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File: CSVIterator_test.php

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  Classes of Sam Shull  >  CSV Iterator  >  CSVIterator_test.php  >  Download  
File: CSVIterator_test.php
Role: Example script
Content type: text/plain
Description: An example usage
Class: CSV Iterator
Manipulate data in CSV files as if they are arrays
Author: By
Last change: Typo in comment
Date: 10 years ago
Size: 2,482 bytes
 

 

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<?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');

?>