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php读取csv文件类

时间：2021-07-01 10:21:17 帮助过：26人阅读

  2. define("CSV_Start", 0);
  3. define("CSV_Quoted", 1);
  4. define("CSV_Quoted2", 2);
  5. define("CSV_Unquoted", 3);
  7. function readCSV($fh, $len, $delimiter = ',', $enclosure = '"') {
  8. $data = Array();
  9. $fildNr = 0;
  10. $state = CSV_Start;
  12. $data[0] = "";
  14. do {
  15. $line = fgets($fh, $len);
  16. for ($ix = 0; $ix < strlen($line); $ix++) {
  17. if ($line[$ix] == $delimiter) {
  18. if ($state != CSV_Quoted) {
  19. $fildNr++;
  20. $data[$fildNr] = "";
  21. $state = CSV_Start;
  22. } else {
  23. $data[$fildNr] .= $line[$ix];
  24. }
  25. } elseif ($line[$ix] == $enclosure) {
  26. if ($state == CSV_Start) {
  27. $state = CSV_Quoted;
  28. } elseif ($state == CSV_Quoted) {
  29. $state = CSV_Quoted2;
  30. } elseif ($state == CSV_Quoted2) {
  31. $data[$fildNr] .= $line[$ix];
  32. $state = CSV_Quoted;
  33. } else {
  34. $data[$fildNr] .= $line[$ix];
  35. }
  36. } else {
  37. $data[$fildNr] .= $line[$ix];
  38. if ($state == CSV_Quoted2) {
  39. echo "error";
  40. } elseif ($state == CSV_Start) {
  41. $state = CSV_Unquoted;
  42. }
  43. }
  44. }
  45. } while ($state == CSV_Quoted);
  47. return $data;
  48. }
  50. ?>

php, csv

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