function testLocatorClassLoader()
{
$locator = new A_Locator();
$dir = dirname(__FILE__);
// set directory for classes that use PEAR Foo_Bar style naming
$locator->setDir("{$dir}/../include/", 'Foo');
$result = $locator->loadClass('Foo_Bar');
$this->assertTrue($result);
$this->assertTrue(class_exists('Foo_Bar', false));
$locator->setDir("{$dir}/../include/Foo", '/^Foo.*/');
$result = $locator->loadClass('FooBar');
}
public function render()
{
// if no value and addtype set then use it
if ($this->addtype && $this->value == '') {
$savetype = $this->type;
$this->type = $this->addtype;
} else {
$savetype = null;
}
if (isset($this->type['renderer'])) {
if (!isset($this->renderer)) {
$this->renderer = $this->type['renderer'];
unset($this->type['renderer']);
}
}
// string is name of class with underscores in loadable convention
if (is_string($this->renderer)) {
// load locator if not loaded
if (A_Locator::loadClass($this->renderer)) {
// instantiate render passing the array of field
$this->renderer = new $this->renderer();
}
}
if (isset($this->renderer) && method_exists($this->renderer, 'render')) {
// set name and value in array passed to renderer
$this->type['name'] = $this->name;
$this->type['value'] = $this->value;
$this->renderer->import($this->type);
return $this->renderer->render();
}
// restore type
if ($savetype) {
$this->type = $savetype;
}
return $this->value;
}
