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PHP Uuid::nameBased方法代码示例

本文整理汇总了PHP中Uuid::nameBased方法的典型用法代码示例。如果您正苦于以下问题:PHP Uuid::nameBased方法的具体用法?PHP Uuid::nameBased怎么用?PHP Uuid::nameBased使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在Uuid的用法示例。


在下文中一共展示了Uuid::nameBased方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。

示例1: testNameBased

 public function testNameBased()
 {
     // test UUID parts
     $uuid = explode('-', Uuid::nameBased('bar'));
     $this->assertEquals(5, count($uuid));
     $this->assertEquals(true, ctype_xdigit($uuid[0]), 'time-low');
     $this->assertEquals(true, ctype_xdigit($uuid[1]), 'time-mid');
     $this->assertEquals(true, ctype_xdigit($uuid[2]), 'time-high-and-version');
     $this->assertEquals(true, ctype_xdigit($uuid[3]), 'clock-seq-and-reserved / clock-seq-low');
     $this->assertEquals(true, ctype_xdigit($uuid[4]), 'node');
     $this->assertEquals(8, strlen($uuid[0]), 'time-low');
     $this->assertEquals(4, strlen($uuid[1]), 'time-mid');
     $this->assertEquals(4, strlen($uuid[2]), 'time-high-and-version');
     $this->assertEquals(4, strlen($uuid[3]), 'clock-seq-and-reserved / clock-seq-low');
     $this->assertEquals(12, strlen($uuid[4]), 'node');
     $this->assertEquals(5, hexdec($uuid[2]) >> 12, 'Set the four most significant bits (bits 12 through 15) of the time_hi_and_version field to the appropriate 4-bit version number from Section 4.1.3.');
     $this->assertEquals(2, hexdec($uuid[3]) >> 14, 'Set the two most significant bits (bits 6 and 7) of the clock_seq_hi_and_reserved to zero and one, respectively.');
     // the UUIDs generated at different times from the same name in the same
     // namespace MUST be equal.
     $uuid = Uuid::nameBased('foobar');
     sleep(1);
     $this->assertEquals($uuid, Uuid::nameBased('foobar'));
     // the UUIDs generated from two different names in the same namespace
     // should be different (with very high probability).
     $this->assertTrue(Uuid::nameBased('foobar') != Uuid::nameBased('bar'));
 }
开发者ID:seytar,项目名称:psx,代码行数:26,代码来源:UuidTest.php


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