public function testParse()
{
// Skipped.
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse('ABC', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' [ <0020> 5 6 ]', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' << <0020> >>', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' / <0020> ', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' 0 <0020> ', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(" 0 \n <0020> ", null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
// Valid.
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' <0020> ', null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(7);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' <0020> ', null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(7);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' <0020>', null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(7);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse('<0020>', null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(6);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(" \n <0020> ", null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(9);
}
/**
* @param $type
* @param $value
* @param $document
*
* @return Element|Header
* @throws \Exception
*/
protected function parseHeaderElement($type, $value, $document)
{
switch ($type) {
case '<<':
return $this->parseHeader($value, $document);
case 'numeric':
return new ElementNumeric($value, $document);
case 'boolean':
return new ElementBoolean($value, $document);
case 'null':
return new ElementNull($value, $document);
case '(':
if ($date = ElementDate::parse('(' . $value . ')', $document)) {
return $date;
} else {
return ElementString::parse('(' . $value . ')', $document);
}
case '<':
return $this->parseHeaderElement('(', ElementHexa::decode($value, $document), $document);
case '/':
return ElementName::parse('/' . $value, $document);
case 'ojbref':
// old mistake in tcpdf parser
// old mistake in tcpdf parser
case 'objref':
return new ElementXRef($value, $document);
case '[':
$values = array();
foreach ($value as $sub_element) {
$sub_type = $sub_element[0];
$sub_value = $sub_element[1];
$values[] = $this->parseHeaderElement($sub_type, $sub_value, $document);
}
return new ElementArray($values, $document);
case 'endstream':
case 'obj':
//I don't know what it means but got my project fixed.
//I don't know what it means but got my project fixed.
case '':
// Nothing to do with.
break;
default:
throw new \Exception('Invalid type: "' . $type . '".');
}
}
/**
* @param string $content
* @param Document $document
* @param int $position
*
* @return array
* @throws \Exception
*/
public static function parse($content, Document $document = null, &$position = 0)
{
$args = func_get_args();
$only_values = isset($args[3]) ? $args[3] : false;
$content = trim($content);
$values = array();
do {
$old_position = $position;
if (!$only_values) {
if (!preg_match('/^\\s*(?P<name>\\/[A-Z0-9\\._]+)(?P<value>.*)/si', substr($content, $position), $match)) {
break;
} else {
$name = ltrim($match['name'], '/');
$value = $match['value'];
$position = strpos($content, $value, $position + strlen($match['name']));
}
} else {
$name = count($values);
$value = substr($content, $position);
}
if ($element = ElementName::parse($value, $document, $position)) {
$values[$name] = $element;
} elseif ($element = ElementXRef::parse($value, $document, $position)) {
$values[$name] = $element;
} elseif ($element = ElementNumeric::parse($value, $document, $position)) {
$values[$name] = $element;
} elseif ($element = ElementStruct::parse($value, $document, $position)) {
$values[$name] = $element;
} elseif ($element = ElementBoolean::parse($value, $document, $position)) {
$values[$name] = $element;
} elseif ($element = ElementNull::parse($value, $document, $position)) {
$values[$name] = $element;
} elseif ($element = ElementDate::parse($value, $document, $position)) {
$values[$name] = $element;
} elseif ($element = ElementString::parse($value, $document, $position)) {
$values[$name] = $element;
} elseif ($element = ElementHexa::parse($value, $document, $position)) {
$values[$name] = $element;
} elseif ($element = ElementArray::parse($value, $document, $position)) {
$values[$name] = $element;
} else {
$position = $old_position;
break;
}
} while ($position < strlen($content));
return $values;
}
public function testParse()
{
// Skipped.
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse('ABC', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' [ <0020> 5 6 ]', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' << <0020> >>', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' / <0020> ', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' 0 <0020> ', null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(" 0 \n <0020> ", null, $offset);
$this->assert->boolean($element)->isEqualTo(false);
$this->assert->integer($offset)->isEqualTo(0);
// Valid.
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' <0020> ', null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(7);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' <0020> ', null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(7);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(' <0020>', null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(7);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse('<0020>', null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(6);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(" \n <0020> ", null, $offset);
$this->assert->string($element->getContent())->isEqualTo(' ');
$this->assert->integer($offset)->isEqualTo(9);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(" \n <5465616d204d616e6167656d656e742053797374656d73> ", null, $offset);
$this->assert->string($element->getContent())->isEqualTo('Team Management Systems');
$this->assert->integer($offset)->isEqualTo(51);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(" \n <5265706f72744275696c646572> ", null, $offset);
$this->assert->object($element)->isInstanceOf('\\Smalot\\PdfParser\\Element\\ElementString');
$this->assert->string($element->getContent())->isEqualTo('ReportBuilder');
$this->assert->integer($offset)->isEqualTo(31);
$offset = 0;
$element = \Smalot\PdfParser\Element\ElementHexa::parse(" \n <443a3230313331323137313334303435303027303027> ", null, $offset);
$this->assert->object($element)->isInstanceOf('\\Smalot\\PdfParser\\Element\\ElementDate');
$this->assert->castToString($element)->isEqualTo('2013-12-17T13:40:45+00:00');
$this->assert->integer($offset)->isEqualTo(49);
}
