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Centralize share tag attribute extraction code in Content\Text\BBCode

This commit is contained in:
Hypolite Petovan 2022-06-25 06:15:26 -04:00
parent 8446de2aa6
commit a7d49877a8
2 changed files with 36 additions and 30 deletions
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49
src/Content/Text/BBCode.php
View File

@ -995,29 +995,51 @@ class BBCode
}
/**
*
* @param string $text A BBCode string
* @return array share attributes
* @return array Empty array if no share tag is present or the following array, missing attributes end up empty strings:
* - comment: Text before the opening share tag
* - shared : Text inside the share tags
* - author : (Optional) Display name of the shared author
* - profile: (Optional) Profile page URL of the shared author
* - avatar : (Optional) Profile picture URL of the shared author
* - link : (Optional) Canonical URL of the shared post
* - posted : (Optional) Date the shared post was initially posted ("Y-m-d H:i:s" in GMT)
* - guid : (Optional) Shared post GUID if any
*/
public static function fetchShareAttributes($text)
public static function fetchShareAttributes(string $text): array
{
DI::profiler()->startRecording('rendering');
// See Issue https://github.com/friendica/friendica/issues/10454
// Hashtags in usernames are expanded to links. This here is a quick fix.
$text = preg_replace('/([@!#])\[url\=.*?\](.*?)\[\/url\]/ism', '$1$2', $text);
$text = preg_replace('~([@!#])\[url=.*?](.*?)\[/url]~ism', '$1$2', $text);
if (!preg_match('~(.*?)\[share(.*?)](.*)\[/share]~ism', $text, $matches)) {
DI::profiler()->stopRecording();
return [];
}
$attributes = self::extractShareAttributes($matches[2]);
$attributes['comment'] = trim($matches[1]);
$attributes['shared'] = trim($matches[3]);
$attributes = [];
if (!preg_match("/(.*?)\[share(.*?)\](.*)\[\/share\]/ism", $text, $matches)) {
DI::profiler()->stopRecording();
return $attributes;
}
$attribute_string = $matches[2];
/**
* @see BBCode::fetchShareAttributes()
* @param string $shareString Internal opening share tag string matched by the regular expression
* @return array A fixed attribute array where missing attribute are represented by empty strings
*/
private static function extractShareAttributes(string $shareString): array
{
$attributes = [];
foreach (['author', 'profile', 'avatar', 'link', 'posted', 'guid'] as $field) {
preg_match("/$field=(['\"])(.+?)\\1/ism", $attribute_string, $matches);
preg_match("/$field=(['\"])(.+?)\\1/ism", $shareString, $matches);
$attributes[$field] = html_entity_decode($matches[2] ?? '', ENT_QUOTES, 'UTF-8');
}
DI::profiler()->stopRecording();
return $attributes;
}
@ -1044,14 +1066,9 @@ class BBCode
{
DI::profiler()->startRecording('rendering');
$return = preg_replace_callback(
"/(.*?)\[share(.*?)\](.*)\[\/share\]/ism",
'~(.*?)\[share(.*?)](.*)\[/share]~ism',
function ($match) use ($callback, $uriid) {
$attribute_string = $match[2];
$attributes = [];
foreach (['author', 'profile', 'avatar', 'link', 'posted', 'guid'] as $field) {
preg_match("/$field=(['\"])(.+?)\\1/ism", $attribute_string, $matches);
$attributes[$field] = html_entity_decode($matches[2] ?? '', ENT_QUOTES, 'UTF-8');
}
$attributes = self::extractShareAttributes($match[2]);
$author_contact = Contact::getByURL($attributes['profile'], false, ['id', 'url', 'addr', 'name', 'micro']);
$author_contact['url'] = ($author_contact['url'] ?? $attributes['profile']);

13
src/Model/Item.php
View File

@ -3438,18 +3438,7 @@ class Item
*/
public static function getShareArray(array $item): array
{
if (!preg_match("/(.*?)\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", $item['body'], $matches)) {
return [];
}
$attribute_string = $matches[2];
$attributes = ['comment' => trim($matches[1]), 'shared' => trim($matches[3])];
foreach (['author', 'profile', 'avatar', 'guid', 'posted', 'link'] as $field) {
if (preg_match("/$field=(['\"])(.+?)\\1/ism", $attribute_string, $matches)) {
$attributes[$field] = trim(html_entity_decode($matches[2] ?? '', ENT_QUOTES, 'UTF-8'));
}
}
return $attributes;
return BBCode::fetchShareAttributes($item['body']);
}
/**