<?php
/**
* This package contains two classes for iterating over a csv file
* as though it were a native php array
*
* @author Sam Shull <sam.shull@jhspecialty.com>
* @version 1.0
*
* @copyright Copyright (c) 2009 Sam Shull <sam.shull@jhspeicalty.com>
* @license <http://www.opensource.org/licenses/mit-license.html>
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
*
* Changes:
* 07/08/2009 - added more examples and this
*
*/
include 'CSVIterator.php';
//open an existing file and edit it
$csv = new CSVIterator('rpm_code.csv');
$i = 0;
//display specific information
foreach ($csv as $key => $row)
{
$i += $i < count($row)-1 ? 1 : -$i;
print "{$key}: {$i}: {$row[$i]}\n";
}
//automatically saves changes to the file
$csv[2][3] = "I changed this, and it will automatically be saved to the file";
//swap rows around
$a = $csv[0];
$b = $csv[3];
$csv[3] = $a;
$csv[0] = $b;
//add a row to the top of the file
$csv->prepend(array_pad(array('PREPEND'), $csv->maxCount, 'PAD'));
//insert a row after the 6th(5) row
$csv->insert(5, array_pad(array('INSERT'), $csv->maxCount, 'PAD'));
//free up memory
$csv = null;
//create a new file
$csv2 = new CSVIterator('new_file.csv');
//make the 1st line say hello
$csv2[0] = array('Say', 'Hello', 'world', '!!');
//and copy the contents to another file
print (string)(int)$csv2->save('new_file2.csv');
?>
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