public function test_substr()
{
//echo mb_internal_encoding();
$this->assertEquals(Core_Strings::substr('string', 2), 'ring');
$this->assertEquals(Core_Strings::substr('string', 2, 2), 'ri');
$this->assertEquals(Core_Strings::substr('string', 2, 1), 'r');
// $enc = mb_internal_encoding();
// mb_internal_encoding("UTF-8");
// echo mb_internal_encoding();
$this->assertEquals(Core_Strings::substr('Яблочный сироп', 2, 3, 'UTF-8'), 'лоч');
// mb_internal_encoding($enc);
}
/**
* Преобразует значение полученное из БД в нужный формат, для работы с ним в php
*
* @param DB_ColumnMeta $metadata
* @param $value
*
* @return mixed
*/
public function cast_column(DB_ColumnMeta $metadata, $value)
{
switch (true) {
case $metadata->type == 'date':
return is_null($value) ? null : Time::parse($value);
case $metadata->type == 'timestamp':
return is_null($value) ? null : Time::parse($value);
case Core_Strings::starts_with($metadata->type, '_'):
$arr = array();
foreach (explode(',', Core_Strings::substr($value, 1, strlen($value) - 2)) as $element) {
$arr[] = $this->cast_column(new DB_ColumnMeta($metadata->name, Core_Strings::substr($metadata->type, 1), $metadata->length, $metadata->precision), ltrim(rtrim($element, '"'), '"'));
}
return $arr;
case Core_Strings::starts_with($metadata->type, 'int'):
return (int) $value;
case in_array($metadata->type, array('varchar', 'text')):
return (string) $value;
case in_array($metadata->type, array('numeric', 'double', 'float')):
return (double) $value;
default:
return $value;
}
}
/**
* @param string $method
* @param array $args
*
* @return mixed
*/
public function __call($method, $args)
{
if (Core_Strings::ends_with($method, '_url')) {
$redirect = false;
// TODO: Ugly hack, needs refactoring
if (Core_Strings::starts_with($method, 'redirect_to_')) {
$redirect = true;
$method = Core_Strings::substr($method, 12);
}
$parms = array();
foreach ($this->completion_parms as $name) {
if (isset($this->request[$name])) {
$parms[$name] = $this->request[$name];
}
}
if (count($args) && is_array($args[count($args) - 1])) {
if (count($parms)) {
$args[count($args) - 1] = Core_Arrays::merge($parms, $args[count($args) - 1]);
}
} else {
if (count($parms)) {
$args[] = $parms;
}
}
$url = method_exists($this->urls, $method) ? Core_Types::reflection_for($this->urls)->getMethod($method)->invokeArgs($this->urls, $args) : $this->urls->__call($method, $args);
return $redirect ? $this->redirect_to($url) : $url;
} else {
throw new Core_MissingMethodException($method);
}
}
