GravityMedia /
Stream
| @@ 52-67 (lines=16) @@ | ||
| 49 | * |
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| 50 | * @return int |
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| 51 | */ |
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| 52 | public function readUnsignedInteger16() |
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| 53 | { |
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| 54 | switch ($this->getByteOrder()) { |
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| 55 | case ByteOrder::BIG_ENDIAN: |
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| 56 | $format = 'n'; |
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| 57 | break; |
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| 58 | case ByteOrder::LITTLE_ENDIAN: |
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| 59 | $format = 'v'; |
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| 60 | break; |
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| 61 | default: |
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| 62 | $format = 'S'; |
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| 63 | } |
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| 64 | ||
| 65 | list(, $value) = unpack($format, $this->read(2)); |
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| 66 | return $value; |
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| 67 | } |
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| 68 | ||
| 69 | /** |
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| 70 | * Read signed 16-bit integer (short) data from the stream |
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| @@ 131-146 (lines=16) @@ | ||
| 128 | * |
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| 129 | * @return int |
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| 130 | */ |
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| 131 | public function readUnsignedInteger32() |
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| 132 | { |
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| 133 | switch ($this->getByteOrder()) { |
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| 134 | case ByteOrder::BIG_ENDIAN: |
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| 135 | $format = 'N'; |
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| 136 | break; |
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| 137 | case ByteOrder::LITTLE_ENDIAN: |
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| 138 | $format = 'V'; |
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| 139 | break; |
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| 140 | default: |
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| 141 | $format = 'L'; |
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| 142 | } |
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| 143 | ||
| 144 | list(, $value) = unpack($format, $this->read(4)); |
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| 145 | return $value; |
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| 146 | } |
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| 147 | ||
| 148 | /** |
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| 149 | * Read signed 32-bit integer (long) data from the stream |
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| @@ 172-187 (lines=16) @@ | ||
| 169 | * |
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| 170 | * @return int |
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| 171 | */ |
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| 172 | public function readUnsignedInteger64() |
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| 173 | { |
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| 174 | switch ($this->getByteOrder()) { |
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| 175 | case ByteOrder::BIG_ENDIAN: |
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| 176 | $format = 'J'; |
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| 177 | break; |
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| 178 | case ByteOrder::LITTLE_ENDIAN: |
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| 179 | $format = 'P'; |
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| 180 | break; |
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| 181 | default: |
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| 182 | $format = 'Q'; |
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| 183 | } |
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| 184 | ||
| 185 | list(, $value) = unpack($format, $this->read(8)); |
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| 186 | return $value; |
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| 187 | } |
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| 188 | ||
| 189 | /** |
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| 190 | * Read signed 64-bit integer (long long) data from the stream |
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| @@ 56-70 (lines=15) @@ | ||
| 53 | * |
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| 54 | * @return int |
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| 55 | */ |
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| 56 | public function writeUnsignedInteger16($value) |
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| 57 | { |
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| 58 | switch ($this->getByteOrder()) { |
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| 59 | case ByteOrder::BIG_ENDIAN: |
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| 60 | $format = 'n'; |
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| 61 | break; |
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| 62 | case ByteOrder::LITTLE_ENDIAN: |
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| 63 | $format = 'v'; |
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| 64 | break; |
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| 65 | default: |
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| 66 | $format = 'S'; |
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| 67 | } |
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| 68 | ||
| 69 | return $this->write(pack($format, $value)); |
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| 70 | } |
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| 71 | ||
| 72 | /** |
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| 73 | * Write signed 16-bit integer (short) data to the stream |
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| @@ 138-152 (lines=15) @@ | ||
| 135 | * |
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| 136 | * @return int |
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| 137 | */ |
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| 138 | public function writeUnsignedInteger32($value) |
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| 139 | { |
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| 140 | switch ($this->getByteOrder()) { |
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| 141 | case ByteOrder::BIG_ENDIAN: |
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| 142 | $format = 'N'; |
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| 143 | break; |
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| 144 | case ByteOrder::LITTLE_ENDIAN: |
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| 145 | $format = 'V'; |
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| 146 | break; |
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| 147 | default: |
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| 148 | $format = 'L'; |
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| 149 | } |
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| 150 | ||
| 151 | return $this->write(pack($format, $value)); |
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| 152 | } |
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| 153 | ||
| 154 | /** |
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| 155 | * Write signed 32-bit integer (long) data to the stream |
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| @@ 181-195 (lines=15) @@ | ||
| 178 | * |
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| 179 | * @return int |
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| 180 | */ |
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| 181 | public function writeUnsignedInteger64($value) |
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| 182 | { |
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| 183 | switch ($this->getByteOrder()) { |
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| 184 | case ByteOrder::BIG_ENDIAN: |
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| 185 | $format = 'J'; |
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| 186 | break; |
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| 187 | case ByteOrder::LITTLE_ENDIAN: |
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| 188 | $format = 'P'; |
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| 189 | break; |
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| 190 | default: |
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| 191 | $format = 'Q'; |
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| 192 | } |
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| 193 | ||
| 194 | return $this->write(pack($format, $value)); |
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| 195 | } |
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| 196 | ||
| 197 | /** |
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| 198 | * Write signed 64-bit integer (long long) data to the stream |
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