/**
* Read binary string PDF object
* Also reads trailing '>' from a pdf stream
*
* @return Zend_Pdf_Element_String_Binary
* @throws Zend_Pdf_Exception
*/
private function _readBinaryString()
{
$start = $this->offset;
while ($this->offset < strlen($this->data)) {
if (self::isWhiteSpace(ord($this->data[$this->offset])) || ctype_xdigit($this->data[$this->offset])) {
$this->offset++;
} else {
if ($this->data[$this->offset] == '>') {
$this->offset++;
return new Zend_Pdf_Element_String_Binary(Zend_Pdf_Element_String_Binary::unescape(substr($this->data, $start, $this->offset - $start - 1)));
} else {
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected character while binary string reading. Offset - 0x%X.', $this->offset));
}
}
}
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected end of file while binary string reading. Offset - 0x%X. \'>\' expected.', $start));
}
/**
* Read binary string PDF object
* Also reads trailing '>' from a pdf stream
*
* @return Zend_Pdf_Element_String_Binary
* @throws Zend_Pdf_Exception
*/
private function _readBinaryString()
{
$start = $this->offset;
$this->offset += strspn($this->data, "\t\n\f\r 0123456789abcdefABCDEF", $this->offset);
if ($this->offset >= strlen($this->data) - 1) {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected end of file while reading binary string. Offset - 0x%X. \'>\' expected.', $start));
}
if ($this->data[$this->offset++] != '>') {
require_once 'Zend/Pdf/Exception.php';
throw new Zend_Pdf_Exception(sprintf('PDF file syntax error. Unexpected character while binary string reading. Offset - 0x%X.', $this->offset));
}
return new Zend_Pdf_Element_String_Binary(Zend_Pdf_Element_String_Binary::unescape(substr($this->data, $start, $this->offset - $start - 1)));
}
public function testUnescape2()
{
$this->assertEquals(Zend_Pdf_Element_String_Binary::unescape('01020304FF2'), "ΓΏ ");
}
