aboutsummaryrefslogtreecommitdiffstats
path: root/vendor/sabre/dav/lib/DAV/FS/Directory.php
blob: 362f7a4114a4f771c678077ab8498853471132e7 (plain) (blame)
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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
<?php

namespace Sabre\DAV\FS;

use Sabre\DAV;

/**
 * Directory class
 *
 * @copyright Copyright (C) fruux GmbH (https://fruux.com/)
 * @author Evert Pot (http://evertpot.com/)
 * @license http://sabre.io/license/ Modified BSD License
 */
class Directory extends Node implements DAV\ICollection, DAV\IQuota {

    /**
     * Creates a new file in the directory
     *
     * Data will either be supplied as a stream resource, or in certain cases
     * as a string. Keep in mind that you may have to support either.
     *
     * After successful creation of the file, you may choose to return the ETag
     * of the new file here.
     *
     * The returned ETag must be surrounded by double-quotes (The quotes should
     * be part of the actual string).
     *
     * If you cannot accurately determine the ETag, you should not return it.
     * If you don't store the file exactly as-is (you're transforming it
     * somehow) you should also not return an ETag.
     *
     * This means that if a subsequent GET to this new file does not exactly
     * return the same contents of what was submitted here, you are strongly
     * recommended to omit the ETag.
     *
     * @param string $name Name of the file
     * @param resource|string $data Initial payload
     * @return null|string
     */
    function createFile($name, $data = null) {

        $newPath = $this->path . '/' . $name;
        file_put_contents($newPath, $data);
        clearstatcache(true, $newPath);

    }

    /**
     * Creates a new subdirectory
     *
     * @param string $name
     * @return void
     */
    function createDirectory($name) {

        $newPath = $this->path . '/' . $name;
        mkdir($newPath);
        clearstatcache(true, $newPath);

    }

    /**
     * Returns a specific child node, referenced by its name
     *
     * This method must throw DAV\Exception\NotFound if the node does not
     * exist.
     *
     * @param string $name
     * @throws DAV\Exception\NotFound
     * @return DAV\INode
     */
    function getChild($name) {

        $path = $this->path . '/' . $name;

        if (!file_exists($path)) throw new DAV\Exception\NotFound('File with name ' . $path . ' could not be located');

        if (is_dir($path)) {

            return new self($path);

        } else {

            return new File($path);

        }

    }

    /**
     * Returns an array with all the child nodes
     *
     * @return DAV\INode[]
     */
    function getChildren() {

        $nodes = [];
        $iterator = new \FilesystemIterator(
            $this->path,
            \FilesystemIterator::CURRENT_AS_SELF
          | \FilesystemIterator::SKIP_DOTS
        );
        foreach ($iterator as $entry) {

            $nodes[] = $this->getChild($entry->getFilename());

        }
        return $nodes;

    }

    /**
     * Checks if a child exists.
     *
     * @param string $name
     * @return bool
     */
    function childExists($name) {

        $path = $this->path . '/' . $name;
        return file_exists($path);

    }

    /**
     * Deletes all files in this directory, and then itself
     *
     * @return void
     */
    function delete() {

        foreach ($this->getChildren() as $child) $child->delete();
        rmdir($this->path);

    }

    /**
     * Returns available diskspace information
     *
     * @return array
     */
    function getQuotaInfo() {
        $absolute = realpath($this->path);
        return [
            disk_total_space($absolute) - disk_free_space($absolute),
            disk_free_space($absolute)
        ];

    }

}