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<?php |
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namespace Prateekkarki\Laragen\Models; |
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class DataOption |
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{ |
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const TYPE_PARENT = 'parent'; |
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const TYPE_RELATED = 'related'; |
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const COLUMN_UNIQUE = 'unique'; |
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protected $specialType; |
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protected $uniqueFlag; |
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protected $size; |
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protected $column; |
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/** |
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* Array of data type options |
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* |
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* @var array |
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*/ |
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protected $optionArray; |
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/** |
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* Key to type conversion array. |
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* |
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* @var array |
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*/ |
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protected $keyToType = [ |
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'int' =>'integer', |
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'string' =>'string', |
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'bool' =>'boolean', |
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'text' =>'text', |
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'date' =>'datetime', |
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'datetime' =>'datetime' |
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]; |
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public function __construct($columnName, $optionString) |
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{ |
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$this->column = $columnName; |
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$this->size = false; |
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$this->optionArray = explode(':', $optionString); |
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} |
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public function getSchema() |
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{ |
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if ($this->hasSpecialSchema()) { |
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$schema = $this->processSpecialSchema(); |
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}else{ |
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foreach ($this->optionArray as $option) { |
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if ($option == self::COLUMN_UNIQUE) $this->hasUnique(); |
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if (is_numeric($option) && $option <= 2048) $this->hasSize((int)$option); |
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} |
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$schema = '$table->' . $this->getType() . "('{$this->column}'"; |
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$schema .= $this->hasSize() ? ", {$this->getSize()})" : ")"; |
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$schema .= $this->isUnique() ? "->unique()" : ""; |
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$schema .= ";"; |
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} |
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return $schema; |
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} |
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protected function getType(){ |
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return $this->keyToType[array_shift($this->optionArray)]; |
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} |
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protected function getSize(){ |
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return $this->size; |
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} |
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protected function isUnique(){ |
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return $this->uniqueFlag; |
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} |
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protected function hasUnique($set = true){ |
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$this->uniqueFlag = ($set === true) ? true : false; |
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} |
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protected function hasSize($size = null){ |
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if ($size !== null) { |
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$this->size = $size; |
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} |
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return $this->size; |
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} |
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public function getTabs($number) |
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{ |
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$schema = ""; |
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for ($i=0; $i < $number; $i++) { |
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$schema .= " "; |
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} |
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return $schema; |
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} |
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protected function processSpecialSchema(){ |
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$specialMethod = 'process' . ucfirst($this->specialType); |
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return $this->$specialMethod(); |
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} |
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protected function processParent(){ |
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$schema = ""; |
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$parent = array_pop($this->optionArray); |
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$schema .= "\$table->integer('" . str_singular($parent) . "_id')->unsigned()->nullable();"; |
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$schema .= PHP_EOL . $this->getTabs(3); |
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$schema .= "\$table->foreign('" . str_singular($parent) . "_id')->references('id')->on('$parent')->onDelete('set null');"; |
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return $schema; |
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} |
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protected function processRelated(){ |
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return ""; |
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} |
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protected function hasSpecialSchema(){ |
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if ($this->optionArray[0] == self::TYPE_PARENT) { |
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array_shift($this->optionArray); |
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$this->specialType = self::TYPE_PARENT; |
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return true; |
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} |
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if ($this->optionArray[0] == self::TYPE_RELATED) { |
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array_shift($this->optionArray); |
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$this->specialType = self::TYPE_PARENT; |
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return true; |
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} |
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return false; |
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} |
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} |
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prateekkarki /
laragen
