/**
* Returns a unique ID for the given Document
*
* @param DocumentInterface|array $document
* @return string
*/
public static function getIdentifierForDocument($document)
{
$argumentIsArray = is_array($document);
// Check if the real ID is set
if ($argumentIsArray) {
if (isset($document[Constants::DATA_ID_KEY])) {
return $document[Constants::DATA_ID_KEY];
}
} else {
$value = $document->getId(Constants::DATA_ID_KEY);
if ($value) {
return $value;
}
}
// If no read ID is defined check the most common
$commonIdentifiers = array('id', 'uid', 'email');
foreach ($commonIdentifiers as $identifier) {
if ($argumentIsArray) {
if (isset($document[$identifier])) {
return GeneralUtility::toString($document[$identifier]);
}
} else {
$value = $document->valueForKey($identifier);
if ($value) {
return GeneralUtility::toString($value);
}
}
}
return sprintf('stairtower_%s_%s_document_%s', Constants::VERSION, getmypid(), microtime());
}
/**
* Perform a 'like' comparison for strings
*
* @param int $value
* @param mixed $search
* @return bool
*/
protected function performLikeString($value, $search)
{
$stringValue = strtolower(GeneralUtility::toString($value));
// Check if the search is false-ish
if (strlen($search) === 0) {
return !$stringValue;
}
// Check if search is a regular expression
if ($search[0] === '/' && strpos($search, '/', 2) !== FALSE) {
return preg_match($search, $stringValue) > 0;
}
// Check if search contains a wildcard
if (strpos($search, '?') !== FALSE || strpos($search, '%') !== FALSE) {
$regexDelimiter = '/';
if (strpos($stringValue, $regexDelimiter) !== FALSE) {
$regexDelimiter = '!';
// if (strpos($stringValue, $regexDelimiter) !== FALSE) {}
}
$search = str_replace('?', '\\w', $search);
$search = str_replace('%', '\\w*', $search);
$regex = sprintf('%s^%s$%s', $regexDelimiter, $search, $regexDelimiter);
return preg_match($regex, $stringValue) > 0;
}
return $stringValue == strtolower($search);
}
/**
* @test
*/
public function toStringTest()
{
$this->assertSame('Jesus saved my life', GeneralUtility::toString('Jesus saved my life'));
$this->assertSame('Jesus saved my life', GeneralUtility::toString(array('Jesus', 'saved', 'my', 'life')));
$this->assertSame('1', GeneralUtility::toString(1));
$this->assertSame('0', GeneralUtility::toString(0));
$this->assertSame('1', GeneralUtility::toString(TRUE));
$this->assertSame('', GeneralUtility::toString(FALSE));
$this->assertSame('', GeneralUtility::toString(NULL));
$this->assertSame('NAN', GeneralUtility::toString(sqrt(-1.0)));
$tempFile = tmpfile();
$this->assertContains('Resource id ', GeneralUtility::toString($tempFile));
fclose($tempFile);
$dataInstance = new Document(array('my' => 'life'));
$this->assertFalse(GeneralUtility::toString($dataInstance));
$object = new DummyObjectThatCanBeConvertedToString('my life');
$this->assertSame('my life', GeneralUtility::toString($object));
}
