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QueryList-CurlMulti

QueryList Plugin: Curl multi threading.

QueryList插件: Curl多线程.

php-curlmulti:https://github.com/ares333/php-curlmulti

QueryList:https://github.com/jae-jae/QueryList

Installation for QueryList4

composer require jaeger/querylist-curl-multi

API

  • CurlMulti curlMulti($urls = []): Set the list of URLs to be collected.

  • class CurlMulti

    • CurlMulti add($urls):Add url task.
    • array getUrls():Get all url.
    • CurlMulti success(Closure $callback):Called if task is success.
    • CurlMulti error(Closure $callback):Callback for failed tasks.
    • CurlMulti start(array $opt = []):Start all tasks.This is a blocked method.

Installation options

QueryList::use(CurlMulti::class,$opt1)

  • $opt1:curlMulti function alias.

Usage

  • Installation Plugin
use QL\QueryList;
use QL\Ext\CurlMulti;

$ql = QueryList::getInstance();
$ql->use(CurlMulti::class);
//or Custom function name
$ql->use(CurlMulti::class,'curlMulti');
  • Example-1

Collecting GitHub Trending:

$ql->rules([
    'title' => ['h3 a','text'],
    'link' => ['h3 a','href']
])->curlMulti([
    'https://github.com/trending/php',
    'https://github.com/trending/go'
])->success(function (QueryList $ql,CurlMulti $curl,$r){
    echo "Current url:{$r['info']['url']} \r\n";
    $data = $ql->query()->getData();
    print_r($data->all());
})->start();

Out:

Current url:https://github.com/trending/php
Array
(
    [0] => Array
        (
            [title] => jupeter / clean-code-php
            [link] => /jupeter/clean-code-php
        )
    [1] => Array
        (
            [title] => laravel / laravel
            [link] => /laravel/laravel
        )
    [2] => Array
        (
            [title] => spatie / browsershot
            [link] => /spatie/browsershot
        )
   //....
)

Current url:https://github.com/trending/go
Array
(
    [0] => Array
        (
            [title] => DarthSim / imgproxy
            [link] => /DarthSim/imgproxy
        )
    [1] => Array
        (
            [title] => jaegertracing / jaeger
            [link] => /jaegertracing/jaeger
        )
    [2] => Array
        (
            [title] => jdkato / prose
            [link] => /jdkato/prose
        )
  //...
)

  • Example-2
$ql->curlMulti('https://github.com/trending/php')
    ->success(function (QueryList $ql,CurlMulti $curl,$r){
        echo "Current url:{$r['info']['url']} \r\n";
        if($r['info']['url'] == 'https://github.com/trending/php'){
            // append a task
            $curl->add('https://github.com/trending/go');
        }
        $data = $ql->find('h3 a')->texts();
        print_r($data->all());
    })
    ->start();

Out:

Current url:https://github.com/trending/php
Array
(
    [0] => jupeter / clean-code-php
    [1] => laravel / laravel
    [2] => spatie / browsershot
   //...
)

Current url:https://github.com/trending/go
Array
(
    [0] => DarthSim / imgproxy
    [1] => jaegertracing / jaeger
    [2] => jdkato / prose
    //...
)
  • Example-3
$ql->curlMulti([
    'https://github-error-host.com/trending/php',
    'https://github.com/trending/go'
])->success(function (QueryList $ql,CurlMulti $curl,$r){
    echo "Current url:{$r['info']['url']} \r\n";
    $data = $ql->rules([
        'title' => ['h3 a','text'],
        'link' => ['h3 a','href']
    ])->query()->getData();
    print_r($data->all());
})->error(function ($errorInfo,CurlMulti $curl){
    echo "Current url:{$errorInfo['info']['url']} \r\n";
    print_r($errorInfo['error']);
})->start([
    // Max concurrence num, can be changed in the fly.
    'maxThread' => 10,
    // Trigger curl error or user error before max try times reached.If reached $error will be called.
    'maxTry' => 3,
    // Global CURLOPT_* for all tasks.
    'opt' => [
        CURLOPT_TIMEOUT => 10,
        CURLOPT_CONNECTTIMEOUT => 1,
        CURLOPT_RETURNTRANSFER => true
    ],
    // Cache is identified by url.If cache finded,the class will not access the network,but return the cache directly.
    'cache' => ['enable' => false, 'compress' => false, 'dir' => null, 'expire' =>86400, 'verifyPost' => false]
]);

Out:

Current url:https://github.com/trending/go
Array
(
    [0] => Array
        (
            [title] => DarthSim / imgproxy
            [link] => /DarthSim/imgproxy
        )
    [1] => Array
        (
            [title] => jaegertracing / jaeger
            [link] => /jaegertracing/jaeger
        )
    [2] => Array
        (
            [title] => getlantern / lantern
            [link] => /getlantern/lantern
        )
   //...
)

Current url:https://github-error-host.com/trending/php
Array
(
    [0] => 28
    [1] => Resolving timed out after 1000 milliseconds
)
  • Example-3
$ql->rules([
    'title' => ['h3 a','text'],
    'link' => ['h3 a','href']
])->curlMulti()->add('https://github.com/trending/go')
    ->success(function (QueryList $ql,CurlMulti $curl,$r){
        echo "Current url:{$r['info']['url']} \r\n";
        $data = $ql->query()->getData();
        print_r($data->all());
})->start()
    ->add('https://github.com/trending/php')
    ->start();

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QueryList Plugin: Curl multi threading. QueryList Curl多线程插件

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