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rewrite filename truncation code; ref #53

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This commit is contained in:
czaks 2014-05-11 14:10:53 +02:00
parent 7d29cf9e37
commit fe126cb4bf
2 changed files with 17 additions and 11 deletions
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18
inc/lib/Twig/Extensions/Extension/Tinyboard.php
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@ -13,7 +13,7 @@ class Twig_Extensions_Extension_Tinyboard extends Twig_Extension
new Twig_SimpleFilter('filesize', 'format_bytes'),
new Twig_SimpleFilter('truncate', 'twig_truncate_filter'),
new Twig_SimpleFilter('truncate_body', 'truncate'),
new Twig_SimpleFilter('truncate_filename', 'truncate_filename'),
new Twig_SimpleFilter('truncate_filename', 'twig_filename_truncate_filter'),
new Twig_SimpleFilter('extension', 'twig_extension_filter'),
new Twig_SimpleFilter('sprintf', 'sprintf'),
new Twig_SimpleFilter('capcode', 'capcode'),
@ -104,6 +104,22 @@ function twig_truncate_filter($value, $length = 30, $preserve = false, $separato
return $value;
}
function twig_filename_truncate_filter($value, $length = 30, $separator = '…') {
if (mb_strlen($value) > $length) {
$value = strrev($value);
$array = array_reverse(explode(".", $value, 2));
$array = array_map("strrev", $array);
$filename = &$array[0];
$extension = isset($array[1]) ? $array[1] : false;
$filename = mb_substr($filename, 0, $length - ($extension ? mb_strlen($extension) + 1 : 0)) . $separator;
return implode(".", $array);
}
return $value;
}
function twig_ratio_function($w, $h) {
return fraction($w, $h, ':');
}