Completed
Push — master ( 78dfa0...3cbabb )
by Stefano
03:27
created

HTTP_Request   A

Complexity

Total Complexity 6

Size/Duplication

Total Lines 25
Duplicated Lines 0 %

Coupling/Cohesion

Components 0
Dependencies 1

Importance

Changes 1
Bugs 0 Features 0
Metric Value
c 1
b 0
f 0
dl 0
loc 25
rs 10
wmc 6
lcom 0
cbo 1
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<?php
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/**
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 * HTTP
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 *
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 * cURL proxy.
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 *
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 * @package core
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 * @author [email protected]
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 * @copyright Caffeina srl - 2015 - http://caffeina.it
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 */
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class HTTP {
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Coding Style introduced by
The property $json_data is not named in camelCase.

This check marks property names that have not been written in camelCase.

In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes databaseConnectionString.

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Coding Style introduced by
The property $last_info is not named in camelCase.

This check marks property names that have not been written in camelCase.

In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. Thus the name database connection string becomes databaseConnectionString.

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Coding Style Compatibility introduced by
PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

You can fix this by adding a namespace to your class:

namespace YourVendor;

class YourClass { }

When choosing a vendor namespace, try to pick something that is not too generic to avoid conflicts with other libraries.

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  use Module, Events;
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  protected static $UA          = "Mozilla/4.0 (compatible; Core::HTTP; Windows NT 6.1)",
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Coding Style introduced by
It is generally advisable to only define one property per statement.

Only declaring a single property per statement allows you to later on add doc comments more easily.

It is also recommended by PSR2, so it is a common style that many people expect.

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                   $json_data   = false,
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                   $headers     = [],
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                   $last_info   = null;
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  protected static function request($method, $url, $data=[], array $headers=[], $data_as_json=false, $username=null, $password = null){
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    $http_method = strtoupper($method);
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    $ch  = curl_init($url);
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    $opt = [
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      CURLOPT_CUSTOMREQUEST   => $http_method,
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      CURLOPT_SSL_VERIFYHOST  => false,
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      CURLOPT_CONNECTTIMEOUT  => 10,
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      CURLOPT_RETURNTRANSFER  => true,
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      CURLOPT_USERAGENT       => static::$UA,
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      CURLOPT_HEADER          => false,
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      CURLOPT_MAXREDIRS       => 10,
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      CURLOPT_FOLLOWLOCATION  => true,
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      CURLOPT_ENCODING        => '',
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    ];
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    if($username && $password) {
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      $opt[CURLOPT_USERPWD] = "$username:$password";
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    }
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    $headers = array_merge($headers,static::$headers);
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42 View Code Duplication
    if($http_method == 'GET'){
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        if($data && is_array($data)){
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          $tmp                       = [];
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          $queried_url               = $url;
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          foreach($data as $key=>$val) $tmp[] = $key.'='.$val;
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          $queried_url               .= (strpos($queried_url,'?') === false) ? '?' : '&';
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          $queried_url               .= implode('&',$tmp);
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          $opt[CURLOPT_URL]          = $queried_url;
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          $opt[CURLOPT_HTTPGET]      = true;
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          unset($opt[CURLOPT_CUSTOMREQUEST]);
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        }
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    } else {
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        $opt[CURLOPT_CUSTOMREQUEST]  = $http_method;
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        if($data_as_json or is_object($data)){
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Comprehensibility Best Practice introduced by
Using logical operators such as or instead of || is generally not recommended.

PHP has two types of connecting operators (logical operators, and boolean operators):

  Logical Operators Boolean Operator
AND - meaning and &&
OR - meaning or ||

The difference between these is the order in which they are executed. In most cases, you would want to use a boolean operator like &&, or ||.

Let’s take a look at a few examples:

// Logical operators have lower precedence:
$f = false or true;

// is executed like this:
($f = false) or true;


// Boolean operators have higher precedence:
$f = false || true;

// is executed like this:
$f = (false || true);

Logical Operators are used for Control-Flow

One case where you explicitly want to use logical operators is for control-flow such as this:

$x === 5
    or die('$x must be 5.');

// Instead of
if ($x !== 5) {
    die('$x must be 5.');
}

Since die introduces problems of its own, f.e. it makes our code hardly testable, and prevents any kind of more sophisticated error handling; you probably do not want to use this in real-world code. Unfortunately, logical operators cannot be combined with throw at this point:

// The following is currently a parse error.
$x === 5
    or throw new RuntimeException('$x must be 5.');

These limitations lead to logical operators rarely being of use in current PHP code.

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          $headers['Content-Type']   = 'application/json';
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          $opt[CURLOPT_POSTFIELDS]   = json_encode($data);
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        } else {
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          $opt[CURLOPT_POSTFIELDS]   = http_build_query($data);
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        }
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    }
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    curl_setopt_array($ch,$opt);
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    $_harr = [];
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    foreach($headers as $key=>$val)  $_harr[] = $key.': '.$val;
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    curl_setopt($ch, CURLOPT_HTTPHEADER, $_harr);
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    $result = curl_exec($ch);
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    $contentType = strtolower(curl_getinfo($ch, CURLINFO_CONTENT_TYPE));
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    static::$last_info = curl_getinfo($ch);
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    if(false !== strpos($contentType,'json')) $result = json_decode($result);
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    curl_close($ch);
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    static::trigger("request", $result, static::$last_info);
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    return $result;
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  }
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  public static function useJSON($value=null){
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    return $value===null ? static::$json_data : static::$json_data = $value;
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  }
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  public static function addHeader($name,$value){
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    static::$headers[$name] = $value;
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  }
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  public static function removeHeader($name){
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    unset(static::$headers[$name]);
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  }
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  public static function headers($name=null){
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    // null === $name ?? static::$headers ?? static::$headers[$name]
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    return null === $name
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           ? static::$headers
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           : ( isset(static::$headers[$name]) ? static::$headers[$name] : '' );
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  }
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  public static function userAgent($value=null){
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    return $value===null ? static::$UA : static::$UA = $value;
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  }
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  public static function get($url, $data=null, array $headers=[], $username = null, $password = null){
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    return static::request('get',$url,$data,$headers,false,$username,$password);
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  }
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  public static function post($url, $data=null, array $headers=[], $username = null, $password = null){
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    return static::request('post',$url,$data,$headers,static::$json_data,$username,$password);
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  }
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  public static function put($url, $data=null, array $headers=[], $username = null, $password = null){
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    return static::request('put',$url,$data,$headers,static::$json_data,$username,$password);
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  }
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  public static function delete($url, $data=null, array $headers=[], $username = null, $password = null){
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    return static::request('delete',$url,$data,$headers,static::$json_data,$username,$password);
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  }
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  public static function info($url = null){
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    if ($url){
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      curl_setopt_array($ch = curl_init($url), [
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        CURLOPT_SSL_VERIFYHOST  => false,
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        CURLOPT_CONNECTTIMEOUT  => 10,
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        CURLOPT_RETURNTRANSFER  => true,
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        CURLOPT_USERAGENT       => static::$UA,
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        CURLOPT_HEADER          => false,
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        CURLOPT_ENCODING        => '',
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        CURLOPT_FILETIME        => true,
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        CURLOPT_NOBODY          => true,
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      ]);
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      curl_exec($ch);
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      $info = curl_getinfo($ch);
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      curl_close($ch);
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      return $info;
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    } else {
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      return static::$last_info;
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    }
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  }
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}
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