массив разделения php в меньший даже выстраивает

У меня есть функция, которая, как предполагается, разделяет мой массив на меньшие, равномерно распределенные массивы, однако это, кажется, копирует мои данные по пути. Если бы кто-либо может выручить меня, это было бы большим.

Вот исходный массив:

Array
(
    [0] => stdClass Object
        (
            [bid] => 42
            [name] => Ray White Mordialloc
            [imageurl] => sp_raywhite.gif
            [clickurl] => http://www.raywhite.com/
        )

    [1] => stdClass Object
        (
            [bid] => 48
            [name] => Beachside Osteo
            [imageurl] => sp_beachside.gif
            [clickurl] => http://www.beachsideosteo.com.au/
        )

    [2] => stdClass Object
        (
            [bid] => 53
            [name] => Carmotive
            [imageurl] => sp_carmotive.jpg
            [clickurl] => http://www.carmotive.com.au/
        )

    [3] => stdClass Object
        (
            [bid] => 51
            [name] => Richmond and Bennison
            [imageurl] => sp_richmond.jpg
            [clickurl] => http://www.richbenn.com.au/
        )

    [4] => stdClass Object
        (
            [bid] => 50
            [name] => Letec
            [imageurl] => sp_letec.jpg
            [clickurl] => www.letec.biz
        )

    [5] => stdClass Object
        (
            [bid] => 39
            [name] => Main Street Mordialloc
            [imageurl] => main street cafe.jpg
            [clickurl] => 
        )

    [6] => stdClass Object
        (
            [bid] => 40
            [name] => Ripponlea Mitsubishi
            [imageurl] => sp_mitsubishi.gif
            [clickurl] => 
        )

    [7] => stdClass Object
        (
            [bid] => 34
            [name] => Adrianos Pizza & Pasta
            [imageurl] => sp_adrian.gif
            [clickurl] => 
        )

    [8] => stdClass Object
        (
            [bid] => 59
            [name] => Pure Sport
            [imageurl] => sp_psport.jpg
            [clickurl] => http://www.puresport.com.au/
        )

    [9] => stdClass Object
        (
            [bid] => 33
            [name] => Two Brothers
            [imageurl] => sp_2brothers.gif
            [clickurl] => http://www.2brothers.com.au/
        )

    [10] => stdClass Object
        (
            [bid] => 52
            [name] => Mordialloc Travel and Cruise
            [imageurl] => sp_morditravel.jpg
            [clickurl] => http://www.yellowpages.com.au/vic/mordialloc/mordialloc-travel-cruise-13492525-listing.html
        )

    [11] => stdClass Object
        (
            [bid] => 57
            [name] => Southern Suburbs Physiotherapy Centre
            [imageurl] => sp_sspc.jpg
            [clickurl] => http://www.sspc.com.au
        )

    [12] => stdClass Object
        (
            [bid] => 54
            [name] => PPM Builders
            [imageurl] => sp_ppm.jpg
            [clickurl] => http://www.hotfrog.com.au/Companies/P-P-M-Builders
        )

    [13] => stdClass Object
        (
            [bid] => 36
            [name] => Big River
            [imageurl] => sp_bigriver.gif
            [clickurl] => 
        )

    [14] => stdClass Object
        (
            [bid] => 35
            [name] => Bendigo Bank Parkdale / Mentone East
            [imageurl] => sp_bendigo.gif
            [clickurl] => http://www.bendigobank.com.au
        )

    [15] => stdClass Object
        (
            [bid] => 56
            [name] => Logical Services
            [imageurl] => sp_logical.jpg
            [clickurl] => 
        )

    [16] => stdClass Object
        (
            [bid] => 58
            [name] => Dicount Lollie Shop
            [imageurl] => new dls logo.jpg
            [clickurl] => 
        )

    [17] => stdClass Object
        (
            [bid] => 46
            [name] => Patterson Securities
            [imageurl] => cmyk patersons_withtag.jpg
            [clickurl] => 
        )

    [18] => stdClass Object
        (
            [bid] => 44
            [name] => Mordialloc Personal Trainers
            [imageurl] => sp_mordipt.gif
            [clickurl] => #
        )

    [19] => stdClass Object
        (
            [bid] => 37
            [name] => Mordialloc Cellar Door
            [imageurl] => sp_cellardoor.gif
            [clickurl] => 
        )

    [20] => stdClass Object
        (
            [bid] => 41
            [name] => Print House Graphics
            [imageurl] => sp_printhouse.gif
            [clickurl] => 
        )

    [21] => stdClass Object
        (
            [bid] => 55
            [name] => 360South
            [imageurl] => sp_360.jpg
            [clickurl] => 
        )

    [22] => stdClass Object
        (
            [bid] => 43
            [name] => Systema
            [imageurl] => sp_systema.gif
            [clickurl] => 
        )

    [23] => stdClass Object
        (
            [bid] => 38
            [name] => Lowe Financial Group
            [imageurl] => sp_lowe.gif
            [clickurl] => http://lowefinancial.com/
        )

    [24] => stdClass Object
        (
            [bid] => 49
            [name] => Kim Reed Conveyancing
            [imageurl] => sp_kimreed.jpg
            [clickurl] => 
        )

    [25] => stdClass Object
        (
            [bid] => 45
            [name] => Mordialloc Sporting Club
            [imageurl] => msc logo.jpg
            [clickurl] => 
        )

)

Вот функция php, которая предназначена для разделения массива:

function split_array($array, $slices) { 

        $perGroup = floor(count($array) / $slices);
        $Remainder = count($array) % $slices ;
        $slicesArray = array();

        $i = 0;
        while( $i < $slices ) {
            $slicesArray[$i] = array_slice($array, $i * $perGroup, $perGroup);
            $i++;
        }

        if ( $i == $slices ) { 
            if ($Remainder > 0 && $Remainder < $slices) {

                $z = $i * $perGroup +1;
                $x = 0;
                while ($x < $Remainder) {

                    $slicesRemainderArray = array_slice($array, $z, $Remainder+$x);
                    $remainderItems = array_merge($slicesArray[$x],$slicesRemainderArray);
                    $slicesArray[$x] = $remainderItems;

                $x++;
                $z++;
                }
            }
        };

        return $slicesArray;
    }

Вот результат разделения (это так или иначе копирует объекты от исходного массива в меньшие массивы):

Array
(
    [0] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 57
                    [name] => Southern Suburbs Physiotherapy Centre
                    [imageurl] => sp_sspc.jpg
                    [clickurl] => http://www.sspc.com.au
                )

            [1] => stdClass Object
                (
                    [bid] => 35
                    [name] => Bendigo Bank Parkdale / Mentone East
                    [imageurl] => sp_bendigo.gif
                    [clickurl] => http://www.bendigobank.com.au
                )

            [2] => stdClass Object
                (
                    [bid] => 38
                    [name] => Lowe Financial Group
                    [imageurl] => sp_lowe.gif
                    [clickurl] => http://lowefinancial.com/
                )

            [3] => stdClass Object
                (
                    [bid] => 39
                    [name] => Main Street Mordialloc
                    [imageurl] => main street cafe.jpg
                    [clickurl] => 
                )

            [4] => stdClass Object
                (
                    [bid] => 48
                    [name] => Beachside Osteo
                    [imageurl] => sp_beachside.gif
                    [clickurl] => http://www.beachsideosteo.com.au/
                )

            [5] => stdClass Object
                (
                    [bid] => 33
                    [name] => Two Brothers
                    [imageurl] => sp_2brothers.gif
                    [clickurl] => http://www.2brothers.com.au/
                )

            [6] => stdClass Object
                (
                    [bid] => 40
                    [name] => Ripponlea Mitsubishi
                    [imageurl] => sp_mitsubishi.gif
                    [clickurl] => 
                )

        )

    [1] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 44
                    [name] => Mordialloc Personal Trainers
                    [imageurl] => sp_mordipt.gif
                    [clickurl] => #
                )

            [1] => stdClass Object
                (
                    [bid] => 41
                    [name] => Print House Graphics
                    [imageurl] => sp_printhouse.gif
                    [clickurl] => 
                )

            [2] => stdClass Object
                (
                    [bid] => 39
                    [name] => Main Street Mordialloc
                    [imageurl] => main street cafe.jpg
                    [clickurl] => 
                )

            [3] => stdClass Object
                (
                    [bid] => 48
                    [name] => Beachside Osteo
                    [imageurl] => sp_beachside.gif
                    [clickurl] => http://www.beachsideosteo.com.au/
                )

            [4] => stdClass Object
                (
                    [bid] => 33
                    [name] => Two Brothers
                    [imageurl] => sp_2brothers.gif
                    [clickurl] => http://www.2brothers.com.au/
                )

            [5] => stdClass Object
                (
                    [bid] => 40
                    [name] => Ripponlea Mitsubishi
                    [imageurl] => sp_mitsubishi.gif
                    [clickurl] => 
                )

        )

    [2] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 56
                    [name] => Logical Services
                    [imageurl] => sp_logical.jpg
                    [clickurl] => 
                )

            [1] => stdClass Object
                (
                    [bid] => 43
                    [name] => Systema
                    [imageurl] => sp_systema.gif
                    [clickurl] => 
                )

            [2] => stdClass Object
                (
                    [bid] => 48
                    [name] => Beachside Osteo
                    [imageurl] => sp_beachside.gif
                    [clickurl] => http://www.beachsideosteo.com.au/
                )

            [3] => stdClass Object
                (
                    [bid] => 33
                    [name] => Two Brothers
                    [imageurl] => sp_2brothers.gif
                    [clickurl] => http://www.2brothers.com.au/
                )

            [4] => stdClass Object
                (
                    [bid] => 40
                    [name] => Ripponlea Mitsubishi
                    [imageurl] => sp_mitsubishi.gif
                    [clickurl] => 
                )

        )

    [3] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 53
                    [name] => Carmotive
                    [imageurl] => sp_carmotive.jpg
                    [clickurl] => http://www.carmotive.com.au/
                )

            [1] => stdClass Object
                (
                    [bid] => 45
                    [name] => Mordialloc Sporting Club
                    [imageurl] => msc logo.jpg
                    [clickurl] => 
                )

            [2] => stdClass Object
                (
                    [bid] => 33
                    [name] => Two Brothers
                    [imageurl] => sp_2brothers.gif
                    [clickurl] => http://www.2brothers.com.au/
                )

            [3] => stdClass Object
                (
                    [bid] => 40
                    [name] => Ripponlea Mitsubishi
                    [imageurl] => sp_mitsubishi.gif
                    [clickurl] => 
                )

        )

    [4] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 59
                    [name] => Pure Sport
                    [imageurl] => sp_psport.jpg
                    [clickurl] => http://www.puresport.com.au/
                )

            [1] => stdClass Object
                (
                    [bid] => 54
                    [name] => PPM Builders
                    [imageurl] => sp_ppm.jpg
                    [clickurl] => http://www.hotfrog.com.au/Companies/P-P-M-Builders
                )

            [2] => stdClass Object
                (
                    [bid] => 40
                    [name] => Ripponlea Mitsubishi
                    [imageurl] => sp_mitsubishi.gif
                    [clickurl] => 
                )

        )

    [5] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 46
                    [name] => Patterson Securities
                    [imageurl] => cmyk patersons_withtag.jpg
                    [clickurl] => 
                )

            [1] => stdClass Object
                (
                    [bid] => 34
                    [name] => Adriano's Pizza & Pasta
                    [imageurl] => sp_adrian.gif
                    [clickurl] => #
                )

        )

    [6] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 55
                    [name] => 360South
                    [imageurl] => sp_360.jpg
                    [clickurl] => 
                )

            [1] => stdClass Object
                (
                    [bid] => 37
                    [name] => Mordialloc Cellar Door
                    [imageurl] => sp_cellardoor.gif
                    [clickurl] => 
                )

        )

    [7] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 49
                    [name] => Kim Reed Conveyancing
                    [imageurl] => sp_kimreed.jpg
                    [clickurl] => 
                )

            [1] => stdClass Object
                (
                    [bid] => 58
                    [name] => Dicount Lollie Shop
                    [imageurl] => new dls logo.jpg
                    [clickurl] => 
                )

        )

    [8] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 51
                    [name] => Richmond and Bennison
                    [imageurl] => sp_richmond.jpg
                    [clickurl] => http://www.richbenn.com.au/
                )

            [1] => stdClass Object
                (
                    [bid] => 52
                    [name] => Mordialloc Travel and Cruise
                    [imageurl] => sp_morditravel.jpg
                    [clickurl] => http://www.yellowpages.com.au/vic/mordialloc/mordialloc-travel-cruise-13492525-listing.html
                )

        )

    [9] => Array
        (
            [0] => stdClass Object
                (
                    [bid] => 50
                    [name] => Letec
                    [imageurl] => sp_letec.jpg
                    [clickurl] => www.letec.biz
                )

            [1] => stdClass Object
                (
                    [bid] => 36
                    [name] => Big River
                    [imageurl] => sp_bigriver.gif
                    [clickurl] => 
                )

        )

)

^^, Как Вы видите, существуют дубликаты от исходного массива в недавно созданных меньших массивах.

Я думал, что мог удалить дубликаты с помощью многомерного, удаляют дублирующуюся функцию, но это не работало. Я предполагаю, что моя проблема находится в функции array_split.

Какие-либо предложения?:)

6
задан SoulieBaby 18 May 2010 в 22:14
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4 ответа

РЕДАКТИРОВАТЬ: Там array_chunk , который делает именно это.

Мне не хотелось отлаживать, поэтому я написал версию с array_reduce :

$pergroup = 2;
$redfunc = function ($partial, $elem) use ($pergroup) {
    $groupCount = count($partial);
    if ($groupCount == 0 || count(end($partial)) == $pergroup)
        $partial[] = array($elem);
    else
        $partial[$groupCount-1][] = $elem;

    return $partial;
};

$arr = array(1,2,3,4,5);

print_r(array_reduce($arr, $redfunc, array()));

дает

Array
(
    [0] => Array
        (
            [0] => 1
            [1] => 2
        )

    [1] => Array
        (
            [0] => 3
            [1] => 4
        )

    [2] => Array
        (
            [0] => 5
        )

)
8
ответ дан 8 December 2019 в 12:18
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function split_array(&$array, $slices) {
  $result = array();
  $l = count($array)-1;
  for ($i=0; $i<=$l; $i++) {
    if ($i == 0  || $i % $slices == 0) $tmp = array();
    $tmp[] = $array[$i];
    if ($i == $l || $i % $slices == 1) $result[] = $tmp; 
  }
  return $result;
}
1
ответ дан 8 December 2019 в 12:18
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Мне кажется, что распределение остальных предметов слишком сложно.

Если вы знаете, сколько элементов отсутствует ( $ Remainder ), почему бы вам просто не сгенерировать оставшийся фрагмент и всплывающие элементы с помощью array_pop () , пока он не окажется s empty?

Кстати, вы можете использовать эту процедуру и для всего массива.

1
ответ дан 8 December 2019 в 12:18
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Есть array_chunk, который делает именно это.

http://www.php.net/manual/en/function.array-chunk.php

[просто делаю более явной важную часть ответа Artefacto]

1
ответ дан 8 December 2019 в 12:18
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