parse($fileContent);
return $opml;
}
/**
*
* @param Opml $opml object
* @param boolean $freezeDateModified update (or not) the dateModified entry - used for tests only
* @return string OPML valid string
*/
public static function format(Opml $opml, bool $freezeDateModified = false) : string
{
$owner = '';
if ($opml->ownerName != '') {
$owner .= ''.htmlspecialchars($opml->ownerName).''."\n";
}
if ($opml->ownerEmail != '') {
$owner .= ''.htmlspecialchars($opml->ownerEmail).''."\n";
}
if ($opml->ownerId != '') {
$owner .= ''.htmlspecialchars($opml->ownerId).''."\n";
}
$entries = '';
foreach ($opml->entries as $person) {
$entries .= sprintf(
"\t" . '',
htmlspecialchars($person['name'], ENT_QUOTES),
htmlspecialchars($person['website'], ENT_QUOTES),
htmlspecialchars($person['feed'], ENT_QUOTES),
htmlspecialchars($person['isDown'] ?? '', ENT_QUOTES)
) . "\n";
}
$template = <<
%s
%s
%s
%s
http://opml.org/spec2.opml
%s
XML;
return sprintf(
$template,
htmlspecialchars($opml->getTitle()),
$opml->dateCreated,
$freezeDateModified ? $opml->dateModified : date_format(date_create('now', new DateTimeZone('UTC')), DateTimeInterface::ATOM),
$owner,
$entries
);
}
/**
* @param Opml $opml
* @param string $file
*/
public static function save(Opml $opml, string $file) : int|bool
{
return file_put_contents($file, self::format($opml));
}
public static function backup(string $file) : void
{
copy($file, $file.'.bak');
}
}