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<br>
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</p>
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# QueryList
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`QueryList` is a simple, elegant, extensible PHP crawler (spider) ,based on phpQuery.
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# QueryList 简介
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`QueryList`是一套简洁、优雅、可扩展的PHP采集工具(爬虫),基于phpQuery。
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## Features
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- Have the same CSS3 DOM selector as jQuery
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- Have the same DOM manipulation API as jQuery
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- Have a generic list crawling program
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- Have a strong HTTP request suite, easy to achieve such as: simulated landing, forged browser, HTTP proxy and other complex network requests
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- Have a messy code solution
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- Have powerful content filtering, you can use the jQuey selector to filter content
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- Has a high degree of modular design, scalability and strong
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- Have an expressive API
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- Has a wealth of plug-ins
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## 特性
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- 拥有与jQuery完全相同的CSS3 DOM选择器
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- 拥有与jQuery完全相同的DOM操作API
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- 拥有通用的列表采集方案
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- 拥有强大的HTTP请求套件,轻松实现如:模拟登陆、伪造浏览器、HTTP代理等意复杂的网络请求
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- 拥有乱码解决方案
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- 拥有强大的内容过滤功能,可使用jQuey选择器来过滤内容
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- 拥有高度的模块化设计,扩展性强
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- 拥有富有表现力的API
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- 拥有高质量文档
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- 拥有丰富的插件
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- 拥有专业的问答社区和交流群
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Through plug-ins you can easily implement things like:
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- Multithreaded crawl
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- Crawl JavaScript dynamic rendering page (PhantomJS/headless WebKit)
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- Image downloads to local
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- Simulate browser behavior such as submitting Form forms
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- Web crawler
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通过插件可以轻松实现诸如:
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- 多线程采集
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- 采集JavaScript动态渲染的页面 (PhantomJS/headless WebKit)
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- 图片本地化
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- 模拟浏览器行为,如:提交Form表单
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- 网络爬虫
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- .....
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## Requirements
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## 环境要求
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- PHP >= 7.0
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## Installation
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By Composer installation:
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> 如果你的PHP版本还停留在PHP5,或者不会使用Composer,你可以选择使用QueryList3,QueryList3支持php5.3以及手动安装。
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QueryList3 文档:http://v3.querylist.cc
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## 安装
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通过Composer安装:
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```
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composer require jaeger/querylist
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```
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## Usage
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## 使用
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#### DOM Traversal and Manipulation
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#### 元素操作
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- 采集「昵图网」所有图片地址
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```php
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225
README.md
225
README.md
@ -4,77 +4,74 @@
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<br>
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</p>
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# QueryList 简介
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`QueryList`是一套简洁、优雅、可扩展的PHP采集工具(爬虫),基于phpQuery。
|
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# QueryList
|
||||
`QueryList` is a simple, elegant, extensible PHP crawler (spider) ,based on phpQuery.
|
||||
|
||||
## 特性
|
||||
- 拥有与jQuery完全相同的CSS3 DOM选择器
|
||||
- 拥有与jQuery完全相同的DOM操作API
|
||||
- 拥有通用的列表采集方案
|
||||
- 拥有强大的HTTP请求套件,轻松实现如:模拟登陆、伪造浏览器、HTTP代理等意复杂的网络请求
|
||||
- 拥有乱码解决方案
|
||||
- 拥有强大的内容过滤功能,可使用jQuey选择器来过滤内容
|
||||
- 拥有高度的模块化设计,扩展性强
|
||||
- 拥有富有表现力的API
|
||||
- 拥有高质量文档
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- 拥有丰富的插件
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- 拥有专业的问答社区和交流群
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[中文文档](README-ZH.md)
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通过插件可以轻松实现诸如:
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- 多线程采集
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- 采集JavaScript动态渲染的页面 (PhantomJS/headless WebKit)
|
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- 图片本地化
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||||
- 模拟浏览器行为,如:提交Form表单
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- 网络爬虫
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## Features
|
||||
- Have the same CSS3 DOM selector as jQuery
|
||||
- Have the same DOM manipulation API as jQuery
|
||||
- Have a generic list crawling program
|
||||
- Have a strong HTTP request suite, easy to achieve such as: simulated landing, forged browser, HTTP proxy and other complex network requests
|
||||
- Have a messy code solution
|
||||
- Have powerful content filtering, you can use the jQuey selector to filter content
|
||||
- Has a high degree of modular design, scalability and strong
|
||||
- Have an expressive API
|
||||
- Has a wealth of plug-ins
|
||||
|
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Through plug-ins you can easily implement things like:
|
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- Multithreaded crawl
|
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- Crawl JavaScript dynamic rendering page (PhantomJS/headless WebKit)
|
||||
- Image downloads to local
|
||||
- Simulate browser behavior such as submitting Form forms
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- Web crawler
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- .....
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## 环境要求
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## Requirements
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- PHP >= 7.0
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> 如果你的PHP版本还停留在PHP5,或者不会使用Composer,你可以选择使用QueryList3,QueryList3支持php5.3以及手动安装。
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||||
QueryList3 文档:http://v3.querylist.cc
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## 安装
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通过Composer安装:
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## Installation
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By Composer installation:
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```
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composer require jaeger/querylist
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```
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## 使用
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## Usage
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#### 元素操作
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- 采集「昵图网」所有图片地址
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#### DOM Traversal and Manipulation
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- Crawl「GitHub」all picture links
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```php
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QueryList::get('http://www.nipic.com')->find('img')->attrs('src');
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QueryList::get('https://github.com')->find('img')->attrs('src');
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```
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- 采集百度搜索结果
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- Crawl Google search results
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```php
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$ql = QueryList::get('http://www.baidu.com/s?wd=QueryList');
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$ql = QueryList::get('https://www.google.co.jp/search?q=QueryList');
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$ql->find('title')->text(); // 获取网站标题
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$ql->find('meta[name=keywords]')->content; // 获取网站头部关键词
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$ql->find('title')->text(); //The page title
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$ql->find('meta[name=keywords]')->content; //The page keywords
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$ql->find('h3>a')->texts(); //获取搜索结果标题列表
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$ql->find('h3>a')->attrs('href'); //获取搜索结果链接列表
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$ql->find('h3>a')->texts(); //Get a list of search results titles
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$ql->find('h3>a')->attrs('href'); //Get a list of search results links
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$ql->find('img')->src; //获取第一张图片的链接地址
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$ql->find('img:eq(1)')->src; //获取第二张图片的链接地址
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$ql->find('img')->eq(2)->src; //获取第三张图片的链接地址
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// 遍历所有图片
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$ql->find('img')->src; //Gets the link address of the first image
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$ql->find('img:eq(1)')->src; //Gets the link address of the second image
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$ql->find('img')->eq(2)->src; //Gets the link address of the third image
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// Loop all the images
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$ql->find('img')->map(function($img){
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echo $img->alt; //打印图片的alt属性
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echo $img->alt; //Print the alt attribute of the image
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});
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```
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- 更多用法
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- More usage
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```php
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$ql->find('#head')->append('<div>追加内容</div>')->find('div')->htmls();
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$ql->find('.two')->children('img')->attrs('alt'); //获取class为two元素下的所有img孩子节点
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//遍历class为two元素下的所有孩子节点
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$ql->find('#head')->append('<div>Append content</div>')->find('div')->htmls();
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$ql->find('.two')->children('img')->attrs('alt'); // Get the class is the "two" element under all img child nodes
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// Loop class is the "two" element under all child nodes
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$data = $ql->find('.two')->children()->map(function ($item){
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//用is判断节点类型
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// Use "is" to determine the node type
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if($item->is('a')){
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return $item->text();
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}elseif($item->is('img'))
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@ -87,11 +84,11 @@ $ql->find('a')->attr('href', 'newVal')->removeClass('className')->html('newHtml'
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$ql->find('div > p')->add('div > ul')->filter(':has(a)')->find('p:first')->nextAll()->andSelf()->...
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$ql->find('div.old')->replaceWith( $ql->find('div.new')->clone())->appendTo('.trash')->prepend('Deleted')->...
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```
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#### 列表采集
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采集百度搜索结果列表的标题和链接:
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#### List crawl
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Crawl the title and link of the Google search results list:
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```php
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$data = QueryList::get('http://www.baidu.com/s?wd=QueryList')
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// 设置采集规则
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$data = QueryList::get('https://www.google.co.jp/search?q=QueryList')
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// Set the crawl rules
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->rules([
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'title'=>array('h3','text'),
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'link'=>array('h3>a','href')
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@ -100,60 +97,62 @@ $data = QueryList::get('http://www.baidu.com/s?wd=QueryList')
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print_r($data->all());
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```
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采集结果:
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Results:
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```
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Array
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(
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[0] => Array
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(
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[title] => QueryList|基于phpQuery的无比强大的PHP采集工具
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[link] => http://www.baidu.com/link?url=GU_YbDT2IHk4ns1tjG2I8_vjmH0SCJEAPuuZN
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[title] => Angular - QueryList
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[link] => https://angular.io/api/core/QueryList
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)
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[1] => Array
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(
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[title] => PHP 用QueryList抓取网页内容 - wb145230 - 博客园
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[link] => http://www.baidu.com/link?url=zn0DXBnrvIF2ibRVW34KcRVFG1_bCdZvqvwIhUqiXaS
|
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[title] => QueryList | @angular/core - Angularリファレンス - Web Creative Park
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[link] => http://www.webcreativepark.net/angular/querylist/
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)
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[2] => Array
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(
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[title] => 介绍- QueryList指导文档
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[link] => http://www.baidu.com/link?url=pSypvMovqS4v2sWeQo5fDBJ4EoYhXYi0Lxx
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[title] => QueryListにQueryを追加したり、追加されたことを感知する | TIPS ...
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[link] => http://www.webcreativepark.net/angular/querylist_query_add_subscribe/
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)
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//...
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)
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```
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#### 编码转换
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#### Encode convert
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```php
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// 输出编码:UTF-8,输入编码:GB2312
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// Out charset :UTF-8
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// In charset :GB2312
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QueryList::get('https://top.etao.com')->encoding('UTF-8','GB2312')->find('a')->texts();
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// 输出编码:UTF-8,输入编码:自动识别
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// Out charset:UTF-8
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// In charset:Automatic Identification
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QueryList::get('https://top.etao.com')->encoding('UTF-8')->find('a')->texts();
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```
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#### HTTP网络操作
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- 携带cookie登录新浪微博
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#### HTTP Client
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- Carry cookie login GitHub
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```php
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//采集新浪微博需要登录才能访问的页面
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$ql = QueryList::get('http://weibo.com','param1=testvalue & params2=somevalue',[
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//Crawl GitHub content
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$ql = QueryList::get('https://github.com','param1=testvalue & params2=somevalue',[
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'headers' => [
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//填写从浏览器获取到的cookie
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// Fill in the cookie from the browser
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'Cookie' => 'SINAGLOBAL=546064; wb_cmtLike_2112031=1; wvr=6;....'
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]
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]);
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//echo $ql->getHtml();
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echo $ql->find('title')->text();
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//输出: 我的首页 微博-随时随地发现新鲜事
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$userName = $ql->find('.header-nav-current-user>.css-truncate-target')->text();
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echo $userName;
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```
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- 使用Http代理
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- Use the Http proxy
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```php
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$urlParams = ['param1' => 'testvalue','params2' => 'somevalue'];
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$opts = [
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// 设置http代理
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// Set the http proxy
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'proxy' => 'http://222.141.11.17:8118',
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//设置超时时间,单位:秒
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//Set the timeout time in seconds
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'timeout' => 30,
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// 伪造http头
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// Fake HTTP headers
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'headers' => [
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'Referer' => 'https://querylist.cc/',
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'User-Agent' => 'testing/1.0',
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@ -166,92 +165,92 @@ $ql->get('http://httpbin.org/get',$urlParams,$opts);
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// echo $ql->getHtml();
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```
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- 模拟登录
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- Analog login
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```php
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// 用post登录
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// Post login
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$ql = QueryList::post('http://xxxx.com/login',[
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'username' => 'admin',
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'password' => '123456'
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])->get('http://xxx.com/admin');
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//采集需要登录才能访问的页面
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// Crawl pages that need to be logged in to access
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$ql->get('http://xxx.com/admin/page');
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//echo $ql->getHtml();
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```
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#### Form表单操作
|
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模拟登陆GitHub
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#### Submit forms
|
||||
Login GitHub
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```php
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// 获取QueryList实例
|
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// Get the QueryList instance
|
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$ql = QueryList::getInstance();
|
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//获取到登录表单
|
||||
// Get the login form
|
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$form = $ql->get('https://github.com/login')->find('form');
|
||||
|
||||
//填写GitHub用户名和密码
|
||||
// Fill in the GitHub username and password
|
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$form->find('input[name=login]')->val('your github username or email');
|
||||
$form->find('input[name=password]')->val('your github password');
|
||||
|
||||
//序列化表单数据
|
||||
// Serialize the form data
|
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$fromData = $form->serializeArray();
|
||||
$postData = [];
|
||||
foreach ($fromData as $item) {
|
||||
$postData[$item['name']] = $item['value'];
|
||||
}
|
||||
|
||||
//提交登录表单
|
||||
// Submit the login form
|
||||
$actionUrl = 'https://github.com'.$form->attr('action');
|
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$ql->post($actionUrl,$postData);
|
||||
//判断登录是否成功
|
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// To determine whether the login is successful
|
||||
// echo $ql->getHtml();
|
||||
$userName = $ql->find('.header-nav-current-user>.css-truncate-target')->text();
|
||||
if($userName)
|
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{
|
||||
echo '登录成功!欢迎你:'.$userName;
|
||||
echo 'Login successful ! Welcome:'.$userName;
|
||||
}else{
|
||||
echo '登录失败!';
|
||||
echo 'Login failed !';
|
||||
}
|
||||
```
|
||||
#### Bind功能扩展
|
||||
自定义扩展一个`myHttp`方法:
|
||||
#### Bind function extension
|
||||
Customize the extension of a `myHttp` method:
|
||||
```php
|
||||
$ql = QueryList::getInstance();
|
||||
|
||||
//绑定一个myHttp方法到QueryList对象
|
||||
//Bind a `myHttp` method to the QueryList object
|
||||
$ql->bind('myHttp',function ($url){
|
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$html = file_get_contents($url);
|
||||
$this->setHtml($html);
|
||||
return $this;
|
||||
});
|
||||
|
||||
//然后就可以通过注册的名字来调用
|
||||
// And then you can call by the name of the binding
|
||||
$data = $ql->myHttp('https://toutiao.io')->find('h3 a')->texts();
|
||||
print_r($data->all());
|
||||
```
|
||||
或者把实现体封装到class,然后这样绑定:
|
||||
Or package to class, and then bind:
|
||||
```php
|
||||
$ql->bind('myHttp',function ($url){
|
||||
return new MyHttp($this,$url);
|
||||
});
|
||||
```
|
||||
|
||||
#### 插件使用
|
||||
- 使用PhantomJS插件采集JavaScript动态渲染的页面:
|
||||
#### Plugin used
|
||||
- Use the PhantomJS plugin to crawl JavaScript dynamically rendered pages:
|
||||
|
||||
```php
|
||||
// 安装时设置PhantomJS二进制文件路径
|
||||
// Set the PhantomJS binary file path during installation
|
||||
$ql = QueryList::use(PhantomJs::class,'/usr/local/bin/phantomjs');
|
||||
|
||||
// 采集今日头条手机版
|
||||
$data = $ql->browser('https://m.toutiao.com')->find('p')->texts();
|
||||
// Crawl「500px」all picture links
|
||||
$data = $ql->browser('https://500px.com/editors')->find('img')->attrs('src');
|
||||
print_r($data->all());
|
||||
|
||||
// 使用HTTP代理
|
||||
$ql->browser('https://m.toutiao.com',false,[
|
||||
// Use the HTTP proxy
|
||||
$ql->browser('https://500px.com/editors',false,[
|
||||
'--proxy' => '192.168.1.42:8080',
|
||||
'--proxy-type' => 'http'
|
||||
])
|
||||
```
|
||||
|
||||
- 使用CURL多线程插件,多线程采集GitHub排行榜:
|
||||
- Using the CURL multithreading plug-in, multi-threaded crawling GitHub trending :
|
||||
|
||||
```php
|
||||
$ql = QueryList::use(CurlMulti::class);
|
||||
@ -260,47 +259,41 @@ $ql->curlMulti([
|
||||
'https://github.com/trending/go',
|
||||
//.....more urls
|
||||
])
|
||||
// 每个任务成功完成调用此回调
|
||||
// Called if task is success
|
||||
->success(function (QueryList $ql,CurlMulti $curl,$r){
|
||||
echo "Current url:{$r['info']['url']} \r\n";
|
||||
$data = $ql->find('h3 a')->texts();
|
||||
print_r($data->all());
|
||||
})
|
||||
// 每个任务失败回调
|
||||
// Task fail callback
|
||||
->error(function ($errorInfo,CurlMulti $curl){
|
||||
echo "Current url:{$errorInfo['info']['url']} \r\n";
|
||||
print_r($errorInfo['error']);
|
||||
})
|
||||
->start([
|
||||
// 最大并发数
|
||||
// Maximum number of threads
|
||||
'maxThread' => 10,
|
||||
// 错误重试次数
|
||||
// Number of error retries
|
||||
'maxTry' => 3,
|
||||
]);
|
||||
|
||||
```
|
||||
|
||||
## 插件
|
||||
- [jae-jae/QueryList-PhantomJS](https://github.com/jae-jae/QueryList-PhantomJS): 使用PhantomJS采集JavaScript动态渲染的页面
|
||||
- [jae-jae/QueryList-CurlMulti](https://github.com/jae-jae/QueryList-CurlMulti) : Curl多线程采集
|
||||
- [jae-jae/QueryList-AbsoluteUrl](https://github.com/jae-jae/QueryList-AbsoluteUrl) : 转换URL相对路径到绝对路径
|
||||
## Plugins
|
||||
- [jae-jae/QueryList-PhantomJS](https://github.com/jae-jae/QueryList-PhantomJS):Use PhantomJS to crawl Javascript dynamically rendered page.
|
||||
- [jae-jae/QueryList-CurlMulti](https://github.com/jae-jae/QueryList-CurlMulti) : Curl multi threading.
|
||||
- [jae-jae/QueryList-AbsoluteUrl](https://github.com/jae-jae/QueryList-AbsoluteUrl) : Converting relative urls to absolute.
|
||||
|
||||
|
||||
查看更多的QueryList插件和基于QueryList的产品:[QueryList社区力量](https://github.com/jae-jae/QueryList-Community)
|
||||
View more QueryList plugins and QueryList-based products: [QueryList Community](https://github.com/jae-jae/QueryList-Community)
|
||||
|
||||
## 贡献
|
||||
欢迎为QueryList贡献代码。关于贡献插件可以查看:[QueryList插件贡献说明](https://github.com/jae-jae/QueryList-Community/blob/master/CONTRIBUTING.md)
|
||||
|
||||
## 寻求帮助?
|
||||
- QueryList主页: [http://querylist.cc](http://querylist.cc/)
|
||||
- QueryList文档: [http://doc.querylist.cc](http://doc.querylist.cc/)
|
||||
- QueryList问答:[http://wenda.querylist.cc](http://wenda.querylist.cc/)
|
||||
- QueryList交流QQ群:123266961 <a target="_blank" href="http://shang.qq.com/wpa/qunwpa?idkey=a1b248ae30b3f711bdab4f799df839300dc7fed54331177035efa0513da027f6"><img border="0" src="http://pub.idqqimg.com/wpa/images/group.png" alt="cafeEX" title="cafeEX"></a>
|
||||
- GitHub:https://github.com/jae-jae/QueryList
|
||||
- Git@OSC:http://git.oschina.net/jae/QueryList
|
||||
## Contributing
|
||||
Welcome to contribute code for the QueryList。About Contributing Plugins can be viewed:[QueryList Plugin Contributing Guide](https://github.com/jae-jae/QueryList-Community/blob/master/CONTRIBUTING.md)
|
||||
|
||||
## Author
|
||||
Jaeger <JaegerCode@gmail.com>
|
||||
|
||||
If this library is useful for you, say thanks [buying me a beer :beer:](https://www.paypal.me/jaepay)!
|
||||
|
||||
## Lisence
|
||||
QueryList is licensed under the license of MIT. See the LICENSE for more details.
|
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Block a user