/**
* Seeks to defined position. Does NOT throw {@link \OutOfBoundsException}.
*
* @param integer $position New position
*/
public function seek($position)
{
if ($this->iterator instanceof \SeekableIterator) {
try {
$this->iterator->seek($position);
} catch (\OutOfBoundsException $e) {
// Skipped on purpose, I don't think it's necessary
// If you'd like to have this exception throw, remove this try-catch and add to 'else' block
// If (!$this->valid()) { throw new \OutOfBoundsException('Invalid seek position'); };
}
} else {
$this->rewind();
for ($i = 0; $i < $position; $i++) {
$this->next();
}
}
}
/**
* Seeks to a position.
*
* @param int $position
* @return void
* @throws \InvalidArgumentException when $position is not an integer.
* @throws \OutOfBoundsException when the seek $position exeeds the traversable's length.
*/
public function seek($position)
{
if (!$this->isInt($position)) {
throw new InvalidArgumentException('Seek position must be an integer.');
}
$position = max(0, (int) $position);
if ($this->length !== null && $this->length < $position) {
throw new OutOfBoundsException('Invalid seek position (' . $position . ').');
}
if ($this->traversable()) {
if ($this->traversable instanceof SeekableIterator) {
$this->traversable->seek($position);
} else {
$this->traversable->rewind();
for ($i = 0; $i < $position; $i++) {
$this->traversable->next();
}
}
}
$this->i = $position;
}
/**
* Prototype getErrors
*
* This method is not used. It is currently a prototype, a holder
* for reverse engineering the actions and finding the errors
* in each of the actions and creating them in the database associating
* them with actions.
*
* @param Iterator $it The iterator to fetch the parameters from
* @param string $methodName The original method name to parse.
* @return mixed Either an array of error or false.
*/
private function getErrors($it, $methodName)
{
$error = array();
$i = 0;
while ($it->valid()) {
$it->next();
$mainKey = $key = $it->key();
$current = $it->current();
if ((double)$current[0] == T_CONSTANT_ENCAPSED_STRING) {
$error[$methodName][$key][$i] = array();
$error[$methodName][$key][$i]['name'] = $current[1];
while ($it->valid()) {
$it->next();
$current = $it->current();
if ((double)$current[0] == T_CONSTANT_ENCAPSED_STRING) {
$error[$methodName][$key]['message'] = $current[1];
while ($it->valid()) {
$it->next();
$current = $it->current();
if ((double)$current[0] == T_LNUMBER) {
$error[$methodName][$key]['code'] = $current[1];
}
}
} else {
if ($it->offsetExists($mainKey)) {
$it->seek($mainKey);
}
}
}
++$i;
} else {
}
}
return !empty($error) ? $error : false;
}
