$fileName = 'goods.txt';
$startKey = '$$$REPLACEQUANTITYWITHOUTSALE';
$finishKey = '$$$REPLACEASPECTREMAINSWITHOUTSALE';
$fileContent = file_get_contents($fileName);
$startPosition = stripos($fileContent, $startKey) + strlen($startKey);
$fileGoods = explode(PHP_EOL, substr($fileContent, $startPosition, stripos($fileContent, $finishKey) - $startPosition));
foreach ($get_csv as $k => $url) {
if(!strpos($url[0], '://')){
$get_csv[$k][0] = str_replace(':/', '://', $url[0]);
}
}