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Example of how to delete a directory and all files in php

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Release: 2016-07-25 08:59:16
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  1. /**
  2. * Loop delete directory and file function
  3. * @delDirAndFile
  4. * @param $dirName
  5. * @edit bbs.it-home.org
  6. function delDirAndFile( $dirName )
  7. {
  8. if ( $handle = opendir( "$dirName" ) ) {
  9. while ( false !== ( $item = readdir( $handle ) ) ) {
  10. if ( $item != "." && $item != ".." ) {
  11. if ( is_dir( "$ dirName/$item" ) ) {
  12. delDirAndFile( "$dirName/$item" );
  13. } else {
  14. if( unlink( "$dirName/$item" ) ) echo "File deleted successfully: $dirName/$item
  15. n";
  16. }
  17. }
  18. }
  19. closedir( $handle );
  20. if( rmdir( $dirName ) ) echo "Directory deleted successfully: $dirName
  21. n";
  22. }
  23. }
  24. ?>
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Function 2, only deletes files in the specified directory, not the directory folder.

  1. /**
  2. * Loop all files in the directory
  3. * @func delFileUnderDir
  4. * @param $dirName
  5. * @edit bbs.it-home.org
  6. */
  7. function delFileUnderDir( $dirName )
  8. {
  9. if ( $handle = opendir( "$dirName" ) ) {
  10. while ( false !== ( $item = readdir( $handle ) ) ) {
  11. if ( $item != "." && $item != ".." ) {
  12. if ( is_dir( "$dirName/$item" ) ) {
  13. delFileUnderDir( "$dirName/$item" );
  14. } else {
  15. if( unlink( "$dirName/$item" ) ) echo "File deleted successfully: $dirName/$item
  16. n";
  17. }
  18. }
  19. }
  20. closedir ( $handle );
  21. }
  22. }
  23. ?>
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Let’s look at the specific calling example. 1. Delete a sibling directory named "upload", that is, all files in this directory:

  1. delDirAndFile( 'upload');
  2. ?>
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2, delete all files in a directory named "upload" (but there is no need to delete the directory file folder):

  1. delFileUnderDir( 'upload');
  2. ?>
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