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86 lines
2.2 KiB
PHP
86 lines
2.2 KiB
PHP
--TEST--
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Test unlink() function : usage variations - unlinking file in a directory
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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 only on Windows');
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}
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?>
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--FILE--
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<?php
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/* Prototype : bool unlink ( string $filename [, resource $context] );
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Description : Deletes filename
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*/
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/* Delete file having default permission but its dir having readonly permission
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Delete file having readonly permission but dir having default permission
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*/
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$file_path = dirname(__FILE__);
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// temp dir name used here
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$dirname = "$file_path/unlink_variation1";
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// temp filename used here
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$filename = "$dirname/unlink_variation1-win32.tmp";
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echo "*** Testing unlink() on file inside a directory ***\n";
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// create temp dir
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mkdir($dirname);
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// create temp file inside $dirname
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$fp = fopen($filename, "w");
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fclose($fp);
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echo "-- Unlink file having default permission and its dir having read only permission --\n";
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// remove write permission of $dirname
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// on windows dir permission is not respected
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var_dump( chmod($dirname, 0444) );
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// now try deleting $filename
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var_dump( unlink($filename) ); // expected: true
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var_dump( file_exists($filename) ); // confirm file is deleted
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// remove the dir
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var_dump( chmod($dirname, 0777) );
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rmdir($dirname);
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echo "\n-- Unlinking file without write permission, its dir having default permission --\n";
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// create the temp dir
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mkdir($dirname);
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// create the temp file
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$fp = fopen($filename, "w");
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fclose($fp);
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// remove write permission from file
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var_dump( chmod($filename, 0444) );
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// now try deleting temp file inside $dirname
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var_dump( unlink($filename) ); // expected: false
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// reassign write permission to temp file
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chmod($filename, 0777);
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// delete temp file
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var_dump( unlink($filename) );
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var_dump( file_exists($filename) ); // confirm file is deleted
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// remove temp dir
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rmdir($dirname);
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echo "Done\n";
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?>
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--EXPECTF--
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*** Testing unlink() on file inside a directory ***
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-- Unlink file having default permission and its dir having read only permission --
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bool(true)
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bool(true)
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bool(false)
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bool(true)
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-- Unlinking file without write permission, its dir having default permission --
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bool(true)
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Warning: unlink(%s/unlink_variation1/unlink_variation1-win32.tmp): Permission denied in %s on line %d
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bool(false)
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bool(true)
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bool(false)
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Done
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