public function process($tokenList, $token_category = 'INSERT')
{
$table = "";
$cols = array();
$into = $tokenList['INTO'];
foreach ($into as $token) {
if ($this->isWhitespaceToken($token)) {
continue;
}
if ($table === "") {
$table = $token;
} elseif (empty($cols)) {
$cols[] = $token;
}
}
if (empty($cols)) {
$cols = false;
} else {
$processor = new ColumnListProcessor();
$cols = $processor->process($this->removeParenthesisFromStart($cols[0]));
}
unset($tokenList['INTO']);
$tokenList[$token_category][0] = array('table' => $table, 'columns' => $cols, 'base_expr' => $table, 'no_quotes' => $this->revokeQuotation($table));
return $tokenList;
}
protected function processColumnList($unparsed)
{
$processor = new ColumnListProcessor();
$expr = $this->removeParenthesisFromStart($unparsed);
return $processor->process($expr);
}
protected function processColumns($cols)
{
if ($cols === false) {
return $cols;
}
if ($cols[0] === '(' && substr($cols, -1) === ')') {
$parsed = array('expr_type' => ExpressionType::BRACKET_EXPRESSION, 'base_expr' => $cols, 'sub_tree' => false);
}
$cols = $this->removeParenthesisFromStart($cols);
if (stripos($cols, 'SELECT') === 0) {
$processor = new DefaultProcessor();
$parsed['sub_tree'] = array(array('expr_type' => ExpressionType::QUERY, 'base_expr' => $cols, 'sub_tree' => $processor->process($cols)));
} else {
$processor = new ColumnListProcessor();
$parsed['sub_tree'] = $processor->process($cols);
$parsed['expr_type'] = ExpressionType::COLUMN_LIST;
}
return $parsed;
}