SplFileObject::getCsvControl()
(PHP 5 >= 5.2.0, PHP 7)
Get the delimiter, enclosure and escape character for CSV
说明
public SplFileObject::getCsvControl(void): array
Gets the delimiter, enclosure and escape character used for parsing CSV fields.
参数
此函数没有参数。
返回值
Returns an indexed array containing the delimiter, enclosure and escape character.
更新日志
| 版本 | 说明 |
|---|---|
| 7.4.0 | The escape character can now be an empty string. |
| 5.6.25, 7.0.10 | Added the escape character to the returned array. |
范例
SplFileObject::getCsvControl() example
<?php
$file = new SplFileObject("data.txt");
print_r($file->getCsvControl());
?>
以上例程的输出类似于:
Array
(
[0] => ,
[1] => "
[2] => \
)
参见
- SplFileObject::setCsvControl() Set the delimiter, enclosure and escape character for CSV
- SplFileObject::fgetcsv() Gets line from file and parse as CSV fields
Note that this function does not magically guess the CSV control from a given file, rather it returns what has been priorly set with SplFileObject::setCsvControl().
Seems that this function always returns the same delimiter.
<?php
file_put_contents("A;B;C;D\n0;0;0;0", "test.txt");
$file = new SplFileObject("test.txt");
var_dump($file->getCsvControl());
?>
array(2) {
[0]=>
string(1) ","
[1]=>
string(1) """
}