Conditions | 1 |
Paths | 1 |
Total Lines | 27 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
1 | <?php |
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29 | public function getConfigTreeBuilder() |
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30 | { |
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31 | $treeBuilder = new TreeBuilder('magento'); |
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32 | |||
33 | $treeBuilder->getRootNode() |
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34 | ->children() |
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35 | ->arrayNode('connections')->info('List all available connections') |
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36 | ->requiresAtLeastOneElement() |
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37 | ->useAttributeAsKey('default') |
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38 | ->prototype('array') |
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39 | ->children() |
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40 | ->scalarNode('url')->isRequired()->cannotBeEmpty()->example('http://domain.tld/magento/')->end() |
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41 | ->scalarNode('api_user')->isRequired()->cannotBeEmpty()->example('username')->end() |
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42 | ->scalarNode('api_key')->isRequired()->cannotBeEmpty()->example('0123456789AZ')->end() |
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43 | ->booleanNode('logging')->defaultValue(false)->info('Enable logging system')->example('%kernel.debug%')->end() |
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44 | ->scalarNode('logger')->defaultValue(null)->info('Refers to the logger service')->end() |
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45 | ->scalarNode('dispatcher')->defaultValue(null)->info('Refers to the dispatcher service')->end() |
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46 | ->end() |
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47 | ->end() |
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48 | ->end() |
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49 | ->scalarNode('default_connection')->defaultValue('default')->info('Refers to the default connection in the connection pool')->example('default') |
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50 | ->end() |
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51 | ->end() |
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52 | ; |
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53 | |||
54 | return $treeBuilder; |
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55 | } |
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56 | } |
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57 |
Let’s take a look at an example:
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
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the parent class: