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php遍历CSV类实例_PHP教程

程序员文章站 2024-01-21 16:21:58
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php遍历CSV类实例

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class 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

?>

www.bkjia.comtruehttp://www.bkjia.com/PHPjc/983320.htmlTechArticlephp遍历CSV类实例 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 ?php class CSVIterator...
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