/**
* Push values to the DBPreparedQuery SQL query field end.
*
* @param array $values List of pairs key => value or SQL query parts with
* parameters.
* @param string $separator Join separator.
*/
public function sqlPushValues($values, $separator = ", ")
{
$chunks = array();
foreach ($values as $fieldName => $fieldValue) {
if (!is_array($fieldValue)) {
if (!is_null($fieldValue)) {
$chunks[] = $fieldName . " = ?";
$this->types .= DBField::getType($fieldValue);
$this->params[] = $fieldValue;
} else {
$chunks[] = $fieldName;
}
} else {
$condition = $fieldName;
$localParams = $fieldValue;
$chunks[] = $condition;
foreach ($localParams as $param) {
$this->types .= DBField::getType($param);
$this->params[] = $param;
}
}
}
$this->query .= implode($separator, $chunks);
}
/**
* Inits DBQueryCondition object.
*
* @param DBField $field Field to compare.
* @param string $conditionType Type of the comparison operator or condition.
* @param mixed $value May be other DBField object or value to compare with.
*
* @throws DBQueryConditionException If some parameters invalid.
*/
public function __construct(DBField $field, $conditionType, $value)
{
$this->type = self::sqlConditionType($conditionType);
if (!Tools::isInstanceOf($value, "DBField")) {
$this->field = $field;
switch ($this->type) {
case "=":
case "<":
case ">":
case "!=":
$this->value = DBField::castValue($this->field->type, $value);
$this->sqlCondition = "`" . $field->name . "` " . $this->type . " " . DBField::sqlValue($this->field->type, $value);
$this->preparedCondition = "`" . $field->name . "` " . $this->type . " ?";
$this->preparedTypes = $this->field->type;
$this->preparedData = [DBField::sqlValue($this->field->type, $value)];
break;
case "LIKE":
case "NOT LIKE":
$this->value = DBField::castValue($this->field->type, $value);
if ($this->field->type != "s") {
throw new DBQueryConditionException("Field type is not a string");
}
$this->sqlCondition = "`" . $field->name . "` " . $this->type . " " . DBField::sqlValue($this->field->type, $value);
$this->preparedCondition = "`" . $field->name . "` " . $this->type . " ?";
$this->preparedTypes = $this->field->type;
$this->preparedData = [DBField::sqlValue($this->field->type, $value)];
break;
case "IN":
case "NOT IN":
if (is_array($value) && !empty($value)) {
$dataList = [];
foreach ($value as $dataItem) {
$dataList[] = DBField::sqlValue($this->field->type, $dataItem);
}
$dataList = array_unique($dataList);
$count = count($dataList);
if ($count > 0) {
$qmStr = "?";
$tStr = $this->field->type;
for ($i = 1; $i < $count; $i++) {
$qmStr .= ", ?";
$tStr .= $this->field->type;
}
} else {
$this->sqlCondition = "1";
return;
}
$this->sqlCondition = "`" . $field->name . "` " . $this->type . " (" . implode(", ", $dataList) . ")";
$this->preparedCondition = "`" . $field->name . "` " . $this->type . " (" . $qmStr . ")";
$this->preparedTypes = $tStr;
$this->preparedData = $dataList;
} else {
throw new DBQueryConditionException("Invalid data for 'IN'/'NOT IN' condition");
}
break;
case "BETWEEN":
if (is_array($value) && count($value) == 2 && isset($value[0]) && isset($value[1])) {
$from = DBField::sqlValue($this->field->type, $value[0]);
$to = DBField::sqlValue($this->field->type, $value[1]);
$this->sqlCondition = "`" . $field->name . "` BETWEEN " . $from . " AND " . $to;
$this->preparedCondition = "`" . $field->name . "` BETWEEN ? AND ?";
$this->preparedTypes = $this->field->type . $this->field->type;
$this->preparedData = [$from, $to];
} else {
throw new DBQueryConditionException("Invalid data for 'BETWEEN' condition");
}
break;
}
} else {
$field1 = $field;
$field2 = $value;
switch ($this->type) {
case "=":
case "<":
case ">":
case "!=":
case "LIKE":
case "NOT LIKE":
$this->sqlCondition = "`" . $field1->name . "` " . $this->type . " `" . $field2->name . "`";
break;
case "IN":
case "NOT IN":
// impossible, use array instead of DBField
break;
case "BETWEEN":
// impossible, use array instead of DBField
break;
}
}
}
/**
* Outputs DB query debug information to the stream.
*
* @param string $query SQL query.
* @param string $types SQL types string.
* @param array $params List of SQL query parameters.
*/
public static function showQueryDebugInfo($query = "", $types = "", array $params = array())
{
OutputStream::start();
if (!empty($query)) {
if (empty($types) && empty($params)) {
OutputStream::message(OutputStream::MSG_INFO, "Q: " . $query);
} else {
if (strlen($types) === count($params)) {
$query = preg_replace('/\\s+/', ' ', $query);
$preparedQuery = $query;
$paramsStr = array();
for ($i = 0; $i < strlen($types); $i++) {
$query = preg_replace("/\\?/", DBField::sqlValue($types[$i], $params[$i]), $query, 1);
$paramsStr[] = $types[$i] . ": " . DBField::sqlValue($types[$i], $params[$i]);
}
OutputStream::message(OutputStream::MSG_INFO, "Q: " . $query);
OutputStream::message(OutputStream::MSG_INFO, "P: " . $preparedQuery);
OutputStream::message(OutputStream::MSG_INFO, "A: [" . implode(", ", $paramsStr) . "]");
} else {
OutputStream::message(OutputStream::MSG_ERROR, "Number of types is not equal parameters number.");
OutputStream::message(OutputStream::MSG_INFO, "T: " . $types);
OutputStream::message(OutputStream::MSG_INFO, "A: [" . implode(", ", $params) . "]");
}
}
} else {
OutputStream::message(OutputStream::MSG_WARNING, "DB query is empty.");
}
OutputStream::close();
}
