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Current Path: /usr/local/www/sites/shared/phpmyadmin/vendor/phpmyadmin/sql-parser/src/Statements

usr / local / www / sites / shared / phpmyadmin / vendor / phpmyadmin / sql-parser / src / Statements /

📁 ..
📄 AlterStatement.php(3.75 KB)
📄 AnalyzeStatement.php(722 B)
📄 BackupStatement.php(613 B)
📄 CallStatement.php(777 B)
📄 CheckStatement.php(613 B)
📄 ChecksumStatement.php(537 B)
📄 CreateStatement.php(21.78 KB)
📄 DeleteStatement.php(11.46 KB)
📄 DropStatement.php(1.48 KB)
📄 ExplainStatement.php(272 B)
📄 InsertStatement.php(7.3 KB)
📄 LoadStatement.php(11.03 KB)
📄 LockStatement.php(3.46 KB)
📄 MaintenanceStatement.php(1.54 KB)
📄 NotImplementedStatement.php(1.42 KB)
📄 OptimizeStatement.php(717 B)
📄 PurgeStatement.php(3.83 KB)
📄 RenameStatement.php(1.42 KB)
📄 RepairStatement.php(646 B)
📄 ReplaceStatement.php(5.23 KB)
📄 RestoreStatement.php(558 B)
📄 SelectStatement.php(7.53 KB)
📄 SetStatement.php(1.87 KB)
📄 ShowStatement.php(1.32 KB)
📄 TransactionStatement.php(2.4 KB)
📄 TruncateStatement.php(599 B)
📄 UpdateStatement.php(2.39 KB)

Editing: ReplaceStatement.php

<?php

/**
 * `REPLACE` statement.
 */

namespace PhpMyAdmin\SqlParser\Statements;

use PhpMyAdmin\SqlParser\Components\Array2d;
use PhpMyAdmin\SqlParser\Components\IntoKeyword;
use PhpMyAdmin\SqlParser\Components\OptionsArray;
use PhpMyAdmin\SqlParser\Components\SetOperation;
use PhpMyAdmin\SqlParser\Parser;
use PhpMyAdmin\SqlParser\Statement;
use PhpMyAdmin\SqlParser\Token;
use PhpMyAdmin\SqlParser\TokensList;

/**
 * `REPLACE` statement.
 *
 * REPLACE [LOW_PRIORITY | DELAYED]
 *     [INTO] tbl_name [(col_name,...)]
 *     {VALUES | VALUE} ({expr | DEFAULT},...),(...),...
 *
 * or
 *
 * REPLACE [LOW_PRIORITY | DELAYED]
 *     [INTO] tbl_name
 *     SET col_name={expr | DEFAULT}, ...
 *
 * or
 *
 * REPLACE [LOW_PRIORITY | DELAYED]
 *   [INTO] tbl_name
 *   [PARTITION (partition_name,...)]
 *   [(col_name,...)]
 *   SELECT ...
 *
 * @category   Statements
 *
 * @license    https://www.gnu.org/licenses/gpl-2.0.txt GPL-2.0+
 */
class ReplaceStatement extends Statement
{
    /**
     * Options for `REPLACE` statements and their slot ID.
     *
     * @var array
     */
    public static $OPTIONS = array(
        'LOW_PRIORITY' => 1,
        'DELAYED' => 1
    );

/**
     * Tables used as target for this statement.
     *
     * @var IntoKeyword
     */
    public $into;

/**
     * Values to be replaced.
     *
     * @var Array2d
     */
    public $values;

/**
     * If SET clause is present
     * holds the SetOperation.
     *
     * @var SetOperation[]
     */
    public $set;

/**
     * If SELECT clause is present
     * holds the SelectStatement.
     *
     * @var SelectStatement
     */
    public $select;

/**
     * @return string
     */
    public function build()
    {
        $ret = 'REPLACE ' . $this->options;
        $ret = trim($ret) . ' INTO ' . $this->into;

if (! is_null($this->values) && count($this->values) > 0) {
            $ret .= ' VALUES ' . Array2d::build($this->values);
        } elseif (! is_null($this->set) && count($this->set) > 0) {
            $ret .= ' SET ' . SetOperation::build($this->set);
        } elseif (! is_null($this->select) && strlen($this->select) > 0) {
            $ret .= ' ' . $this->select->build();
        }

return $ret;
    }

/**
     * @param Parser     $parser the instance that requests parsing
     * @param TokensList $list   the list of tokens to be parsed
     */
    public function parse(Parser $parser, TokensList $list)
    {
        ++$list->idx; // Skipping `REPLACE`.

// parse any options if provided
        $this->options = OptionsArray::parse(
            $parser,
            $list,
            static::$OPTIONS
        );

++$list->idx;

/**
         * The state of the parser.
         *
         * Below are the states of the parser.
         *
         *      0 ---------------------------------[ INTO ]----------------------------------> 1
         *
         *      1 -------------------------[ VALUES/VALUE/SET/SELECT ]-----------------------> 2
         *
         * @var int
         */
        $state = 0;

for (; $list->idx < $list->count; ++$list->idx) {
            /**
             * Token parsed at this moment.
             *
             * @var Token
             */
            $token = $list->tokens[$list->idx];

// End of statement.
            if ($token->type === Token::TYPE_DELIMITER) {
                break;
            }

// Skipping whitespaces and comments.
            if (($token->type === Token::TYPE_WHITESPACE) || ($token->type === Token::TYPE_COMMENT)) {
                continue;
            }

if ($state === 0) {
                if ($token->type === Token::TYPE_KEYWORD
                    && $token->keyword !== 'INTO'
                ) {
                    $parser->error('Unexpected keyword.', $token);
                    break;
                }
                ++$list->idx;
                $this->into = IntoKeyword::parse(
                    $parser,
                    $list,
                    array('fromReplace' => true)
                );

$state = 1;
            } elseif ($state === 1) {
                if ($token->type === Token::TYPE_KEYWORD) {
                    if ($token->keyword === 'VALUE'
                        || $token->keyword === 'VALUES'
                    ) {
                        ++$list->idx; // skip VALUES

$this->values = Array2d::parse($parser, $list);
                    } elseif ($token->keyword === 'SET') {
                        ++$list->idx; // skip SET

$this->set = SetOperation::parse($parser, $list);
                    } elseif ($token->keyword === 'SELECT') {
                        $this->select = new SelectStatement($parser, $list);
                    } else {
                        $parser->error(
                            'Unexpected keyword.',
                            $token
                        );
                        break;
                    }
                    $state = 2;
                } else {
                    $parser->error(
                        'Unexpected token.',
                        $token
                    );
                    break;
                }
            }
        }

--$list->idx;
    }
}

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Editing: ReplaceStatement.php

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