<?php

/**

* Copyright 2014 Openstack Foundation

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

* http://www.apache.org/licenses/LICENSE-2.0

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

**/

/**

* Class CSVReader

*/

final class CSVReader {

/**

* @var resource

*/

private $file_handle;

/**

* @param string $filename

* @throws InvalidArgumentException

*/

public function __construct($filename = null){

if(is_null($filename)) return;

if(!file_exists($filename))

throw new InvalidArgumentException;

$this->file_handle = fopen($filename, "r");

if(!$this->file_handle)

throw new InvalidArgumentException;

}

/**

* @param string $content

* @return array

*/

public static function load($content)

{

$data = str_getcsv($content,"\n" );

$lines = array();

$header = array();

$idx = 0;

foreach($data as $row)

{

$row = str_getcsv($row, ",");

++$idx;

if($idx === 1) { $header = $row; continue;}

$line = array();

for($i=0; $i < count($header); $i++){

$line[$header[$i]] = trim($row[$i]);

}

$lines[] = $line;

} //parse the items in rows

return $lines;

}

function __destruct() {

if($this->file_handle) fclose($this->file_handle);

}

/**

* @return array|bool

*/

function getLine(){

if (!feof($this->file_handle) ) {

return fgetcsv($this->file_handle, 1024);

}

return false;

}

}