function Update::getQueryArguments

Returns the query arguments with placeholders mapped to their values.

Return value

array An array containing arguments and update values. Both arguments and update values are associative array where the keys are the placeholder names and the values are the placeholder values.

3 calls to Update::getQueryArguments()
Update::arguments in core/lib/Drupal/Core/Database/Query/Update.php
Gets a complete list of all values to insert into the prepared statement.
Update::execute in core/lib/Drupal/Core/Database/Query/Update.php
Executes the UPDATE query.
Update::__toString in core/lib/Drupal/Core/Database/Query/Update.php
Implements PHP magic __toString method to convert the query to a string.

File

core/lib/Drupal/Core/Database/Query/Update.php, line 196

Class

Update
General class for an abstracted UPDATE operation.

Namespace

Drupal\Core\Database\Query

Code

protected function getQueryArguments() : array {
    // Expressions take priority over literal fields, so we process those first
    // and remove any literal fields that conflict.
    $fields = $this->fields;
    $update_values = [];
    foreach ($this->expressionFields as $field => $data) {
        if (!empty($data['arguments'])) {
            $update_values += $data['arguments'];
        }
        if ($data['expression'] instanceof SelectInterface) {
            $data['expression']->compile($this->connection, $this);
            $update_values += $data['expression']->arguments();
        }
        unset($fields[$field]);
    }
    // Because we filter $fields the same way here and in __toString(), the
    // placeholders will all match up properly.
    $max_placeholder = 0;
    $args = [];
    foreach ($fields as $value) {
        $args[':db_update_placeholder_' . $max_placeholder++] = $value;
    }
    return [
        $args,
        $update_values,
    ];
}

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