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<?php |
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namespace Ubiquity\orm\parser; |
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use Ubiquity\utils\base\UArray; |
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use Ubiquity\orm\OrmUtils; |
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use Ubiquity\db\SqlUtils; |
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class ConditionParser { |
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private $firstPart; |
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private $condition; |
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private $parts=[]; |
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private $params; |
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private $invertedParams=true; |
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public function __construct($condition=null,$firstPart=null,$params=null){ |
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$this->condition=$condition; |
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$this->firstPart=$firstPart; |
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if(is_array($params)){ |
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$this->setParams($params); |
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} |
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} |
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public function addKeyValues($keyValues,$classname,$separator=" AND ") { |
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if(!is_array($keyValues)){ |
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$this->condition=$this->parseKey($keyValues, $classname); |
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}else{ |
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if(!UArray::isAssociative($keyValues)){ |
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if(isset($classname)){ |
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$keys=OrmUtils::getKeyFields($classname); |
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if(is_array($keys)){ |
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$keyValues=\array_combine($keys, $keyValues); |
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} |
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} |
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} |
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$retArray=array (); |
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foreach ( $keyValues as $key => $value ) { |
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if($this->addParams($value)){ |
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$retArray[]=SqlUtils::$quote . $key . SqlUtils::$quote . " = ?"; |
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} |
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} |
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$this->condition=implode($separator, $retArray); |
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} |
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} |
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private function addParams($value){ |
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if(!isset($this->params[$value])){ |
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return $this->params[$value]=true; |
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} |
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return false; |
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} |
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public function addPart($condition,$value){ |
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if($this->addParams($value)){ |
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$this->parts[]=$condition; |
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return true; |
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} |
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return false; |
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} |
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public function addParts($condition,$values){ |
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foreach ($values as $value){ |
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if($this->addParams($value)){ |
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$this->parts[]=$condition; |
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} |
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} |
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} |
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public function compileParts($separator=" OR "){ |
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if($separator==" OR " && sizeof($this->parts)>3){ |
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$parts=$this->refactorParts(); |
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$conditions=[]; |
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foreach ($parts as $part=>$values){ |
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$values[0]="SELECT ? as _id"; |
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$conditions[]=" INNER JOIN (".implode(" UNION ALL SELECT ", $values).") as _tmp ON ".$part."=_tmp._id"; |
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} |
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$this->condition=implode(" ", $conditions); |
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}else{ |
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$this->condition=implode($separator, $this->parts); |
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} |
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} |
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private function refactorParts(){ |
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$result=[]; |
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foreach ($this->parts as $part){ |
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$part=str_replace("= ?", "", $part); |
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$result[$part][]='?'; |
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} |
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return $result; |
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} |
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private function parseKey($keyValues,$className){ |
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$condition=$keyValues; |
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if (strrpos($keyValues, "=") === false && strrpos($keyValues, ">") === false && strrpos($keyValues, "<") === false) { |
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if($this->addParams($keyValues)){ |
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$condition=SqlUtils::$quote. OrmUtils::getFirstKey($className) . SqlUtils::$quote."= ?"; |
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} |
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} |
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return $condition; |
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} |
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/** |
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* @return string |
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*/ |
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public function getCondition() { |
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if(!isset($this->firstPart)|| $this->firstPart==='') |
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return $this->condition; |
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$ret=$this->firstPart; |
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if(isset($this->condition)){ |
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$ret.=" WHERE ".$this->condition; |
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} |
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return $ret; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function getParams() { |
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if(is_array($this->params)){ |
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if($this->invertedParams){ |
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return array_keys($this->params); |
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} |
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return $this->params; |
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} |
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return; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function hasParam($value) { |
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if(is_array($this->params)){ |
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if($this->invertedParams){ |
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return isset($this->params[$value]); |
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} |
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return array_search($value,$this->params)!==false; |
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} |
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return false; |
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} |
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public function countParts(){ |
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if(is_array($this->params)) |
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return sizeof($this->params); |
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return 0; |
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} |
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/** |
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* @param string $condition |
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*/ |
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public function setCondition($condition) { |
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$this->condition = $condition; |
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return $this; |
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} |
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/** |
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* @param mixed $params |
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*/ |
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public function setParams($params) { |
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$this->params = $params; |
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$this->invertedParams=false; |
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return $this; |
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} |
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public function limitOne(){ |
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$limit=""; |
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if(\stripos($this->condition, " limit ")===false){ |
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$limit=" limit 1"; |
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} |
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$this->condition.=$limit; |
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} |
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public static function simple($condition,$params){ |
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$cParser=new ConditionParser($condition); |
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$cParser->addParams($params); |
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return $cParser; |
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} |
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} |
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phpMv /
ubiquity
