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Не обрезать предложения

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Alexander Yakovlev 2018-03-09 13:50:15 +07:00
parent f7a4fe6a46
commit ddf39ee9f5
1 changed files with 5 additions and 0 deletions
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5
bot.php
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@ -30,6 +30,11 @@ function ellipse($str,$n_chars,$crop_str='[...]')
{ {
$cut_index=strpos($buff,' ',$n_chars); $cut_index=strpos($buff,' ',$n_chars);
$buff=substr($buff,0,($cut_index===false? $n_chars: $cut_index+1)).$crop_str; $buff=substr($buff,0,($cut_index===false? $n_chars: $cut_index+1)).$crop_str;
// then cut for last newline or dot
$cut_index_a=strpos($buff,'.',$n_chars);
$cut_index_b=strpos($buff,PHP_EOL,$n_chars);
$cut_index = max((int) $cut_index_a, (int) $cut_index_b);
$buff=substr($buff,0,($cut_index===false? $n_chars: $cut_index+1)).$crop_str;
} }
return $buff; return $buff;
} }