aboutsummaryrefslogtreecommitdiff
path: root/srcs/phpmyadmin/vendor/phpmyadmin/sql-parser/src/Statements/DeleteStatement.php
diff options
context:
space:
mode:
Diffstat (limited to 'srcs/phpmyadmin/vendor/phpmyadmin/sql-parser/src/Statements/DeleteStatement.php')
-rw-r--r--srcs/phpmyadmin/vendor/phpmyadmin/sql-parser/src/Statements/DeleteStatement.php375
1 files changed, 0 insertions, 375 deletions
diff --git a/srcs/phpmyadmin/vendor/phpmyadmin/sql-parser/src/Statements/DeleteStatement.php b/srcs/phpmyadmin/vendor/phpmyadmin/sql-parser/src/Statements/DeleteStatement.php
deleted file mode 100644
index 57e100b..0000000
--- a/srcs/phpmyadmin/vendor/phpmyadmin/sql-parser/src/Statements/DeleteStatement.php
+++ /dev/null
@@ -1,375 +0,0 @@
-<?php
-/**
- * `DELETE` statement.
- */
-declare(strict_types=1);
-
-namespace PhpMyAdmin\SqlParser\Statements;
-
-use PhpMyAdmin\SqlParser\Components\ArrayObj;
-use PhpMyAdmin\SqlParser\Components\Condition;
-use PhpMyAdmin\SqlParser\Components\Expression;
-use PhpMyAdmin\SqlParser\Components\ExpressionArray;
-use PhpMyAdmin\SqlParser\Components\JoinKeyword;
-use PhpMyAdmin\SqlParser\Components\Limit;
-use PhpMyAdmin\SqlParser\Components\OptionsArray;
-use PhpMyAdmin\SqlParser\Components\OrderKeyword;
-use PhpMyAdmin\SqlParser\Parser;
-use PhpMyAdmin\SqlParser\Statement;
-use PhpMyAdmin\SqlParser\Token;
-use PhpMyAdmin\SqlParser\TokensList;
-
-/**
- * `DELETE` statement.
- *
- * DELETE [LOW_PRIORITY] [QUICK] [IGNORE] FROM tbl_name
- * [PARTITION (partition_name,...)]
- * [WHERE where_condition]
- * [ORDER BY ...]
- * [LIMIT row_count]
- *
- * Multi-table syntax
- *
- * DELETE [LOW_PRIORITY] [QUICK] [IGNORE]
- * tbl_name[.*] [, tbl_name[.*]] ...
- * FROM table_references
- * [WHERE where_condition]
- *
- * OR
- *
- * DELETE [LOW_PRIORITY] [QUICK] [IGNORE]
- * FROM tbl_name[.*] [, tbl_name[.*]] ...
- * USING table_references
- * [WHERE where_condition]
- */
-class DeleteStatement extends Statement
-{
- /**
- * Options for `DELETE` statements.
- *
- * @var array
- */
- public static $OPTIONS = [
- 'LOW_PRIORITY' => 1,
- 'QUICK' => 2,
- 'IGNORE' => 3,
- ];
-
- /**
- * The clauses of this statement, in order.
- *
- * @see Statement::$CLAUSES
- *
- * @var array
- */
- public static $CLAUSES = [
- 'DELETE' => [
- 'DELETE',
- 2,
- ],
- // Used for options.
- '_OPTIONS' => [
- '_OPTIONS',
- 1,
- ],
- 'FROM' => [
- 'FROM',
- 3,
- ],
- 'PARTITION' => [
- 'PARTITION',
- 3,
- ],
- 'USING' => [
- 'USING',
- 3,
- ],
- 'WHERE' => [
- 'WHERE',
- 3,
- ],
- 'ORDER BY' => [
- 'ORDER BY',
- 3,
- ],
- 'LIMIT' => [
- 'LIMIT',
- 3,
- ],
- ];
-
- /**
- * Table(s) used as sources for this statement.
- *
- * @var Expression[]
- */
- public $from;
-
- /**
- * Joins.
- *
- * @var JoinKeyword[]
- */
- public $join;
-
- /**
- * Tables used as sources for this statement.
- *
- * @var Expression[]
- */
- public $using;
-
- /**
- * Columns used in this statement.
- *
- * @var Expression[]
- */
- public $columns;
-
- /**
- * Partitions used as source for this statement.
- *
- * @var ArrayObj
- */
- public $partition;
-
- /**
- * Conditions used for filtering each row of the result set.
- *
- * @var Condition[]
- */
- public $where;
-
- /**
- * Specifies the order of the rows in the result set.
- *
- * @var OrderKeyword[]
- */
- public $order;
-
- /**
- * Conditions used for limiting the size of the result set.
- *
- * @var Limit
- */
- public $limit;
-
- /**
- * @return string
- */
- public function build()
- {
- $ret = 'DELETE ' . OptionsArray::build($this->options);
-
- if ($this->columns !== null && count($this->columns) > 0) {
- $ret .= ' ' . ExpressionArray::build($this->columns);
- }
- if ($this->from !== null && count($this->from) > 0) {
- $ret .= ' FROM ' . ExpressionArray::build($this->from);
- }
- if ($this->join !== null && count($this->join) > 0) {
- $ret .= ' ' . JoinKeyword::build($this->join);
- }
- if ($this->using !== null && count($this->using) > 0) {
- $ret .= ' USING ' . ExpressionArray::build($this->using);
- }
- if ($this->where !== null && count($this->where) > 0) {
- $ret .= ' WHERE ' . Condition::build($this->where);
- }
- if ($this->order !== null && count($this->order) > 0) {
- $ret .= ' ORDER BY ' . ExpressionArray::build($this->order);
- }
- if ($this->limit !== null && strlen((string) $this->limit) > 0) {
- $ret .= ' LIMIT ' . Limit::build($this->limit);
- }
-
- 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 `DELETE`.
-
- // 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 ---------------------------------[ FROM ]----------------------------------> 2
- * 0 ------------------------------[ table[.*] ]--------------------------------> 1
- * 1 ---------------------------------[ FROM ]----------------------------------> 2
- * 2 --------------------------------[ USING ]----------------------------------> 3
- * 2 --------------------------------[ WHERE ]----------------------------------> 4
- * 2 --------------------------------[ ORDER ]----------------------------------> 5
- * 2 --------------------------------[ LIMIT ]----------------------------------> 6
- *
- * @var int
- */
- $state = 0;
-
- /**
- * If the query is multi-table or not.
- *
- * @var bool
- */
- $multiTable = false;
-
- for (; $list->idx < $list->count; ++$list->idx) {
- /**
- * Token parsed at this moment.
- *
- * @var Token
- */
- $token = $list->tokens[$list->idx];
-
- // End of statement.
- if ($token->type === Token::TYPE_DELIMITER) {
- break;
- }
-
- if ($state === 0) {
- if ($token->type === Token::TYPE_KEYWORD) {
- if ($token->keyword !== 'FROM') {
- $parser->error('Unexpected keyword.', $token);
- break;
- } else {
- ++$list->idx; // Skip 'FROM'
- $this->from = ExpressionArray::parse($parser, $list);
-
- $state = 2;
- }
- } else {
- $this->columns = ExpressionArray::parse($parser, $list);
- $state = 1;
- }
- } elseif ($state === 1) {
- if ($token->type === Token::TYPE_KEYWORD) {
- if ($token->keyword !== 'FROM') {
- $parser->error('Unexpected keyword.', $token);
- break;
- } else {
- ++$list->idx; // Skip 'FROM'
- $this->from = ExpressionArray::parse($parser, $list);
-
- $state = 2;
- }
- } else {
- $parser->error('Unexpected token.', $token);
- break;
- }
- } elseif ($state === 2) {
- if ($token->type === Token::TYPE_KEYWORD) {
- if (stripos($token->keyword, 'JOIN') !== false) {
- ++$list->idx;
- $this->join = JoinKeyword::parse($parser, $list);
-
- // remain in state = 2
- } else {
- switch ($token->keyword) {
- case 'USING':
- ++$list->idx; // Skip 'USING'
- $this->using = ExpressionArray::parse($parser, $list);
- $state = 3;
-
- $multiTable = true;
- break;
- case 'WHERE':
- ++$list->idx; // Skip 'WHERE'
- $this->where = Condition::parse($parser, $list);
- $state = 4;
- break;
- case 'ORDER BY':
- ++$list->idx; // Skip 'ORDER BY'
- $this->order = OrderKeyword::parse($parser, $list);
- $state = 5;
- break;
- case 'LIMIT':
- ++$list->idx; // Skip 'LIMIT'
- $this->limit = Limit::parse($parser, $list);
- $state = 6;
- break;
- default:
- $parser->error('Unexpected keyword.', $token);
- break 2;
- }
- }
- }
- } elseif ($state === 3) {
- if ($token->type === Token::TYPE_KEYWORD) {
- if ($token->keyword === 'WHERE') {
- ++$list->idx; // Skip 'WHERE'
- $this->where = Condition::parse($parser, $list);
- $state = 4;
- } else {
- $parser->error('Unexpected keyword.', $token);
- break;
- }
- } else {
- $parser->error('Unexpected token.', $token);
- break;
- }
- } elseif ($state === 4) {
- if ($multiTable === true
- && $token->type === Token::TYPE_KEYWORD
- ) {
- $parser->error(
- 'This type of clause is not valid in Multi-table queries.',
- $token
- );
- break;
- }
-
- if ($token->type === Token::TYPE_KEYWORD) {
- switch ($token->keyword) {
- case 'ORDER BY':
- ++$list->idx; // Skip 'ORDER BY'
- $this->order = OrderKeyword::parse($parser, $list);
- $state = 5;
- break;
- case 'LIMIT':
- ++$list->idx; // Skip 'LIMIT'
- $this->limit = Limit::parse($parser, $list);
- $state = 6;
- break;
- default:
- $parser->error('Unexpected keyword.', $token);
- break 2;
- }
- }
- } elseif ($state === 5) {
- if ($token->type === Token::TYPE_KEYWORD) {
- if ($token->keyword === 'LIMIT') {
- ++$list->idx; // Skip 'LIMIT'
- $this->limit = Limit::parse($parser, $list);
- $state = 6;
- } else {
- $parser->error('Unexpected keyword.', $token);
- break;
- }
- }
- }
- }
-
- if ($state >= 2) {
- foreach ($this->from as $from_expr) {
- $from_expr->database = $from_expr->table;
- $from_expr->table = $from_expr->column;
- $from_expr->column = null;
- }
- }
-
- --$list->idx;
- }
-}