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<?php |
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namespace Lagdo\DbAdmin\Db\Traits; |
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use Lagdo\DbAdmin\Driver\Entity\TableFieldEntity; |
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trait QueryUtilTrait |
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{ |
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/** |
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* @param TableFieldEntity $field |
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* @param array $values First entries |
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* @param bool $update |
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* |
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* @return string[] |
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*/ |
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private function getEditFunctionNames(TableFieldEntity $field, array $values, bool $update): array |
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{ |
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$names = $values; |
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foreach ($this->driver->editFunctions() as $key => $functions) { |
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if (!$key || (!isset($this->input->values['call']) && $update)) { // relative functions |
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foreach ($functions as $pattern => $value) { |
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if (!$pattern || preg_match("~$pattern~", $field->type)) { |
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$names[] = $value; |
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} |
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} |
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} |
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if ($key && !preg_match('~set|blob|bytea|raw|file|bool~', $field->type)) { |
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$names[] = 'SQL'; |
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} |
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} |
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return $names; |
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} |
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/** |
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* Functions displayed in edit form |
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* |
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* @param TableFieldEntity $field Single field from fields() |
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* |
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* @return array |
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*/ |
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public function editFunctions(TableFieldEntity $field): array |
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{ |
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$update = isset($this->input->values['select']); // || $this->where([]); |
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if ($field->autoIncrement && !$update) { |
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return [$this->trans->lang('Auto Increment')]; |
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} |
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$names = ($field->null ? ['NULL', ''] : ['']); |
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return $this->getEditFunctionNames($field, $names, $update); |
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} |
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/** |
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* Create SQL string from field type |
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* |
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* @param TableFieldEntity $field |
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* @param string $collate |
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* |
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* @return string |
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*/ |
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private function processType(TableFieldEntity $field, string $collate = 'COLLATE'): string |
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{ |
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$collation = ''; |
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if (preg_match('~char|text|enum|set~', $field->type) && $field->collation) { |
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$collation = " $collate " . $this->driver->quote($field->collation); |
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} |
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$sign = ''; |
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if (preg_match($this->driver->numberRegex(), $field->type) && |
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in_array($field->unsigned, $this->driver->unsigned())) { |
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$sign = ' ' . $field->unsigned; |
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} |
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return ' ' . $field->type . $this->processLength($field->length) . $sign . $collation; |
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} |
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/** |
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* Create SQL string from field |
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* |
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* @param TableFieldEntity $field Basic field information |
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* @param TableFieldEntity $typeField Information about field type |
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* |
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* @return array |
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*/ |
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public function processField(TableFieldEntity $field, TableFieldEntity $typeField): array |
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{ |
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$onUpdate = ''; |
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if (preg_match('~timestamp|datetime~', $field->type) && $field->onUpdate) { |
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$onUpdate = ' ON UPDATE ' . $field->onUpdate; |
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} |
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$comment = ''; |
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if ($this->driver->support('comment') && $field->comment !== '') { |
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$comment = ' COMMENT ' . $this->driver->quote($field->comment); |
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} |
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$null = $field->null ? ' NULL' : ' NOT NULL'; // NULL for timestamp |
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$autoIncrement = $field->autoIncrement ? $this->driver->autoIncrement() : null; |
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return [$this->driver->escapeId(trim($field->name)), $this->processType($typeField), |
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$null, $this->driver->defaultValue($field), $onUpdate, $comment, $autoIncrement]; |
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} |
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} |
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lagdo /
jaxon-dbadmin
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