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Use centralized functions for tag string handling

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Michael 2024-01-28 06:32:55 +00:00
parent 9e738253e7
commit d2702dfe9c
6 changed files with 46 additions and 44 deletions
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32
src/Util/Strings.php
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@ -578,4 +578,36 @@ class Strings
return $styled_url;
}
/**
* Sort a comma separated list of hashtags, convert them to lowercase and remove duplicates
*
* @param string $tag_list
* @return string
*/
public static function cleanTags(string $tag_list): string
{
$tags = [];
$tagitems = explode(',', str_replace([' ', ';', '#'], ',', mb_strtolower($tag_list)));
foreach ($tagitems as $tag) {
if (!empty($tag)) {
$tags[] = preg_replace('#\s#u', '', $tag);
}
}
$tags = array_unique($tags);
asort($tags);
return implode(',', $tags);
}
/**
* Get a tag array out of a comma separated list of tags
*
* @param string $tag_list
* @return array
*/
public static function getTagArrayByString(string $tag_list): array
{
return explode(',', self::cleanTags($tag_list));
}
}