Create Update
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73de596b86
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@ -48,6 +48,14 @@ class Database{
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return $insert;
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}
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public function update(array $fields = null){
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$update = new Request\Update($this);
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if(isset($fields))
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return $update->fields($fields);
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return $update;
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}
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public function create(string $table = null){
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$create = new Request\Create($this);
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if(isset($table))
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@ -63,5 +71,9 @@ class Database{
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return $drop;
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}
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public function getLastInsertId(){
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return $this->pdo->lastInsertId();
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}
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//TODO update, delete
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}
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@ -31,7 +31,7 @@ class Model{
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public function __construct(array $data = [], bool $useColumns = false){
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foreach (static::getFields() as $field => $options) {
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$column = $useColumns ? static::getColumn($field) : $field;
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$value = static::convertField(isset($data[$column]) ? $data[$column] : null, $field);
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$value = static::convertField(isset($data[$column]) ? $data[$column] : (isset($options['default']) ? $options['default'] : null), $field);
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$this->fields[$field] = [
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'value' => $value,
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'modified' => false
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@ -137,6 +137,30 @@ class Model{
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return $columns;
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}
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public static function getPrimaryColumns(bool $sql = true): array{
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$fields = static::getFields();
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$columns = [];
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foreach ($fields as $field => $options) {
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if(isset($options['primary']) && $options['primary']){
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$column = static::getColumn($field);
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$columns[] = $sql ? '`'.static::TABLE.'`.`'.$column.'`' : $column;
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}
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}
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return $columns;
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}
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public function getModifiedColumns(bool $sql = true): array{
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$fields = static::getFields();
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$columns = [];
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foreach ($fields as $field => $options) {
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if($this->fields[$field]['modified']){
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$column = static::getColumn($field);
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$columns[] = $sql ? '`'.static::TABLE.'`.`'.$column.'`' : $column;
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}
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}
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return $columns;
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}
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public function getValues(){
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$values = [];
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foreach ($this->fields as $field => $data) {
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@ -145,6 +169,23 @@ class Model{
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return $values;
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}
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public function getModifiedValues(){
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$values = [];
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foreach ($this->fields as $field => $data) {
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if($data['modified']) $values[] = $data['value'];
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}
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return $values;
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}
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public function getPrimaryValues(){
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$values = [];
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foreach ($this->fields as $field => $data) {
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$options = static::getOptions($field);
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if(isset($options['primary']) && $options['primary']) $values[] = $data['value'];
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}
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return $values;
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}
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protected static function convertField($data, $field){
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$options = static::getOptions($field);
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if(is_null($data)){
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@ -163,6 +204,9 @@ class Model{
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if(isset($options['lenght']) && strlen($data) > $options['lenght'])
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throw new DatabaseException('data is to long in field : '.$field);
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break;
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case 'bit':
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$data = boolval($data); //MAYBE: E_NOTICE on strange types
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break;
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default:
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throw new DatabaseException('unknown type in field : '.$field);
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break;
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@ -201,7 +245,15 @@ class Model{
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}
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public function runInsert(){
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static::insert()->run($this->getValues());
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return static::insert()->run($this->getValues());
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}
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public function runUpdate(){
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$req = Connection::get(static::DATABASE)
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->update(static::getModifiedColumns())
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->table(static::TABLE)
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->where(implode(' AND ', array_map(function($field){ return $field.' = ?'; }, static::getPrimaryColumns())))
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->run(array_merge($this->getModifiedValues(), $this->getPrimaryValues()));
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}
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public static function create(): Request\Create{
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@ -48,8 +48,6 @@ class Create extends Request{
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$uniques
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)
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)."\n)";
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//TODO: foreign keys
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}
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public function run(array $values = null){
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@ -0,0 +1,39 @@
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<?php
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namespace Krutush\Database\Request;
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use Krutush\Database\DatabaseException;
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class Update extends Data{
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protected $fields;
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protected $table;
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protected $where;
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public function fields(array $fields = null, bool $add = false): Update{
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$this->fields = $add ? array_merge($this->fields, $fields) : $fields;
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return $this;
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}
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public function table(string $table): Update{
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$this->table = $table;
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return $this;
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}
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public function where(string $where, bool $add = false): Update{
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$this->where = $add && $this->where ? '('.$this->where.') AND ('.$where.')' : $where;
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return $this;
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}
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public function sql(){
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if(!isset($this->table))
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throw new DatabaseException('Any table set');
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return 'UPDATE `'.$this->table."`\n".
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'SET '.implode(', ', array_map(function($field){ return $field.' = ?'; }, $this->fields))."\n".
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(isset($this->where) ? ('WHERE '.$this->where) : '');
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}
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public function run(array $values = null){
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return parent::execute($this->sql(), $values);
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}
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}
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