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<?php |
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namespace HnrAzevedo\Datamanager; |
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use HnrAzevedo\Datamanager\DatamanagerException; |
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trait CheckTrait{ |
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protected function check_where_array(array $where) |
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{ |
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if(count($where) != 3){ |
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throw new DatamanagerException("Condition where set incorrectly: ".implode(' ',$where)); |
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} |
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if(!array_key_exists($where[0],$this->data) && $this->full){ |
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throw new DatamanagerException("{$where[0]} field does not exist in the table {$this->table}."); |
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} |
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} |
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protected function isSettable(string $prop) |
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{ |
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if($this->full && !array_key_exists($prop,$this->data)){ |
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throw new DatamanagerException("{$prop} field does not exist in the table {$this->table}."); |
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} |
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} |
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protected function checkLimit() |
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{ |
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if(is_null($this->limit)){ |
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throw new DatamanagerException("The limit must be set before the offset."); |
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} |
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} |
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protected function checkMaxlength(string $field, $val , $max) |
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{ |
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if(strlen($val) > $max){ |
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throw new DatamanagerException("The information provided for column {$field} of table {$this->table} exceeded that allowed."); |
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} |
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} |
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protected function upgradeable(string $field): bool |
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{ |
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return (($this->data[$field]['changed'] && $this->data[$field]['upgradeable']) || $this->primary === $field); |
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} |
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protected function isIncremented(string $field): bool |
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{ |
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return ( strstr($this->data[$field]['extra'],'auto_increment') && $field === $this->primary ); |
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} |
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protected function checkForChanges(): bool |
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{ |
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$hasChanges = false; |
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foreach($this->data as $data){ |
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if($data['changed']){ |
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$hasChanges = true; |
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} |
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} |
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if(!$hasChanges){ |
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throw new DatamanagerException('There were no changes to be saved in the database.'); |
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} |
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return true; |
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} |
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protected function checkUniques($data) |
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{ |
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foreach($this->data as $d => $dd){ |
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if($dd['key'] === 'UNI'){ |
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$exist = $this->find()->where([$d,'=',$data[$d]])->only('id')->execute()->getCount(); |
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if($exist > 0){ |
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throw new DatamanagerException("A record with the same {$this->getField($d)} already exists."); |
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} |
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} |
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} |
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} |
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} |
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hnrazevedo /
Datamanager
