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<?php |
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namespace Maphper\Lib\Sql; |
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class WhereBuilder { |
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//Needs to be broken up into better methods |
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public function createSql($fields, $mode = \Maphper\Maphper::FIND_EXACT | \Maphper\Maphper::FIND_AND){ |
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$args = []; |
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$sql = []; |
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foreach ($fields as $key => $value) { |
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if ($value instanceof \DateTime) { |
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if ($value->format('H:i:s') == '00:00:00') $value = $value->format('Y-m-d'); |
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else $value = $value->format('Y-m-d H:i:s'); |
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} |
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if (is_object($value)) continue; |
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if (is_numeric($key) && is_array($value)) { |
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$result = $this->createSql($value, $key); |
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foreach ($result['args'] as $arg_key => $arg) $args[$arg_key] = $arg; |
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foreach ($result['sql'] as $arg) $sql[] = $arg; |
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} |
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else if (\Maphper\Maphper::FIND_BETWEEN & $mode) { |
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$sql[] = $key . '>= :' . $key . 'from'; |
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$sql[] = $key . ' <= :' . $key . 'to'; |
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$args[$key . 'from'] = $value[0]; |
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$args[$key . 'to'] = $value[1]; |
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} |
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else if (!is_numeric($key) && is_array($value)) { |
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$inSql = []; |
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$count = count($value); |
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for ($i = 0; $i < $count; $i++) { |
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$args[$key . $i] = $value[$i]; |
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$inSql[] = ':' . $key . $i; |
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} |
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if (count($inSql) == 0) return []; |
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else $sql[] = $key . ' IN ( ' . implode(', ', $inSql) . ')'; |
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} |
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else if ($value === NULL) { |
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$nullSql = $key . ' IS '; |
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if (\Maphper\Maphper::FIND_NOT & $mode) $nullSql .= 'NOT '; |
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$sql[] = $nullSql . 'NULL'; |
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} |
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else { |
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if (\Maphper\Maphper::FIND_LIKE & $mode) { |
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$operator = 'LIKE'; |
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$value = '%' . $value . '%'; |
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} |
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else if (\Maphper\Maphper::FIND_STARTS & $mode) { |
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$operator = 'LIKE'; |
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$value = $value . '%'; |
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} |
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else $operator = $this->getOperator($mode); |
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$args[$key] = $value; |
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$sql[] = $key . ' ' . $operator . ' :' . $key; |
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} |
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} |
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if (\Maphper\Maphper::FIND_OR & $mode) $query = implode(' OR ', $sql); |
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else $query = implode(' AND ', $sql); |
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if (!empty($query)) $query = '(' . $query . ')'; |
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return ['args' => $args, 'sql' => $query]; |
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} |
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private function getOperator($mode) { |
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$operator = ""; |
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if (\Maphper\Maphper::FIND_NOCASE & $mode) $operator = 'LIKE'; |
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else if (\Maphper\Maphper::FIND_BIT & $mode) $operator = '&'; |
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else if (\Maphper\Maphper::FIND_GREATER & $mode) $operator = '>'; |
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else if (\Maphper\Maphper::FIND_LESS & $mode) $operator = '<'; |
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else if (\Maphper\Maphper::FIND_NOT & $mode) $operator = '!='; |
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if (\Maphper\Maphper::FIND_EXACT & $mode) $operator .= '='; |
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return $operator; |
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} |
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} |
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Level-2 /
Maphper
