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authorvlakoff <vlakoff@gmail.com>2013-10-17 22:22:16 +0200
committervlakoff <vlakoff@gmail.com>2013-10-17 22:22:16 +0200
commit3a3d5f6c2320a90436de241af41fe22df7344728 (patch)
treeaf1d16596d7a92f98187bb0d9a1006fe86680bf4 /system
parent3d759d73d441655bbf7b441dadd87a10d6732855 (diff)
Replace the last rand() with mt_rand()
Better entropy, faster. Also fixed a few "it's" typos.
Diffstat (limited to 'system')
-rw-r--r--system/core/Security.php4
-rw-r--r--system/database/DB_driver.php2
-rw-r--r--system/helpers/captcha_helper.php14
3 files changed, 10 insertions, 10 deletions
diff --git a/system/core/Security.php b/system/core/Security.php
index 368e17dc3..6f5f5cb90 100644
--- a/system/core/Security.php
+++ b/system/core/Security.php
@@ -884,7 +884,7 @@ class CI_Security {
{
if ($this->_csrf_hash === '')
{
- // If the cookie exists we will use it's value.
+ // If the cookie exists we will use its value.
// We don't necessarily want to regenerate it with
// each page load since a page could contain embedded
// sub-pages causing this feature to fail
@@ -894,7 +894,7 @@ class CI_Security {
return $this->_csrf_hash = $_COOKIE[$this->_csrf_cookie_name];
}
- $this->_csrf_hash = md5(uniqid(rand(), TRUE));
+ $this->_csrf_hash = md5(uniqid(mt_rand(), TRUE));
$this->csrf_set_cookie();
}
diff --git a/system/database/DB_driver.php b/system/database/DB_driver.php
index 53decf014..618f3660c 100644
--- a/system/database/DB_driver.php
+++ b/system/database/DB_driver.php
@@ -1135,7 +1135,7 @@ abstract class CI_DB_driver {
else
{
/* We have no other choice but to just get the first element's key.
- * Due to array_shift() accepting it's argument by reference, if
+ * Due to array_shift() accepting its argument by reference, if
* E_STRICT is on, this would trigger a warning. So we'll have to
* assign it first.
*/
diff --git a/system/helpers/captcha_helper.php b/system/helpers/captcha_helper.php
index 29911dc17..ea46f97b3 100644
--- a/system/helpers/captcha_helper.php
+++ b/system/helpers/captcha_helper.php
@@ -126,9 +126,9 @@ if ( ! function_exists('create_captcha'))
// Determine angle and position
// -----------------------------------
$length = strlen($word);
- $angle = ($length >= 6) ? rand(-($length-6), ($length-6)) : 0;
- $x_axis = rand(6, (360/$length)-16);
- $y_axis = ($angle >= 0) ? rand($img_height, $img_width) : rand(6, $img_height);
+ $angle = ($length >= 6) ? mt_rand(-($length-6), ($length-6)) : 0;
+ $x_axis = mt_rand(6, (360/$length)-16);
+ $y_axis = ($angle >= 0) ? mt_rand($img_height, $img_width) : mt_rand(6, $img_height);
// Create image
// PHP.net recommends imagecreatetruecolor(), but it isn't always available
@@ -183,13 +183,13 @@ if ( ! function_exists('create_captcha'))
if ($use_font === FALSE)
{
$font_size = 5;
- $x = rand(0, $img_width / ($length / 3));
+ $x = mt_rand(0, $img_width / ($length / 3));
$y = 0;
}
else
{
$font_size = 16;
- $x = rand(0, $img_width / ($length / 1.5));
+ $x = mt_rand(0, $img_width / ($length / 1.5));
$y = $font_size + 2;
}
@@ -197,13 +197,13 @@ if ( ! function_exists('create_captcha'))
{
if ($use_font === FALSE)
{
- $y = rand(0 , $img_height / 2);
+ $y = mt_rand(0 , $img_height / 2);
imagestring($im, $font_size, $x, $y, $word[$i], $colors['text']);
$x += ($font_size * 2);
}
else
{
- $y = rand($img_height / 2, $img_height - 3);
+ $y = mt_rand($img_height / 2, $img_height - 3);
imagettftext($im, $font_size, $angle, $x, $y, $colors['text'], $font_path, $word[$i]);
$x += $font_size;
}