lablnet/dshandler

PHP数据结构。

1.0 2020-01-22 19:26 UTC

This package is auto-updated.

Last update: 2024-09-23 06:41:23 UTC


README

此包可以操作数据结构。

需求

  1. PHP
  2. Composer

安装

安装此包非常简单,首先确保您有正确的PHP版本和已安装的composer,然后在您的终端/命令提示符中运行:composer require lablnet/dshandler:dev-master

特性

  1. 基于列排序多维数组。
  2. 基于键移除重复数组。
  3. 基于键值对移除数组。

待办事项

[ ] 允许在移除数组时指定范围: - 像我们应该能够说,移除评分低于3的产品...

用法

考虑以下数据集

$products = [
	[
		'id' => 1,
		'name' => 'Test 1',
		'price' => 300,
		'rating' => 4.5
	],
	[
		'id' => 2,
		'name' => 'Test 2',
		'price' => 600,
		'rating' => 4.1
	],
	[
		'id' => 3,
		'name' => 'Test 3',
		'price' => 150,
		'rating' => 3.1
	],
	[
		'id' => 4,
		'name' => 'Test 4',
		'price' => 700,
		'rating' => 5
	],
	[
		'id' => 5,
		'name' => 'Test 5',
		'price' => 900,
		'rating' => 2.9
	],
	[
		'id' => 6,
		'name' => 'Test 5',
		'price' => 265,
		'rating' => 2.9
	]
];

初始化类

require_once "../vendor/autoload.php";

$handler = new Lablnet\DSHandler();
  1. 通过键值对移除数组/产品
//remove array by key:value
$handler->_remove($products, 'rating', 2.9);
echo "<h3>Remove array by key:value</h3><pre>";
print_r($products);
echo "</pre>";
echo "<br>";
  1. 通过键移除重复数组
//remove duplicate array by key
$unique = $handler->_unique($products, 'name');
echo "<h3>Remove duplicate value by key</h3><pre>";
print_r($unique);
echo "</pre>";
echo "<br>";
  1. 按价格排序产品
//Now sort the products base on price
$sort_1_price = $products;
$handler->_sort($sort_1_price, 'price', SORT_ASC);
echo "<h3>Sort by price ASC</h3><pre>";
print_r($sort_1_price);
echo "</pre>";
echo "<br>";
$sort_2_price = $products;
$handler->_sort($sort_2_price, 'price', SORT_DESC);
echo "<h3>Sort by price DESC</h3><pre>";
print_r($sort_2_price);
echo "</pre>";
echo "<br>";
  1. 按评分排序产品
//Now sort the product base on rating
$sort_1_rating = $products;
$handler->_sort($sort_1_rating, 'rating', SORT_ASC);
echo "<h3>Sort by Rating ASC</h3><pre>";
print_r($sort_1_rating);
echo "</pre>";
echo "<br>";
$sort_2_rating = $products;
$handler->_sort($sort_2_rating, 'rating', SORT_DESC);
echo "<h3>Sort by Rating DESC</h3><pre>";
print_r($sort_2_rating);
echo "</pre>";
echo "<br>";

示例

示例文件与该包一起分发。

许可证

此包是开源软件,受MIT许可证许可。

问题

如果您有任何问题,请随时问我。

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