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authorEric Roberts <eric@cryode.com>2012-12-12 14:02:11 +0100
committerEric Roberts <eric@cryode.com>2012-12-12 14:02:11 +0100
commitb9e35f21e1c70b6aa67c47e9244ed83195abc00a (patch)
tree64f82db362deeac48cc20d1d1afd80651f36f5a5 /system/core/Benchmark.php
parent0b05705c52c3bca7f9b3aee657c888e8ad1ff422 (diff)
parent545a7c86701875e1412bcde316e9bcc76d9a23a0 (diff)
Merge branch 'refs/heads/develop' into feature/form_error_msgs
Conflicts: system/language/english/form_validation_lang.php user_guide_src/source/libraries/form_validation.rst Signed-off-by: Eric Roberts <eric@cryode.com>
Diffstat (limited to 'system/core/Benchmark.php')
-rw-r--r--[-rwxr-xr-x]system/core/Benchmark.php50
1 files changed, 25 insertions, 25 deletions
diff --git a/system/core/Benchmark.php b/system/core/Benchmark.php
index f6b634deb..e80ee54dd 100755..100644
--- a/system/core/Benchmark.php
+++ b/system/core/Benchmark.php
@@ -1,4 +1,4 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
@@ -24,14 +24,13 @@
* @since Version 1.0
* @filesource
*/
-
-// ------------------------------------------------------------------------
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
- * CodeIgniter Benchmark Class
+ * Benchmark Class
*
* This class enables you to mark points and calculate the time difference
- * between them. Memory consumption can also be displayed.
+ * between them. Memory consumption can also be displayed.
*
* @package CodeIgniter
* @subpackage Libraries
@@ -42,31 +41,31 @@
class CI_Benchmark {
/**
- * List of all benchmark markers and when they were added
+ * List of all benchmark markers
*
- * @var array
+ * @var array
*/
public $marker = array();
- // --------------------------------------------------------------------
-
/**
* Set a benchmark marker
*
* Multiple calls to this function can be made so that several
- * execution points can be timed
+ * execution points can be timed.
*
- * @param string $name name of the marker
+ * @param string $name Marker name
* @return void
*/
public function mark($name)
{
- $this->marker[$name] = microtime();
+ $this->marker[$name] = microtime(TRUE);
}
// --------------------------------------------------------------------
/**
+ * Elapsed time
+ *
* Calculates the time difference between two marked points.
*
* If the first parameter is empty this function instead returns the
@@ -74,14 +73,17 @@ class CI_Benchmark {
* execution time to be shown in a template. The output class will
* swap the real value for this variable.
*
- * @param string a particular marked point
- * @param string a particular marked point
- * @param integer the number of decimal places
- * @return mixed
+ * @param string $point1 A particular marked point
+ * @param string $point2 A particular marked point
+ * @param int $decimals Number of decimal places
+ *
+ * @return string Calculated elapsed time on success,
+ * an '{elapsed_string}' if $point1 is empty
+ * or an empty string if $point1 is not found.
*/
public function elapsed_time($point1 = '', $point2 = '', $decimals = 4)
{
- if ($point1 == '')
+ if ($point1 === '')
{
return '{elapsed_time}';
}
@@ -93,13 +95,10 @@ class CI_Benchmark {
if ( ! isset($this->marker[$point2]))
{
- $this->marker[$point2] = microtime();
+ $this->marker[$point2] = microtime(TRUE);
}
- list($sm, $ss) = explode(' ', $this->marker[$point1]);
- list($em, $es) = explode(' ', $this->marker[$point2]);
-
- return number_format(($em + $es) - ($sm + $ss), $decimals);
+ return number_format($this->marker[$point2] - $this->marker[$point1], $decimals);
}
// --------------------------------------------------------------------
@@ -107,12 +106,13 @@ class CI_Benchmark {
/**
* Memory Usage
*
- * This function returns the {memory_usage} pseudo-variable.
+ * Simply returns the {memory_usage} marker.
+ *
* 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.
*
- * @return string
+ * @return string '{memory_usage}'
*/
public function memory_usage()
{
@@ -122,4 +122,4 @@ class CI_Benchmark {
}
/* End of file Benchmark.php */
-/* Location: ./system/core/Benchmark.php */
+/* Location: ./system/core/Benchmark.php */ \ No newline at end of file