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<?php |
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namespace BenTools\Where\SelectQuery; |
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final class SelectQueryStringifier |
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{ |
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/** |
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* @return array |
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*/ |
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private static function initBuild(SelectQueryBuilder $query): array |
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{ |
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$parts = array_merge(['SELECT'], $query->flags); |
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if (true === $query->distinct) { |
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$parts[] = 'DISTINCT'; |
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} |
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return $parts; |
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} |
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/** |
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* @param array $parts |
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*/ |
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private static function buildColumns(SelectQueryBuilder $query, array &$parts) |
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{ |
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$parts = array_merge($parts, [implode(', ', $query->columns)]); |
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} |
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/** |
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* @param array $parts |
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*/ |
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private static function buildFrom(SelectQueryBuilder $query, array &$parts) |
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{ |
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if (null !== $query->from) { |
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$parts = array_merge($parts, ['FROM', $query->from]); |
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} |
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} |
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/** |
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* @param array $parts |
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*/ |
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private static function buildJoins(SelectQueryBuilder $query, array &$parts) |
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{ |
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if ([] !== $query->joins) { |
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foreach ($query->joins as $table => $join) { |
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$str = sprintf('%s %s', $join['t'], $table); |
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if (null !== $join['c']) { |
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$str .= sprintf(' ON %s', $join['c']); |
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} |
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$parts[] = $str; |
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} |
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} |
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} |
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/** |
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* @param array $parts |
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*/ |
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private static function buildWhere(SelectQueryBuilder $query, array &$parts) |
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{ |
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if (null !== $query->where) { |
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$parts = array_merge($parts, ['WHERE', (string) $query->where]); |
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} |
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} |
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/** |
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* @param array $parts |
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*/ |
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private static function buildGroupBy(SelectQueryBuilder $query, array &$parts) |
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{ |
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if ([] !== $query->groupBy) { |
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$parts = array_merge($parts, ['GROUP BY'], [implode(', ', $query->groupBy)]); |
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} |
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} |
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/** |
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* @param array $parts |
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*/ |
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private static function buildHaving(SelectQueryBuilder $query, array &$parts) |
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{ |
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if (null !== $query->having) { |
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$parts = array_merge($parts, ['HAVING', (string) $query->having]); |
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} |
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} |
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/** |
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* @param array $parts |
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*/ |
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private static function buildOrderBy(SelectQueryBuilder $query, array &$parts) |
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{ |
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if ([] !== $query->orderBy) { |
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$parts = array_merge($parts, ['ORDER BY'], [implode(', ', $query->orderBy)]); |
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} |
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} |
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/** |
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* @param array $parts |
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*/ |
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private static function buildLimit(SelectQueryBuilder $query, array &$parts) |
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{ |
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if (null !== $query->limit) { |
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$parts[] = sprintf('LIMIT %d', $query->limit); |
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} |
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} |
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/** |
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* @param array $parts |
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*/ |
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private static function buildOffset(SelectQueryBuilder $query, array &$parts) |
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{ |
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if (null !== $query->offset) { |
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$parts[] = sprintf('OFFSET %d', $query->offset); |
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} |
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} |
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/** |
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* @param SelectQueryBuilder $query |
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* @return string |
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*/ |
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public static function stringify(SelectQueryBuilder $query): string |
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{ |
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$parts = self::initBuild($query); |
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self::buildColumns($query, $parts); |
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self::buildFrom($query, $parts); |
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self::buildJoins($query, $parts); |
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self::buildWhere($query, $parts); |
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self::buildGroupBy($query, $parts); |
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self::buildHaving($query, $parts); |
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self::buildOrderBy($query, $parts); |
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self::buildLimit($query, $parts); |
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self::buildOffset($query, $parts); |
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return implode(' ', $parts); |
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} |
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} |
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Since your code implements the magic setter
_set
, this function will be called for any write access on an undefined variable. You can add the@property
annotation to your class or interface to document the existence of this variable.Since the property has write access only, you can use the @property-write annotation instead.
Of course, you may also just have mistyped another name, in which case you should fix the error.
See also the PhpDoc documentation for @property.