| Total Complexity | 44 |
| Total Lines | 273 |
| Duplicated Lines | 0 % |
| Changes | 6 | ||
| Bugs | 0 | Features | 0 |
Complex classes like SimplePHP 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 SimplePHP, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 16 | class SimplePHP extends Connection { |
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| 17 | use Actions; |
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| 18 | |||
| 19 | /** @var string */ |
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| 20 | protected $sentence = ''; |
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| 21 | |||
| 22 | /** @var string */ |
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| 23 | protected $offset; |
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| 24 | |||
| 25 | /** @var string */ |
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| 26 | protected $order; |
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| 27 | |||
| 28 | /** @var string */ |
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| 29 | protected $params = '*'; |
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| 30 | |||
| 31 | /** @var string */ |
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| 32 | protected $where; |
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| 33 | |||
| 34 | /** @var string */ |
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| 35 | protected $limit; |
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| 36 | |||
| 37 | /** @var string */ |
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| 38 | protected $table; |
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| 39 | |||
| 40 | /** @var object|null */ |
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| 41 | protected $data; |
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| 42 | |||
| 43 | /** @var bool */ |
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| 44 | protected $type; |
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| 45 | |||
| 46 | /** @var array */ |
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| 47 | protected $excepts = []; |
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| 48 | |||
| 49 | /** @var string */ |
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| 50 | protected $primary; |
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| 51 | |||
| 52 | /** @var array */ |
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| 53 | protected $request = []; |
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| 54 | |||
| 55 | /** |
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| 56 | * Get tablename of children model |
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| 57 | * @param string|null $tableName |
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| 58 | */ |
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| 59 | function __construct(?string $tableName, ?string $primaryKey) |
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| 60 | { |
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| 61 | parent::__construct(); $this->table = $tableName; $this->primary = $primaryKey; |
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| 62 | } |
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| 63 | |||
| 64 | /** |
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| 65 | * @param int|null $id |
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| 66 | * @return SimplePHP|null |
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| 67 | */ |
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| 68 | public function find(?int $id = null): ?SimplePHP |
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| 69 | { |
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| 70 | is_int($id) ? self::where('id', $id) : null; |
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| 71 | return $this; |
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| 72 | } |
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| 73 | |||
| 74 | /** |
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| 75 | * @param string $condition |
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| 76 | * @param string $value |
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| 77 | * @return SimplePHP|null |
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| 78 | */ |
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| 79 | public function where(string $condition, string $value): ?SimplePHP |
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| 80 | { |
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| 81 | $this->where = "WHERE " . (mb_strlen($this->where > 6) ? "&& {$condition} = '{$value}'" : "{$condition} = '{$value}'"); |
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| 82 | return $this; |
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| 83 | } |
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| 84 | |||
| 85 | /** |
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| 86 | * @param array $params |
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| 87 | * @return SimplePHP|null |
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| 88 | */ |
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| 89 | public function only(array $params): ?SimplePHP |
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| 90 | { |
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| 91 | $params !== null ? $this->params = implode($params, ',') : $this->params = '*'; |
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| 92 | return $this; |
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| 93 | } |
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| 94 | |||
| 95 | /** |
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| 96 | * @param int $limit |
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| 97 | * @return SimplePHP|null |
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| 98 | */ |
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| 99 | public function limit(int $limit): ?SimplePHP |
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| 100 | { |
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| 101 | $this->limit = "LIMIT $limit"; |
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| 102 | return $this; |
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| 103 | } |
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| 104 | |||
| 105 | /** |
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| 106 | * @param int $offset |
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| 107 | * @return SimplePHP|null |
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| 108 | */ |
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| 109 | public function offset(int $offset): ?SimplePHP |
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| 110 | { |
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| 111 | $this->offset = "OFFSET $offset"; |
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| 112 | return $this; |
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| 113 | } |
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| 114 | |||
| 115 | /** |
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| 116 | * @param string $order |
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| 117 | * @return SimplePHP|null |
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| 118 | */ |
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| 119 | public function orderBy(string $order): ?SimplePHP |
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| 120 | { |
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| 121 | $this->order = "ORDER BY {$order}"; |
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| 122 | return $this; |
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| 123 | } |
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| 124 | |||
| 125 | /** |
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| 126 | * @param string $name |
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| 127 | * @param mixed $arguments |
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| 128 | * @return string error |
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| 129 | */ |
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| 130 | public function __call(string $name, $arguments) |
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| 131 | { |
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| 132 | return "This method does not exist at the SimplePHP: \"<b>{$name}</b>\"."; |
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| 133 | } |
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| 134 | |||
| 135 | /** |
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| 136 | * @param array $deniable |
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| 137 | * @return SimplePHP|null |
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| 138 | */ |
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| 139 | public function except(array $deniable) |
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| 140 | { |
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| 141 | $this->excepts = $deniable; |
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| 142 | return $this; |
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| 143 | } |
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| 144 | |||
| 145 | /** |
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| 146 | * @param $prop |
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| 147 | * @param $value |
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| 148 | * @return null |
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| 149 | */ |
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| 150 | public function __set($prop, $value) |
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| 151 | { |
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| 152 | if (empty($this->data)) { |
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| 153 | $this->data = new stdClass(); |
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| 154 | } |
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| 155 | |||
| 156 | $this->data->$prop = $value; |
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| 157 | } |
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| 158 | |||
| 159 | /** |
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| 160 | * @param $attribute |
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| 161 | * @return bool |
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| 162 | */ |
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| 163 | public function __isset($attribute): bool |
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| 164 | { |
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| 165 | return isset($this->data->$attribute); |
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| 166 | } |
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| 167 | |||
| 168 | /** |
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| 169 | * @param $prop |
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| 170 | * @return string|null |
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| 171 | */ |
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| 172 | public function __get($prop) |
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| 175 | } |
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| 176 | |||
| 177 | /** |
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| 178 | * Method to destroy @except method |
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| 179 | */ |
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| 180 | private function deny() |
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| 181 | { |
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| 182 | if(!empty($this->excepts)) { |
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| 183 | switch (!is_object($this->data) && $count = count($this->data)) { |
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| 184 | case (!isset($this->data[0]) && !empty($this->data)): |
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| 185 | foreach($this->excepts as $except) { |
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| 186 | if(isset($this->data[$except])) { |
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| 187 | unset($this->data[$except]); |
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| 188 | } |
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| 189 | } |
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| 190 | break; |
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| 191 | case ($count >= 2 && isset($this->data[0])): |
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| 192 | foreach($this->excepts as $except) { |
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| 193 | for($i = 0; $i < $count; $i++) { |
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| 194 | if(isset($this->data[$i][$except])) { |
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| 195 | unset($this->data[$i][$except]); |
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| 196 | } |
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| 197 | } |
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| 198 | } |
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| 199 | break; |
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| 200 | default: |
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| 201 | return []; |
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| 202 | } |
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| 203 | } |
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| 204 | } |
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| 205 | |||
| 206 | /** |
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| 207 | * @return array|mixed |
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| 208 | */ |
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| 209 | public function execute(bool $type = false) |
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| 210 | { |
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| 211 | $this->type = $type; |
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| 212 | try { |
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| 213 | $execute = $this->conn->query("SELECT {$this->params} FROM {$this->table} {$this->where} {$this->order} {$this->limit} {$this->offset}"); |
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| 214 | $execute->rowCount() > 1 ? |
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| 215 | $this->data = ($this->type ? $execute->fetchAll(PDO::FETCH_CLASS, static::class) : $execute->fetchAll(PDO::FETCH_ASSOC)) : $this->data = ($this->type ? $execute->fetchObject(static::class) : $execute->fetch(PDO::FETCH_ASSOC)); |
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| 216 | $this->deny(); |
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| 217 | return $this->data; |
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| 218 | } catch (PDOException $exc) { |
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| 219 | return $exc->getMessage(); |
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| 220 | } |
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| 221 | } |
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| 222 | |||
| 223 | /** |
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| 224 | * @return Exception|bool(true) |
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| 225 | */ |
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| 226 | public function destroy() |
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| 234 | } |
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| 235 | |||
| 236 | /** |
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| 237 | * @return Error|bool |
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| 238 | */ |
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| 239 | public function save() |
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| 240 | { |
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| 241 | $primary = $this->primary; |
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| 242 | $data = json_decode(json_encode($this->data), true); |
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| 243 | if (empty($primary) || !isset($data[$primary])) { |
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| 244 | $this->error("Índice primário não encontrado: {$primary}.", __FUNCTION__); |
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| 245 | } else if(!$this->find($data[$primary])->execute()) { |
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| 246 | $this->error("Esse registro não consta no banco de dados: {$data[$primary]}.", __FUNCTION__); |
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| 247 | } |
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| 248 | |||
| 249 | $otherPrimary = $data[$primary]; |
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| 250 | unset($data[$primary]); |
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| 251 | $parameters = implode(',', array_keys($data)); |
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| 252 | $values = array_values($data); |
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| 253 | |||
| 254 | return $this->update($parameters, $values, $otherPrimary); |
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| 255 | } |
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| 256 | |||
| 257 | /** |
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| 258 | * @return SimplePHP|null |
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| 259 | */ |
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| 260 | public function request(Array $request): ?SimplePHP |
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| 261 | { |
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| 262 | $this->request = $request; |
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| 263 | return $this; |
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| 264 | } |
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| 265 | |||
| 266 | /** |
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| 267 | * @return PDOException|Error|bool |
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| 268 | */ |
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| 269 | public function create() |
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| 270 | { |
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| 271 | $request = $this->request; |
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| 272 | if(empty($request)) { |
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| 273 | $this->error("O array request está vazio!", __FUNCTION__); |
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| 274 | } |
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| 275 | |||
| 276 | $parameters = implode(',', array_keys($request)); |
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| 277 | $values = array_values($request); |
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| 278 | |||
| 279 | return $this->insert($parameters, $values); |
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| 280 | } |
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| 281 | |||
| 282 | /** |
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| 283 | * @param string $message |
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| 284 | * @param string $function |
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| 285 | * @return Error|null |
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| 286 | */ |
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| 287 | public function error(String $message, String $function): ?Error { |
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| 289 | } |
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| 290 | } |