File Manager Lite

Dir: /home/codewavebd/public_html/vendor/laravel/framework/src/Illuminate/Database/Concerns

[..]

BuildsQueries.php (20.01 KB)

BuildsWhereDateClauses.php (6.6 KB)

CompilesJsonPaths.php (1.55 KB)

ManagesTransactions.php (10.08 KB)

ParsesSearchPath.php (578 B)

Edit: BuildsQueries.php

<?php

namespace Illuminate\Database\Concerns;

use Illuminate\Container\Container;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\MultipleRecordsFoundException;
use Illuminate\Database\Query\Expression;
use Illuminate\Database\RecordNotFoundException;
use Illuminate\Database\RecordsNotFoundException;
use Illuminate\Pagination\Cursor;
use Illuminate\Pagination\CursorPaginator;
use Illuminate\Pagination\LengthAwarePaginator;
use Illuminate\Pagination\Paginator;
use Illuminate\Support\Collection;
use Illuminate\Support\LazyCollection;
use Illuminate\Support\Str;
use Illuminate\Support\Traits\Conditionable;
use InvalidArgumentException;
use RuntimeException;
use SortDirection;

/**
 * @template TValue
 *
 * @mixin \Illuminate\Database\Query\Builder
 */
trait BuildsQueries
{
    use Conditionable;

/**
     * Chunk the results of the query.
     *
     * @param  int  $count
     * @param  callable(\Illuminate\Support\Collection<int, TValue>, int): mixed  $callback
     * @return bool
     */
    public function chunk($count, callable $callback)
    {
        $this->enforceOrderBy();

$skip = $this->getOffset();
        $remaining = $this->getLimit();

$page = 1;

do {
            $offset = (($page - 1) * $count) + (int) $skip;

$limit = is_null($remaining) ? $count : min($count, $remaining);

if ($limit == 0) {
                break;
            }

$results = $this->offset($offset)->limit($limit)->get();

$countResults = $results->count();

if ($countResults == 0) {
                break;
            }

if (! is_null($remaining)) {
                $remaining = max($remaining - $countResults, 0);
            }

if ($callback($results, $page) === false) {
                return false;
            }

unset($results);

$page++;
        } while ($countResults == $count);

return true;
    }

/**
     * Run a map over each item while chunking.
     *
     * @template TReturn
     *
     * @param  callable(TValue): TReturn  $callback
     * @param  int  $count
     * @return \Illuminate\Support\Collection<int, TReturn>
     */
    public function chunkMap(callable $callback, $count = 1000)
    {
        $collection = new Collection;

$this->chunk($count, function ($items) use ($collection, $callback) {
            $items->each(function ($item) use ($collection, $callback) {
                $collection->push($callback($item));
            });
        });

return $collection;
    }

/**
     * Execute a callback over each item while chunking.
     *
     * @param  callable(TValue, int): mixed  $callback
     * @param  int  $count
     * @return bool
     *
     * @throws \RuntimeException
     */
    public function each(callable $callback, $count = 1000)
    {
        return $this->chunk($count, function ($results) use ($callback) {
            foreach ($results as $key => $value) {
                if ($callback($value, $key) === false) {
                    return false;
                }
            }
        });
    }

/**
     * Chunk the results of a query by comparing IDs.
     *
     * @param  int  $count
     * @param  callable(\Illuminate\Support\Collection<int, TValue>, int): mixed  $callback
     * @param  string|null  $column
     * @param  string|null  $alias
     * @return bool
     */
    public function chunkById($count, callable $callback, $column = null, $alias = null)
    {
        return $this->orderedChunkById($count, $callback, $column, $alias);
    }

/**
     * Chunk the results of a query by comparing IDs in descending order.
     *
     * @param  int  $count
     * @param  callable(\Illuminate\Support\Collection<int, TValue>, int): mixed  $callback
     * @param  string|null  $column
     * @param  string|null  $alias
     * @return bool
     */
    public function chunkByIdDesc($count, callable $callback, $column = null, $alias = null)
    {
        return $this->orderedChunkById($count, $callback, $column, $alias, descending: SortDirection::Descending);
    }

/**
     * Chunk the results of a query by comparing IDs in a given order.
     *
     * @param  int  $count
     * @param  callable(\Illuminate\Support\Collection<int, TValue>, int): mixed  $callback
     * @param  string|null  $column
     * @param  string|null  $alias
     * @param  SortDirection|bool  $descending
     * @return bool
     *
     * @throws \RuntimeException
     */
    public function orderedChunkById($count, callable $callback, $column = null, $alias = null, $descending = false)
    {
        $column ??= $this->defaultKeyName();
        $alias ??= $column;
        $lastId = null;
        $skip = $this->getOffset();
        $remaining = $this->getLimit();

$page = 1;

do {
            $clone = clone $this;

if ($skip && $page > 1) {
                $clone->offset(0);
            }

$limit = is_null($remaining) ? $count : min($count, $remaining);

if ($limit == 0) {
                break;
            }

// We'll execute the query for the given page and get the results. If there are
            // no results we can just break and return from here. When there are results
            // we will call the callback with the current chunk of these results here.
            $results = match ($descending) {
                SortDirection::Ascending, false => $clone->forPageAfterId($limit, $lastId, $column)->get(),
                SortDirection::Descending, true => $clone->forPageBeforeId($limit, $lastId, $column)->get(),
            };

$countResults = $results->count();

if ($countResults == 0) {
                break;
            }

if (! is_null($remaining)) {
                $remaining = max($remaining - $countResults, 0);
            }

// On each chunk result set, we will pass them to the callback and then let the
            // developer take care of everything within the callback, which allows us to
            // keep the memory low for spinning through large result sets for working.
            if ($callback($results, $page) === false) {
                return false;
            }

$lastId = data_get($results->last(), $alias);

if ($lastId === null) {
                throw new RuntimeException("The chunkById operation was aborted because the [{$alias}] column is not present in the query result.");
            }

unset($results);

$page++;
        } while ($countResults == $count);

return true;
    }

/**
     * Execute a callback over each item while chunking by ID.
     *
     * @param  callable(TValue, int): mixed  $callback
     * @param  int  $count
     * @param  string|null  $column
     * @param  string|null  $alias
     * @return bool
     */
    public function eachById(callable $callback, $count = 1000, $column = null, $alias = null)
    {
        return $this->chunkById($count, function ($results, $page) use ($callback, $count) {
            foreach ($results as $key => $value) {
                if ($callback($value, (($page - 1) * $count) + $key) === false) {
                    return false;
                }
            }
        }, $column, $alias);
    }

/**
     * Query lazily, by chunks of the given size.
     *
     * @param  int  $chunkSize
     * @return \Illuminate\Support\LazyCollection<int, TValue>
     *
     * @throws \InvalidArgumentException
     */
    public function lazy($chunkSize = 1000)
    {
        if ($chunkSize < 1) {
            throw new InvalidArgumentException('The chunk size should be at least 1');
        }

$this->enforceOrderBy();

return new LazyCollection(function () use ($chunkSize) {
            $page = 1;

while (true) {
                $results = $this->forPage($page++, $chunkSize)->get();

foreach ($results as $result) {
                    yield $result;
                }

if ($results->count() < $chunkSize) {
                    return;
                }
            }
        });
    }

/**
     * Query lazily, by chunking the results of a query by comparing IDs.
     *
     * @param  int  $chunkSize
     * @param  string|null  $column
     * @param  string|null  $alias
     * @return \Illuminate\Support\LazyCollection<int, TValue>
     *
     * @throws \InvalidArgumentException
     */
    public function lazyById($chunkSize = 1000, $column = null, $alias = null)
    {
        return $this->orderedLazyById($chunkSize, $column, $alias);
    }

/**
     * Query lazily, by chunking the results of a query by comparing IDs in descending order.
     *
     * @param  int  $chunkSize
     * @param  string|null  $column
     * @param  string|null  $alias
     * @return \Illuminate\Support\LazyCollection<int, TValue>
     *
     * @throws \InvalidArgumentException
     */
    public function lazyByIdDesc($chunkSize = 1000, $column = null, $alias = null)
    {
        return $this->orderedLazyById($chunkSize, $column, $alias, SortDirection::Descending);
    }

/**
     * Query lazily, by chunking the results of a query by comparing IDs in a given order.
     *
     * @param  int  $chunkSize
     * @param  string|null  $column
     * @param  string|null  $alias
     * @param  SortDirection|bool  $descending
     * @return \Illuminate\Support\LazyCollection
     *
     * @throws \InvalidArgumentException
     * @throws \RuntimeException
     */
    protected function orderedLazyById($chunkSize = 1000, $column = null, $alias = null, $descending = false)
    {
        if ($chunkSize < 1) {
            throw new InvalidArgumentException('The chunk size should be at least 1');
        }

$column ??= $this->defaultKeyName();

$alias ??= $column;

return new LazyCollection(function () use ($chunkSize, $column, $alias, $descending) {
            $lastId = null;

while (true) {
                $clone = clone $this;

$results = match ($descending) {
                    SortDirection::Ascending, false => $clone->forPageAfterId($chunkSize, $lastId, $column)->get(),
                    SortDirection::Descending, true => $clone->forPageBeforeId($chunkSize, $lastId, $column)->get(),
                };

foreach ($results as $result) {
                    yield $result;
                }

if ($results->count() < $chunkSize) {
                    return;
                }

$lastId = $results->last()->{$alias};

if ($lastId === null) {
                    throw new RuntimeException("The lazyById operation was aborted because the [{$alias}] column is not present in the query result.");
                }
            }
        });
    }

/**
     * Execute the query and get the first result.
     *
     * @param  array|string  $columns
     * @return TValue|null
     */
    public function first($columns = ['*'])
    {
        return $this->limit(1)->get($columns)->first();
    }

/**
     * Execute the query and get the first result or throw an exception.
     *
     * @param  array|string  $columns
     * @param  string|null  $message
     * @return TValue
     *
     * @throws \Illuminate\Database\RecordNotFoundException
     */
    public function firstOrFail($columns = ['*'], $message = null)
    {
        if (! is_null($result = $this->first($columns))) {
            return $result;
        }

throw new RecordNotFoundException($message ?: 'No record found for the given query.');
    }

/**
     * Execute the query and get the first result if it's the sole matching record.
     *
     * @param  array|string  $columns
     * @return TValue
     *
     * @throws \Illuminate\Database\RecordsNotFoundException
     * @throws \Illuminate\Database\MultipleRecordsFoundException
     */
    public function sole($columns = ['*'])
    {
        $result = $this->limit(2)->get($columns);

$count = $result->count();

if ($count === 0) {
            throw new RecordsNotFoundException;
        }

if ($count > 1) {
            throw new MultipleRecordsFoundException($count);
        }

return $result->first();
    }

/**
     * Paginate the given query using a cursor paginator.
     *
     * @param  int  $perPage
     * @param  array|string  $columns
     * @param  string  $cursorName
     * @param  \Illuminate\Pagination\Cursor|string|null  $cursor
     * @return \Illuminate\Contracts\Pagination\CursorPaginator
     */
    protected function paginateUsingCursor($perPage, $columns = ['*'], $cursorName = 'cursor', $cursor = null)
    {
        if (! $cursor instanceof Cursor) {
            $cursor = is_string($cursor)
                ? Cursor::fromEncoded($cursor)
                : CursorPaginator::resolveCurrentCursor($cursorName, $cursor);
        }

$orders = $this->ensureOrderForCursorPagination(! is_null($cursor) && $cursor->pointsToPreviousItems());

if (! is_null($cursor)) {
            // Reset the union bindings so we can add the cursor where in the correct position...
            $this->setBindings([], 'union');

$addCursorConditions = function (self $builder, $previousColumn, $originalColumn, $i) use (&$addCursorConditions, $cursor, $orders) {
                $unionBuilders = $builder->getUnionBuilders();

if (! is_null($previousColumn)) {
                    $originalColumn ??= $this->getOriginalColumnNameForCursorPagination($this, $previousColumn);

$builder->where(
                        Str::contains($originalColumn, ['(', ')']) ? new Expression($originalColumn) : $originalColumn,
                        '=',
                        $cursor->parameter($previousColumn)
                    );

$unionBuilders->each(function ($unionBuilder) use ($previousColumn, $cursor) {
                        $unionBuilder->where(
                            $this->getOriginalColumnNameForCursorPagination($unionBuilder, $previousColumn),
                            '=',
                            $cursor->parameter($previousColumn)
                        );

$this->addBinding($unionBuilder->getRawBindings()['where'], 'union');
                    });
                }

$builder->where(function (self $secondBuilder) use ($addCursorConditions, $cursor, $orders, $i, $unionBuilders) {
                    ['column' => $column, 'direction' => $direction] = $orders[$i];

$originalColumn = $this->getOriginalColumnNameForCursorPagination($this, $column);

$secondBuilder->where(
                        Str::contains($originalColumn, ['(', ')']) ? new Expression($originalColumn) : $originalColumn,
                        $direction === 'asc' ? '>' : '<',
                        $cursor->parameter($column)
                    );

if ($i < $orders->count() - 1) {
                        $secondBuilder->orWhere(function (self $thirdBuilder) use ($addCursorConditions, $column, $originalColumn, $i) {
                            $addCursorConditions($thirdBuilder, $column, $originalColumn, $i + 1);
                        });
                    }

$unionBuilders->each(function ($unionBuilder) use ($column, $direction, $cursor, $i, $orders, $addCursorConditions) {
                        $unionWheres = $unionBuilder->getRawBindings()['where'];

$originalColumn = $this->getOriginalColumnNameForCursorPagination($unionBuilder, $column);
                        $unionBuilder->where(function ($unionBuilder) use ($column, $direction, $cursor, $i, $orders, $addCursorConditions, $originalColumn, $unionWheres) {
                            $unionBuilder->where(
                                $originalColumn,
                                $direction === 'asc' ? '>' : '<',
                                $cursor->parameter($column)
                            );

if ($i < $orders->count() - 1) {
                                $unionBuilder->orWhere(function (self $fourthBuilder) use ($addCursorConditions, $column, $originalColumn, $i) {
                                    $addCursorConditions($fourthBuilder, $column, $originalColumn, $i + 1);
                                });
                            }

$this->addBinding($unionWheres, 'union');
                            $this->addBinding($unionBuilder->getRawBindings()['where'], 'union');
                        });
                    });
                });
            };

$addCursorConditions($this, null, null, 0);
        }

$this->limit($perPage + 1);

return $this->cursorPaginator($this->get($columns), $perPage, $cursor, [
            'path' => Paginator::resolveCurrentPath(),
            'cursorName' => $cursorName,
            'parameters' => $orders->pluck('column')->toArray(),
        ]);
    }

/**
     * Get the original column name of the given column, without any aliasing.
     *
     * @param  \Illuminate\Database\Query\Builder|\Illuminate\Database\Eloquent\Builder<*>  $builder
     * @param  string  $parameter
     * @return string
     */
    protected function getOriginalColumnNameForCursorPagination($builder, string $parameter)
    {
        $columns = $builder instanceof Builder ? $builder->getQuery()->getColumns() : $builder->getColumns();

if (! is_null($columns)) {
            foreach ($columns as $column) {
                if (($position = strripos($column, ' as ')) !== false) {
                    $original = substr($column, 0, $position);

$alias = substr($column, $position + 4);

if ($parameter === $alias || $builder->getGrammar()->wrap($parameter) === $alias) {
                        return $original;
                    }
                }
            }
        }

return $parameter;
    }

/**
     * Create a new length-aware paginator instance.
     *
     * @param  \Illuminate\Support\Collection  $items
     * @param  int  $total
     * @param  int  $perPage
     * @param  int  $currentPage
     * @param  array  $options
     * @return \Illuminate\Pagination\LengthAwarePaginator
     */
    protected function paginator($items, $total, $perPage, $currentPage, $options)
    {
        return Container::getInstance()->makeWith(LengthAwarePaginator::class, [
            'items' => $items, 'total' => $total, 'perPage' => $perPage, 'currentPage' => $currentPage, 'options' => $options,
        ]);
    }

/**
     * Create a new simple paginator instance.
     *
     * @param  \Illuminate\Support\Collection  $items
     * @param  int  $perPage
     * @param  int  $currentPage
     * @param  array  $options
     * @return \Illuminate\Pagination\Paginator
     */
    protected function simplePaginator($items, $perPage, $currentPage, $options)
    {
        return Container::getInstance()->makeWith(Paginator::class, [
            'items' => $items, 'perPage' => $perPage, 'currentPage' => $currentPage, 'options' => $options,
        ]);
    }

/**
     * Create a new cursor paginator instance.
     *
     * @param  \Illuminate\Support\Collection  $items
     * @param  int  $perPage
     * @param  \Illuminate\Pagination\Cursor  $cursor
     * @param  array  $options
     * @return \Illuminate\Pagination\CursorPaginator
     */
    protected function cursorPaginator($items, $perPage, $cursor, $options)
    {
        return Container::getInstance()->makeWith(CursorPaginator::class, [
            'items' => $items, 'perPage' => $perPage, 'cursor' => $cursor, 'options' => $options,
        ]);
    }

/**
     * Pass the query to a given callback and then return it.
     *
     * @param  callable($this): mixed  $callback
     * @return $this
     */
    public function tap($callback)
    {
        $callback($this);

return $this;
    }

/**
     * Pass the query to a given callback and return the result.
     *
     * @template TReturn
     *
     * @param  (callable($this): TReturn)  $callback
     * @return (TReturn is null|void ? $this : TReturn)
     */
    public function pipe($callback)
    {
        return $callback($this) ?? $this;
    }
}