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<?php |
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namespace Ubiquity\db; |
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use Ubiquity\utils\base\UArray; |
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use Ubiquity\orm\OrmUtils; |
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/** |
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* SQL utilities |
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* @author jc |
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* @version 1.0.1 |
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*/ |
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class SqlUtils { |
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public static $quote='`'; |
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private static function getParameters($keyAndValues) { |
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$ret=array (); |
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foreach ( $keyAndValues as $key => $value ) { |
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$ret[]=":" . $key; |
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} |
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return $ret; |
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} |
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private static function getQuotedKeys($keyAndValues) { |
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$ret=array (); |
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foreach ( $keyAndValues as $key => $value ) { |
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$ret[]=self::$quote . $key . self::$quote; |
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} |
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return $ret; |
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} |
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public static function getWhere($keyAndValues) { |
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$ret=array (); |
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foreach ( $keyAndValues as $key => $value ) { |
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$ret[]=self::$quote . $key . self::$quote . "= :" . $key; |
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} |
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return implode(" AND ", $ret); |
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} |
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public static function getMultiWhere($values, $field) { |
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$ret=array (); |
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foreach ( $values as $value ) { |
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$ret[]=self::$quote . $field . self::$quote . "='" . $value . "'"; |
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} |
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return implode(" OR ", $ret); |
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} |
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public static function getSearchWhere($fields, $value,$jokerBefore="%",$jokerAfter="%") { |
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$ret=array (); |
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foreach ( $fields as $field ) { |
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$ret[]=self::$quote . $field . self::$quote . " LIKE '".$jokerBefore . $value . $jokerAfter."'"; |
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} |
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return implode(" OR ", $ret); |
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} |
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public static function getInsertFields($keyAndValues) { |
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return implode(",", self::getQuotedKeys($keyAndValues)); |
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} |
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public static function getInsertFieldsValues($keyAndValues) { |
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return implode(",", self::getParameters($keyAndValues)); |
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} |
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public static function getUpdateFieldsKeyAndValues($keyAndValues) { |
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$ret=array (); |
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foreach ( $keyAndValues as $key => $value ) { |
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$ret[]=self::$quote . $key . self::$quote . "= :" . $key; |
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} |
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return implode(",", $ret); |
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} |
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public static function checkWhere($condition){ |
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$c=\strtolower($condition); |
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if ($condition != '' && \strstr($c, " join ")===false){ |
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$condition=" WHERE " . $condition; |
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} |
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return $condition; |
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} |
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public static function getCondition($keyValues,$classname=NULL,$separator=" AND ") { |
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if(!is_array($keyValues)){ |
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return $keyValues; |
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}else{ |
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if(!UArray::isAssociative($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 => $value ) { |
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$retArray[]=self::$quote . $key . self::$quote . " = '" . $value . "'"; |
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} |
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return implode($separator, $retArray); |
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} |
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} |
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/** |
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* @param array|string $fields |
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* @param boolean|string $tableName |
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* @return string |
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*/ |
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public static function getFieldList($fields,$tableName=false){ |
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if(!\is_array($fields)){ |
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return $fields; |
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} |
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$result=[]; |
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$prefix=''; |
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if(is_string($tableName)){ |
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$prefix=self::$quote.$tableName.self::$quote.'.'; |
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} |
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foreach ($fields as $field) { |
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$result[]= $prefix.self::$quote.$field.self::$quote; |
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} |
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return \implode(',', $result); |
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} |
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} |
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phpMv /
ubiquity
