Statable.php 3.4KB

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  1. <?php
  2. /**
  3. * Hoa
  4. *
  5. *
  6. * @license
  7. *
  8. * New BSD License
  9. *
  10. * Copyright © 2007-2017, Hoa community. All rights reserved.
  11. *
  12. * Redistribution and use in source and binary forms, with or without
  13. * modification, are permitted provided that the following conditions are met:
  14. * * Redistributions of source code must retain the above copyright
  15. * notice, this list of conditions and the following disclaimer.
  16. * * Redistributions in binary form must reproduce the above copyright
  17. * notice, this list of conditions and the following disclaimer in the
  18. * documentation and/or other materials provided with the distribution.
  19. * * Neither the name of the Hoa nor the names of its contributors may be
  20. * used to endorse or promote products derived from this software without
  21. * specific prior written permission.
  22. *
  23. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  24. * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  25. * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  26. * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS AND CONTRIBUTORS BE
  27. * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  28. * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  29. * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  30. * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  31. * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  32. * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  33. * POSSIBILITY OF SUCH DAMAGE.
  34. */
  35. namespace Hoa\Stream\IStream;
  36. /**
  37. * Interface \Hoa\Stream\IStream\Statable.
  38. *
  39. * Interface for statable input/output.
  40. *
  41. * @copyright Copyright © 2007-2017 Hoa community
  42. * @license New BSD License
  43. */
  44. interface Statable extends Stream
  45. {
  46. /**
  47. * Size is undefined.
  48. *
  49. * @const int
  50. */
  51. const SIZE_UNDEFINED = -1;
  52. /**
  53. * Get size.
  54. *
  55. * @return int
  56. */
  57. public function getSize();
  58. /**
  59. * Get informations about a file.
  60. *
  61. * @return array
  62. */
  63. public function getStatistic();
  64. /**
  65. * Get last access time of file.
  66. *
  67. * @return int
  68. */
  69. public function getATime();
  70. /**
  71. * Get inode change time of file.
  72. *
  73. * @return int
  74. */
  75. public function getCTime();
  76. /**
  77. * Get file modification time.
  78. *
  79. * @return int
  80. */
  81. public function getMTime();
  82. /**
  83. * Get file group.
  84. *
  85. * @return int
  86. */
  87. public function getGroup();
  88. /**
  89. * Get file owner.
  90. *
  91. * @return int
  92. */
  93. public function getOwner();
  94. /**
  95. * Get file permissions.
  96. *
  97. * @return int
  98. */
  99. public function getPermissions();
  100. /**
  101. * Check if the file is readable.
  102. *
  103. * @return bool
  104. */
  105. public function isReadable();
  106. /**
  107. * Check if the file is writable.
  108. *
  109. * @return bool
  110. */
  111. public function isWritable();
  112. /**
  113. * Check if the file is executable.
  114. *
  115. * @return bool
  116. */
  117. public function isExecutable();
  118. /**
  119. * Clear file status cache.
  120. *
  121. * @return void
  122. */
  123. public function clearStatisticCache();
  124. /**
  125. * Clear all files status cache.
  126. *
  127. * @return void
  128. */
  129. public static function clearAllStatisticCaches();
  130. }