1 | <?php |
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14 | class Constrant |
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15 | { |
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16 | /** |
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17 | * constrants do banco de dados |
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18 | * -foreingkey |
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19 | * -primarykey |
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20 | * -unique |
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21 | * |
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22 | * @author Pedro Alarcao <[email protected]> |
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23 | */ |
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24 | final private function __construct () |
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27 | |||
28 | public static function getInstance () |
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29 | { |
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30 | return new self(); |
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31 | } |
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32 | |||
33 | /** |
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34 | * @var string |
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35 | */ |
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36 | protected $constrant; |
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37 | |||
38 | /** |
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39 | * @var string |
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40 | */ |
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41 | protected $schema; |
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42 | |||
43 | /** |
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44 | * @var string |
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45 | */ |
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46 | protected $table; |
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47 | |||
48 | /** |
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49 | * @var string |
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50 | */ |
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51 | protected $column; |
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52 | |||
53 | /** |
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54 | * @param $array |
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55 | * |
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56 | * @return Constrant |
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57 | */ |
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58 | public function populate ( $array ) |
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59 | { |
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60 | if ( isset( $array[ 'schema' ] ) ) |
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61 | { |
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62 | $this->schema = $array[ 'schema' ]; |
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63 | } |
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64 | |||
65 | $this->database = $array[ 'database' ]; |
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66 | $this->constrant = $array[ 'constrant' ]; |
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67 | $this->table = $array[ 'table' ]; |
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68 | $this->column = $array[ 'column' ]; |
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69 | |||
70 | return $this; |
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71 | } |
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72 | |||
73 | public function getDatabase (){ |
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74 | return $this->database; |
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75 | } |
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76 | |||
77 | /** |
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78 | * @return string |
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79 | */ |
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80 | public function getNameConstrant () |
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84 | |||
85 | public function hasSchema () |
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89 | |||
90 | /** |
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91 | * @return string |
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92 | */ |
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93 | public function getSchema () |
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97 | |||
98 | /** |
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99 | * @return string |
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100 | */ |
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101 | public function getTable () |
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105 | |||
106 | /** |
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107 | * @return string |
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108 | */ |
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109 | public function getColumn () |
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113 | |||
114 | } |
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115 |
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: