php遍历CSV类实例
发布时间:2020-12-13 02:33:32 所属栏目:PHP教程 来源:网络整理
导读:《php遍历CSV类实例》要点: 本文介绍了php遍历CSV类实例,希望对您有用。如果有疑问,可以联系我们。 PHP应用 本篇章节讲解php遍历CSV类.供大家参考研究.具体如下: ?phpclass CSVIterator implements Iterator{ const ROW_SIZE = 4096; private $f
《php遍历CSV类实例》要点: PHP应用本篇章节讲解php遍历CSV类.分享给大家供大家参考.具体如下: <?php 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 ?> 希望本文所述对大家的php程序设计有所赞助. 欢迎参与《php遍历CSV类实例》讨论,分享您的想法,编程之家 52php.cn为您提供专业教程。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |