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

2. /**
3. * @author Administrator
4. *
5. */
6. class TestGenerate {
7. public static $appFolder = "";
8. public static $ignoreFilePaths = array (
9. "xxxx/xxx.php"
10. );
11. public static function start() {
12. $AppPath = "E:\\myApp";
13. TestGenerate::$appFolder = $AppPath;
14. $destManifestPath = "E:\\temp2\\dest.md5.txt";
16. // dest file handle
17. $manifestHandle = fopen ( $destManifestPath, "w+" );
19. // write header
20. TestGenerate::writeMaifestHeader ( $manifestHandle );
22. // write md5
23. TestGenerate::traverse ( $AppPath, $manifestHandle );
25. // write footer
26. TestGenerate::writeMaifestFooter ( $manifestHandle );
28. // close file
29. fclose ( $manifestHandle );
30. }
32. /**
33. * 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
34. *
35. * @param unknown $AppPath
36. * 应用根目录，如：xxx/xxx/analytics
37. * @param string $destManifestPath
38. * 生成的manifest文件存放位置的文件句柄
39. */
40. public static function traverse($AppPath, $manifestHandle) {
41. if (! file_exists ( $AppPath )) {
42. printf ( $AppPath . " does not exist!" );
43. return;
44. }
45. if (! is_dir ( $AppPath )) {
46. printf ( $AppPath . " is not a directory!" );
47. return;
48. }
49. if (! ($dh = opendir ( $AppPath ))) {
50. printf ( "Failure while read diectory!" );
51. return;
52. }
54. // read files
55. while ( ($file = readdir ( $dh )) != false ) {
56. $subDir = $AppPath . DIRECTORY_SEPARATOR . $file;
58. if ($file == "." || $file == "..") {
59. continue;
60. } else if (is_dir ( $subDir )) {
61. // rescure
62. TestGenerate::traverse ( $subDir, $manifestHandle );
63. } else {
64. // Sub is a file.
65. TestGenerate::writeOneFieToManifest ( $subDir, $manifestHandle );
66. }
67. }
69. // close dir
70. closedir ( $dh );
71. }
73. /**
74. * 写一个文件的md5信息到文件中
75. *
76. * @param unknown $filePath
77. * @param unknown $fileHandle
78. */
79. public static function writeOneFieToManifest($filePath, $fileHandle) {
80. if (! file_exists ( $filePath )) {
81. continue;
82. }
84. $relativePath = str_replace ( TestGenerate::$appFolder . DIRECTORY_SEPARATOR, '', $filePath );
85. $relativePath = str_replace ( "\\", "/", $relativePath );
87. // ignore tmp directory
88. if (strpos ( $relativePath, "tmp/" ) === 0) {
89. return;
90. }
92. $fileSize = filesize ( $filePath );
93. $fileMd5 = @md5_file ( $filePath );
95. $content = "\t\t";
96. $content .= '"';
97. $content .= $relativePath;
98. $content .= '"';
99. $content .= ' => array("';
100. $content .= $fileSize;
101. $content .= '","';
102. $content .= $fileMd5;
103. $content .= '"),';
104. $content .= "\n";
106. if (! fwrite ( $fileHandle, $content )) {
107. print ($filePath . " can not be written!") ;
108. }
109. }
111. /**
112. * 在manifes文件中写入头信息
113. *
114. * @param unknown $fileHandle
115. */
116. public static function writeMaifestHeader($fileHandle) {
117. $header = " $header .= "\n";
118. $header .= "// This file is automatically generated";
119. $header .= "\n";
120. $header .= "namespace test;";
121. $header .= "\n";
122. $header .= "class MyFile {";
123. $header .= "\n";
124. $header .= "\tstatic \$allFiles=array(";
125. $header .= "\n";
127. if (! fwrite ( $fileHandle, $header )) {
128. printf ( "Failure while write file header." );
129. }
130. }
132. /**
133. * 在manifes文件中写入尾部信息
134. *
135. * @param unknown $fileHandle
136. */
137. public static function writeMaifestFooter($fileHandle) {
138. $footer = "\t);";
139. $footer .= "\n";
140. $footer .= "}";
141. $footer .= "\n";
143. if (! fwrite ( $fileHandle, $footer )) {
144. printf ( "Failure while write file header." );
145. }
146. }
147. }
149. // Start application
150. TestGenerate::start ();
152. ?>

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目录下, php