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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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* |
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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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* |
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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
