public function __construct($document = NULL, $string = NULL, $options = array())
{
$string = trim($string);
$this->options = $options + QueryPathOptions::get() + $this->options;
$parser_flags = isset($options['parser_flags']) ? $options['parser_flags'] : self::DEFAULT_PARSER_FLAGS;
if (!empty($this->options['ignore_parser_warnings'])) {
$this->errTypes = 257;
} elseif (isset($this->options['exception_level'])) {
$this->errTypes = $this->options['exception_level'];
}
if (empty($document)) {
$this->document = isset($this->options['encoding']) ? new DOMDocument('1.0', $this->options['encoding']) : new DOMDocument();
$this->setMatches(new SplObjectStorage());
} elseif (is_object($document)) {
if ($document instanceof QueryPath) {
$this->matches = $document->get(NULL, TRUE);
if ($this->matches->count() > 0) {
$this->document = $this->getFirstMatch()->ownerDocument;
}
} elseif ($document instanceof DOMDocument) {
$this->document = $document;
$this->setMatches($document->documentElement);
} elseif ($document instanceof DOMNode) {
$this->document = $document->ownerDocument;
$this->setMatches($document);
} elseif ($document instanceof SimpleXMLElement) {
$import = dom_import_simplexml($document);
$this->document = $import->ownerDocument;
$this->setMatches($import);
} elseif ($document instanceof SplObjectStorage) {
if ($document->count() == 0) {
throw new QueryPathException('Cannot initialize QueryPath from an empty SplObjectStore');
}
$this->matches = $document;
$this->document = $this->getFirstMatch()->ownerDocument;
} else {
throw new QueryPathException('Unsupported class type: ' . get_class($document));
}
} elseif (is_array($document)) {
if (!empty($document) && $document[0] instanceof DOMNode) {
$found = new SplObjectStorage();
foreach ($document as $item) {
$found->attach($item);
}
$this->setMatches($found);
$this->document = $this->getFirstMatch()->ownerDocument;
}
} elseif ($this->isXMLish($document)) {
$this->document = $this->parseXMLString($document);
$this->setMatches($this->document->documentElement);
} else {
$context = empty($options['context']) ? NULL : $options['context'];
$this->document = $this->parseXMLFile($document, $parser_flags, $context);
$this->setMatches($this->document->documentElement);
}
if (isset($string) && strlen($string) > 0) {
$this->find($string);
}
}
public function testQPMerge()
{
$options = array('test1' => 'val1', 'test2' => 'val2');
$options2 = array('test1' => 'val3', 'test4' => 'val4');
QueryPathOptions::set($options);
QueryPathOptions::merge($options2);
$results = QueryPathOptions::get();
$this->assertTrue(QueryPathOptions::has('test4'));
$this->assertEquals('val3', $results['test1']);
}
/**
* Constructor.
*
* This should not be called directly. Use the {@link qp()} factory function
* instead.
*
* @param mixed $document
* A document-like object.
* @param string $string
* A CSS 3 Selector
* @param array $options
* An associative array of options.
* @see qp()
*/
public function __construct($document = NULL, $string = NULL, $options = array())
{
$string = trim($string);
$this->options = $options + QueryPathOptions::get() + $this->options;
$parser_flags = isset($options['parser_flags']) ? $options['parser_flags'] : self::DEFAULT_PARSER_FLAGS;
if (!empty($this->options['ignore_parser_warnings'])) {
// Don't convert parser warnings into exceptions.
$this->errTypes = 257;
//E_ERROR | E_USER_ERROR;
} elseif (isset($this->options['exception_level'])) {
// Set the error level at which exceptions will be thrown. By default,
// QueryPath will throw exceptions for
// E_ERROR | E_USER_ERROR | E_WARNING | E_USER_WARNING.
$this->errTypes = $this->options['exception_level'];
}
// Empty: Just create an empty QP.
if (empty($document)) {
$this->document = isset($this->options['encoding']) ? new DOMDocument('1.0', $this->options['encoding']) : new DOMDocument();
$this->setMatches(new SplObjectStorage());
} elseif (is_object($document)) {
if ($document instanceof QueryPath) {
$this->matches = $document->get(NULL, TRUE);
if ($this->matches->count() > 0) {
$this->document = $this->getFirstMatch()->ownerDocument;
}
} elseif ($document instanceof DOMDocument) {
$this->document = $document;
//$this->matches = $this->matches($document->documentElement);
$this->setMatches($document->documentElement);
} elseif ($document instanceof DOMNode) {
$this->document = $document->ownerDocument;
//$this->matches = array($document);
$this->setMatches($document);
} elseif ($document instanceof SimpleXMLElement) {
$import = dom_import_simplexml($document);
$this->document = $import->ownerDocument;
//$this->matches = array($import);
$this->setMatches($import);
} elseif ($document instanceof SplObjectStorage) {
if ($document->count() == 0) {
throw new QueryPathException('Cannot initialize QueryPath from an empty SplObjectStore');
}
$this->matches = $document;
$this->document = $this->getFirstMatch()->ownerDocument;
} else {
throw new QueryPathException('Unsupported class type: ' . get_class($document));
}
} elseif (is_array($document)) {
//trigger_error('Detected deprecated array support', E_USER_NOTICE);
if (!empty($document) && $document[0] instanceof DOMNode) {
$found = new SplObjectStorage();
foreach ($document as $item) {
$found->attach($item);
}
//$this->matches = $found;
$this->setMatches($found);
$this->document = $this->getFirstMatch()->ownerDocument;
}
} elseif ($this->isXMLish($document)) {
// $document is a string with XML
$this->document = $this->parseXMLString($document);
$this->setMatches($this->document->documentElement);
} else {
// $document is a filename
$context = empty($options['context']) ? NULL : $options['context'];
$this->document = $this->parseXMLFile($document, $parser_flags, $context);
$this->setMatches($this->document->documentElement);
}
// Do a find if the second param was set.
if (isset($string) && strlen($string) > 0) {
$this->find($string);
}
}
