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| Rev | Author | Line No. | Line |
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| 27 | PointedEar | 1 | <?php |
| 2 | |||
| 51 | PointedEar | 3 | namespace PointedEars\PHPX; |
| 4 | |||
| 27 | PointedEar | 5 | /** |
| 6 | * Interface to be implemented if the model should be localizable |
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| 7 | */ |
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| 8 | interface ILocalizable |
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| 9 | { |
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| 10 | /** |
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| 52 | PointedEar | 11 | * Localizes this model. The actual implementation is left to |
| 12 | * the model class implementing this interface. |
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| 27 | PointedEar | 13 | */ |
| 52 | PointedEar | 14 | function localize (); |
| 27 | PointedEar | 15 | } |
| 16 | |||
| 17 | /** |
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| 18 | * Abstract model class |
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| 19 | * |
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| 20 | * Provides basic setters and getters for protected/private properties |
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| 21 | * and a constructor to initialize properties using setters and getters. |
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| 22 | * |
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| 23 | * @author Thomas Lahn |
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| 24 | */ |
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| 25 | abstract class AbstractModel |
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| 26 | { |
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| 27 | /** |
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| 28 | * Creates a new model object |
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| 29 | * |
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| 30 | * @param array $data Initialization data (optional) |
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| 31 | * @param array $mapping Mapping for initialization data (optional) |
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| 32 | */ |
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| 52 | PointedEar | 33 | protected function __construct (array $data = null, array $mapping = null) |
| 27 | PointedEar | 34 | { |
| 35 | if (!is_null($data)) |
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| 36 | { |
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| 37 | $this->map($data, $mapping); |
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| 38 | } |
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| 39 | } |
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| 49 | PointedEar | 40 | |
| 27 | PointedEar | 41 | /** |
| 42 | * Getter for properties |
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| 43 | * |
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| 44 | * @param string $name |
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| 45 | * @throws ModelPropertyException |
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| 46 | * @return mixed |
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| 47 | */ |
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| 52 | PointedEar | 48 | public function __get ($name) |
| 27 | PointedEar | 49 | { |
| 50 | /* Support for Object-Relational Mappers */ |
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| 52 | PointedEar | 51 | // if (strpos($name, 'persistent') === 0) |
| 52 | // { |
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| 53 | // $class = get_class($this); |
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| 54 | // return $class::${$name}; |
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| 55 | // } |
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| 49 | PointedEar | 56 | |
| 27 | PointedEar | 57 | $method = 'get' . ucfirst($name); |
| 49 | PointedEar | 58 | |
| 27 | PointedEar | 59 | if (method_exists($this, $method)) |
| 60 | { |
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| 61 | return $this->$method(); |
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| 62 | } |
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| 49 | PointedEar | 63 | |
| 27 | PointedEar | 64 | if (property_exists($this, "_$name")) |
| 65 | { |
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| 66 | return $this->{"_$name"}; |
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| 67 | } |
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| 49 | PointedEar | 68 | |
| 27 | PointedEar | 69 | return $this->$name; |
| 70 | } |
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| 49 | PointedEar | 71 | |
| 27 | PointedEar | 72 | /** |
| 73 | * Setter for properties |
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| 74 | * |
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| 75 | * @param string $name |
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| 76 | * @param mixed $value The new property value before assignment |
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| 77 | * @throws ModelPropertyException |
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| 78 | */ |
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| 52 | PointedEar | 79 | public function __set ($name, $value) |
| 27 | PointedEar | 80 | { |
| 81 | $method = 'set' . ucfirst($name); |
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| 49 | PointedEar | 82 | |
| 27 | PointedEar | 83 | if (method_exists($this, $method)) |
| 84 | { |
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| 85 | return $this->$method($value); |
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| 86 | } |
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| 49 | PointedEar | 87 | |
| 27 | PointedEar | 88 | if (property_exists($this, "_$name")) |
| 89 | { |
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| 90 | $this->{"_$name"} = $value; |
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| 91 | return $this->{"_$name"}; |
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| 92 | } |
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| 49 | PointedEar | 93 | |
| 27 | PointedEar | 94 | /* NOTE: Attempts to set other properties are _silently_ _ignored_ */ |
| 95 | } |
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| 96 | |||
| 97 | /** |
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| 98 | * Returns <code>true</code> if a variable name is a property variable name |
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| 99 | * (starts with <tt>$_</tt>), <code>false</code> otherwise. |
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| 100 | * |
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| 101 | * @param string $varName |
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| 102 | * @return boolean |
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| 103 | * @see getPropertyVars() |
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| 104 | */ |
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| 52 | PointedEar | 105 | private static function _isPropertyVar ($varName) |
| 27 | PointedEar | 106 | { |
| 107 | return preg_match('/^_\\w/', $varName) > 0; |
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| 108 | } |
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| 49 | PointedEar | 109 | |
| 27 | PointedEar | 110 | /** |
| 111 | * Returns <code>true</code> if a variable name is a property variable name |
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| 112 | * (starts with <tt>$_</tt>), <code>false</code> otherwise. |
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| 113 | * |
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| 114 | * @param string $varName |
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| 115 | * @return string |
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| 116 | * @see getPropertyVars() |
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| 117 | */ |
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| 52 | PointedEar | 118 | private static function _toPropertyVar ($varName) |
| 27 | PointedEar | 119 | { |
| 120 | return preg_replace('/^_(\\w)/', '\\1', $varName); |
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| 121 | } |
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| 49 | PointedEar | 122 | |
| 27 | PointedEar | 123 | /** |
| 124 | * Returns the public names of the property variables of a {@link Model} |
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| 125 | * as an array of strings |
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| 126 | * |
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| 127 | * @return array |
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| 128 | */ |
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| 52 | PointedEar | 129 | public function getPropertyVars () |
| 27 | PointedEar | 130 | { |
| 131 | return array_map( |
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| 132 | array('self', '_toPropertyVar'), |
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| 133 | array_filter( |
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| 134 | array_keys(get_object_vars($this)), |
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| 135 | array('self', '_isPropertyVar') |
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| 136 | ) |
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| 137 | ); |
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| 138 | } |
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| 49 | PointedEar | 139 | |
| 27 | PointedEar | 140 | /** |
| 141 | * Maps the values of an associative array to a model object |
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| 142 | * |
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| 143 | * @param array $data |
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| 35 | PointedEar | 144 | * Data to be mapped to properties of the object |
| 27 | PointedEar | 145 | * @param array $mapping = null |
| 146 | * <p>If <var>$mapping</var> is not provided, or <code>null</code> (default), |
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| 147 | * the values of <var>$data</var> are mapped to properties of |
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| 148 | * the model object as specified by the keys of <var>$data</var>.</p> |
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| 149 | * <p>If <var>$mapping</var> is provided and an array, the keys of |
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| 150 | * <var>$data</var> are mapped to properties as specified by |
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| 151 | * the corresponding values of <var>$mapping</var>. If a value of |
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| 152 | * <var>$mapping</var> is <code>null</code>, the corresponding value |
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| 153 | * in <var>$data</var> is not mapped; if a key is missing in |
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| 154 | * <var>$mapping</var>, the value is mapped as if <var>$mapping</var> |
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| 155 | * was <code>null</code>.</p> |
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| 35 | PointedEar | 156 | * @param bool $exclusive = false |
| 157 | * <p>If <code>true</code>, <em>only</em> the keys of $data that are present |
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| 158 | * in $mapping are mapped.</p> |
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| 49 | PointedEar | 159 | * @return AbstractModel |
| 160 | * The modified object |
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| 27 | PointedEar | 161 | */ |
| 52 | PointedEar | 162 | public function map (array $data, array $mapping = null, $exclusive = false) |
| 27 | PointedEar | 163 | { |
| 164 | if (is_null($mapping)) |
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| 165 | { |
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| 166 | foreach ($data as $key => $value) |
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| 167 | { |
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| 168 | $this->$key = $value; |
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| 169 | } |
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| 170 | } |
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| 35 | PointedEar | 171 | else |
| 27 | PointedEar | 172 | { |
| 173 | foreach ($data as $key => $value) |
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| 174 | { |
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| 175 | if (array_key_exists($key, $mapping)) |
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| 176 | { |
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| 177 | if ($exclusive || !is_null($mapping[$key])) |
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| 178 | { |
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| 179 | $this->{$mapping[$key]} = $value; |
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| 180 | } |
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| 181 | } |
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| 182 | else |
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| 183 | { |
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| 184 | $this->$key = $value; |
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| 185 | } |
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| 186 | } |
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| 187 | } |
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| 49 | PointedEar | 188 | |
| 189 | return $this; |
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| 27 | PointedEar | 190 | } |
| 191 | } |