#31918 [Fbk->Opn]: unlink($file) permission denied, when php_check_syntax($file) fails

From: Date: Sat, 12 Feb 2005 00:24:40 +0000
Subject: #31918 [Fbk->Opn]: unlink($file) permission denied, when php_check_syntax($file) fails
References: 1  Groups: php.bugs 
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ID: 31918 User updated by: du at bestwaytech dot com Reported By: du at bestwaytech dot com -Status: Feedback +Status: Open Bug Type: Filesystem function related Operating System: Windows XP PHP Version: 5.0.3 New Comment: You are correct, this code does work under linux for me as well. However under WinXP Pro SP2, IIS, PHP 5.0.3 it causes an error and does NOT delete the created file. The error is printed when I try to unlink it. Making code simpler: $function = '<?php function test1(){ $x = 1 } ?>'; $file = tempnam("c:", "scr"); $handle = fopen($file, "w+"); fwrite($handle, $function); if (!php_check_syntax($file)) { echo "syntax error"; } fclose($handle); unlink($file); Expected result: file deleted Expected output: syntax error Actual result: file not deleted Actual output: syntax error Warning: Unknown: Permission denied in Unknown on line 0 Previous Comments: ------------------------------------------------------------------------ [2005-02-11 20:58:55] tony2001@php.net Not enough information was provided for us to be able to handle this bug. Please re-read the instructions at http://bugs.php.net/how-to-report.php If you can provide more information, feel free to add it to this bug and change the status back to "Open". Thank you for your interest in PHP. Please provide more info and try to make your code simplier. I can't reproduce it under Linux. ------------------------------------------------------------------------ [2005-02-10 20:13:22] du at bestwaytech dot com Sorry, forgot to change the first line in example to: $function = '<?php function test1(){ $x = 1 } ?>'; (Or you can use some other syntax error) ------------------------------------------------------------------------ [2005-02-10 20:11:01] du at bestwaytech dot com Description: ------------ In order to load custom functions I write them to temporary file, check syntax and load only if syntax correct. When syntax validates, everything is fine. When syntax is incorrect, I am unable to delete the created temporary file. Reproduce code: --------------- $function = '<?php function test1(){ $x = 1; } ?>'; $file = tempnam("c:", "scr"); $handle = fopen($file, "w+"); fwrite($handle, $function); if (!php_check_syntax($file)) { echo "syntax error - "; } else { echo "syntax ok - "; } if (fclose($handle)) { echo "closed - "; } else { echo "not closed - "; } if (unlink($file)) { echo "deleted"; } else { echo "not deleted"; } Expected result: ---------------- syntax error - closed - deleted Actual result: -------------- syntax error - closed - Warning: Unknown: Permission denied in Unknown on line 0 not deleted ------------------------------------------------------------------------ -- Edit this bug report at http://bugs.php.net/?id=31918&edit=1

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