@@ -110,7 +110,7 @@  | 
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| 110 | 110 | }  | 
                                                        
| 111 | 111 | |
| 112 | 112 | /**  | 
                                                        
| 113 | - * @return bool  | 
                                                        |
| 113 | + * @return null|boolean  | 
                                                        |
| 114 | 114 | */  | 
                                                        
| 115 | 115 |  	protected function isLoggedIn() { | 
                                                        
| 116 | 116 | /** @var ConfigReader $configReader */  | 
                                                        
@@ -191,7 +191,7 @@  | 
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| 191 | 191 | }  | 
                                                        
| 192 | 192 | |
| 193 | 193 | /**  | 
                                                        
| 194 | - * @param $dir  | 
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| 194 | + * @param string $dir  | 
                                                        |
| 195 | 195 | * @return bool  | 
                                                        
| 196 | 196 | */  | 
                                                        
| 197 | 197 |  	public function rmdirr($dir) { | 
                                                        
@@ -95,7 +95,7 @@ discard block  | 
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| 95 | 95 | }  | 
                                                        
| 96 | 96 | |
| 97 | 97 | /**  | 
                                                        
| 98 | - * @return array  | 
                                                        |
| 98 | + * @return string[]  | 
                                                        |
| 99 | 99 | */  | 
                                                        
| 100 | 100 |  	public function getUpdaterContent(){ | 
                                                        
| 101 | 101 | return [  | 
                                                        
@@ -237,7 +237,7 @@ discard block  | 
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| 237 | 237 | |
| 238 | 238 | /**  | 
                                                        
| 239 | 239 | * @param string $filePostfix  | 
                                                        
| 240 | - * @return array  | 
                                                        |
| 240 | + * @return string[]  | 
                                                        |
| 241 | 241 | */  | 
                                                        
| 242 | 242 |  	public function getPathtoConfigFiles($filePostfix = 'config.php'){ | 
                                                        
| 243 | 243 | // Only config.php for now  | 
                                                        
@@ -160,6 +160,11 @@  | 
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| 160 | 160 | }  | 
                                                        
| 161 | 161 | }  | 
                                                        
| 162 | 162 | |
| 163 | + /**  | 
                                                        |
| 164 | + * @param string $installedVersion  | 
                                                        |
| 165 | + * @param string $packageVersion  | 
                                                        |
| 166 | + * @param string[] $canBeUpgradedFrom  | 
                                                        |
| 167 | + */  | 
                                                        |
| 163 | 168 |  	public function isUpgradeAllowed($installedVersion, $packageVersion, $canBeUpgradedFrom){ | 
                                                        
| 164 | 169 |  		if (version_compare($installedVersion, $packageVersion, '<=')){ | 
                                                        
| 165 | 170 |  			foreach ($canBeUpgradedFrom as $allowedPreviousVersion){ | 
                                                        
@@ -91,7 +91,7 @@ discard block  | 
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| 91 | 91 | }  | 
                                                        
| 92 | 92 | |
| 93 | 93 | /**  | 
                                                        
| 94 | - * @param $command  | 
                                                        |
| 94 | + * @param string $command  | 
                                                        |
| 95 | 95 | * @param array $args  | 
                                                        
| 96 | 96 | * @return mixed  | 
                                                        
| 97 | 97 | */  | 
                                                        
@@ -150,7 +150,7 @@ discard block  | 
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| 150 | 150 | }  | 
                                                        
| 151 | 151 | |
| 152 | 152 | /**  | 
                                                        
| 153 | - * @param $cmdLine  | 
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| 153 | + * @param string $cmdLine  | 
                                                        |
| 154 | 154 | * @return string  | 
                                                        
| 155 | 155 | */  | 
                                                        
| 156 | 156 |  	protected function runAsProcess($cmdLine){ |