| Total Complexity | 41 |
| Total Lines | 283 |
| Duplicated Lines | 0 % |
| Changes | 3 | ||
| Bugs | 1 | Features | 0 |
Complex classes like Model often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use Model, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 5 | class Model |
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| 6 | { |
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| 7 | private array $properties = array(); |
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| 8 | private String $table; |
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| 9 | private $_id = 0; |
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| 10 | private array $__meta = []; |
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| 11 | private \Scrawler\Arca\Database $db; |
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| 12 | |||
| 13 | |||
| 14 | public function __construct(String $name, Database $db) |
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| 25 | } |
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| 26 | |||
| 27 | /** |
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| 28 | * adds the key to properties |
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| 29 | * |
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| 30 | * @param String $key |
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| 31 | * @param Mixed $val |
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| 32 | */ |
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| 33 | public function __set(string $key, mixed $val): void |
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| 34 | { |
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| 35 | $this->set($key,$val); |
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| 36 | } |
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| 37 | |||
| 38 | public function set(string $key,mixed $val): void |
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| 39 | { |
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| 40 | //bug: fix issue with bool storage |
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| 41 | if (gettype($val) == 'boolean') { |
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| 42 | ($val) ? $val = 1 : $val = 0; |
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| 43 | } |
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| 44 | |||
| 45 | if (preg_match('/[A-Z]/', $key)) { |
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| 46 | $parts = preg_split('/(?=[A-Z])/', $key, -1, PREG_SPLIT_NO_EMPTY); |
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| 47 | if (strtolower($parts[0]) == 'own') { |
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| 48 | if (gettype($val) == 'array') { |
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| 49 | array_push($this->__meta['foreign_models']['otm'], $val); |
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| 50 | $this->__meta['has_foreign']['otm'] = true; |
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| 51 | } |
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| 52 | return; |
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| 53 | } |
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| 54 | if (strtolower($parts[0]) == 'shared') { |
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| 55 | if (gettype($val) == 'array') { |
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| 56 | array_push($this->__meta['foreign_models']['mtm'], $val); |
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| 57 | $this->__meta['has_foreign']['mtm'] = true; |
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| 58 | } |
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| 59 | return; |
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| 60 | } |
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| 61 | } |
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| 62 | if ($val instanceof Model) { |
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| 63 | $this->__meta['has_foreign']['oto'] = true; |
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| 64 | array_push($this->__meta['foreign_models']['oto'], $val); |
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| 65 | return; |
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| 66 | } |
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| 67 | |||
| 68 | $this->properties[$key] = $val; |
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| 69 | } |
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| 70 | |||
| 71 | public function __get(string $key): mixed |
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| 72 | { |
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| 73 | return $this->get($key); |
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| 74 | } |
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| 75 | |||
| 76 | public function get(string $key){ |
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| 77 | |||
| 78 | if (preg_match('/[A-Z]/', $key)) { |
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| 79 | $parts = preg_split('/(?=[A-Z])/', $key, -1, PREG_SPLIT_NO_EMPTY); |
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| 80 | if (strtolower($parts[0]) == 'own') { |
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| 81 | if (strtolower($parts[2]) == 'list') { |
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| 82 | return $this->db->find(strtolower($parts[1]))->where($this->getName() . '_id = "' . $this->_id.'"')->get(); |
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| 83 | } |
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| 84 | } |
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| 85 | if (strtolower($parts[0]) == 'shared') { |
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| 86 | if (strtolower($parts[2]) == 'list') { |
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| 87 | $rel_table = $this->db->getTableManager()->tableExists($this->table.'_'.strtolower($parts[1])) ? $this->table.'_'.strtolower($parts[1]) : strtolower($parts[1]).'_'.$this->table; |
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| 88 | $relations = $this->db->find($rel_table)->where($this->getName() . '_id = "' . $this->_id.'"')->get(); |
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| 89 | $rel_ids = ''; |
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| 90 | foreach ($relations as $relation) { |
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| 91 | $key = strtolower($parts[1]) . '_id'; |
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| 92 | $rel_ids .= "'".$relation->$key . "',"; |
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| 93 | } |
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| 94 | $rel_ids = substr($rel_ids, 0, -1); |
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| 95 | return $this->db->find(strtolower($parts[1]))->where('id IN ('.$rel_ids.')')->get(); |
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| 96 | } |
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| 97 | } |
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| 98 | } |
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| 99 | |||
| 100 | if (array_key_exists($key, $this->properties)) { |
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| 101 | return $this->properties[$key]; |
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| 102 | } |
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| 103 | |||
| 104 | if (array_key_exists($key.'_id', $this->properties)) { |
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| 105 | return $this->db->get($key, $this->properties[$key.'_id']); |
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| 106 | } |
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| 107 | |||
| 108 | throw new Exception\KeyNotFoundException(); |
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| 109 | } |
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| 110 | |||
| 111 | /** |
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| 112 | * Unset a property from model |
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| 113 | * |
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| 114 | * @param string $key |
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| 115 | */ |
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| 116 | public function __unset(string $key): void |
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| 117 | { |
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| 118 | unset($this->properties[$key]); |
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| 119 | } |
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| 120 | |||
| 121 | /** |
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| 122 | * Check if property exists |
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| 123 | * |
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| 124 | * @param string $key |
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| 125 | * @return boolean |
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| 126 | */ |
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| 127 | public function __isset(string $key): bool |
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| 128 | { |
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| 129 | return $this->isset($key); |
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| 130 | } |
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| 131 | |||
| 132 | /** |
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| 133 | * Check if property exists |
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| 134 | * |
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| 135 | * @param string $key |
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| 136 | * @return boolean |
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| 137 | */ |
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| 138 | public function isset(string $key): bool |
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| 139 | { |
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| 140 | return array_key_exists($key, $this->properties); |
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| 141 | } |
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| 142 | |||
| 143 | /** |
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| 144 | * Set all properties of model via array |
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| 145 | * |
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| 146 | * @param array $properties |
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| 147 | * @return Model |
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| 148 | */ |
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| 149 | public function setProperties(array $properties) : Model |
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| 150 | { |
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| 151 | $this->properties = array_merge($this->properties, $properties); |
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| 152 | if (isset($properties['id'])) { |
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| 153 | $this->_id = $properties['id']; |
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| 154 | } |
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| 155 | return $this; |
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| 156 | } |
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| 157 | |||
| 158 | /** |
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| 159 | * Get all properties in array form |
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| 160 | * |
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| 161 | * @return array |
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| 162 | */ |
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| 163 | public function getProperties() : array |
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| 164 | { |
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| 165 | return $this->properties; |
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| 166 | } |
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| 167 | |||
| 168 | /** |
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| 169 | * Get all properties in array form |
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| 170 | * |
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| 171 | * @return array |
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| 172 | */ |
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| 173 | public function toArray() : array |
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| 174 | { |
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| 175 | return $this->getProperties(); |
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| 176 | } |
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| 177 | |||
| 178 | /** |
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| 179 | * check if model loaded from db |
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| 180 | * @return array |
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| 181 | */ |
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| 182 | public function isLoaded() : bool |
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| 183 | { |
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| 184 | return $this->__meta['is_loaded']; |
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| 185 | } |
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| 186 | |||
| 187 | /** |
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| 188 | * call when model is loaded from database |
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| 189 | * |
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| 190 | * @return Model |
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| 191 | */ |
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| 192 | public function setLoaded() : Model |
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| 193 | { |
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| 194 | $this->__meta['is_loaded'] = true; |
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| 195 | return $this; |
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| 196 | } |
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| 197 | |||
| 198 | /** |
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| 199 | * Get current table name of model |
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| 200 | * |
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| 201 | * @return String |
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| 202 | */ |
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| 203 | public function getName() : String |
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| 204 | { |
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| 205 | return $this->table; |
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| 206 | } |
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| 207 | |||
| 208 | /** |
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| 209 | * Get current model Id or UUID |
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| 210 | * |
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| 211 | * @return mixed |
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| 212 | */ |
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| 213 | public function getId() : mixed |
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| 214 | { |
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| 215 | return $this->_id; |
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| 216 | } |
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| 217 | |||
| 218 | |||
| 219 | /** |
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| 220 | * Save model to database |
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| 221 | * |
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| 222 | * @return mixed returns int when id is used else returns string for uuid |
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| 223 | */ |
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| 224 | public function save() : mixed |
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| 225 | { |
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| 226 | $id = $this->db->save($this); |
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| 227 | $this->id = $id; |
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| 228 | $this->_id = $id; |
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| 229 | return $id; |
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| 230 | } |
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| 231 | |||
| 232 | /** |
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| 233 | * Delete model data |
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| 234 | */ |
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| 235 | public function delete() : void |
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| 236 | { |
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| 237 | $this->db->delete($this); |
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| 238 | } |
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| 239 | |||
| 240 | /** |
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| 241 | * converts model into json object |
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| 242 | * @return string |
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| 243 | */ |
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| 244 | public function toString() : string |
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| 245 | { |
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| 246 | return \json_encode($this->properties); |
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| 247 | } |
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| 248 | |||
| 249 | /** |
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| 250 | * |
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| 251 | * @return string |
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| 252 | */ |
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| 253 | public function __toString() : string |
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| 254 | { |
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| 255 | return $this->toString(); |
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| 256 | } |
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| 257 | |||
| 258 | |||
| 259 | /** |
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| 260 | * Function used to compare to models |
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| 261 | * |
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| 262 | * @param self $other |
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| 263 | * @return boolean |
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| 264 | */ |
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| 265 | public function equals(self $other): bool |
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| 268 | } |
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| 269 | |||
| 270 | /** |
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| 271 | * Check if model has any relations |
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| 272 | * |
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| 273 | * @return boolean |
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| 274 | */ |
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| 275 | public function hasForeign($type) : bool |
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| 278 | } |
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| 279 | |||
| 280 | /** |
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| 281 | * returns all relational models |
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| 282 | * |
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| 283 | * @return array |
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| 284 | */ |
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| 285 | public function getForeignModels($type): array |
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| 286 | { |
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| 287 | return $this->__meta['foreign_models'][$type]; |
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| 288 | } |
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| 289 | } |
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| 290 |