/**
* Append a field to the record.
*
* @see Record::append()
*
* @throws InvalidArgumentException Field level other than 0
* @throws InvalidArgumentException Field already in record
*
* @param Field $field Field to append
* @return void
*/
public function append(Field $field)
{
if ($field->getLevel() !== 0) {
throw new InvalidArgumentException("Invalid field level {$field->getLevel()}");
}
return parent::append($field);
}
public function testDelete()
{
$r = new AuthorityRecord();
$r->append(new Field('003@', 0, array(new Subfield('0', 'valid'))));
$this->assertFalse($r->isEmpty());
$r->delete(Field::match('..../..'));
$this->assertTrue($r->isEmpty());
}
public function testDeletePropagatesDown()
{
$r = new LocalRecord();
$c = new CopyRecord(array(new Field('200@', 11)));
$r->addCopyRecord($c);
$this->assertFalse($c->isEmpty());
$r->delete(Field::match('200@/11'));
$this->assertTrue($c->isEmpty());
}
/**
* Append a field to the copy record.
*
* You can only append field of level 2 to a copy record.
*
* @see Record::append()
*
* @throws InvalidArgumentException Field level other than 2
* @throws InvalidArgumentException Item number mismatch
* @throws InvalidArgumentException Field already in record
*
* @param Field $field Field to append
* @return void
*/
public function append(Field $field)
{
if ($field->getLevel() !== 2) {
throw new InvalidArgumentException("Invalid field level: {$field->getLevel()}");
}
if ($this->getItemNumber() === null) {
$this->setItemNumber($field->getOccurrence());
}
if ($field->getOccurrence() != $this->getItemNumber()) {
throw new InvalidArgumentException("Item number mismatch: {$this->getItemNumber()}, {$field->getOccurrence()}");
}
return parent::append($field);
}
/**
* Return fields of the record.
*
* @see Record::getFields()
*
* @param string $selector Body of regular expression
* @return array Fields
*/
public function getFields($selector = null)
{
if ($selector === null) {
return array_merge($this->_fields, Helper::flatten(Helper::mapMethod($this->_records, 'getFields')));
} else {
return $this->select(Field::match($selector));
}
}
/**
* Return fields of the record.
*
* Optional argument $selector is the body of a regular expression. If set,
* this function returns only fields whose shorthand is matched by the
* regular expression.
*
* @see Field::match()
*
* @param string $selector Body of regular expression
* @return array Fields
*/
public function getFields($selector = null)
{
if ($selector === null) {
return $this->_fields;
} else {
return $this->select(Field::match($selector));
}
}
/**
* @expectedException InvalidArgumentException
*/
public function testRemoveSubfieldThrowsExceptionOnNonExistentField()
{
$f = new Field('003@', 0);
$s = new Subfield('a', 'valid');
$f->removeSubfield($s);
}
