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 $value; |
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| 67 | } |
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| 68 | ||
| 69 | /** |
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| 70 | * Read signed 16-bit integer (short) data from the stream |
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| @@ 154-169 (lines=16) @@ | ||
| 151 | * |
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| 152 | * @return int |
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| 153 | */ |
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| 154 | public function readUnsignedInteger32() |
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| 155 | { |
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| 156 | switch ($this->getByteOrder()) { |
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| 157 | case ByteOrder::BIG_ENDIAN: |
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| 158 | $format = 'N'; |
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| 159 | break; |
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| 160 | case ByteOrder::LITTLE_ENDIAN: |
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| 161 | $format = 'V'; |
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| 162 | break; |
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| 163 | default: |
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| 164 | $format = 'L'; |
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| 165 | } |
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| 166 | ||
| 167 | list(, $value) = unpack($format, $this->read(4)); |
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| 168 | return $value; |
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| 169 | } |
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| 170 | ||
| 171 | /** |
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| 172 | * Read signed 32-bit integer (long) data from the stream |
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| @@ 195-210 (lines=16) @@ | ||
| 192 | * |
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| 193 | * @return int |
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| 194 | */ |
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| 195 | public function readUnsignedInteger64() |
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| 196 | { |
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| 197 | switch ($this->getByteOrder()) { |
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| 198 | case ByteOrder::BIG_ENDIAN: |
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| 199 | $format = 'J'; |
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| 200 | break; |
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| 201 | case ByteOrder::LITTLE_ENDIAN: |
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| 202 | $format = 'P'; |
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| 203 | break; |
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| 204 | default: |
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| 205 | $format = 'Q'; |
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| 206 | } |
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| 207 | ||
| 208 | list(, $value) = unpack($format, $this->read(8)); |
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| 209 | return $value; |
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| 210 | } |
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| 211 | ||
| 212 | /** |
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| 213 | * Read signed 64-bit integer (long long) data from the stream |
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