public function testToSnake()
{
self::assertEquals('snake_case', Str::toSnakeCase('SnakeCase'));
self::assertEquals('snake-case', Str::toSnakeCase('SnakeCase', '-'));
self::assertEquals('simple', Str::toSnakeCase('Simple'));
self::assertEquals('', Str::toSnakeCase(''));
}
protected function applyInternal(ComponentInterface $component, array $operation)
{
foreach ($operation as $key => $value) {
if ($value instanceof Closure) {
$func = $value;
$arguments = [$component, $this->helper];
} else {
$methodName = lcfirst(Str::toCamelCase($key));
if (!method_exists($this->helper, $methodName)) {
return;
}
$func = [$this->helper, $methodName];
$arguments = array_merge([$component], is_array($value) ? $value : [$value]);
}
call_user_func_array($func, $arguments);
}
}
public static function getUri($controller, $method)
{
$prefix = static::getPrefix($controller);
$separator = $prefix ? '/' : '';
return $prefix . $separator . Str::toSnakeCase($method, '-');
}
protected function getConditionMethod($key)
{
return 'check' . Str::toCamelCase($key) . 'Condition';
}
/**
* Extracts value specified by property / field / method name from object or array by reference if possible.
*
* This function acts like `mp\getValue` with only difference that value will be returned by reference if possible.
*
* @experimental
* @param array|object $src
* @param string $propertyName
* @param mixed $default
* @param string|null $delimiter
* @return mixed|null
*/
function &getValueByRef(&$src, $propertyName, $default = null, $delimiter = '.')
{
if (is_array($src) && array_key_exists($propertyName, $src)) {
return $src[$propertyName];
}
$isObject = is_object($src);
if ($isObject && isset($src->{$propertyName})) {
// if it's not magic method, return reference
if (property_exists($src, $propertyName)) {
return $src->{$propertyName};
// otherwise (it's __get()) calling $src->{$propertyName} will generate PHP notice:
// indirect modification of overloaded property has no effect.
// Therefore we return link to temp variable instead of link to variable itself.
} else {
$tmp = $src->{$propertyName};
return $tmp;
}
}
if ($delimiter && ($pos = strpos($propertyName, $delimiter))) {
// head(a.b.c) = a
// tail(a.b.c) = b.c
$head = substr($propertyName, 0, $pos);
$tail = substr($propertyName, $pos + 1);
return getValueByRef(getValueByRef($src, $head, $default, null), $tail, $default, $delimiter);
}
if ($isObject) {
$camelPropName = Str::toCamelCase($propertyName);
$methods = ['get' . $camelPropName, $propertyName, $camelPropName, 'is' . $camelPropName];
foreach ($methods as $method) {
if (method_exists($src, $method)) {
$result = call_user_func([$src, $method]);
return $result;
}
}
}
return $default;
}
/**
* Extracts value.
*
* If $propName = 'prop_name', this method will try to extract data in following order from:
* - $src['prop_name']
* - $src->prop_name
* - $src->getPropName()
* - $src->prop_name()
* - $src->isPropName()
*
* @experimental
* @param $src
* @param string $propName
* @param $default
* @return mixed
*/
public static function getValue($src, $propName, $default = null)
{
if (is_array($src)) {
if (array_key_exists($propName, $src)) {
return $src[$propName];
}
} elseif (is_object($src)) {
if (isset($src->{$propName})) {
return $src->{$propName};
}
$camelPropName = Str::toCamelCase($propName);
$methods = ['get' . $camelPropName, $propName, $camelPropName, 'is' . $camelPropName];
foreach ($methods as $method) {
if (method_exists($src, $method)) {
return call_user_func([$src, $method]);
}
}
}
return $default;
}
