火神项目搜索 - 查找 GitHub 项目

<style>
		body {
			font-family: Arial, sans-serif;
			text-align: center;
		}
		h1 {
			margin-top: 50px;
		}
		form {
			margin-top: 50px;
		}
		input[type=text] {
			padding: 10px;
			font-size: 16px;
			border-radius: 5px;
			border: none;
			box-shadow: 0 0 5px #ccc;
			width: 500px;
			max-width: 90%;
			margin-right: 10px;
		}
		input[type=submit], button[type=submit] {
			padding: 10px 20px;
			font-size: 16px;
			border-radius: 5px;
			border: none;
			background-color: #0077b5;
			color: #fff;
			cursor: pointer;
		}
		.result {
			margin-top: 50px;
			text-align: left;
			max-width: 90%;
			margin-left: auto;
			margin-right: auto;
		}
		.result a {
			color: #0077b5;
			text-decoration: none;
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		.result a:hover {
			text-decoration: underline;
		}
		.pagination {
			margin-top: 20px;
			display: flex;
			flex-wrap: wrap;
			justify-content: center;
			align-items: center;
			list-style: none;
			padding: 0;
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		.pagination li {
			margin-right: 10px;
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		.pagination a {
			padding: 5px 10px;
			border-radius: 5px;
			border: 1px solid #0077b5;
			color: #0077b5;
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		.pagination a.active {
			background-color: #0077b5;
			color: #fff;
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	</style>
<pre><code>&lt;h1&gt;火神项目搜索&lt;/h1&gt;
&lt;form method='get'&gt;
	&lt;label for='search'&gt;项目：&lt;/label&gt;
	&lt;input type='text' name='search' id='search' value='&lt;?php echo isset($_GET['search']) ? htmlspecialchars($_GET['search']) : ''; ?&gt;' placeholder='输入关键词搜索'&gt;
	&lt;button type='submit'&gt;搜索&lt;/button&gt;
&lt;/form&gt;
&lt;div class='result'&gt;
	&lt;?php
		if(isset($_GET['search'])) {
			$q = $_GET['search'];
			$page = isset($_GET['page']) ? $_GET['page'] : 1;
			$url = 'https://api.github.com/search/repositories?q='.urlencode($q).'&amp;page='.$page;
			$options = array(
				'http' =&gt; array(
					'user_agent' =&gt; 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.110 Safari/537.36'
				)
			);
			$context = stream_context_create($options);
			$result = file_get_contents($url, false, $context);
			$data = json_decode($result);

			echo '&lt;p&gt;共搜索到 ' . $data-&gt;total_count . ' 个项目：&lt;/p&gt;';

			foreach ($data-&gt;items as $item) {
				echo '&lt;p&gt;&lt;a href='' . $item-&gt;html_url . '' target='_blank'&gt;' . $item-&gt;full_name . '&lt;/a&gt;&lt;/p&gt;';
				echo '&lt;p&gt;' . $item-&gt;description . '&lt;/p&gt;';
				echo '&lt;hr&gt;';
			}

			$total_pages = ceil($data-&gt;total_count / 30);
			if($total_pages &gt; 1) {
				echo '&lt;ul class='pagination'&gt;';
				if($page &gt; 1) {
					echo '&lt;li&gt;&lt;a href='?search='.urlencode($q).'&amp;page='.($page - 1).''&gt;上一页&lt;/a&gt;&lt;/li&gt;';
				}
				for($i = 1; $i &lt;= $total_pages; $i++) {
					if($page == $i) {
						echo '&lt;li&gt;&lt;a href='?search='.urlencode($q).'&amp;page='.$i.'' class='active'&gt;'.$i.'&lt;/a&gt;&lt;/li&gt;';
					} else {
						echo '&lt;li&gt;&lt;a href='?search='.urlencode($q).'&amp;page='.$i.''&gt;'.$i.'&lt;/a&gt;&lt;/li&gt;';
					}
				}
				if($page &lt; $total_pages) {
					echo '&lt;li&gt;&lt;a href='?search='.urlencode($q).'&amp;page='.($page + 1).''&gt;下一页&lt;/a&gt;&lt;/li&gt;';
				}
				echo '&lt;/ul&gt;';
			}
		}
	?&gt;
&lt;/div&gt;
</code></pre>