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https://github.com/php-win-ext/php-memcached.git
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5c6de2b0e4
This feature is fully supported in libmemcached 1.0.18 and higher, but has a notable bug in the original implementation in libmemcached versions 1.0.6 - 1.0.17 that the encryption key, once set, cannot be changed otherwise all further get/set operations fail.
60 lines
1.4 KiB
PHP
60 lines
1.4 KiB
PHP
--TEST--
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Test libmemcached encryption
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--SKIPIF--
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<?php
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include dirname (__FILE__) . '/config.inc';
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if (!extension_loaded("memcached")) die ("skip");
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if (!Memcached::HAVE_ENCODING) die ("skip no set_encoding_key support enabled");
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if (Memcached::LIBMEMCACHED_VERSION_HEX < 0x01000018) die ("skip test for libmemcached 1.0.18 and higher");
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?>
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--FILE--
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<?php
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include dirname (__FILE__) . '/config.inc';
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$m = memc_get_instance ();
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$key = uniqid ('encoding_test_');
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var_dump ($m->setEncodingKey("Hello"));
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var_dump ($m->set ($key, 'set using encoding'));
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var_dump ($m->get ($key));
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echo "OK" . PHP_EOL;
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# Change the encryption key. The old value will be inaccessible.
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var_dump ($m->setEncodingKey("World"));
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var_dump ($m->get ($key));
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echo "OK" . PHP_EOL;
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# Restore the original key to retrieve old values again.
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var_dump ($m->setEncodingKey("Hello"));
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var_dump ($m->get ($key));
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echo "OK" . PHP_EOL;
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# With a new encoding key we can still write new values,
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# this works as expected with libmemcached 1.0.18 and higher.
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var_dump ($m->setEncodingKey("World"));
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var_dump ($m->get ($key));
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var_dump ($m->set ($key, 'set using encoding'));
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var_dump ($m->get ($key));
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echo "OK" . PHP_EOL;
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?>
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--EXPECT--
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bool(true)
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bool(true)
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string(18) "set using encoding"
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OK
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bool(true)
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bool(false)
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OK
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bool(true)
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string(18) "set using encoding"
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OK
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bool(true)
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bool(false)
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bool(true)
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string(18) "set using encoding"
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OK
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