|
15 | 15 |
|
16 | 16 | class S3Bucket extends CloudBucket
|
17 | 17 | {
|
18 |
| - const CONTAINER = 'Container'; |
19 |
| - const REGION = 'Region'; |
20 |
| - const API_KEY = 'ApiKey'; |
21 |
| - const API_SECRET = 'ApiSecret'; |
22 |
| - const FORCE_DL = 'ForceDownload'; |
23 |
| - |
24 |
| - protected $client; |
25 |
| - |
26 |
| - |
27 |
| - /** |
28 |
| - * @param string $path |
29 |
| - * @param array $cfg |
30 |
| - * @throws Exception |
31 |
| - */ |
32 |
| - public function __construct($path, array $cfg=array()) { |
33 |
| - parent::__construct($path, $cfg); |
34 |
| - if (empty($cfg[self::CONTAINER])) throw new Exception('S3Bucket: missing configuration key - ' . self::CONTAINER); |
35 |
| - if (empty($cfg[self::REGION])) throw new Exception('S3Bucket: missing configuration key - ' . self::REGION); |
36 |
| - if (empty($cfg[self::API_KEY])) throw new Exception('S3Bucket: missing configuration key - ' . self::API_KEY); |
37 |
| - if (empty($cfg[self::API_SECRET])) throw new Exception('S3Bucket: missing configuration key - ' . self::API_SECRET); |
38 |
| - $this->containerName = $this->config[self::CONTAINER]; |
39 |
| - |
40 |
| - $this->client = S3Client::factory(array( |
41 |
| - 'key' => $this->config[self::API_KEY], |
42 |
| - 'secret' => $this->config[self::API_SECRET], |
43 |
| - 'region' => $this->config[self::REGION] |
44 |
| - )); |
45 |
| - } |
46 |
| - |
47 |
| - |
48 |
| - /** |
49 |
| - * @param File $f |
50 |
| - * @throws Exception |
51 |
| - */ |
52 |
| - public function put(File $f) { |
53 |
| - $fp = fopen($f->getFullPath(), 'r'); |
54 |
| - if (!$fp) throw new Exception('Unable to open file: ' . $f->getFilename()); |
55 |
| - |
56 |
| - $uploader = UploadBuilder::newInstance() |
57 |
| - ->setClient($this->client) |
58 |
| - ->setSource($f->getFullPath()) |
59 |
| - ->setBucket($this->containerName) |
60 |
| - ->setKey($this->getRelativeLinkFor($f)) |
61 |
| - ->build(); |
62 |
| - |
63 |
| - try { |
64 |
| - $uploader->upload(); |
65 |
| - } catch (MultipartUploadException $e) { |
66 |
| - $uploader->abort(); |
67 |
| - } |
68 |
| - } |
69 |
| - |
70 |
| - |
71 |
| - /** |
72 |
| - * @param File|string $f |
73 |
| - */ |
74 |
| - public function delete($f) { |
75 |
| - $this->client->deleteObject(array( |
76 |
| - 'Bucket' => $this->containerName, |
77 |
| - 'Key' => $this->getRelativeLinkFor($f), |
78 |
| - )); |
79 |
| - } |
80 |
| - |
81 |
| - /** |
82 |
| - * @param File $f |
83 |
| - * @param string $beforeName - contents of the Filename property (i.e. relative to site root) |
84 |
| - * @param string $afterName - contents of the Filename property (i.e. relative to site root) |
85 |
| - */ |
86 |
| - public function rename(File $f, $beforeName, $afterName) { |
87 |
| - $obj = $this->getFileObjectFor($beforeName); |
88 |
| - $result = $this->client->copyObject(array( |
89 |
| - 'Bucket' => $this->containerName, |
90 |
| - 'CopySource' => urlencode($this->containerName . '/' . $this->getRelativeLinkFor($beforeName)), |
91 |
| - 'Key' => $this->getRelativeLinkFor($afterName), |
92 |
| - )); |
93 |
| - if($result) $this->client->deleteObject(array( |
94 |
| - 'Bucket' => $this->containerName, |
95 |
| - 'Key' => $this->getRelativeLinkFor($beforeName), |
96 |
| - )); |
97 |
| - } |
98 |
| - |
99 |
| - |
100 |
| - /** |
101 |
| - * @param File $f |
102 |
| - * @return string |
103 |
| - */ |
104 |
| - public function getContents(File $f) { |
105 |
| - $obj = $this->getFileObjectFor($f); |
106 |
| - return $obj['Body']; |
107 |
| - } |
108 |
| - |
109 |
| - |
110 |
| - /** |
111 |
| - * This version just returns a normal link. I'm assuming most |
112 |
| - * buckets will implement this but I want it to be optional. |
113 |
| - * NOTE: I'm not sure how reliably this is working. |
114 |
| - * |
115 |
| - * @param File|string $f |
116 |
| - * @param int $expires [optional] - Expiration time in seconds |
117 |
| - * @return string |
118 |
| - */ |
119 |
| - public function getTemporaryLinkFor($f, $expires=3600) { |
120 |
| - $obj = $this->getFileObjectFor($this->getRelativeLinkFor($f)); |
121 |
| - return $obj['Body']->getUri(); |
122 |
| - } |
123 |
| - |
124 |
| - |
125 |
| - /** |
126 |
| - * @param $f - File object or filename |
127 |
| - * @return bool |
128 |
| - */ |
129 |
| - public function checkExists(File $f) { |
130 |
| - return $this->client->doesObjectExist( |
131 |
| - $this->containerName, |
132 |
| - $this->getRelativeLinkFor($f) |
133 |
| - ); |
134 |
| - } |
135 |
| - |
136 |
| - |
137 |
| - /** |
138 |
| - * @param $f - File object or filename |
139 |
| - * @return int - if file doesn't exist, returns -1 |
140 |
| - */ |
141 |
| - public function getFileSize(File $f) { |
142 |
| - if($obj = $this->getFileObjectFor($f)) { |
143 |
| - return $obj['ContentLength']; |
144 |
| - } else { |
145 |
| - return -1; |
146 |
| - } |
147 |
| - } |
148 |
| - |
149 |
| - |
150 |
| - /** |
151 |
| - * @param File|string $f |
152 |
| - * @return \Guzzle\Http\EntityBody |
153 |
| - */ |
154 |
| - protected function getFileObjectFor(File $f) { |
155 |
| - try { |
156 |
| - $result = $this->client->getObject(array( |
157 |
| - 'Bucket' => $this->containerName, |
158 |
| - 'Key' => $this->getRelativeLinkFor($f) |
159 |
| - )); |
160 |
| - return $result; |
161 |
| - } catch (\Aws\S3\Exception\NoSuchKeyException $e) { |
162 |
| - return -1; |
163 |
| - } |
164 |
| - } |
| 18 | + const CONTAINER = 'Container'; |
| 19 | + const REGION = 'Region'; |
| 20 | + const API_KEY = 'ApiKey'; |
| 21 | + const API_SECRET = 'ApiSecret'; |
| 22 | + const FORCE_DL = 'ForceDownload'; |
| 23 | + |
| 24 | + protected $client; |
| 25 | + |
| 26 | + |
| 27 | + /** |
| 28 | + * @param string $path |
| 29 | + * @param array $cfg |
| 30 | + * @throws Exception |
| 31 | + */ |
| 32 | + public function __construct($path, array $cfg=array()) |
| 33 | + { |
| 34 | + parent::__construct($path, $cfg); |
| 35 | + if (empty($cfg[self::CONTAINER])) { |
| 36 | + throw new Exception('S3Bucket: missing configuration key - ' . self::CONTAINER); |
| 37 | + } |
| 38 | + if (empty($cfg[self::REGION])) { |
| 39 | + throw new Exception('S3Bucket: missing configuration key - ' . self::REGION); |
| 40 | + } |
| 41 | + if (empty($cfg[self::API_KEY])) { |
| 42 | + throw new Exception('S3Bucket: missing configuration key - ' . self::API_KEY); |
| 43 | + } |
| 44 | + if (empty($cfg[self::API_SECRET])) { |
| 45 | + throw new Exception('S3Bucket: missing configuration key - ' . self::API_SECRET); |
| 46 | + } |
| 47 | + $this->containerName = $this->config[self::CONTAINER]; |
| 48 | + |
| 49 | + $this->client = S3Client::factory(array( |
| 50 | + 'key' => $this->config[self::API_KEY], |
| 51 | + 'secret' => $this->config[self::API_SECRET], |
| 52 | + 'region' => $this->config[self::REGION] |
| 53 | + )); |
| 54 | + } |
| 55 | + |
| 56 | + |
| 57 | + /** |
| 58 | + * @param File $f |
| 59 | + * @throws Exception |
| 60 | + */ |
| 61 | + public function put(File $f) |
| 62 | + { |
| 63 | + $fp = fopen($f->getFullPath(), 'r'); |
| 64 | + if (!$fp) { |
| 65 | + throw new Exception('Unable to open file: ' . $f->getFilename()); |
| 66 | + } |
| 67 | + |
| 68 | + $uploader = UploadBuilder::newInstance() |
| 69 | + ->setClient($this->client) |
| 70 | + ->setSource($f->getFullPath()) |
| 71 | + ->setBucket($this->containerName) |
| 72 | + ->setKey($this->getRelativeLinkFor($f)) |
| 73 | + ->build(); |
| 74 | + |
| 75 | + try { |
| 76 | + $uploader->upload(); |
| 77 | + } catch (MultipartUploadException $e) { |
| 78 | + $uploader->abort(); |
| 79 | + } |
| 80 | + } |
| 81 | + |
| 82 | + |
| 83 | + /** |
| 84 | + * @param File|string $f |
| 85 | + */ |
| 86 | + public function delete($f) |
| 87 | + { |
| 88 | + $this->client->deleteObject(array( |
| 89 | + 'Bucket' => $this->containerName, |
| 90 | + 'Key' => $this->getRelativeLinkFor($f), |
| 91 | + )); |
| 92 | + } |
| 93 | + |
| 94 | + /** |
| 95 | + * @param File $f |
| 96 | + * @param string $beforeName - contents of the Filename property (i.e. relative to site root) |
| 97 | + * @param string $afterName - contents of the Filename property (i.e. relative to site root) |
| 98 | + */ |
| 99 | + public function rename(File $f, $beforeName, $afterName) |
| 100 | + { |
| 101 | + $obj = $this->getFileObjectFor($beforeName); |
| 102 | + $result = $this->client->copyObject(array( |
| 103 | + 'Bucket' => $this->containerName, |
| 104 | + 'CopySource' => urlencode($this->containerName . '/' . $this->getRelativeLinkFor($beforeName)), |
| 105 | + 'Key' => $this->getRelativeLinkFor($afterName), |
| 106 | + )); |
| 107 | + if ($result) { |
| 108 | + $this->client->deleteObject(array( |
| 109 | + 'Bucket' => $this->containerName, |
| 110 | + 'Key' => $this->getRelativeLinkFor($beforeName), |
| 111 | + )); |
| 112 | + } |
| 113 | + } |
| 114 | + |
| 115 | + |
| 116 | + /** |
| 117 | + * @param File $f |
| 118 | + * @return string |
| 119 | + */ |
| 120 | + public function getContents(File $f) |
| 121 | + { |
| 122 | + $obj = $this->getFileObjectFor($f); |
| 123 | + return $obj['Body']; |
| 124 | + } |
| 125 | + |
| 126 | + |
| 127 | + /** |
| 128 | + * This version just returns a normal link. I'm assuming most |
| 129 | + * buckets will implement this but I want it to be optional. |
| 130 | + * NOTE: I'm not sure how reliably this is working. |
| 131 | + * |
| 132 | + * @param File|string $f |
| 133 | + * @param int $expires [optional] - Expiration time in seconds |
| 134 | + * @return string |
| 135 | + */ |
| 136 | + public function getTemporaryLinkFor($f, $expires=3600) |
| 137 | + { |
| 138 | + $obj = $this->getFileObjectFor($this->getRelativeLinkFor($f)); |
| 139 | + return $obj['Body']->getUri(); |
| 140 | + } |
| 141 | + |
| 142 | + |
| 143 | + /** |
| 144 | + * @param $f - File object or filename |
| 145 | + * @return bool |
| 146 | + */ |
| 147 | + public function checkExists(File $f) |
| 148 | + { |
| 149 | + return $this->client->doesObjectExist( |
| 150 | + $this->containerName, |
| 151 | + $this->getRelativeLinkFor($f) |
| 152 | + ); |
| 153 | + } |
| 154 | + |
| 155 | + |
| 156 | + /** |
| 157 | + * @param $f - File object or filename |
| 158 | + * @return int - if file doesn't exist, returns -1 |
| 159 | + */ |
| 160 | + public function getFileSize(File $f) |
| 161 | + { |
| 162 | + if ($obj = $this->getFileObjectFor($f)) { |
| 163 | + return $obj['ContentLength']; |
| 164 | + } else { |
| 165 | + return -1; |
| 166 | + } |
| 167 | + } |
| 168 | + |
| 169 | + |
| 170 | + /** |
| 171 | + * @param File|string $f |
| 172 | + * @return \Guzzle\Http\EntityBody |
| 173 | + */ |
| 174 | + protected function getFileObjectFor(File $f) |
| 175 | + { |
| 176 | + try { |
| 177 | + $result = $this->client->getObject(array( |
| 178 | + 'Bucket' => $this->containerName, |
| 179 | + 'Key' => $this->getRelativeLinkFor($f) |
| 180 | + )); |
| 181 | + return $result; |
| 182 | + } catch (\Aws\S3\Exception\NoSuchKeyException $e) { |
| 183 | + return -1; |
| 184 | + } |
| 185 | + } |
165 | 186 | }
|
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