/**
* Quote the value with single quotes
*
* @param string $value
* @return string
*/
public function quote($value)
{
if ($value != '?' && substr($value, 0, 1) != ':' && preg_match('/^\\$\\d*\\d$/', $value) == 0 && !is_int($value) && !is_float($value)) {
$value = "'" . $this->db->escape($value) . "'";
}
return $value;
}
/**
* Create and return Adapter\AdapterInterface instance.
*
* @param null|string $forceAdapter Optional adapter class name. Ccan be absolute namespace or class name
* relative to Zend\Console\Adapter\. If not provided, a best matching
* adapter will be automatically selected.
* @param null|string $forceCharset optional charset name can be absolute namespace or class name relative to
* Zend\Console\Charset\. If not provided, charset will be detected
* automatically.
* @throws Exception\InvalidArgumentException
* @throws Exception\RuntimeException
* @return Adapter\AdapterInterface
*/
public static function getInstance($forceAdapter = null, $forceCharset = null)
{
if (static::$instance instanceof Adapter\AdapterInterface) {
return static::$instance;
}
// Create instance
if ($forceAdapter !== null) {
// Use the supplied adapter class
if (substr($forceAdapter, 0, 1) == '\\') {
$className = $forceAdapter;
} elseif (stristr($forceAdapter, '\\')) {
$className = __NAMESPACE__ . '\\' . ltrim($forceAdapter, '\\');
} else {
$className = __NAMESPACE__ . '\\Adapter\\' . $forceAdapter;
}
if (!class_exists($className)) {
throw new Exception\InvalidArgumentException(sprintf('Cannot find Console adapter class "%s"', $className));
}
} else {
// Try to detect best instance for console
$className = static::detectBestAdapter();
// Check if we were able to detect console adapter
if (!$className) {
throw new Exception\RuntimeException('Cannot create Console adapter - am I running in a console?');
}
}
// Create adapter instance
static::$instance = new $className();
// Try to use the supplied charset class
if ($forceCharset !== null) {
if (substr($forceCharset, 0, 1) == '\\') {
$className = $forceCharset;
} elseif (stristr($forceAdapter, '\\')) {
$className = __NAMESPACE__ . '\\' . ltrim($forceCharset, '\\');
} else {
$className = __NAMESPACE__ . '\\Charset\\' . $forceCharset;
}
if (!class_exists($className)) {
throw new Exception\InvalidArgumentException(sprintf('Cannot find Charset class "%s"', $className));
}
// Set adapter charset
static::$instance->setCharset(new $className());
}
return static::$instance;
}
