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<?php
namespace Net\Bazzline\Component\Template;
use InvalidArgumentException;
use RuntimeException;
class RuntimeContentBasedTemplate extends AbstractTemplate implements DelimiterInterface
{
private $closingDelimiter;
private $content;
private $openingDelimiter;
public function __construct($variables = array(), $content = null, $openingDelimiter = '{', $closingDelimiter = '}')
{
parent::__construct($variables);
$this->setPropertiesIfProvided($content, $closingDelimiter, $openingDelimiter);
}
public function __invoke($variables = array(), $content = null, $openingDelimiter = null, $closingDelimiter = null)
{
$this->setPropertiesIfProvided($content, $closingDelimiter, $openingDelimiter);
return parent::__invoke($variables);
}
public function setClosingDelimiter($closingDelimiter)
{
$this->closingDelimiter = $closingDelimiter;
}
public function setContent($content)
{
$content = (string) $content;
if (strlen($content) < 1) {
throw new InvalidArgumentException(
'content must have a string length of at least one character'
);
}
$this->content = $content;
}
public function setOpeningDelimiter($openingDelimiter)
{
$this->openingDelimiter = $openingDelimiter;
}
protected function getContent()
{
if (is_null($this->content)) {
throw new RuntimeException(
'no content provided'
);
}
return $this->content;
}
protected function getVariables()
{
$prefix = $this->openingDelimiter;
$suffix = $this->closingDelimiter;
$variables = parent::getVariables();
$array = array();
foreach ($variables as $key => $value) {
$array[$prefix . $key . $suffix] = $value;
}
return $array;
}
private function setPropertiesIfProvided($content = null, $closingDelimiter = null, $openingDelimiter = null)
{
if (!is_null($content)) {
$this->setContent($content);
}
if (!is_null($closingDelimiter)) {
$this->setClosingDelimiter($closingDelimiter);
}
if (!is_null($openingDelimiter)) {
$this->setOpeningDelimiter($openingDelimiter);
}
}
}