yii\web\Response::sendContent()

Complexity

Conditions	10
Paths	17

Size

Total Lines	37
Code Lines	21

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	16
CRAP Score	11.3498

Importance

Changes	4
Bugs	1	Features	0

<?php
    protected function sendContent()
    {
        if ($this->stream === null) {
            echo $this->content;

            return;
        }

        // Try to reset time limit for big files
        if (!function_exists('set_time_limit') || !@set_time_limit(0)) {
            Yii::warning('set_time_limit() is not available', __METHOD__);
        }

        $chunkSize = 8 * 1024 * 1024; // 8MB per chunk

        if (is_array($this->stream)) {
            list($handle, $begin, $end) = $this->stream;

            // only seek if stream is seekable
            if ($this->isSeekable($handle)) {
                fseek($handle, $begin);
            }

            while (!feof($handle) && ($pos = ftell($handle)) <= $end) {
                if ($pos + $chunkSize > $end) {
                    $chunkSize = $end - $pos + 1;
                }
                echo fread($handle, $chunkSize);
                flush(); // Free up memory. Otherwise large files will trigger PHP's memory limit.
            }
            fclose($handle);
        } else {
            while (!feof($this->stream)) {
                echo fread($this->stream, $chunkSize);
                flush();
            }
            fclose($this->stream);
        }