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PostObject.php
161 lines
| 1 | <?php |
| 2 | namespace Aws\S3; |
| 3 | |
| 4 | use Aws\Credentials\CredentialsInterface; |
| 5 | use GuzzleHttp\Psr7\Uri; |
| 6 | |
| 7 | /** |
| 8 | * @deprecated |
| 9 | */ |
| 10 | class PostObject |
| 11 | { |
| 12 | private $client; |
| 13 | private $bucket; |
| 14 | private $formAttributes; |
| 15 | private $formInputs; |
| 16 | private $jsonPolicy; |
| 17 | |
| 18 | /** |
| 19 | * Constructs the PostObject. |
| 20 | * |
| 21 | * @param S3ClientInterface $client Client used with the POST object |
| 22 | * @param string $bucket Bucket to use |
| 23 | * @param array $formInputs Associative array of form input |
| 24 | * fields. |
| 25 | * @param string|array $jsonPolicy JSON encoded POST policy document. |
| 26 | * The policy will be base64 encoded |
| 27 | * and applied to the form on your |
| 28 | * behalf. |
| 29 | */ |
| 30 | public function __construct( |
| 31 | S3ClientInterface $client, |
| 32 | $bucket, |
| 33 | array $formInputs, |
| 34 | $jsonPolicy |
| 35 | ) { |
| 36 | $this->client = $client; |
| 37 | $this->bucket = $bucket; |
| 38 | |
| 39 | if (is_array($jsonPolicy)) { |
| 40 | $jsonPolicy = json_encode($jsonPolicy); |
| 41 | } |
| 42 | |
| 43 | $this->jsonPolicy = $jsonPolicy; |
| 44 | $this->formAttributes = [ |
| 45 | 'action' => $this->generateUri(), |
| 46 | 'method' => 'POST', |
| 47 | 'enctype' => 'multipart/form-data' |
| 48 | ]; |
| 49 | |
| 50 | $this->formInputs = $formInputs + ['key' => '${filename}']; |
| 51 | $credentials = $client->getCredentials()->wait(); |
| 52 | $this->formInputs += $this->getPolicyAndSignature($credentials); |
| 53 | } |
| 54 | |
| 55 | /** |
| 56 | * Gets the S3 client. |
| 57 | * |
| 58 | * @return S3ClientInterface |
| 59 | */ |
| 60 | public function getClient() |
| 61 | { |
| 62 | return $this->client; |
| 63 | } |
| 64 | |
| 65 | /** |
| 66 | * Gets the bucket name. |
| 67 | * |
| 68 | * @return string |
| 69 | */ |
| 70 | public function getBucket() |
| 71 | { |
| 72 | return $this->bucket; |
| 73 | } |
| 74 | |
| 75 | /** |
| 76 | * Gets the form attributes as an array. |
| 77 | * |
| 78 | * @return array |
| 79 | */ |
| 80 | public function getFormAttributes() |
| 81 | { |
| 82 | return $this->formAttributes; |
| 83 | } |
| 84 | |
| 85 | /** |
| 86 | * Set a form attribute. |
| 87 | * |
| 88 | * @param string $attribute Form attribute to set. |
| 89 | * @param string $value Value to set. |
| 90 | */ |
| 91 | public function setFormAttribute($attribute, $value) |
| 92 | { |
| 93 | $this->formAttributes[$attribute] = $value; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Gets the form inputs as an array. |
| 98 | * |
| 99 | * @return array |
| 100 | */ |
| 101 | public function getFormInputs() |
| 102 | { |
| 103 | return $this->formInputs; |
| 104 | } |
| 105 | |
| 106 | /** |
| 107 | * Set a form input. |
| 108 | * |
| 109 | * @param string $field Field name to set |
| 110 | * @param string $value Value to set. |
| 111 | */ |
| 112 | public function setFormInput($field, $value) |
| 113 | { |
| 114 | $this->formInputs[$field] = $value; |
| 115 | } |
| 116 | |
| 117 | /** |
| 118 | * Gets the raw JSON policy. |
| 119 | * |
| 120 | * @return string |
| 121 | */ |
| 122 | public function getJsonPolicy() |
| 123 | { |
| 124 | return $this->jsonPolicy; |
| 125 | } |
| 126 | |
| 127 | private function generateUri() |
| 128 | { |
| 129 | $uri = new Uri($this->client->getEndpoint()); |
| 130 | |
| 131 | if ($this->client->getConfig('use_path_style_endpoint') === true |
| 132 | || ($uri->getScheme() === 'https' |
| 133 | && strpos($this->bucket, '.') !== false) |
| 134 | ) { |
| 135 | // Use path-style URLs |
| 136 | $uri = $uri->withPath("/{$this->bucket}"); |
| 137 | } else { |
| 138 | // Use virtual-style URLs |
| 139 | $uri = $uri->withHost($this->bucket . '.' . $uri->getHost()); |
| 140 | } |
| 141 | |
| 142 | return (string) $uri; |
| 143 | } |
| 144 | |
| 145 | protected function getPolicyAndSignature(CredentialsInterface $creds) |
| 146 | { |
| 147 | $jsonPolicy64 = base64_encode($this->jsonPolicy); |
| 148 | |
| 149 | return [ |
| 150 | 'AWSAccessKeyId' => $creds->getAccessKeyId(), |
| 151 | 'policy' => $jsonPolicy64, |
| 152 | 'signature' => base64_encode(hash_hmac( |
| 153 | 'sha1', |
| 154 | $jsonPolicy64, |
| 155 | $creds->getSecretKey(), |
| 156 | true |
| 157 | )) |
| 158 | ]; |
| 159 | } |
| 160 | } |
| 161 |