本文实例讲述了php遍历CSV类。分享给大家供大家参考。具体如下：
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
<?phpclass CSVIterator implements Iterator{ const ROW_SIZE = 4096; private $filePointer; private $currentElement; private $rowCounter; private $delimiter; public function __construct( $file, $delimiter = ',' ) { $this->filePointer = fopen( $file, 'r' ); $this->delimiter = $delimiter; } public function rewind() { $this->rowCounter = 0; rewind( $this->filePointer ); } public function current() { $this->currentElement = fgetcsv($this->filePointer,self::ROW_SIZE,$this->delimiter); $this->rowCounter++; return $this->currentElement; } public function key() { return $this->rowCounter; } public function next() { return !feof( $this->filePointer ); } public function valid() { if( !$this->next() ) { fclose( $this->filePointer ); return FALSE; } return TRUE; }} // end class?> |
希望本文所述对大家的php程序设计有所帮助。
