note 91511 deleted from function.sort by danbrown
| From: | danbrown@php.net | Date: | Sun, 14 Jun 2009 14:12:45 +0000 |
| Subject: | note 91511 deleted from function.sort by danbrown | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-156849@lists.php.net to get a copy of this message | ||
Note Submitter: maca dot pavel at gmail dot cz
----
<?php
/**
* Unisort function
*
* Returns input array sorted by custom order. Order for every symbol is set by array
$customization. If symbol isn't in array $customization, function add this symbol to end
ordered by value get from function bin2hex()
*
* @Copyright Pavel Máca (C) 2009
* @Author Pavel Máca <maca.pavel@gmail.cz>
* @license GPL/GNU
* @param array $input Array to by sorted.
* @param array $customization sorted symbols by custom order.
* @param boolean $uniksort - When set TRUE INPUT will by sort by keys. Deufault is FALSE witch will
sort INPUT by values.
* @param boolean $reverse reverse INPUT witch array_reverse() function. Default is FALSE.
* @param boolean $encoding The encoding parameter is the character encoding. If it is omitted, the
internal character encoding value will be used.
* @return array
*/
function unisort(array $input, array $customization, $uniksort=false, $reverse=false,
$encoding=false ){
if($encoding==false){ $encoding=mb_internal_encoding(); }
$max=0;
foreach($input as $key=>$val){
if($uniksort==true){
if($max < mb_strlen($key, $encoding)){ $max= mb_strlen($key,$encoding); }
}
else{
if($max < mb_strlen($val, $encoding)){$max= mb_strlen($val,$encoding); }
}
}
foreach($input as $key=>$val){
if($uniksort==true){
$sort=$key;
}
else {
$sort=$val;
}
$size[$key]="";
for($i=0; $i<=$max; $i++){
$znak= mb_strtolower(mb_substr($sort, $i, 1, $encoding), $encoding);
if($znak!=""){
if(in_array($znak, $customization)){
$num=array_search($znak, $customization);
}
else{ $num=count($customization) + bin2hex($znak); }
}
else { $num=0; }
$size[$key].= $num.',';
}
}
natsort($size);
$array=array();
foreach($size as $key=>$x){
$array[$key]= $input[$key];
}
if($reverse==true){ $array = array_reverse($array);}
return $array;
}
?>
// Sample for czech alfabet
$custom_order=array('.', '0', '1', '2', '3',
'4', '5', '6', '7', '8', '9',
'á', 'a',
'b', 'c', 'Ä', 'd', 'Ä', 'e',
'é', 'Ä', 'f', 'g', 'h', 'Ã',
'i', 'j',
'k', 'l', 'm', 'n', 'Å', 'ó',
'o', 'p', 'q', 'r', 'Å', 's',
'Å¡', 't',
'ť', 'ú', 'ů', 'u', 'v',
'w', 'x', 'ý', 'y', 'z', 'ž');
$array=array("rok2009"=>"Åepa",
"rok2010"=>"redukce", "-neznamý"=>"Å¡tÄk",
"."=>"Å¡tamgasti" );
//original array
print_r($array);
/*
Array
(
[rok2009] => Åepa
[rok2010] => redukce
[-neznamý] => Å¡tÄk
[.] => Å¡tamgasti
)
*/
//order by values
print_r(unisort($array, $custom_order));
/*
Array
(
[rok2010] => redukce
[rok2009] => Åepa
[.] => Å¡tamgasti
[-neznamý] => Å¡tÄk
)
*/
//order by keys
print_r(unisort($array, $custom_order, true));
/*
Array
(
[.] => Å¡tamgasti
[rok2009] => Åepa
[rok2010] => redukce
[-neznamý] => Å¡tÄk
)
*/