TYPO3 Core

// Sanity check if the array contains the expected fields. Fix bug #0007235 which creates empty elements in the XML data and non-sequential index keys.

if (is_array($array['data']['sDEF']['lDEF']['fields']['el']) ) {

// Sort the array by key.

ksort($array['data']['sDEF']['lDEF']['fields']['el']);

// Create an array to store the fixed array.

$newarray = array();

// Counter to create incremental array keys.

$counter=1;

// Loop through all values.

foreach ($array['data']['sDEF']['lDEF']['fields']['el'] as $key => $value) {

// Skip empty fields.

if (is_array($value))

// Store the value with the new key

$newarray[$counter++] = $value;

}

// Overwrite the old array with the new array with fixed data.

$array['data']['sDEF']['lDEF']['fields']['el'] = $newarray;

}