diff options
Diffstat (limited to 'system/libraries/Benchmark.php')
| -rw-r--r-- | system/libraries/Benchmark.php | 220 |
1 files changed, 110 insertions, 110 deletions
diff --git a/system/libraries/Benchmark.php b/system/libraries/Benchmark.php index 66e8a24cf..cf980a81e 100644 --- a/system/libraries/Benchmark.php +++ b/system/libraries/Benchmark.php @@ -1,111 +1,111 @@ -<?php if (!defined('BASEPATH')) exit('No direct script access allowed'); -/** - * Code Igniter - * - * An open source application development framework for PHP 4.3.2 or newer - * - * @package CodeIgniter - * @author Rick Ellis - * @copyright Copyright (c) 2006, pMachine, Inc. - * @license http://www.codeignitor.com/user_guide/license.html - * @link http://www.codeigniter.com - * @since Version 1.0 - * @filesource - */ - -// ------------------------------------------------------------------------ - -/** - * Code Igniter Benchmark Class - * - * This class enables you to mark points and calculate the time difference - * between them. Memory consumption can also be displayed. - * - * @package CodeIgniter - * @subpackage Libraries - * @category Libraries - * @author Rick Ellis - * @link http://www.codeigniter.com/user_guide/libraries/benchmark.html - */ -class CI_Benchmark { - - var $marker = array(); - - // -------------------------------------------------------------------- - - /** - * Set a benchmark marker - * - * Multiple calls to this function can be made so that several - * execution points can be timed - * - * @access public - * @param string $name name of the marker - * @return void - */ - function mark($name) - { - $this->marker[$name] = microtime(); - } - - // -------------------------------------------------------------------- - - /** - * Calculates the time difference between two marked points. - * - * If the first parameter is empty this function instead returns the - * {elapsed_time} pseudo-variable. This permits the full system - * execution time to be shown in a template. The output class will - * swap the real value for this variable. - * - * @access public - * @param string a particular marked point - * @param string a particular marked point - * @param integer the number of decimal places - * @return mixed - */ - function elapsed_time($point1 = '', $point2 = '', $decimals = 4) - { - if ($point1 == '') - { - return '{elapsed_time}'; - } - - if ( ! isset($this->marker[$point1])) - { - return ''; - } - - if ( ! isset($this->marker[$point2])) - { - $this->marker[$point2] = microtime(); - } - - list($sm, $ss) = explode(' ', $this->marker[$point1]); - list($em, $es) = explode(' ', $this->marker[$point2]); - - return number_format(($em + $es) - ($sm + $ss), $decimals); - } - - // -------------------------------------------------------------------- - - /** - * Memory Usage - * - * This function returns the {memory_usage} pseudo-variable. - * This permits it to be put it anywhere in a template - * without the memory being calculated until the end. - * The output class will swap the real value for this variable. - * - * @access public - * @return string - */ - function memory_usage() - { - return '{memory_usage}'; - } - -} - -// END CI_Benchmark class +<?php if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package CodeIgniter
+ * @author Rick Ellis
+ * @copyright Copyright (c) 2006, EllisLab, Inc.
+ * @license http://www.codeignitor.com/user_guide/license.html
+ * @link http://www.codeigniter.com
+ * @since Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Benchmark Class
+ *
+ * This class enables you to mark points and calculate the time difference
+ * between them. Memory consumption can also be displayed.
+ *
+ * @package CodeIgniter
+ * @subpackage Libraries
+ * @category Libraries
+ * @author Rick Ellis
+ * @link http://www.codeigniter.com/user_guide/libraries/benchmark.html
+ */
+class CI_Benchmark {
+
+ var $marker = array();
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Set a benchmark marker
+ *
+ * Multiple calls to this function can be made so that several
+ * execution points can be timed
+ *
+ * @access public
+ * @param string $name name of the marker
+ * @return void
+ */
+ function mark($name)
+ {
+ $this->marker[$name] = microtime();
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Calculates the time difference between two marked points.
+ *
+ * If the first parameter is empty this function instead returns the
+ * {elapsed_time} pseudo-variable. This permits the full system
+ * execution time to be shown in a template. The output class will
+ * swap the real value for this variable.
+ *
+ * @access public
+ * @param string a particular marked point
+ * @param string a particular marked point
+ * @param integer the number of decimal places
+ * @return mixed
+ */
+ function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
+ {
+ if ($point1 == '')
+ {
+ return '{elapsed_time}';
+ }
+
+ if ( ! isset($this->marker[$point1]))
+ {
+ return '';
+ }
+
+ if ( ! isset($this->marker[$point2]))
+ {
+ $this->marker[$point2] = microtime();
+ }
+
+ list($sm, $ss) = explode(' ', $this->marker[$point1]);
+ list($em, $es) = explode(' ', $this->marker[$point2]);
+
+ return number_format(($em + $es) - ($sm + $ss), $decimals);
+ }
+
+ // --------------------------------------------------------------------
+
+ /**
+ * Memory Usage
+ *
+ * This function returns the {memory_usage} pseudo-variable.
+ * This permits it to be put it anywhere in a template
+ * without the memory being calculated until the end.
+ * The output class will swap the real value for this variable.
+ *
+ * @access public
+ * @return string
+ */
+ function memory_usage()
+ {
+ return '{memory_usage}';
+ }
+
+}
+
+// END CI_Benchmark class
?>
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