| 0,0 → 1,130 |
|---|
| <?php |
| /* $Id: ob.lib.php,v 2.2 2003/11/26 22:52:23 rabus Exp $ */ |
| // vim: expandtab sw=4 ts=4 sts=4: |
| |
| |
| /** |
| * Output buffer functions for phpMyAdmin |
| * |
| * Copyright 2001 Jeremy Brand <jeremy@nirvani.net> |
| * http://www.jeremybrand.com/Jeremy/Brand/Jeremy_Brand.html |
| * |
| * Check for all the needed functions for output buffering |
| * Make some wrappers for the top and bottoms of our files. |
| */ |
| |
| /** |
| * This function be used eventually to support more modes. It is needed |
| * because both header and footer functions must know what each other is |
| * doing. |
| * |
| * @return integer the output buffer mode |
| */ |
| function PMA_outBufferModeGet() |
| { |
| if (@function_exists('ob_start')) { |
| $mode = 1; |
| } else { |
| $mode = 0; |
| } |
| |
| // If a user sets the output_handler in php.ini to ob_gzhandler, then |
| // any right frame file in phpMyAdmin will not be handled properly by |
| // the browser. My fix was to check the ini file within the |
| // PMA_outBufferModeGet() function. |
| // |
| // (Patch by Garth Gillespie, modified by Marc Delisle) |
| if (@ini_get('output_handler') == 'ob_gzhandler') { |
| $mode = 0; |
| } |
| if (@get_cfg_var('output_handler') == 'ob_gzhandler') { |
| $mode = 0; |
| } |
| // End patch |
| |
| // If output buffering is enabled in php.ini it's not possible to |
| // add the ob_gzhandler without a warning message from php 4.3.0. |
| // Being better safe than sorry, check for any existing output handler |
| // instead of just checking the 'output_buffering' setting. |
| // |
| if (@function_exists('ob_get_level')) { |
| if (ob_get_level() > 0) { |
| $mode = 0; |
| } |
| } |
| |
| // Zero (0) is no mode or in other words output buffering is OFF. |
| // Follow 2^0, 2^1, 2^2, 2^3 type values for the modes. |
| // Usefull if we ever decide to combine modes. Then a bitmask field of |
| // the sum of all modes will be the natural choice. |
| |
| header('X-ob_mode: ' . $mode); |
| |
| return $mode; |
| } // end of the 'PMA_outBufferModeGet()' function |
| |
| |
| /** |
| * This function will need to run at the top of all pages if output |
| * output buffering is turned on. It also needs to be passed $mode from |
| * the PMA_outBufferModeGet() function or it will be useless. |
| * |
| * @param integer the output buffer mode |
| * |
| * @return boolean whether output buffering is enabled or not |
| */ |
| function PMA_outBufferPre($mode) |
| { |
| switch($mode) |
| { |
| case 1: |
| ob_start('ob_gzhandler'); |
| $retval = TRUE; |
| break; |
| |
| case 0: |
| $retval = FALSE; |
| break; |
| |
| // loic1: php3 fix |
| default: |
| $retval = FALSE; |
| break; |
| } // end switch |
| |
| return $retval; |
| } // end of the 'PMA_outBufferPre()' function |
| |
| |
| /** |
| * This function will need to run at the bottom of all pages if output |
| * buffering is turned on. It also needs to be passed $mode from the |
| * PMA_outBufferModeGet() function or it will be useless. |
| * |
| * @param integer the output buffer mode |
| * |
| * @return boolean whether data has been send from the buffer or not |
| */ |
| function PMA_outBufferPost($mode) |
| { |
| switch($mode) |
| { |
| case 1: |
| # This output buffer doesn't need a footer. |
| $retval = TRUE; |
| break; |
| |
| case 0: |
| $retval = FALSE; |
| break; |
| |
| // loic1: php3 fix |
| default: |
| $retval = FALSE; |
| break; |
| } // end switch |
| |
| return $retval; |
| } // end of the 'PMA_outBufferPost()' function |
| |
| ?> |