[PHP]Excelで作成(編集)されたCSVをPHP(UTF-8)で読み込む

csv.php

<?php

/**
 * CSV読み込み
 *
 * @access public
 * @param  string $path
 * @retunr array  $result
 */
public static function readCsv($path)
{
    if (!is_readable($path)) return false;
    $data = @file_get_contents($path);
    if (!$data) {
        return false;
    }

    $data = mb_convert_encoding($data, 'UTF-8', 'sjis-win');
    $temp = tmpfile();
    fwrite($temp, $data);
    rewind($temp);

    $result = array();
    while ($line = fgetcsv($temp)) {
        $result[] = $line;
    }
    fclose($temp);


    return $result;
}