SoapServer   A
last analyzed

Complexity

Total Complexity 4

Size/Duplication

Total Lines 72
Duplicated Lines 0 %

Coupling/Cohesion

Components 1
Dependencies 2

Test Coverage

Coverage 0%

Importance

Changes 0
Metric Value
wmc 4
lcom 1
cbo 2
dl 0
loc 72
ccs 0
cts 17
cp 0
rs 10
c 0
b 0
f 0

3 Methods

Rating   Name   Duplication   Size   Complexity  
A __construct() 0 8 1
B handle() 0 28 2
A outputResponse() 0 7 1
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<?php
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namespace Afonso\Soapi;
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use League\Pipeline\Pipeline;
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use SoapServer as NativeSoapServer;
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/**
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 * A enhanced, drop-in replacement for PHP's native SoapServer class.
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 *
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 * This server includes input and output pipelines to aribtrarily modify
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 * requests and responses.
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 */
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class SoapServer extends NativeSoapServer
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{
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    use ProcessesWithPipelines;
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    /**
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     * Creates and returns a new SoapServer with empty inbound and outbound
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     * pipelines.
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     *
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     * @param   string|null $wsdl
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     * @param   array       $options
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     */
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    public function __construct($wsdl, array $options = array())
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    {
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        parent::__construct($wsdl, $options);
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Bug introduced by
It seems like you code against a specific sub-type and not the parent class SoapServer as the method __construct() does only exist in the following sub-classes of SoapServer: Afonso\Soapi\SoapServer. Maybe you want to instanceof check for one of these explicitly?

Let’s take a look at an example:

abstract class User
{
    /** @return string */
    abstract public function getPassword();
}

class MyUser extends User
{
    public function getPassword()
    {
        // return something
    }

    public function getDisplayName()
    {
        // return some name.
    }
}

class AuthSystem
{
    public function authenticate(User $user)
    {
        $this->logger->info(sprintf('Authenticating %s.', $user->getDisplayName()));
        // do something.
    }
}

In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different sub-classes of User which does not have a getDisplayName() method, the code will break.

Available Fixes

  1. Change the type-hint for the parameter:

    class AuthSystem
    {
        public function authenticate(MyUser $user) { /* ... */ }
    }
    
  2. Add an additional type-check:

    class AuthSystem
    {
        public function authenticate(User $user)
        {
            if ($user instanceof MyUser) {
                $this->logger->info(/** ... */);
            }
    
            // or alternatively
            if ( ! $user instanceof MyUser) {
                throw new \LogicException(
                    '$user must be an instance of MyUser, '
                   .'other instances are not supported.'
                );
            }
    
        }
    }
    
Note: PHP Analyzer uses reverse abstract interpretation to narrow down the types inside the if block in such a case.
  1. Add the method to the parent class:

    abstract class User
    {
        /** @return string */
        abstract public function getPassword();
    
        /** @return string */
        abstract public function getDisplayName();
    }
    
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        // initialize in and outbound pipelines
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        $this->inboundPipeline = new Pipeline();
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        $this->outboundPipeline = new Pipeline();
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    }
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    /**
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     * Handles a SOAP request.
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     *
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     * This function delegates on PHP's native SoapServer handle(), but
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     * processes the input XML through the inbound and outbound pipelines. This
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     * allows for arbitrary manipulation of requests and responses, such as
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     * encryption or logging.
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     *
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     * Just as the parent class, this function will fetch the input from the
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     * POST data if none is passed as an argument. Likewise, it will return
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     * nothing and output the response instead.
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     *
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     * @see     http://php.net/manual/en/soapserver.handle.php
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     * @param   string|null $soapRequest
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     */
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    public function handle($soapRequest = null)
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    {
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        if (! $soapRequest) {
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Bug Best Practice introduced by
The expression $soapRequest of type string|null is loosely compared to false; this is ambiguous if the string can be empty. You might want to explicitly use === null instead.

In PHP, under loose comparison (like ==, or !=, or switch conditions), values of different types might be equal.

For string values, the empty string '' is a special case, in particular the following results might be unexpected:

''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
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            $soapRequest = file_get_contents('php://input');
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        }
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        /*
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         * Run the request XML through the inbound pipeline.
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         */
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        $soapRequest = $this->inboundPipeline->process($soapRequest);
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        /*
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         * Execute the request.
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         */
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        ob_start();
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        parent::handle($soapRequest);
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        $soapResponse = ob_get_clean();
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        /*
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         * Then run the response through the outbound pipeline.
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         */
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        $soapResponse = $this->outboundPipeline->process($soapResponse);
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        /*
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         * Output the response and we're done.
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         */
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        $this->outputResponse($soapResponse);
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    }
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    protected function outputResponse($soapResponse)
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    {
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        echo $soapResponse;
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        header('Content-Type: text/xml; charset=utf8');
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        header('Content-Length: ' . strlen($soapResponse));
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        exit(0);
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Coding Style Compatibility introduced by
The method outputResponse() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

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    }
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}
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