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<?php namespace Nwidart\DbExporter; |
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use Config, DB, Str, File; |
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class DbSeeding extends DbExporter |
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{ |
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/** |
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* @var String |
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*/ |
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protected $database; |
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/** |
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* @var String |
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*/ |
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protected $seedingStub; |
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/** |
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* @var bool |
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*/ |
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protected $customDb = false; |
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/** |
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* Set the database name |
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* @param String $database |
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*/ |
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function __construct($database) |
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{ |
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$this->database = $database; |
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} |
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/** |
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* Write the seed file |
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*/ |
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public function write() |
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{ |
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// Check if convert method was called before |
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// If not, call it on default DB |
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if (!$this->customDb) { |
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$this->convert(); |
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} |
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$seed = $this->compile(); |
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$filename = Str::camel($this->database) . "TableSeeder"; |
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file_put_contents(config('db-exporter.export_path.seeds')."{$filename}.php", $seed); |
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} |
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/** |
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* Convert the database tables to something usefull |
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* @param null $database |
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* @return $this |
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*/ |
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public function convert($database = null) |
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{ |
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if (!is_null($database)) { |
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$this->database = $database; |
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$this->customDb = true; |
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} |
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// Get the tables for the database |
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$tables = $this->getTables(); |
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$stub = ""; |
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// Loop over the tables |
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foreach ($tables as $key => $value) { |
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// Do not export the ignored tables |
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if (in_array($value['table_name'], self::$ignore)) { |
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continue; |
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} |
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$tableName = $value['table_name']; |
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$tableData = $this->getTableData($value['table_name']); |
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$insertStub = ""; |
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foreach ($tableData as $obj) { |
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$insertStub .= " |
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array(\n"; |
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foreach ($obj as $prop => $value) { |
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$insertStub .= $this->insertPropertyAndValue($prop, $value); |
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} |
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if (count($tableData) > 1) { |
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$insertStub .= " ),\n"; |
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} else { |
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$insertStub .= " )\n"; |
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} |
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} |
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if ($this->hasTableData($tableData)) { |
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$stub .= " |
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DB::table('" . $tableName . "')->insert(array( |
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{$insertStub} |
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));"; |
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} |
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} |
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$this->seedingStub = $stub; |
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return $this; |
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} |
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/** |
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* Compile the current seedingStub with the seed template |
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* @return mixed |
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*/ |
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protected function compile() |
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{ |
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// Grab the template |
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$template = File::get(__DIR__ . '/templates/seed.txt'); |
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// Replace the classname |
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$template = str_replace('{{className}}', \Str::camel($this->database) . "TableSeeder", $template); |
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$template = str_replace('{{run}}', $this->seedingStub, $template); |
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return $template; |
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} |
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private function insertPropertyAndValue($prop, $value) |
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{ |
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$prop = addslashes($prop); |
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$value = addslashes($value); |
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if (is_numeric($value)) { |
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return " '{$prop}' => {$value},\n"; |
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} elseif($value == '') { |
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return " '{$prop}' => NULL,\n"; |
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} else { |
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return " '{$prop}' => '{$value}',\n"; |
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} |
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} |
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/** |
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* @param $tableData |
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* @return bool |
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*/ |
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public function hasTableData($tableData) |
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{ |
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return count($tableData) >= 1; |
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} |
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} |
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nWidart /
DbExporter
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.