friendica_2021-01/mod/share.php

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<?php
use Friendica\App;
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use Friendica\Database\DBM;
function share_init(App $a) {
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$post_id = (($a->argc > 1) ? intval($a->argv[1]) : 0);
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if (!$post_id || !local_user()) {
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killme();
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}
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$r = q("SELECT item.*, contact.network FROM `item`
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INNER JOIN `contact` ON `item`.`contact-id` = `contact`.`id`
WHERE `item`.`id` = %d LIMIT 1",
intval($post_id)
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);
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if (!DBM::is_result($r) || ($r[0]['private'] == 1)) {
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killme();
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}
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if (strpos($r[0]['body'], "[/share]") !== false) {
$pos = strpos($r[0]['body'], "[share");
$o = substr($r[0]['body'], $pos);
} else {
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$o = share_header($r[0]['author-name'], $r[0]['author-link'], $r[0]['author-avatar'], $r[0]['guid'], $r[0]['created'], $r[0]['plink']);
if ($r[0]['title']) {
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$o .= '[b]'.$r[0]['title'].'[/b]'."\n";
}
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$o .= $r[0]['body'];
$o .= "[/share]";
}
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echo $o;
killme();
}
function share_header($author, $profile, $avatar, $guid, $posted, $link) {
$header = "[share author='" . str_replace(["'", "[", "]"], ["&#x27;", "&#x5B;", "&#x5D;"], $author).
"' profile='" . str_replace(["'", "[", "]"], ["&#x27;", "&#x5B;", "&#x5D;"], $profile).
"' avatar='" . str_replace(["'", "[", "]"], ["&#x27;", "&#x5B;", "&#x5D;"], $avatar);
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if ($guid) {
$header .= "' guid='" . str_replace(["'", "[", "]"], ["&#x27;", "&#x5B;", "&#x5D;"], $guid);
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}
if ($posted) {
$header .= "' posted='" . str_replace(["'", "[", "]"], ["&#x27;", "&#x5B;", "&#x5D;"], $posted);
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}
$header .= "' link='" . str_replace(["'", "[", "]"], ["&#x27;", "&#x5B;", "&#x5D;"], $link)."']";
return $header;
}