1 | <?php |
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7 | class PriceType extends Type |
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8 | { |
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9 | public $values = []; |
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10 | public $defaultValues = [ |
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11 | 'success' => [ |
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12 | 'monthly,rack_unit', |
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13 | 'monthly,ip_num', |
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14 | 'monthly,support_time', |
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15 | 'monthly,backup_du', |
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16 | 'monthly,server_traf_max', |
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17 | 'monthly,server_traf95_max', |
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18 | 'monthly,server_du', |
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19 | 'monthly,server_ssd', |
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20 | 'monthly,server_sata', |
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21 | ], |
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22 | 'info' => [ |
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23 | 'overuse,rack_unit', |
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24 | 'overuse,ip_num', |
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25 | 'overuse,support_time', |
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26 | 'overuse,backup_du', |
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27 | 'overuse,server_traf_max', |
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28 | 'overuse,server_traf95_max', |
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29 | 'overuse,server_du', |
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30 | 'overuse,server_ssd', |
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31 | 'overuse,server_sata', |
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32 | ], |
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33 | 'warning' => [ |
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34 | 'monthly,monthly', |
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35 | ], |
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36 | 'default' => [ |
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37 | 'monthly,hardware' |
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38 | ] |
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39 | ]; |
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40 | public $field = 'type'; |
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41 | public $i18nDictionary = 'hipanel.finance.priceTypes'; |
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42 | |||
43 | protected function titlelize(string $label): string |
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47 | } |
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48 | |||
50 |
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: