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67 lines
1.6 KiB
67 lines
1.6 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This is the array library for Chamilo.
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* Include/require it in your code to use its functionality.
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*
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* @package chamilo.library
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*/
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/**
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* Removes duplicate values from a dimensional array
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*
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* @param array a dimensional array
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* @return array an array with unique values
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*
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*/
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function array_unique_dimensional($array) {
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if(!is_array($array))
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return $array;
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foreach ($array as &$myvalue) {
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$myvalue=serialize($myvalue);
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}
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$array=array_unique($array);
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foreach ($array as &$myvalue) {
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$myvalue=unserialize($myvalue);
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}
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return $array;
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}
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/**
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*
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* Sort multidimensional arrays
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*
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* @param array unsorted multidimensional array
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* @param string key to be sorted
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* @return array result array
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* @author found in http://php.net/manual/en/function.sort.php
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*/
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function msort($array, $id='id', $order = 'desc') {
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if (empty($array)) {
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return $array;
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}
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$temp_array = array();
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while (count($array)>0) {
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$lowest_id = 0;
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$index=0;
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foreach ($array as $item) {
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if ($order == 'desc') {
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if ($item[$id]<$array[$lowest_id][$id]) {
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$lowest_id = $index;
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}
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} else {
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if ($item[$id]>$array[$lowest_id][$id]) {
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$lowest_id = $index;
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}
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}
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$index++;
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}
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$temp_array[] = $array[$lowest_id];
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$array = array_merge(array_slice($array, 0, $lowest_id), array_slice($array, $lowest_id+1));
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}
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return $temp_array;
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} |