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Merge pull request #11954 from annando/issue-11953

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Issue 11953: Split a message in parts
This commit is contained in:
Hypolite Petovan 2022-10-01 15:49:21 -04:00 committed by GitHub
commit 034f0ec1e4
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1 changed files with 57 additions and 0 deletions
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57
src/Content/Text/Plaintext.php
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@ -179,6 +179,8 @@ class Plaintext
$msg = HTML::toPlaintext($html, 0, true);
$msg = trim(html_entity_decode($msg, ENT_QUOTES, 'UTF-8'));
$complete_msg = $msg;
$link = '';
if ($includedlinks) {
if ($post['type'] == 'link') {
@ -236,6 +238,12 @@ class Plaintext
$limit = $limit - 23;
}
if (!in_array($link, ['', $item['plink']]) && ($post['type'] != 'photo')) {
$complete_msg .= "\n" . $link;
}
$post['parts'] = self::getParts(trim($complete_msg), $limit);
if (iconv_strlen($msg, 'UTF-8') > $limit) {
if (($post['type'] == 'text') && isset($post['url'])) {
$post['url'] = $item['plink'];
@ -255,4 +263,53 @@ class Plaintext
return $post;
}
/**
* Split the message in parts
*
* @param string $message
* @param integer $limit
* @return array
*/
private static function getParts(string $message, int $limit): array
{
$parts = [];
$part = '';
while (trim($message)) {
$pos1 = strpos($message, ' ');
$pos2 = strpos($message, "\n");
if (($pos1 !== false) && ($pos2 !== false)) {
$pos = min($pos1, $pos2) + 1;
} elseif ($pos1 !== false) {
$pos = $pos1 + 1;
} elseif ($pos2 !== false) {
$pos = $pos2 + 1;
} else {
$word = $message;
$message = '';
}
if (trim($message)) {
$word = substr($message, 0, $pos);
$message = trim(substr($message, $pos));
}
if (strlen($part . $word) > ($limit - 8)) {
$parts[] = trim($part);
$part = '';
}
$part .= $word;
}
$parts[] = $part;
if (count($parts) > 1) {
foreach ($parts as $key => $part) {
$parts[$key] .= ' (' . ($key + 1) . '/' . count($parts) . ')';
}
}
return $parts;
}
}