protected function makeRightColumnFn($key, $value)
{
if (is_scalar($value)) {
$value = [$value];
}
if (preg_match('/(#?)([a-zA-Z0-9_\\-\\.\\+\\*\\/]*)\\s*/i', $key, $match)) {
$fn = $match[2];
$reflection = new ReflectionMySQLFunction($fn);
if (!$reflection->isDefined()) {
return null;
}
if (is_array($value) && (count($value) >= $reflection->getNumberOfRequiredParameters() && count($value) <= $reflection->getNumberOfParameters())) {
$stack = [];
foreach ($value as $k => $v) {
if ($v[0] == "#" || is_array($v)) {
array_push($stack, $this->makeRightColumn($k, $v));
} elseif (is_scalar($v)) {
array_push($stack, $this->addParam($v));
}
}
if ($reflection->isInfix()) {
return "(" . implode(" {$fn} ", $stack) . ")";
} else {
return "{$fn}(" . implode(", ", $stack) . ")";
}
}
} else {
throw new Exception();
}
return null;
}
protected function makeColumnFn($key, $value)
{
if (is_scalar($value)) {
$value = [$value];
}
preg_match('/([a-zA-Z0-9_\\-\\.\\+\\-\\*\\/]*)\\s*\\(([a-zA-Z0-9_\\-]*)\\)/i', $key, $match);
if (isset($match[1], $match[2])) {
$fn = $match[1];
$alias = $match[2];
} else {
$fn = $key;
$alias = null;
}
$reflection = new ReflectionMySQLFunction($fn);
if (!$reflection->isDefined()) {
return null;
}
if (is_array($value) && (count($value) >= $reflection->getNumberOfRequiredParameters() && count($value) <= $reflection->getNumberOfParameters())) {
$stack = [];
foreach ($value as $k => $v) {
array_push($stack, $this->makeColumn($k, $v));
}
if ($reflection->isInfix()) {
return "(" . implode(" {$fn} ", $stack) . ")" . ($alias ? " AS {$this->columnQuote($alias)}" : "");
} else {
return "{$fn}(" . implode(", ", $stack) . ")" . ($alias ? " AS {$this->columnQuote($alias)}" : "");
}
}
return null;
}
