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|
<?PHP
class SfeedFormat extends FormatAbstract
{
const MIME_TYPE = 'text/plain';
public function render(): string
{
$text = '';
foreach ($this->getItems() as $item) {
$text .= sprintf(
"%s\t%s\t%s\t%s\thtml\t\t%s\t%s\t%s\n",
$item->toArray()['timestamp'],
preg_replace('/\s/', ' ', $item->toArray()['title']),
$item->toArray()['uri'],
$this->escape($item->toArray()['content']),
$item->toArray()['author'],
$this->getFirstEnclosure(
$item->toArray()['enclosures']
),
$this->escape(
$this->getCategories(
$item->toArray()['categories']
)
)
);
}
return $text;
}
private function escape(string $str)
{
$str = str_replace('\\', '\\\\', $str);
$str = str_replace("\n", '\\n', $str);
return str_replace("\t", '\\t', $str);
}
private function getFirstEnclosure(array $enclosures)
{
if (count($enclosures) >= 1) {
return $enclosures[0];
}
return '';
}
private function getCategories(array $cats)
{
$toReturn = '';
$i = 1;
foreach ($cats as $cat) {
$toReturn .= trim($cat);
if (count($cats) > $i++) {
$toReturn .= '|';
}
}
return $toReturn;
}
}
|
