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<?php |
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namespace Dudlewebs\WPMCS; |
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|
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defined('ABSPATH') || exit; |
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|
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/** |
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* Removes write/enumeration capability from a vendor stream wrapper class — |
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* `use`d by ReadOnlyS3StreamWrapper and ReadOnlyGcsStreamWrapper, each still |
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* extending its own real vendor parent for read support. |
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* |
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* @since 1.4.3 |
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*/ |
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trait ReadOnlyStreamWrapperTrait { |
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public function stream_open($path, $mode, $options, &$opened_path) { |
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if (!in_array($mode, ['r', 'rb'], true)) { |
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return false; |
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} |
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// parent:: resolves to whichever vendor class the using class actually extends. |
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return parent::stream_open($path, $mode, $options, $opened_path); |
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} |
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|
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public function unlink($path) { |
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return false; |
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} |
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|
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public function rename($path_from, $path_to) { |
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return false; |
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} |
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|
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public function mkdir($path, $mode, $options) { |
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return false; |
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} |
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|
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public function rmdir($path, $options) { |
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return false; |
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} |
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|
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public function stream_metadata($path, $option, $value) { |
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return false; |
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} |
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|
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/** dir_readdir()/dir_closedir()/dir_rewinddir() need no override — PHP never reaches them once opendir() itself fails. */ |
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public function dir_opendir($path, $options) { |
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return false; |
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} |
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|
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/** Defense in depth — stream_open()'s mode check should already make this unreachable. */ |
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public function stream_write($data) { |
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return 0; |
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} |
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} |
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|
