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deleted file mode 100644 |
| ... | ... |
@@ -1,160 +0,0 @@ |
| 1 |
-<?php |
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| 2 |
- |
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-namespace GuzzleHttp\Psr7; |
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- |
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-use Psr\Http\Message\StreamInterface; |
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- |
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| 7 |
-/** |
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- * Compose stream implementations based on a hash of functions. |
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- * |
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- * Allows for easy testing and extension of a provided stream without needing |
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- * to create a concrete class for a simple extension point. |
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- */ |
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-class FnStream implements StreamInterface |
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-{
|
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- /** @var array */ |
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- private $methods; |
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- |
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- /** @var array Methods that must be implemented in the given array */ |
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- private static $slots = ['__toString', 'close', 'detach', 'rewind', |
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| 20 |
- 'getSize', 'tell', 'eof', 'isSeekable', 'seek', 'isWritable', 'write', |
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| 21 |
- 'isReadable', 'read', 'getContents', 'getMetadata']; |
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- |
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- /** |
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- * @param array $methods Hash of method name to a callable. |
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- */ |
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- public function __construct(array $methods) |
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- {
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- $this->methods = $methods; |
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- |
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- // Create the functions on the class |
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- foreach ($methods as $name => $fn) {
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- $this->{'_fn_' . $name} = $fn;
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- } |
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- } |
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- |
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- /** |
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- * Lazily determine which methods are not implemented. |
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- * |
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- * @throws \BadMethodCallException |
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- */ |
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- public function __get($name) |
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- {
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- throw new \BadMethodCallException(str_replace('_fn_', '', $name)
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- . '() is not implemented in the FnStream'); |
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- } |
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- |
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- /** |
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- * The close method is called on the underlying stream only if possible. |
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- */ |
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- public function __destruct() |
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- {
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- if (isset($this->_fn_close)) {
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- call_user_func($this->_fn_close); |
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- } |
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- } |
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- |
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- /** |
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- * An unserialize would allow the __destruct to run when the unserialized value goes out of scope. |
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- * @throws \LogicException |
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- */ |
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- public function __wakeup() |
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- {
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- throw new \LogicException('FnStream should never be unserialized');
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- } |
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- |
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- /** |
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- * Adds custom functionality to an underlying stream by intercepting |
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- * specific method calls. |
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- * |
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- * @param StreamInterface $stream Stream to decorate |
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- * @param array $methods Hash of method name to a closure |
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- * |
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- * @return FnStream |
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- */ |
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- public static function decorate(StreamInterface $stream, array $methods) |
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- {
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- // If any of the required methods were not provided, then simply |
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- // proxy to the decorated stream. |
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- foreach (array_diff(self::$slots, array_keys($methods)) as $diff) {
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- $methods[$diff] = [$stream, $diff]; |
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- } |
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- |
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- return new self($methods); |
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- } |
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- |
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- public function __toString() |
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- {
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- return call_user_func($this->_fn___toString); |
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- } |
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- |
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- public function close() |
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- {
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- return call_user_func($this->_fn_close); |
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- } |
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- |
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- public function detach() |
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- {
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- return call_user_func($this->_fn_detach); |
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- } |
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- |
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- public function getSize() |
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- {
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- return call_user_func($this->_fn_getSize); |
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- } |
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- |
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- public function tell() |
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- {
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- return call_user_func($this->_fn_tell); |
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- } |
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- |
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- public function eof() |
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- {
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- return call_user_func($this->_fn_eof); |
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- } |
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- |
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- public function isSeekable() |
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- {
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- return call_user_func($this->_fn_isSeekable); |
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- } |
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- |
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- public function rewind() |
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- {
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- call_user_func($this->_fn_rewind); |
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- } |
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- |
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- public function seek($offset, $whence = SEEK_SET) |
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- {
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- call_user_func($this->_fn_seek, $offset, $whence); |
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- } |
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- |
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- public function isWritable() |
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- {
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- return call_user_func($this->_fn_isWritable); |
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- } |
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- |
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- public function write($string) |
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- {
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- return call_user_func($this->_fn_write, $string); |
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- } |
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- |
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- public function isReadable() |
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- {
|
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- return call_user_func($this->_fn_isReadable); |
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| 144 |
- } |
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- |
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- public function read($length) |
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| 147 |
- {
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| 148 |
- return call_user_func($this->_fn_read, $length); |
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| 149 |
- } |
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| 150 |
- |
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- public function getContents() |
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- {
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- return call_user_func($this->_fn_getContents); |
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| 154 |
- } |
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- |
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- public function getMetadata($key = null) |
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- {
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- return call_user_func($this->_fn_getMetadata, $key); |
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- } |
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-} |
| 1 | 1 |
new file mode 100644 |
| ... | ... |
@@ -0,0 +1,160 @@ |
| 1 |
+<?php |
|
| 2 |
+ |
|
| 3 |
+namespace GuzzleHttp\Psr7; |
|
| 4 |
+ |
|
| 5 |
+use Psr\Http\Message\StreamInterface; |
|
| 6 |
+ |
|
| 7 |
+/** |
|
| 8 |
+ * Compose stream implementations based on a hash of functions. |
|
| 9 |
+ * |
|
| 10 |
+ * Allows for easy testing and extension of a provided stream without needing |
|
| 11 |
+ * to create a concrete class for a simple extension point. |
|
| 12 |
+ */ |
|
| 13 |
+class FnStream implements StreamInterface |
|
| 14 |
+{
|
|
| 15 |
+ /** @var array */ |
|
| 16 |
+ private $methods; |
|
| 17 |
+ |
|
| 18 |
+ /** @var array Methods that must be implemented in the given array */ |
|
| 19 |
+ private static $slots = ['__toString', 'close', 'detach', 'rewind', |
|
| 20 |
+ 'getSize', 'tell', 'eof', 'isSeekable', 'seek', 'isWritable', 'write', |
|
| 21 |
+ 'isReadable', 'read', 'getContents', 'getMetadata']; |
|
| 22 |
+ |
|
| 23 |
+ /** |
|
| 24 |
+ * @param array $methods Hash of method name to a callable. |
|
| 25 |
+ */ |
|
| 26 |
+ public function __construct(array $methods) |
|
| 27 |
+ {
|
|
| 28 |
+ $this->methods = $methods; |
|
| 29 |
+ |
|
| 30 |
+ // Create the functions on the class |
|
| 31 |
+ foreach ($methods as $name => $fn) {
|
|
| 32 |
+ $this->{'_fn_' . $name} = $fn;
|
|
| 33 |
+ } |
|
| 34 |
+ } |
|
| 35 |
+ |
|
| 36 |
+ /** |
|
| 37 |
+ * Lazily determine which methods are not implemented. |
|
| 38 |
+ * |
|
| 39 |
+ * @throws \BadMethodCallException |
|
| 40 |
+ */ |
|
| 41 |
+ public function __get($name) |
|
| 42 |
+ {
|
|
| 43 |
+ throw new \BadMethodCallException(str_replace('_fn_', '', $name)
|
|
| 44 |
+ . '() is not implemented in the FnStream'); |
|
| 45 |
+ } |
|
| 46 |
+ |
|
| 47 |
+ /** |
|
| 48 |
+ * The close method is called on the underlying stream only if possible. |
|
| 49 |
+ */ |
|
| 50 |
+ public function __destruct() |
|
| 51 |
+ {
|
|
| 52 |
+ if (isset($this->_fn_close)) {
|
|
| 53 |
+ call_user_func($this->_fn_close); |
|
| 54 |
+ } |
|
| 55 |
+ } |
|
| 56 |
+ |
|
| 57 |
+ /** |
|
| 58 |
+ * An unserialize would allow the __destruct to run when the unserialized value goes out of scope. |
|
| 59 |
+ * @throws \LogicException |
|
| 60 |
+ */ |
|
| 61 |
+ public function __wakeup() |
|
| 62 |
+ {
|
|
| 63 |
+ throw new \LogicException('FnStream should never be unserialized');
|
|
| 64 |
+ } |
|
| 65 |
+ |
|
| 66 |
+ /** |
|
| 67 |
+ * Adds custom functionality to an underlying stream by intercepting |
|
| 68 |
+ * specific method calls. |
|
| 69 |
+ * |
|
| 70 |
+ * @param StreamInterface $stream Stream to decorate |
|
| 71 |
+ * @param array $methods Hash of method name to a closure |
|
| 72 |
+ * |
|
| 73 |
+ * @return FnStream |
|
| 74 |
+ */ |
|
| 75 |
+ public static function decorate(StreamInterface $stream, array $methods) |
|
| 76 |
+ {
|
|
| 77 |
+ // If any of the required methods were not provided, then simply |
|
| 78 |
+ // proxy to the decorated stream. |
|
| 79 |
+ foreach (array_diff(self::$slots, array_keys($methods)) as $diff) {
|
|
| 80 |
+ $methods[$diff] = [$stream, $diff]; |
|
| 81 |
+ } |
|
| 82 |
+ |
|
| 83 |
+ return new self($methods); |
|
| 84 |
+ } |
|
| 85 |
+ |
|
| 86 |
+ public function __toString() |
|
| 87 |
+ {
|
|
| 88 |
+ return call_user_func($this->_fn___toString); |
|
| 89 |
+ } |
|
| 90 |
+ |
|
| 91 |
+ public function close() |
|
| 92 |
+ {
|
|
| 93 |
+ return call_user_func($this->_fn_close); |
|
| 94 |
+ } |
|
| 95 |
+ |
|
| 96 |
+ public function detach() |
|
| 97 |
+ {
|
|
| 98 |
+ return call_user_func($this->_fn_detach); |
|
| 99 |
+ } |
|
| 100 |
+ |
|
| 101 |
+ public function getSize() |
|
| 102 |
+ {
|
|
| 103 |
+ return call_user_func($this->_fn_getSize); |
|
| 104 |
+ } |
|
| 105 |
+ |
|
| 106 |
+ public function tell() |
|
| 107 |
+ {
|
|
| 108 |
+ return call_user_func($this->_fn_tell); |
|
| 109 |
+ } |
|
| 110 |
+ |
|
| 111 |
+ public function eof() |
|
| 112 |
+ {
|
|
| 113 |
+ return call_user_func($this->_fn_eof); |
|
| 114 |
+ } |
|
| 115 |
+ |
|
| 116 |
+ public function isSeekable() |
|
| 117 |
+ {
|
|
| 118 |
+ return call_user_func($this->_fn_isSeekable); |
|
| 119 |
+ } |
|
| 120 |
+ |
|
| 121 |
+ public function rewind() |
|
| 122 |
+ {
|
|
| 123 |
+ call_user_func($this->_fn_rewind); |
|
| 124 |
+ } |
|
| 125 |
+ |
|
| 126 |
+ public function seek($offset, $whence = SEEK_SET) |
|
| 127 |
+ {
|
|
| 128 |
+ call_user_func($this->_fn_seek, $offset, $whence); |
|
| 129 |
+ } |
|
| 130 |
+ |
|
| 131 |
+ public function isWritable() |
|
| 132 |
+ {
|
|
| 133 |
+ return call_user_func($this->_fn_isWritable); |
|
| 134 |
+ } |
|
| 135 |
+ |
|
| 136 |
+ public function write($string) |
|
| 137 |
+ {
|
|
| 138 |
+ return call_user_func($this->_fn_write, $string); |
|
| 139 |
+ } |
|
| 140 |
+ |
|
| 141 |
+ public function isReadable() |
|
| 142 |
+ {
|
|
| 143 |
+ return call_user_func($this->_fn_isReadable); |
|
| 144 |
+ } |
|
| 145 |
+ |
|
| 146 |
+ public function read($length) |
|
| 147 |
+ {
|
|
| 148 |
+ return call_user_func($this->_fn_read, $length); |
|
| 149 |
+ } |
|
| 150 |
+ |
|
| 151 |
+ public function getContents() |
|
| 152 |
+ {
|
|
| 153 |
+ return call_user_func($this->_fn_getContents); |
|
| 154 |
+ } |
|
| 155 |
+ |
|
| 156 |
+ public function getMetadata($key = null) |
|
| 157 |
+ {
|
|
| 158 |
+ return call_user_func($this->_fn_getMetadata, $key); |
|
| 159 |
+ } |
|
| 160 |
+} |