/**
* render buffer
*
* @param Charcoal_String|string $buffer rendering data
*/
public function render($buffer)
{
Charcoal_ParamTrait::validateString(1, $buffer);
$buffer = us($buffer);
if (is_string($buffer)) {
$dir = new Charcoal_File(dirname($this->file_path));
if (!$dir->exists()) {
$dir->makeDirectory($this->dir_mode);
}
if (!$dir->isWriteable()) {
_throw(new Charcoal_RenderTargetException("directory not writable: {$dir}"));
}
$result = @file_put_contents($this->file_path, $buffer, LOCK_EX);
if ($result === FALSE) {
$last_error = print_r(error_get_last(), true);
_throw(new Charcoal_RenderTargetException("file_put_contents failed: {$this->file_path} last error: {$last_error}"));
}
}
}
