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<?php |
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namespace BigShark\SQLToBuilder; |
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class Generator |
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{ |
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/** |
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* @var array |
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*/ |
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protected $functions = []; |
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/** |
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* @var array |
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*/ |
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protected $class = []; |
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/** |
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* @param string $class |
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* @param array $args |
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*/ |
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120 |
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public function __construct($class, $args = []) |
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{ |
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$this->class = ['name' => $class, 'args' => $args]; |
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} |
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/** |
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* @param string $name |
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* @param array $args |
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* |
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* @return $this |
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*/ |
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public function addFunction($name, $args = []) |
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{ |
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$this->functions[] = ['name' => $name, 'args' => $args]; |
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return $this; |
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} |
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/** |
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* @return array |
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*/ |
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public function getFunctions() |
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{ |
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return $this->functions; |
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} |
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/** |
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* @return string |
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*/ |
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public function getClass() |
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{ |
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return $this->class; |
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} |
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/** |
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* @return bool |
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*/ |
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public function isStatic() |
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{ |
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return !(substr($this->class['name'], 0, 1) === '$'); |
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} |
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/** |
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* @throws \Exception |
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* |
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* @return string |
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*/ |
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public function generate() |
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{ |
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if (count($this->functions) === 0) { |
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throw new \Exception('function list empty'); |
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} |
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$parts = []; |
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foreach ($this->functions as $function) { |
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$args = []; |
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if ($function['args']) { |
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$args = $this->generateArgs($function['args']); |
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} |
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$parts[] = $function['name'].'('.implode(', ', $args).')'; |
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} |
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$class = $this->class['name']; |
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$class .= count($this->class['args']) ? '('.implode(', ', $this->class['args']).')' : ''; |
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$result = $class.($this->isStatic() ? '::' : '->').implode('->', $parts); |
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return $result; |
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} |
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/** |
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* @param $_args |
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* |
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* @return array |
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*/ |
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protected function generateArgs($_args) |
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{ |
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$args = []; |
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foreach ($_args as $arg) { |
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if (is_int($arg) || is_float($arg) || is_numeric($arg)) { |
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$args[] = $arg; |
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} elseif (is_array($arg)) { |
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$args[] = '['.implode(', ', $this->generateArgs($arg)).']'; |
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} elseif ($arg instanceof static) { |
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$args[] = $arg->generate(); |
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} else { |
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$args[] = '\''.$arg.'\''; |
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} |
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} |
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return $args; |
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} |
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} |
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Big-Shark /
sql-to-builder
