maikgreubel /
phpgenerics
| @@ 89-117 (lines=29) @@ | ||
| 86 | * {@inheritdoc} |
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| 87 | * @see \Generics\Streams\Stream::ready() |
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| 88 | */ |
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| 89 | public function ready(): bool |
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| 90 | { |
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| 91 | if (! is_resource($this->handle)) { |
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| 92 | return false; |
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| 93 | } |
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| 94 | ||
| 95 | $read = array( |
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| 96 | $this->handle |
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| 97 | ); |
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| 98 | $write = null; |
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| 99 | $except = null; |
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| 100 | ||
| 101 | $num = @socket_select($read, $write, $except, 0); |
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| 102 | ||
| 103 | if ($num === false) { |
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| 104 | $code = socket_last_error($this->handle); |
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| 105 | throw new SocketException(socket_strerror($code), array(), $code); |
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| 106 | } |
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| 107 | ||
| 108 | if ($num < 1) { |
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| 109 | return false; |
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| 110 | } |
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| 111 | ||
| 112 | if (! in_array($this->handle, $read)) { |
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| 113 | return false; |
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| 114 | } |
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| 115 | ||
| 116 | return true; |
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| 117 | } |
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| 118 | ||
| 119 | /** |
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| 120 | * |
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| @@ 124-152 (lines=29) @@ | ||
| 121 | * {@inheritdoc} |
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| 122 | * @see \Generics\Streams\OutputStream::isWriteable() |
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| 123 | */ |
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| 124 | public function isWriteable(): bool |
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| 125 | { |
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| 126 | if (! is_resource($this->handle)) { |
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| 127 | return false; |
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| 128 | } |
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| 129 | ||
| 130 | $read = null; |
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| 131 | $write = array( |
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| 132 | $this->handle |
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| 133 | ); |
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| 134 | $except = null; |
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| 135 | ||
| 136 | $num = @socket_select($read, $write, $except, 0, 0); |
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| 137 | ||
| 138 | if ($num === false) { |
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| 139 | $code = socket_last_error($this->handle); |
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| 140 | throw new SocketException(socket_strerror($code), array(), $code); |
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| 141 | } |
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| 142 | ||
| 143 | if ($num < 1) { |
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| 144 | return false; |
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| 145 | } |
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| 146 | ||
| 147 | if (! in_array($this->handle, $write)) { |
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| 148 | return false; |
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| 149 | } |
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| 150 | ||
| 151 | return true; |
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| 152 | } |
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| 153 | ||
| 154 | /** |
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| 155 | * |
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