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97 lines
2.8 KiB
PHP
97 lines
2.8 KiB
PHP
--TEST--
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Test is_dir() function: usage variations - links
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--SKIPIF--
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<?php
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if (substr(PHP_OS, 0, 3) == 'WIN') {
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die('skip Do not run on Windows');
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}
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--FILE--
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<?php
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/* Prototype: bool is_dir ( string $dirname );
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Description: Tells whether the dirname is a directory
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Returns TRUE if the dirname exists and is a directory, FALSE otherwise.
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*/
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/* Testing is_dir() with dir, soft & hard link to dir,
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and with file, soft & hard link to file */
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$file_path = dirname(__FILE__);
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echo "*** Testing is_dir() with dir and links to dir ***\n";
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echo "-- With dir --\n";
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$dirname = $file_path."/is_dir_variation2";
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mkdir($dirname);
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var_dump( is_dir($dirname) );
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clearstatcache();
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echo "-- With symlink --\n";
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symlink($file_path."/is_dir_variation2", $file_path."/is_dir_variation2_symlink");
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var_dump( is_dir($file_path."/is_dir_variation2_symlink") ); //is_dir() resolves symlinks
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clearstatcache();
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echo "-- With hardlink --";
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link($file_path."/is_dir_variation2", $file_path."/is_dir_variation2_link"); //Not permitted to create hard-link to a dir
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var_dump( is_dir($file_path."/is_dir_variation2_link") );
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clearstatcache();
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echo "\n*** Testing is_dir() with file and links to a file ***\n";
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echo "-- With file --\n";
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$filename = $file_path."/is_dir_variation2.tmp";
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fclose( fopen($filename, "w") );
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var_dump( is_dir($filename) );
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clearstatcache();
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echo "-- With symlink --\n";
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symlink($file_path."/is_dir_variation2.tmp", $file_path."/is_dir_variation2_symlink.tmp");
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var_dump( is_dir($file_path."/is_dir_variation2_symlink.tmp") );
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clearstatcache();
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echo "-- With hardlink --\n";
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link($file_path."/is_dir_variation2.tmp", $file_path."/is_dir_variation2_link.tmp");
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var_dump( is_dir($file_path."/is_dir_variation2_link.tmp") );
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clearstatcache();
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echo "\n*** Done ***";
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?>
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--CLEAN--
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<?php
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$file_path = dirname(__FILE__);
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if(file_exists($file_path."/is_dir_variation2_symlink")) {
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unlink($file_path."/is_dir_variation2_symlink");
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}
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if(file_exists($file_path."/is_dir_variation2_symlink")) {
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unlink($file_path."/is_dir_variation2_symlink");
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}
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if(file_exists($file_path."/is_dir_variation2_symlink.tmp")) {
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unlink($file_path."/is_dir_variation2_symlink.tmp");
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}
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if(file_exists($file_path."/is_dir_variation2_link.tmp")) {
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unlink($file_path."/is_dir_variation2_link.tmp");
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}
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if(file_exists($file_path."/is_dir_variation2.tmp")) {
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unlink($file_path."/is_dir_variation2.tmp");
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}
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if(file_exists($file_path."/is_dir_variation2")) {
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rmdir($file_path."/is_dir_variation2");
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}
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?>
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--EXPECTF--
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*** Testing is_dir() with dir and links to dir ***
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-- With dir --
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bool(true)
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-- With symlink --
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bool(true)
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-- With hardlink --
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Warning: link(): %s in %s on line %d
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bool(false)
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*** Testing is_dir() with file and links to a file ***
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-- With file --
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bool(false)
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-- With symlink --
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bool(false)
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-- With hardlink --
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bool(false)
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*** Done ***
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