FM / Database

/var/www/vhosts/ihelp.ro/httpdocs/vendor/cakephp/cakephp/src/Database/

/var/www/vhosts/ihelp.ro/httpdocs/vendor/cakephp/cakephp/src/Database

Name	Size	Mode	Actions
Driver/	-	0755	rm
Exception/	-	0755	rm
Expression/	-	0755	rm
Log/	-	0755	rm
Retry/	-	0755	rm
Schema/	-	0755	rm
Statement/	-	0755	rm
Type/	-	0755	rm
composer.json	1192	0644	edit dl rm
Connection.php	29032	0644	edit dl rm
ConstraintsInterface.php	1842	0644	edit dl rm
Driver.php	13021	0644	edit dl rm
DriverInterface.php	9588	0644	edit dl rm
Exception.php	572	0644	edit dl rm
ExpressionInterface.php	1367	0644	edit dl rm
FieldTypeConverter.php	4404	0644	edit dl rm
FunctionsBuilder.php	14662	0644	edit dl rm
IdentifierQuoter.php	7962	0644	edit dl rm
LICENSE.txt	1204	0644	edit dl rm
PostgresCompiler.php	2803	0644	edit dl rm
Query.php	82857	0644	edit dl rm
QueryCompiler.php	16899	0644	edit dl rm
README.md	10566	0644	edit dl rm
SchemaCache.php	3430	0644	edit dl rm
SqlDialectTrait.php	171	0644	edit dl rm
SqliteCompiler.php	937	0644	edit dl rm
SqlserverCompiler.php	5410	0644	edit dl rm
StatementInterface.php	6777	0644	edit dl rm
Type.php	165	0644	edit dl rm
TypeConverterTrait.php	2197	0644	edit dl rm
TypedResultInterface.php	1093	0644	edit dl rm
TypedResultTrait.php	1356	0644	edit dl rm
TypeFactory.php	5402	0644	edit dl rm
TypeInterface.php	3334	0644	edit dl rm
TypeMap.php	4587	0644	edit dl rm
TypeMapTrait.php	2389	0644	edit dl rm
ValueBinder.php	4533	0644	edit dl rm

Edit: /var/www/vhosts/ihelp.ro/httpdocs/vendor/cakephp/cakephp/src/Database/QueryCompiler.php (16899B)

<?php
declare(strict_types=1);

/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         3.0.0
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Database;

use Cake\Database\Exception\DatabaseException;
use Closure;
use Countable;

/**
 * Responsible for compiling a Query object into its SQL representation
 *
 * @internal
 */
class QueryCompiler
{
    /**
     * List of sprintf templates that will be used for compiling the SQL for
     * this query. There are some clauses that can be built as just as the
     * direct concatenation of the internal parts, those are listed here.
     *
     * @var array<string, string>
     */
    protected $_templates = [
        'delete' => 'DELETE',
        'where' => ' WHERE %s',
        'group' => ' GROUP BY %s ',
        'having' => ' HAVING %s ',
        'order' => ' %s',
        'limit' => ' LIMIT %s',
        'offset' => ' OFFSET %s',
        'epilog' => ' %s',
    ];

/**
     * The list of query clauses to traverse for generating a SELECT statement
     *
     * @var array<string>
     */
    protected $_selectParts = [
        'with', 'select', 'from', 'join', 'where', 'group', 'having', 'window', 'order',
        'limit', 'offset', 'union', 'epilog',
    ];

/**
     * The list of query clauses to traverse for generating an UPDATE statement
     *
     * @var array<string>
     */
    protected $_updateParts = ['with', 'update', 'set', 'where', 'epilog'];

/**
     * The list of query clauses to traverse for generating a DELETE statement
     *
     * @var array<string>
     */
    protected $_deleteParts = ['with', 'delete', 'modifier', 'from', 'where', 'epilog'];

/**
     * The list of query clauses to traverse for generating an INSERT statement
     *
     * @var array<string>
     */
    protected $_insertParts = ['with', 'insert', 'values', 'epilog'];

/**
     * Indicate whether this query dialect supports ordered unions.
     *
     * Overridden in subclasses.
     *
     * @var bool
     */
    protected $_orderedUnion = true;

/**
     * Indicate whether aliases in SELECT clause need to be always quoted.
     *
     * @var bool
     */
    protected $_quotedSelectAliases = false;

/**
     * Returns the SQL representation of the provided query after generating
     * the placeholders for the bound values using the provided generator
     *
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholders
     * @return string
     */
    public function compile(Query $query, ValueBinder $binder): string
    {
        $sql = '';
        $type = $query->type();
        $query->traverseParts(
            $this->_sqlCompiler($sql, $query, $binder),
            $this->{"_{$type}Parts"}
        );

// Propagate bound parameters from sub-queries if the
        // placeholders can be found in the SQL statement.
        if ($query->getValueBinder() !== $binder) {
            foreach ($query->getValueBinder()->bindings() as $binding) {
                $placeholder = ':' . $binding['placeholder'];
                if (preg_match('/' . $placeholder . '(?:\W|$)/', $sql) > 0) {
                    $binder->bind($placeholder, $binding['value'], $binding['type']);
                }
            }
        }

return $sql;
    }

/**
     * Returns a callable object that can be used to compile a SQL string representation
     * of this query.
     *
     * @param string $sql initial sql string to append to
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return \Closure
     */
    protected function _sqlCompiler(string &$sql, Query $query, ValueBinder $binder): Closure
    {
        return function ($part, $partName) use (&$sql, $query, $binder) {
            if (
                $part === null ||
                (is_array($part) && empty($part)) ||
                ($part instanceof Countable && count($part) === 0)
            ) {
                return;
            }

if ($part instanceof ExpressionInterface) {
                $part = [$part->sql($binder)];
            }
            if (isset($this->_templates[$partName])) {
                $part = $this->_stringifyExpressions((array)$part, $binder);
                $sql .= sprintf($this->_templates[$partName], implode(', ', $part));

return;
            }

$sql .= $this->{'_build' . $partName . 'Part'}($part, $query, $binder);
        };
    }

/**
     * Helper function used to build the string representation of a `WITH` clause,
     * it constructs the CTE definitions list and generates the `RECURSIVE`
     * keyword when required.
     *
     * @param array $parts List of CTEs to be transformed to string
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string
     */
    protected function _buildWithPart(array $parts, Query $query, ValueBinder $binder): string
    {
        $recursive = false;
        $expressions = [];
        foreach ($parts as $cte) {
            $recursive = $recursive || $cte->isRecursive();
            $expressions[] = $cte->sql($binder);
        }

$recursive = $recursive ? 'RECURSIVE ' : '';

return sprintf('WITH %s%s ', $recursive, implode(', ', $expressions));
    }

/**
     * Helper function used to build the string representation of a SELECT clause,
     * it constructs the field list taking care of aliasing and
     * converting expression objects to string. This function also constructs the
     * DISTINCT clause for the query.
     *
     * @param array $parts list of fields to be transformed to string
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string
     */
    protected function _buildSelectPart(array $parts, Query $query, ValueBinder $binder): string
    {
        $select = 'SELECT%s %s%s';
        if ($this->_orderedUnion && $query->clause('union')) {
            $select = '(SELECT%s %s%s';
        }
        $distinct = $query->clause('distinct');
        $modifiers = $this->_buildModifierPart($query->clause('modifier'), $query, $binder);

$driver = $query->getConnection()->getDriver();
        $quoteIdentifiers = $driver->isAutoQuotingEnabled() || $this->_quotedSelectAliases;
        $normalized = [];
        $parts = $this->_stringifyExpressions($parts, $binder);
        foreach ($parts as $k => $p) {
            if (!is_numeric($k)) {
                $p = $p . ' AS ';
                if ($quoteIdentifiers) {
                    $p .= $driver->quoteIdentifier($k);
                } else {
                    $p .= $k;
                }
            }
            $normalized[] = $p;
        }

if ($distinct === true) {
            $distinct = 'DISTINCT ';
        }

if (is_array($distinct)) {
            $distinct = $this->_stringifyExpressions($distinct, $binder);
            $distinct = sprintf('DISTINCT ON (%s) ', implode(', ', $distinct));
        }

return sprintf($select, $modifiers, $distinct, implode(', ', $normalized));
    }

/**
     * Helper function used to build the string representation of a FROM clause,
     * it constructs the tables list taking care of aliasing and
     * converting expression objects to string.
     *
     * @param array $parts list of tables to be transformed to string
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string
     */
    protected function _buildFromPart(array $parts, Query $query, ValueBinder $binder): string
    {
        $select = ' FROM %s';
        $normalized = [];
        $parts = $this->_stringifyExpressions($parts, $binder);
        foreach ($parts as $k => $p) {
            if (!is_numeric($k)) {
                $p = $p . ' ' . $k;
            }
            $normalized[] = $p;
        }

return sprintf($select, implode(', ', $normalized));
    }

/**
     * Helper function used to build the string representation of multiple JOIN clauses,
     * it constructs the joins list taking care of aliasing and converting
     * expression objects to string in both the table to be joined and the conditions
     * to be used.
     *
     * @param array $parts list of joins to be transformed to string
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string
     */
    protected function _buildJoinPart(array $parts, Query $query, ValueBinder $binder): string
    {
        $joins = '';
        foreach ($parts as $join) {
            if (!isset($join['table'])) {
                throw new DatabaseException(sprintf(
                    'Could not compile join clause for alias `%s`. No table was specified. ' .
                    'Use the `table` key to define a table.',
                    $join['alias']
                ));
            }
            if ($join['table'] instanceof ExpressionInterface) {
                $join['table'] = '(' . $join['table']->sql($binder) . ')';
            }

$joins .= sprintf(' %s JOIN %s %s', $join['type'], $join['table'], $join['alias']);

$condition = '';
            if (isset($join['conditions']) && $join['conditions'] instanceof ExpressionInterface) {
                $condition = $join['conditions']->sql($binder);
            }
            if ($condition === '') {
                $joins .= ' ON 1 = 1';
            } else {
                $joins .= " ON {$condition}";
            }
        }

return $joins;
    }

/**
     * Helper function to build the string representation of a window clause.
     *
     * @param array $parts List of windows to be transformed to string
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string
     */
    protected function _buildWindowPart(array $parts, Query $query, ValueBinder $binder): string
    {
        $windows = [];
        foreach ($parts as $window) {
            $windows[] = $window['name']->sql($binder) . ' AS (' . $window['window']->sql($binder) . ')';
        }

return ' WINDOW ' . implode(', ', $windows);
    }

/**
     * Helper function to generate SQL for SET expressions.
     *
     * @param array $parts List of keys & values to set.
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string
     */
    protected function _buildSetPart(array $parts, Query $query, ValueBinder $binder): string
    {
        $set = [];
        foreach ($parts as $part) {
            if ($part instanceof ExpressionInterface) {
                $part = $part->sql($binder);
            }
            if ($part[0] === '(') {
                $part = substr($part, 1, -1);
            }
            $set[] = $part;
        }

return ' SET ' . implode('', $set);
    }

/**
     * Builds the SQL string for all the UNION clauses in this query, when dealing
     * with query objects it will also transform them using their configured SQL
     * dialect.
     *
     * @param array $parts list of queries to be operated with UNION
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string
     */
    protected function _buildUnionPart(array $parts, Query $query, ValueBinder $binder): string
    {
        $parts = array_map(function ($p) use ($binder) {
            $p['query'] = $p['query']->sql($binder);
            $p['query'] = $p['query'][0] === '(' ? trim($p['query'], '()') : $p['query'];
            $prefix = $p['all'] ? 'ALL ' : '';
            if ($this->_orderedUnion) {
                return "{$prefix}({$p['query']})";
            }

return $prefix . $p['query'];
        }, $parts);

if ($this->_orderedUnion) {
            return sprintf(")\nUNION %s", implode("\nUNION ", $parts));
        }

return sprintf("\nUNION %s", implode("\nUNION ", $parts));
    }

/**
     * Builds the SQL fragment for INSERT INTO.
     *
     * @param array $parts The insert parts.
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string SQL fragment.
     */
    protected function _buildInsertPart(array $parts, Query $query, ValueBinder $binder): string
    {
        if (!isset($parts[0])) {
            throw new DatabaseException(
                'Could not compile insert query. No table was specified. ' .
                'Use `into()` to define a table.'
            );
        }
        $table = $parts[0];
        $columns = $this->_stringifyExpressions($parts[1], $binder);
        $modifiers = $this->_buildModifierPart($query->clause('modifier'), $query, $binder);

return sprintf('INSERT%s INTO %s (%s)', $modifiers, $table, implode(', ', $columns));
    }

/**
     * Builds the SQL fragment for INSERT INTO.
     *
     * @param array $parts The values parts.
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string SQL fragment.
     */
    protected function _buildValuesPart(array $parts, Query $query, ValueBinder $binder): string
    {
        return implode('', $this->_stringifyExpressions($parts, $binder));
    }

/**
     * Builds the SQL fragment for UPDATE.
     *
     * @param array $parts The update parts.
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string SQL fragment.
     */
    protected function _buildUpdatePart(array $parts, Query $query, ValueBinder $binder): string
    {
        $table = $this->_stringifyExpressions($parts, $binder);
        $modifiers = $this->_buildModifierPart($query->clause('modifier'), $query, $binder);

return sprintf('UPDATE%s %s', $modifiers, implode(',', $table));
    }

/**
     * Builds the SQL modifier fragment
     *
     * @param array $parts The query modifier parts
     * @param \Cake\Database\Query $query The query that is being compiled
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @return string SQL fragment.
     */
    protected function _buildModifierPart(array $parts, Query $query, ValueBinder $binder): string
    {
        if ($parts === []) {
            return '';
        }

return ' ' . implode(' ', $this->_stringifyExpressions($parts, $binder, false));
    }

/**
     * Helper function used to covert ExpressionInterface objects inside an array
     * into their string representation.
     *
     * @param array $expressions list of strings and ExpressionInterface objects
     * @param \Cake\Database\ValueBinder $binder Value binder used to generate parameter placeholder
     * @param bool $wrap Whether to wrap each expression object with parenthesis
     * @return array
     */
    protected function _stringifyExpressions(array $expressions, ValueBinder $binder, bool $wrap = true): array
    {
        $result = [];
        foreach ($expressions as $k => $expression) {
            if ($expression instanceof ExpressionInterface) {
                $value = $expression->sql($binder);
                $expression = $wrap ? '(' . $value . ')' : $value;
            }
            $result[$k] = $expression;
        }

return $result;
    }
}

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