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php遍历目录,生成目录下每个文件的md5值并写入到结果文件中

原创
2016-07-23 08:55:00 729浏览
  1. /**
  2. * @author Administrator
  3. *
  4. */
  5. class TestGenerate {
  6. public static $appFolder = "";
  7. public static $ignoreFilePaths = array (
  8. "xxxx/xxx.php"
  9. );
  10. public static function start() {
  11. $AppPath = "E:\\myApp";
  12. TestGenerate::$appFolder = $AppPath;
  13. $destManifestPath = "E:\\temp2\\dest.md5.txt";
  14. // dest file handle
  15. $manifestHandle = fopen ( $destManifestPath, "w+" );
  16. // write header
  17. TestGenerate::writeMaifestHeader ( $manifestHandle );
  18. // write md5
  19. TestGenerate::traverse ( $AppPath, $manifestHandle );
  20. // write footer
  21. TestGenerate::writeMaifestFooter ( $manifestHandle );
  22. // close file
  23. fclose ( $manifestHandle );
  24. }
  25. /**
  26. * 遍历应用根目录下的文件,并生成对应的文件长度及md5信息
  27. *
  28. * @param unknown $AppPath
  29. * 应用根目录,如:xxx/xxx/analytics
  30. * @param string $destManifestPath
  31. * 生成的manifest文件存放位置的文件句柄
  32. */
  33. public static function traverse($AppPath, $manifestHandle) {
  34. if (! file_exists ( $AppPath )) {
  35. printf ( $AppPath . " does not exist!" );
  36. return;
  37. }
  38. if (! is_dir ( $AppPath )) {
  39. printf ( $AppPath . " is not a directory!" );
  40. return;
  41. }
  42. if (! ($dh = opendir ( $AppPath ))) {
  43. printf ( "Failure while read diectory!" );
  44. return;
  45. }
  46. // read files
  47. while ( ($file = readdir ( $dh )) != false ) {
  48. $subDir = $AppPath . DIRECTORY_SEPARATOR . $file;
  49. if ($file == "." || $file == "..") {
  50. continue;
  51. } else if (is_dir ( $subDir )) {
  52. // rescure
  53. TestGenerate::traverse ( $subDir, $manifestHandle );
  54. } else {
  55. // Sub is a file.
  56. TestGenerate::writeOneFieToManifest ( $subDir, $manifestHandle );
  57. }
  58. }
  59. // close dir
  60. closedir ( $dh );
  61. }
  62. /**
  63. * 写一个文件的md5信息到文件中
  64. *
  65. * @param unknown $filePath
  66. * @param unknown $fileHandle
  67. */
  68. public static function writeOneFieToManifest($filePath, $fileHandle) {
  69. if (! file_exists ( $filePath )) {
  70. continue;
  71. }
  72. $relativePath = str_replace ( TestGenerate::$appFolder . DIRECTORY_SEPARATOR, '', $filePath );
  73. $relativePath = str_replace ( "\\", "//m.sbmmt.com/m/", $relativePath );
  74. // ignore tmp directory
  75. if (strpos ( $relativePath, "tmp/" ) === 0) {
  76. return;
  77. }
  78. $fileSize = filesize ( $filePath );
  79. $fileMd5 = @md5_file ( $filePath );
  80. $content = "\t\t";
  81. $content .= '"';
  82. $content .= $relativePath;
  83. $content .= '"';
  84. $content .= ' => array("';
  85. $content .= $fileSize;
  86. $content .= '","';
  87. $content .= $fileMd5;
  88. $content .= '"),';
  89. $content .= "\n";
  90. if (! fwrite ( $fileHandle, $content )) {
  91. print ($filePath . " can not be written!") ;
  92. }
  93. }
  94. /**
  95. * 在manifes文件中写入头信息
  96. *
  97. * @param unknown $fileHandle
  98. */
  99. public static function writeMaifestHeader($fileHandle) {
  100. $header = " $header .= "\n";
  101. $header .= "// This file is automatically generated";
  102. $header .= "\n";
  103. $header .= "namespace test;";
  104. $header .= "\n";
  105. $header .= "class MyFile {";
  106. $header .= "\n";
  107. $header .= "\tstatic \$allFiles=array(";
  108. $header .= "\n";
  109. if (! fwrite ( $fileHandle, $header )) {
  110. printf ( "Failure while write file header." );
  111. }
  112. }
  113. /**
  114. * 在manifes文件中写入尾部信息
  115. *
  116. * @param unknown $fileHandle
  117. */
  118. public static function writeMaifestFooter($fileHandle) {
  119. $footer = "\t);";
  120. $footer .= "\n";
  121. $footer .= "}";
  122. $footer .= "\n";
  123. if (! fwrite ( $fileHandle, $footer )) {
  124. printf ( "Failure while write file header." );
  125. }
  126. }
  127. }
  128. // Start application
  129. TestGenerate::start ();
  130. ?>
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目录下, php


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