| * Splits a string into separate lines while retaining the individual␊ |
| * line ending character for every line.␊ |
| *␊ |
| * OS9 line endings are not supported.␊ |
| *␊ |
| * @param string content␊ |
| * @param boolean if true, skip completely empty lines␊ |
| * @return string␊ |
| */␊ |
| public static function splitIntoLines($content, $skipEmpty = false)␊ |
| {␊ |
| $flags = PREG_SPLIT_OFFSET_CAPTURE;␊ |
| if ($skipEmpty) $flags |= PREG_SPLIT_NO_EMPTY;␊ |
| $splitted = preg_split("/\r\n|\n/", $content, -1, $flags);␊ |
| ␊ |
| $last_off = -1;␊ |
| $last_off = 0;␊ |
| $lines = array();␊ |
| while (($split = array_shift($splitted)) !== null) {␊ |
| if ($last_off != -1) {␊ |
| $lines[] .= substr($content, $last_off, $split[1] - $last_off);␊ |
| }␊ |
| $last_off = $split[1];␊ |
| while (preg_match("/\r\n|\n|\r/", $content, $m, PREG_OFFSET_CAPTURE, $last_off)) {␊ |
| $next_off = strlen($m[0][0]) + $m[0][1];␊ |
| $line = substr($content, $last_off, $next_off - $last_off);␊ |
| $last_off = $next_off;␊ |
| if ($line !== $m[0][0] || !$skipEmpty) $lines[] = $line;␊ |
| }␊ |
| $lines[] = substr($content, $last_off);␊ |
| $line = substr($content, $last_off);␊ |
| if ($line !== false && strlen($line) > 0) $lines[] = $line;␊ |
| return $lines;␊ |
| }␊ |
| ␊ |
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