StreamedWritingTrait.php
1.5 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
<?php
namespace League\Flysystem\Adapter\Polyfill;
use League\Flysystem\Config;
use League\Flysystem\Util;
trait StreamedWritingTrait
{
    /**
     * Stream fallback delegator.
     *
     * @param string   $path
     * @param resource $resource
     * @param Config   $config
     * @param string   $fallback
     *
     * @return mixed fallback result
     */
    protected function stream($path, $resource, Config $config, $fallback)
    {
        Util::rewindStream($resource);
        $contents = stream_get_contents($resource);
        $fallbackCall = [$this, $fallback];
        return call_user_func($fallbackCall, $path, $contents, $config);
    }
    /**
     * Write using a stream.
     *
     * @param string   $path
     * @param resource $resource
     * @param Config   $config
     *
     * @return mixed false or file metadata
     */
    public function writeStream($path, $resource, Config $config)
    {
        return $this->stream($path, $resource, $config, 'write');
    }
    /**
     * Update a file using a stream.
     *
     * @param string   $path
     * @param resource $resource
     * @param Config   $config   Config object or visibility setting
     *
     * @return mixed false of file metadata
     */
    public function updateStream($path, $resource, Config $config)
    {
        return $this->stream($path, $resource, $config, 'update');
    }
    // Required abstract methods
    abstract public function write($pash, $contents, Config $config);
    abstract public function update($pash, $contents, Config $config);
}