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Diffstat (limited to 'smartyplugins/function.memusage.php')
| -rw-r--r-- | smartyplugins/function.memusage.php | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/smartyplugins/function.memusage.php b/smartyplugins/function.memusage.php new file mode 100644 index 0000000..1e0158f --- /dev/null +++ b/smartyplugins/function.memusage.php @@ -0,0 +1,55 @@ +<?php +/** + * Smarty plugin + * @package Smarty + * @subpackage plugins + */ + +/** + * smarty_function_memusage + */ +function smarty_function_memusage($params, &$gBitSmarty) { + if( function_exists( 'memory_get_usage' ) ) { + $memusage = memory_get_usage(); + } else { + // If its Windows + // Tested on Win XP Pro SP2. Should work on Win 2003 Server too + // Doesn't work for 2000 + // If you need it to work for 2000 look at http://us2.php.net/manual/en/function.memory-get-usage.php#54642 + if( substr( PHP_OS, 0, 3 ) == 'WIN' ) { + if( substr( PHP_OS, 0, 3 ) == 'WIN' ) { + $output = array(); + } + exec( 'tasklist /FI "PID eq ' . getmypid() . '" /FO LIST', $output ); + $memusage = preg_replace( '/[\D]/', '', $output[5] ) * 1024; + } else { + // We now assume the OS is UNIX + // Tested on Mac OS X 10.4.6 and Linux Red Hat Enterprise 4 + // This should work on most UNIX systems + $pid = getmypid(); + exec( "ps -eo%mem,rss,pid | grep $pid", $output ); + $output = explode( " ", trim( $output[0] ) ); + // rss is given in 1024 byte units + $memusage = $output[1] * 1024; + } + } + + if( $memusage > 0 ) { + $memunit="B"; + if( $memusage > 1024 ) { + $memusage = $memusage/1024; + $memunit = "kB"; + } + if( $memusage>1024 ) { + $memusage=$memusage/1024; + $memunit="MB"; + } + if( $memusage>1024 ) { + $memusage=$memusage/1024; + $memunit="GB"; + } + print( number_format( $memusage, 2 ).$memunit ); + } +} + +?> |