTest_c.js'
]
]);
$backend->combineFiles('combined_c.js', [$basePath . '/RequirementsTest_c.js']);
$this->assertEquals([
$basePath . '/RequirementsTest_c.js' => $basePath . '/RequirementsTest_c.js'
], $backend->getProvidedScripts());
$html = $backend->includeInHTML(false, $template);
$this->assertRegExp('/src=".*\/combined_a/', $html);
$this->assertRegExp('/src=".*\/RequirementsTest_b\.js/', $html);
$this->assertNotRegExp('/src=".*\/combined_c/', $html);
$this->assertNotRegExp('/src=".*\/RequirementsTest_c\.js/', $html);
}
/**
* Verify that the given backend includes the given files
*
* @param Requirements_Backend $backend
* @param string $type js or css
* @param array|string $files Files or list of files to check
*/
public function assertFileIncluded($backend, $type, $files) {
$includedFiles = $this->getBackendFiles($backend, $type);
if(is_array($files)) {
$failedMatches = array();
foreach ($files as $file) {
if(!array_key_exists($file, $includedFiles)) {
$failedMatches[] = $file;
}
}
$this->assertTrue(
(count($failedMatches) == 0),
"Failed asserting the $type files '"
. implode("', '", $failedMatches)
. "' have exact matches in the required elements:\n'"
. implode("'\n'", array_keys($includedFiles)) . "'"
);
} else {
$this->assertTrue(
(array_key_exists($files, $includedFiles)),
"Failed asserting the $type file '$files' has an exact match in the required elements:\n'"
. implode("'\n'", array_keys($includedFiles)) . "'"
);
}
}
public function assertFileNotIncluded($backend, $type, $files) {
$includedFiles = $this->getBackendFiles($backend, $type);
if(is_array($files)) {
$failedMatches = array();
foreach ($files as $file) {
if(array_key_exists($file, $includedFiles)) {
$failedMatches[] = $file;
}
}
$this->assertTrue(
(count($failedMatches) == 0),
"Failed asserting the $type files '"
. implode("', '", $failedMatches)
. "' do not have exact matches in the required elements:\n'"
. implode("'\n'", array_keys($includedFiles)) . "'"
);
} else {
$this->assertFalse(
(array_key_exists($files, $includedFiles)),
"Failed asserting the $type file '$files' does not have an exact match in the required elements:"
. "\n'" . implode("'\n'", array_keys($includedFiles)) . "'"
);
}
}
/**
* Get files of the given type from the backend
*
* @param Requirements_Backend $backend
* @param string $type js or css
* @return array
*/
protected function getBackendFiles($backend, $type) {
$type = strtolower($type);
switch (strtolower($type)) {
case 'css':
return $backend->getCSS();
case 'js':
case 'javascript':
case 'script':
$scripts = $backend->getJavascript();
return array_combine(array_values($scripts), array_values($scripts));
}
return array();
}
}