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<?php $csv = [ ['s1','n1','description 1', 'Helmets'], ['s1','n1','description 1a', 'Helmets'], ['s2','n1','description 2', 'Gloves'], ['s2','n1','description 2a', 'Gloves'], ]; $catMap = [ 'Helmets' => 30, 'Gloves' => 20, ]; $result = []; foreach($csv as $row){ //#1 trimming: $row = array_map('trim', $row); $row = [ 'SKU' => $row[0], 'Product_Name' => $row[1], 'Description' => $row[2], 'Category_ID' => $row[3], ]; $sku = $row['SKU']; //#2 cat remapping assert(isset($catMap[$row['Category_ID']])); $row['Category_ID'] = $catMap[$row['Category_ID']]; //#3 combining if(isset($result[$sku])){ $result[$sku]['Description'] .= ' ' . $row['Description']; }else{ $result[$sku] = $row; } }; var_dump($result);
Output for 7.1.0 - 7.1.25, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
array(2) { ["s1"]=> array(4) { ["SKU"]=> string(2) "s1" ["Product_Name"]=> string(2) "n1" ["Description"]=> string(28) "description 1 description 1a" ["Category_ID"]=> int(30) } ["s2"]=> array(4) { ["SKU"]=> string(2) "s2" ["Product_Name"]=> string(2) "n1" ["Description"]=> string(28) "description 2 description 2a" ["Category_ID"]=> int(20) } }
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 array(2) { ["s1"]=> array(4) { ["SKU"]=> string(2) "s1" ["Product_Name"]=> string(2) "n1" ["Description"]=> string(28) "description 1 description 1a" ["Category_ID"]=> int(30) } ["s2"]=> array(4) { ["SKU"]=> string(2) "s2" ["Product_Name"]=> string(2) "n1" ["Description"]=> string(28) "description 2 description 2a" ["Category_ID"]=> int(20) } }

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