8

我想将这张表加载到多维数组中。问题在于,由于表格具有行跨度值,因此每行可能具有不同的单元格计数。所以我必须删除行跨度并添加空值而不是这些单元格。

这是我的表(原始文件)(有 5k 行。)原始表

我必须像这样添加这个表才能有一个正确的数组。在此处输入图像描述

删除第一行的 colspan 值很容易。但是在当前方法中删除行跨度有时会导致数组中出现额外的值。

我当前的 PHP 文件:

<?php
ini_set('display_errors', true);
ini_set('mbstring.internal_encoding','UTF-8');
ini_set("memory_limit", "1024M"); 
ini_set('max_execution_time', 300);
include('simple_html_dom.php');

// Create a DOM object
$html = new simple_html_dom();

$html->load_file('stok.html');

$table = array();
$kac = array();

foreach($html->find('tr') as $row) {
        $satir = array();
        $j = 0;
        foreach($row->find('td') as $element) {
            if($kac[$j]['deger']>0){
                $satir[]='';
                $kac[$j]['deger']=$kac[$j]['deger']-1;
                $j++;
                while($kac[$j]['deger']>0){
                    $satir[]='';
                    $kac[$j]['deger']=$kac[$j]['deger']-1;
                    $j++;
                }
            }else{
                $j++;
                if(isset($element->rowspan)){
                    $kac[$j]['deger']=($element->rowspan)-1;
                }
                $satir[] = str_replace('&nbsp;', '', strip_tags($element->innertext));
            }

            if(isset($element->colspan)){
                $sayi=($element->colspan)-1;
                for($i=1;$i<=$sayi;$i++){
                    $satir[] = '';
                }
            }
        }
        $table[] = $satir;
}

echo '<pre>';
print_r($table);
echo '</pre>';
?>

我当前的输出示例:(看到一些数组值中有 21、23 和 17 项。正确的是 21 项。(20 作为索引值))--没有删除示例输出中的表值--

Array
(
    [0] => Array
        (
        )

    [1] => Array
        (
            [0] =>   Envanter (R/B/K)   (Filitre Kodu  :  sa)    (Envanter Tarihi :28/11/2012  )    (Depo : 100)
            [1] => 
            [2] => 
            [3] => 
            [4] => 
            [5] => 
            [6] => 
            [7] => 
            [8] => 
            [9] => 
            [10] => 
            [11] => 
            [12] => 
            [13] => 
            [14] => 
            [15] => 
            [16] => 
            [17] => 
            [18] => 
            [19] => 
            [20] => 
        )

    [2] => Array
        (
            [0] => Model
            [1] => Stok Adı
            [2] => R
            [3] => Renk Adı
            [4] => B
            [5] => B
            [6] => B
            [7] => B
            [8] => B
            [9] => B
            [10] => B
            [11] => B
            [12] => B
            [13] => B
            [14] => B
            [15] => B
            [16] => B
            [17] => B
            [18] => B
            [19] => Toplam
            [20] => Resim
        )

    [3] => Array
        (
            [0] => 
            [1] => 
            [2] => 
            [3] => 
            [4] => 34
            [5] => 36
            [6] => 38
            [7] => 40
            [8] => 42
            [9] => 44
            [10] => 46
            [11] => 48
            [12] => 50
            [13] => 52
            [14] => 54
            [15] => 56
            [16] => 58
            [17] => 60
            [18] => 62
            [19] => Toplam
            [20] => 
        )

    [4] => Array
        (
            [0] => 1K011621110
            [1] => NIHAN 2111 KABAN
            [2] => 064
            [3] => FES
            [4] => 
            [5] => 
            [6] => 
            [7] => 
            [8] => 
            [9] => 
            [10] => 
            [11] => 
            [12] => 1.00
            [13] => 
            [14] => 
            [15] => 
            [16] => 
            [17] => 
            [18] => 
            [19] => 1.00
            [20] => Resim
        )

    [5] => Array
        (
            [0] => 
            [1] => 
            [2] => Toplam :
            [3] => 
            [4] => 
            [5] => 
            [6] => 
            [7] => 
            [8] => 
            [9] => 
            [10] => 
            [11] => 
            [12] => 
            [13] => 
            [14] => 
            [15] => 1.00
            [16] => 
            [17] => 
            [18] => 
            [19] => 
            [20] => 
            [21] => 
            [22] => 1.00
            [23] => 
        )

    [6] => Array
        (
            [0] => 
            [1] => 34
            [2] => 36
            [3] => 38
            [4] => 40
            [5] => 42
            [6] => 44
            [7] => 46
            [8] => 48
            [9] => 50
            [10] => 52
            [11] => 54
            [12] => 56
            [13] => 58
            [14] => 60
            [15] => 62
            [16] => Toplam
            [17] => 
        )

    [7] => Array
        (
            [0] => 1K011624760
            [1] => NIHAN 2476 KABAN
            [2] => 001
            [3] => SIYAH
            [4] => 
            [5] => 
            [6] => 
            [7] => 
            [8] => 
            [9] => 1.00
            [10] => 
            [11] => 1.00
            [12] => 
            [13] => 
            [14] => 
            [15] => 
            [16] => 
            [17] => 
            [18] => 
            [19] => 2.00
            [20] => Resim
        )

提前致谢。

使用工作代码更新解决方案:目前用“***”填充所有空单元格

<?php
ini_set('display_errors', true);
ini_set('mbstring.internal_encoding','UTF-8');
ini_set("memory_limit", "1024M"); 
ini_set('max_execution_time', 300);
include('simple_html_dom.php');

// Create a DOM object
$html = new simple_html_dom();

$html->load_file('stok.html');

$satir = array();
$rowcount = 0;
foreach($html->find('tr') as $row) {
        $colcount = 0;
        foreach($row->find('td') as $element) {
            while($satir[$rowcount][$colcount]!=''){
                $colcount++;
            }
            $satir[$rowcount][$colcount] = strip_tags(str_replace('&nbsp;', '***', $element->innertext));

            if(isset($element->colspan)){
                $sayi=($element->colspan)-1;
                for($i=1;$i<=$sayi;$i++){
                    $satir[$rowcount][$colcount+$i] = '***';
                }
            }
            if(isset($element->rowspan)){
                $sayi=($element->rowspan)-1;
                for($i=1;$i<=$sayi;$i++){
                    $satir[$rowcount+$i][$colcount] = '***';
                }
            }
            $colcount++;
        }
        $rowcount++;
}

echo '<pre>';
print_r($satir);
echo '</pre>';
?>
4

2 回答 2

2

基于@deceze 的有用评论,我使用了不同的方法来解决问题。下面的代码将完成这项工作。但它会用 . 填充所有空白字段***。之后您可能需要重新访问整个数组以清空它。(此代码位于下方)

// Create a DOM object
$html = new simple_html_dom();

$html->load_file('stok.html');

$satir = array();
$rowcount = 0;
foreach($html->find('tr') as $row) {
        $colcount = 0;
        foreach($row->find('td') as $element) {
            while($satir[$rowcount][$colcount]!=''){
                $colcount++;
            }
            $satir[$rowcount][$colcount] = strip_tags(str_replace('&nbsp;', '***', $element->innertext));

            if(isset($element->colspan)){
                $sayi=($element->colspan)-1;
                for($i=1;$i<=$sayi;$i++){
                    $satir[$rowcount][$colcount+$i] = '***';
                }
            }
            if(isset($element->rowspan)){
                $sayi=($element->rowspan)-1;
                for($i=1;$i<=$sayi;$i++){
                    $satir[$rowcount+$i][$colcount] = '***';
                }
            }
            $colcount++;
        }
        $rowcount++;
}

echo '<pre>';
print_r($satir);
echo '</pre>';
?>

下面的代码块将从我上面提到的那些星号中清除数组。

$itemcount=count($satir)-1;
for($i=1; $i<=$itemcount; $i++){
    for($j=0; $j<=20; $j++){
        if($satir[$i][$j]=='***'){
            $satir[$i][$j]='';
        }
    }
}
于 2012-12-15T10:13:00.920 回答
0

也许这在最近的时间里会更有帮助。我们可以使用各种工具来帮助我们删除合并的行和/或列,如下所示:

<?
namespace app;
use PhpOffice\PhpSpreadsheet\ExcelFactory;

class table {
    private function removeMergedCells(\DOMDocument $dom): \DOMDocument
    {
        $xpath = new \DOMXPath($dom);
        $search = $xpath->query('//table');

        /** @var \DOMNode $node */
        foreach ($search as $node) {
            $html = $dom->saveXML($node);

            $tmpHtml = \tempnam(\sys_get_temp_dir(), 'html');
            $tmpTable = \tempnam(\sys_get_temp_dir(), 'table');

            \file_put_contents($tmpHtml, $html);

            $table = ExcelFactory::load($tmpHtml);
            $merged = ($table->getAllSheets())[0]->getMergeCells();

            foreach ($merged as $cell) {
                $table->getActiveSheet()->unmergeCells($cell);
            }

            // this $writerType is case sensitive
            $writer = ExcelFactory::createWriter($table, 'Html');

            $writer->save($tmpTable);

            $domNew = new \DOMDocument();
            $domNew->loadHTML(\file_get_contents($tmpTable));

            $nodeNew = $dom->importNode($domNew->getElementsByTagName('body')[0], true);
            $node->parentNode->replaceChild($nodeNew, $node);
        }

        return $dom;
    }
}
?>
于 2019-04-18T02:24:38.640 回答