88 lines
2.7 KiB
PHP
88 lines
2.7 KiB
PHP
<?php
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/**
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* array.php
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*
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* Copyright (c) 1999-2001 The Squirrelmail Development Team
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* Licensed under the GNU GPL. For full terms see the file COPYING.
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*
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* This contains functions that work with array manipulation. They
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* will help sort, and do other types of things with arrays
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*
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* $Id$
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*/
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/*****************************************************************/
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/*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!! ***/
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/*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION. ***/
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/*** + Base level indent should begin at left margin, as ***/
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/*** the first line of the function definition below. ***/
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/*** + All identation should consist of four space blocks ***/
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/*** + Tab characters are evil. ***/
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/*** + all comments should use "slash-star ... star-slash" ***/
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/*** style -- no pound characters, no slash-slash style ***/
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/*** + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD ***/
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/*** ALWAYS USE { AND } CHARACTERS!!! ***/
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/*** + Please use ' instead of ", when possible. Note " ***/
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/*** should always be used in _( ) function calls. ***/
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/*** Thank you for your help making the SM code more readable. ***/
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/*****************************************************************/
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function ary_sort($ary,$col, $dir = 1){
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// The globals are used because USORT determines what is passed to comp2
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// These should be $this->col and $this->dir in a class
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// Would beat using globals
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if(!is_array($col)){
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$col = array($col);
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}
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$GLOBALS['col'] = $col; // Column or Columns as an array
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if ($dir > 0)
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$dir = 1;
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else
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$dir = -1;
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$GLOBALS['dir'] = $dir; // Direction, a positive number for ascending a negative for descending
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usort($ary,'array_comp2');
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return $ary;
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}
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function array_comp2($a,$b,$i = 0) {
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global $col;
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global $dir;
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$c = count($col) -1;
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if ($a[$col[$i]] == $b[$col[$i]]){
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$r = 0;
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while($i < $c && $r == 0){
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$i++;
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$r = comp2($a,$b,$i);
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}
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} elseif($a[$col[$i]] < $b[$col[$i]]){
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return (- $dir);
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}
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return $dir;
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}
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function removeElement($array, $element) {
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$j = 0;
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for ($i = 0;$i < count($array);$i++)
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if ($i != $element) {
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$newArray[$j] = $array[$i];
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$j++;
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}
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return $newArray;
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}
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function array_cleave($array1, $column)
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{
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$key=0;
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$array2 = array();
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while ($key < count($array1)) {
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array_push($array2, $array1[$key][$column]);
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$key++;
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}
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return ($array2);
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}
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?>
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