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                <?php  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                include_once __DIR__ . '/PolyfillTestCase.php';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use PhpXmlRpc\Helper\Charset;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use PhpXmlRpc\Helper\Http;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                use PhpXmlRpc\Helper\XMLParser;  | 
            
                            
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                class LoggerTest extends PhpXmlRpc_PolyfillTestCase  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $debugBuffer = '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $errorBuffer = '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected $warningBuffer = '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    protected function set_up()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->debugBuffer = '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->errorBuffer = '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->warningBuffer = '';  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testCharsetAltLogger()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $ch = Charset::instance();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $l = $ch->getLogger();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Charset::setLogger($this);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ob_start();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $ch->encodeEntities('hello world', 'UTF-8', 'NOT-A-CHARSET'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $o = ob_get_clean();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals('', $o); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertStringContainsString("via mbstring: failed", $this->errorBuffer); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Charset::setLogger($l);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testHttpAltLogger()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $h = new Http();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $l = $h->getLogger();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Http::setLogger($this);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $s = "HTTP/1.0 200 OK\r\n" .  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            "Content-Type: unknown\r\n" .  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            "\r\n" .  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            "body";  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ob_start();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $h->parseResponseHeaders($s, false, 1);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $o = ob_get_clean();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals('', $o); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertStringContainsString("HEADER: content-type: unknown", $this->debugBuffer); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        Http::setLogger($l);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function testXPAltLogger()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $xp = new XMLParser();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $l = $xp->getLogger();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        XMLParser::setLogger($this);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        ob_start();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $xp->parse('<?xml version="1.0" ?><methodResponse><params><param><value><boolean>x</boolean></value></param></params></methodResponse>'); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $o = ob_get_clean();  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertEquals('', $o); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->assertStringContainsString("invalid data received in BOOLEAN value", $this->errorBuffer); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        XMLParser::setLogger($l);  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    public function testDeprecations()  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    { | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $v = new \PhpXmlRpc\Value(array(), \PhpXmlRpc\Value::$xmlrpcStruct);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $l = $v->getLogger();  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        \PhpXmlRpc\Value::setLogger($this);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        \PhpXmlRpc\PhpXmlRpc::$xmlrpc_silence_deprecations = false;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $c = $v->structSize();  | 
            
                            
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                        \PhpXmlRpc\PhpXmlRpc::$xmlrpc_silence_deprecations = true;  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        \PhpXmlRpc\Value::setLogger($l);  | 
            
            
                                                                        
                            
            
                                    
            
            
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                        $this->assertStringContainsString("Method PhpXmlRpc\Value::structSize is deprecated", $this->warningBuffer); | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    // logger API  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function debug($message, $context = array())  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->debugBuffer .= $message;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function error($message, $context = array())  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->errorBuffer .= $message;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    public function warning($message, $context = array())  | 
            
                            
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                    { | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        $this->warningBuffer .= $message;  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    }  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                }  | 
            
            
                                                        
            
                                    
            
            
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Let?s assume that you have a directory layout like this:
. |-- OtherDir | |-- Bar.php | `-- Foo.php `-- SomeDir `-- Foo.phpand let?s assume the following content of
Bar.php:If both files
OtherDir/Foo.phpandSomeDir/Foo.phpare loaded in the same runtime, you will see a PHP error such as the following:PHP Fatal error: Cannot use SomeDir\Foo as Foo because the name is already in use in OtherDir/Foo.phpHowever, as
OtherDir/Foo.phpdoes not necessarily have to be loaded and the error is only triggered if it is loaded beforeOtherDir/Bar.php, this problem might go unnoticed for a while. In order to prevent this error from surfacing, you must import the namespace with a different alias: