7d72a3fff6
GET /api/v1/summits/{id}/promo-codes/csv
Change-Id: I4cbfd87f856f54c57f026b18d96f39cf7c1a31b1
84 lines
2.4 KiB
PHP
84 lines
2.4 KiB
PHP
<?php namespace App\Http\Utils;
|
|
/**
|
|
* Copyright 2018 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 CSVExporter
|
|
* @package App\Http\Utils
|
|
*/
|
|
final class CSVExporter
|
|
{
|
|
/**
|
|
* @var CSVExporter
|
|
*/
|
|
private static $instance;
|
|
|
|
private function __construct()
|
|
{
|
|
}
|
|
|
|
private function __clone()
|
|
{
|
|
}
|
|
|
|
/**
|
|
* @return CSVExporter
|
|
*/
|
|
public static function getInstance()
|
|
{
|
|
if (!is_object(self::$instance)) {
|
|
self::$instance = new CSVExporter();
|
|
}
|
|
return self::$instance;
|
|
}
|
|
|
|
/**
|
|
* @param array $items
|
|
* @param string $field_separator
|
|
* @param array $header
|
|
* @return string
|
|
*/
|
|
public function export(array $items, $field_separator = ",", array $header = []){
|
|
$flag = false;
|
|
$output = '';
|
|
foreach ($items as $row) {
|
|
if (!$flag) {
|
|
// display field/column names as first row
|
|
if(!count($header))
|
|
$header = array_keys($row);
|
|
array_walk($header, array($this, 'cleanData'));
|
|
$output .= implode($field_separator, $header) . PHP_EOL;;
|
|
$flag = true;
|
|
}
|
|
array_walk($row, array($this, 'cleanData'));
|
|
$values = [];
|
|
foreach ($header as $key){
|
|
$values[] = isset($row[$key])? $row[$key] : '';
|
|
}
|
|
$output .= implode($field_separator, $values) . PHP_EOL;;
|
|
}
|
|
return $output;
|
|
}
|
|
|
|
function cleanData(&$str)
|
|
{
|
|
if (is_null($str)) {$str = ''; return;};
|
|
if(is_bool($str)){
|
|
$str = boolval($str) ? '1' : '0';
|
|
return;
|
|
}
|
|
$str = preg_replace("/\t/", "\\t", $str);
|
|
$str = preg_replace("/\r?\n/", "\\n", $str);
|
|
$str = preg_replace("/,/", "-", $str);
|
|
if (strstr($str, '"')) $str = '"' . str_replace('"', '""', $str) . '"';
|
|
}
|
|
} |