public function testStringToFile()
{
$this->assertTrue(Filesystem::stringToFile('a/test.txt', 'test content', 0666));
$this->assertSame('test content', file_get_contents('a/test.txt'));
$this->assertTrue(is_dir('a'));
Filesystem::removeDir('a');
}
/**
* Transforms XML document using XSLT.
* @param DOMDocument $xmlDom source XML
* @param DOMDocument $xsltDom source XSLT
* @param string $outputFilenameBase base of output file with transformed XML
* to be created
* @return bool true on success
*/
protected function checkXsltValidity(DOMDocument $xmlDom, DOMDocument $xsltDom, $outputFilenameBase)
{
$this->useLibxmlErrors();
$proc = new XSLTProcessor();
$proc->importStylesheet($xsltDom);
if (!$this->failGoalOnLibxmlErrors(self::goalValidXslt, null)) {
return false;
}
$this->useLibxmlErrors();
$newXmlDom = $proc->transformToDoc($xmlDom);
if (!$this->reachGoalOnNoLibxmlErrors(self::goalValidXslt, null)) {
return false;
}
$output = $newXmlDom->saveHTML();
$suffix = '.html';
if (!$output) {
$output = $newXmlDom->saveXML();
$suffix = '.xml';
}
Filesystem::stringToFile($outputFilenameBase . $suffix, $output);
return true;
}
/**
* Evaluates XPath expressions on XML and outputs results to files.
* @param DOMDocument $xmlDom source XML
* @param array $expressions XPath expressions
* @param array $comments XPath comments belonging to @a $expressions
* @return bool true on success
*/
protected function evaluateXpathExpressions($xmlDom, $expressions, $comments)
{
$evaluator = new DOMXpath($xmlDom);
$exprNumber = 0;
for ($i = 0; $i < count($expressions); ++$i) {
$expr = $expressions[$i];
$this->useLibxmlErrors();
$result = $evaluator->query($expr);
$errors = $this->getLibxmlErrors();
if ($errors) {
return $this->failGoal(self::goalValidXpath, "XPath expression is invalid ({$expr}).");
}
$exprComments = !isset($comments[$i]) || empty($comments[$i]) ? '' : <<<COMMENTS
#\tComments from expression file:
{$comments[$i]}
COMMENTS;
$output = <<<HEADER
#\tResults for XPath expression: {$expr}
{$exprComments}
#\tFound {$result->length} matching DOM nodes.
HEADER;
$delimiter = "\n\n#\t%s result:\n\n";
for ($j = 0; $j < $result->length; ++$j) {
$output .= sprintf($delimiter, "Result " . ($j + 1)) . $xmlDom->saveXML($result->item($j));
}
Filesystem::stringToFile(sprintf($this->params[self::outputXpathMask], ++$exprNumber), $output);
}
return $this->reachGoal(self::goalValidXpath);
}