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authorFlorian Pritz <bluewind@xinu.at>2017-09-09 16:05:22 +0200
committerFlorian Pritz <bluewind@xinu.at>2017-09-09 16:05:22 +0200
commit27639d64d06b62f237bbde253c46cd28fdce8884 (patch)
tree7a2f00cfd44cfcdfe6cb1abc1cfc0675632948c4 /system/helpers/array_helper.php
parent9c5bfbee5b42ea50a5611c537b8dbf01d7a64f79 (diff)
parent6c7a4266410070d30f8f6bcdf9c9e67f3d6478e3 (diff)
Merge tag '3.1.5' into dev-ci3
Signed-off-by: Florian Pritz <bluewind@xinu.at>
Diffstat (limited to 'system/helpers/array_helper.php')
-rw-r--r--system/helpers/array_helper.php144
1 files changed, 70 insertions, 74 deletions
diff --git a/system/helpers/array_helper.php b/system/helpers/array_helper.php
index 2e620dbe5..74c7c15a8 100644
--- a/system/helpers/array_helper.php
+++ b/system/helpers/array_helper.php
@@ -1,19 +1,41 @@
-<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+<?php
/**
* CodeIgniter
*
- * An open source application development framework for PHP 5.1.6 or newer
+ * An open source application development framework for PHP
*
- * @package CodeIgniter
- * @author ExpressionEngine Dev Team
- * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc.
- * @license http://codeigniter.com/user_guide/license.html
- * @link http://codeigniter.com
- * @since Version 1.0
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014 - 2017, British Columbia Institute of Technology
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package CodeIgniter
+ * @author EllisLab Dev Team
+ * @copyright Copyright (c) 2008 - 2014, EllisLab, Inc. (https://ellislab.com/)
+ * @copyright Copyright (c) 2014 - 2017, British Columbia Institute of Technology (http://bcit.ca/)
+ * @license http://opensource.org/licenses/MIT MIT License
+ * @link https://codeigniter.com
+ * @since Version 1.0.0
* @filesource
*/
-
-// ------------------------------------------------------------------------
+defined('BASEPATH') OR exit('No direct script access allowed');
/**
* CodeIgniter Array Helpers
@@ -21,99 +43,73 @@
* @package CodeIgniter
* @subpackage Helpers
* @category Helpers
- * @author ExpressionEngine Dev Team
- * @link http://codeigniter.com/user_guide/helpers/array_helper.html
+ * @author EllisLab Dev Team
+ * @link https://codeigniter.com/user_guide/helpers/array_helper.html
*/
// ------------------------------------------------------------------------
-/**
- * Element
- *
- * Lets you determine whether an array index is set and whether it has a value.
- * If the element is empty it returns FALSE (or whatever you specify as the default value.)
- *
- * @access public
- * @param string
- * @param array
- * @param mixed
- * @return mixed depends on what the array contains
- */
if ( ! function_exists('element'))
{
- function element($item, $array, $default = FALSE)
+ /**
+ * Element
+ *
+ * Lets you determine whether an array index is set and whether it has a value.
+ * If the element is empty it returns NULL (or whatever you specify as the default value.)
+ *
+ * @param string
+ * @param array
+ * @param mixed
+ * @return mixed depends on what the array contains
+ */
+ function element($item, array $array, $default = NULL)
{
- if ( ! isset($array[$item]) OR $array[$item] == "")
- {
- return $default;
- }
-
- return $array[$item];
+ return array_key_exists($item, $array) ? $array[$item] : $default;
}
}
// ------------------------------------------------------------------------
-/**
- * Random Element - Takes an array as input and returns a random element
- *
- * @access public
- * @param array
- * @return mixed depends on what the array contains
- */
if ( ! function_exists('random_element'))
{
+ /**
+ * Random Element - Takes an array as input and returns a random element
+ *
+ * @param array
+ * @return mixed depends on what the array contains
+ */
function random_element($array)
{
- if ( ! is_array($array))
- {
- return $array;
- }
-
- return $array[array_rand($array)];
+ return is_array($array) ? $array[array_rand($array)] : $array;
}
}
// --------------------------------------------------------------------
-/**
- * Elements
- *
- * Returns only the array items specified. Will return a default value if
- * it is not set.
- *
- * @access public
- * @param array
- * @param array
- * @param mixed
- * @return mixed depends on what the array contains
- */
if ( ! function_exists('elements'))
{
- function elements($items, $array, $default = FALSE)
+ /**
+ * Elements
+ *
+ * Returns only the array items specified. Will return a default value if
+ * it is not set.
+ *
+ * @param array
+ * @param array
+ * @param mixed
+ * @return mixed depends on what the array contains
+ */
+ function elements($items, array $array, $default = NULL)
{
$return = array();
-
- if ( ! is_array($items))
- {
- $items = array($items);
- }
-
+
+ is_array($items) OR $items = array($items);
+
foreach ($items as $item)
{
- if (isset($array[$item]))
- {
- $return[$item] = $array[$item];
- }
- else
- {
- $return[$item] = $default;
- }
+ $return[$item] = array_key_exists($item, $array) ? $array[$item] : $default;
}
return $return;
}
}
-
-/* End of file array_helper.php */
-/* Location: ./system/helpers/array_helper.php */ \ No newline at end of file