php读取csv文件类

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; $ix if ($line[$ix] == $delimiter) {
17. if ($state != CSV_Quoted) {
18. $fildNr++;
19. $data[$fildNr] = "";
20. $state = CSV_Start;
21. } else {
22. $data[$fildNr] .= $line[$ix];
23. }
24. } elseif ($line[$ix] == $enclosure) {
25. if ($state == CSV_Start) {
26. $state = CSV_Quoted;
27. } elseif ($state == CSV_Quoted) {
28. $state = CSV_Quoted2;
29. } elseif ($state == CSV_Quoted2) {
30. $data[$fildNr] .= $line[$ix];
31. $state = CSV_Quoted;
32. } else {
33. $data[$fildNr] .= $line[$ix];
34. }
35. } else {
36. $data[$fildNr] .= $line[$ix];
37. if ($state == CSV_Quoted2) {
38. echo "error";
39. } elseif ($state == CSV_Start) {
40. $state = CSV_Unquoted;
41. }
42. }
43. }
44. } while ($state == CSV_Quoted);
46. return $data;
47. }
49. ?>

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php, csv