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Syntax adjustments #488

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This commit is contained in:
Tobias Reich 2016-03-17 09:28:31 +01:00
parent 61d927b2b7
commit aba1629f31
1 changed files with 8 additions and 6 deletions
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14
php/helpers/getExtension.php
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@ -1,18 +1,20 @@
<?php <?php
# Returns the extension of the filename (path or URI) or an empty string /**
* Returns the extension of the filename (path or URI) or an empty string.
* @return string Extension of the filename starting with a dot.
*/
function getExtension($filename, $isURI = false) { function getExtension($filename, $isURI = false) {
# If $filename is an URI, get only the path component // If $filename is an URI, get only the path component
if ($isURI) if ($isURI===true) $filename = parse_url($filename, PHP_URL_PATH);
$filename = parse_url($filename, PHP_URL_PATH);
$extension = pathinfo($filename, PATHINFO_EXTENSION); $extension = pathinfo($filename, PATHINFO_EXTENSION);
if (!empty($extension)) if (empty($extension)===false) $extension = '.' . $extension;
$extension = '.' . $extension;
return $extension; return $extension;
} }
?> ?>