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<?php
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namespace BMorais\Database;
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/**
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* CLASS CrudBuilder
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* Basic class to make connection between the database and the application
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*
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* @author Bruno Morais <[email protected]>
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* @copyright MIT, bmorais.com
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* @package bmorais\database
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* @subpackage class
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* @access protected
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*/
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abstract class CrudBuilder extends Crud
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{
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use DatalayerTrait;
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/**
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* @var array
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*/
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private array $sqlPartsSelect = [
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'main' => [],
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'join' => [],
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'where' => "",
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'andWhere' => [],
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'orWhere' => [],
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'groupBy' => [],
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'having' => [],
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'andHaving' => [],
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'orHaving' => [],
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'orderBy' => "",
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'addOrderBy'=> [],
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'limit' => "",
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'offset' => "",
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];
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/**
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*
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* <code>
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* $qb = $this->select('u.id, p.id')
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* ->where('phonenumbers=?', [$number]);
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* </code>
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* @param string $fields
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* @param array $paramns
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* @return $this
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*/
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public function selectBuilder(string $fields = "*", array $paramns = []): self
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{
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try {
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$query = "SELECT {$fields} FROM {$this->getTable()}";
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if (!empty($this->getTableAlias()))
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$query .= " AS {$this->getTableAlias()}";
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$this->add($query, "main", $paramns);
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $fields
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* @param array $paramns
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* @return $this
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*/
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protected function insertBuilder(string $fields, array $paramns): self
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{
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try {
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$numparams = '';
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foreach ($paramns as $item) {
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$numparams .= ',?';
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}
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$numparams = substr($numparams, 1);
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$query = "INSERT INTO {$this->getTable()} ({$fields}) VALUES ({$numparams})";
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$this->add($query, "main", $paramns);
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $fields
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* @param array $paramns
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* @return $this
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*/
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protected function updateBuilder(string $fields, array $paramns): self
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{
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try {
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$fields_T = '';
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$atributos = explode(',', $fields);
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foreach ($atributos as $item) {
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$fields_T .= ", {$item} = ?";
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}
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$fields_T = substr($fields_T, 2);
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$query = "UPDATE {{$this->getTable()}} SET {$fields_T}";
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$this->add($query, "main", $paramns);
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $fields
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* @param array $paramns
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* @return $this
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*/
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protected function deleteBuilder(): self
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{
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try {
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$query = "DELETE FROM {$this->getTable()}";
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$this->add($query, "main");
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $query
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* @param array $paramns
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* @return $this
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*/
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protected function query(string $query, array $paramns = []): self
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{
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try {
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$this->add($query, "main", $paramns);
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $texto
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* @param array $paramns
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* @return $this
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*/
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protected function where(string $texto, array $paramns = []): self
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{
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try {
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$query = "WHERE {$texto}";
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$this->add($query, "where", $paramns);
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $condition
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* @param array $paramns
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* @return $this
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*/
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protected function andWhere(string $condition, array $paramns = []): self
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{
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try {
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$query = "AND {$condition}";
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$this->add($query, "andWhere", $paramns);
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $condition
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* @param array $paramns
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* @return $this
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*/
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protected function orWhere(string $condition, array $paramns = []): self
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{
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try {
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$query = "OR {$condition}";
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$this->add($query, "orWhere", $paramns);
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $parameter
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* @param $order
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* @return $this
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*/
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protected function orderBy(string $parameter, $order = null): self
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{
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try {
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$query = "ORDER BY {$parameter} ".($order ?? 'ASC');
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$this->add($query, "orderBy");
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $parameter
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* @param $order
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* @return $this
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*/
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protected function addOrderBy(string $parameter, $order = null): self
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{
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try {
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$query = ", {$parameter} ".($order ?? 'ASC')." ";
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$this->add($query, "addOrderBy");
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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/**
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* @param string $texto
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* @return $this
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*/
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protected function limit(string $texto): self
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{
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$query = "LIMIT {$texto}";
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$this->add($query,"limit");
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return $this;
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}
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/**
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* @param string $texto
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* @return $this
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*/
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protected function offset(string $texto): self
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{
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try {
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$query = "OFFSET {$texto}";
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$this->add($query,"offset");
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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}
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}
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242
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/**
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243
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* @param string $texto
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* @return $this
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*/
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protected function groupBy(string $texto): self
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{
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try {
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$query = "GROUP BY {$texto}";
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$this->add($query,"groupBy");
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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254
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}
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255
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}
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256
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|
257
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/**
|
258
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* @param string $texto
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259
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* @return $this
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260
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*/
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261
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protected function having(string $texto): self
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{
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263
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try {
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$query = "HAVING {$texto}";
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$this->add($query,"having");
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return $this;
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} catch (\PDOException $e) {
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$this->setError($e);
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269
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}
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270
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}
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271
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|
272
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/**
|
273
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* @param string $texto
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274
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* @return $this
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275
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*/
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276
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protected function andHaving(string $texto): self
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277
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{
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278
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try {
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279
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$query = "AND {$texto}";
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280
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$this->add($query,"andHaving");
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281
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return $this;
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282
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} catch (\PDOException $e) {
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283
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$this->setError($e);
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|
284
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}
|
285
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}
|
286
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|
287
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/**
|
288
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* @param string $codition
|
289
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* @return $this
|
290
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*/
|
291
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protected function orHaving(string $codition): self
|
292
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{
|
293
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try {
|
294
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$query = "OR {$codition}";
|
295
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$this->add($query,"orHaving");
|
296
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return $this;
|
297
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} catch (\PDOException $e) {
|
298
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$this->setError($e);
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|
|
299
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}
|
300
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}
|
301
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|
|
302
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/**
|
303
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* @param string $table
|
304
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|
* @param string $alias
|
305
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|
* @param string $codition
|
306
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* @return $this
|
307
|
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|
*/
|
308
|
|
|
protected function innerJoin(string $table, string $alias, string $codition): self
|
309
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|
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{
|
310
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try {
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311
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|
|
$query = "INNER JOIN {$table} AS {$alias} ON $codition";
|
312
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|
|
$this->add($query,"join");
|
313
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|
|
return $this;
|
314
|
|
|
} catch (\PDOException $e) {
|
315
|
|
|
$this->setError($e);
|
|
|
|
|
316
|
|
|
}
|
317
|
|
|
}
|
318
|
|
|
|
319
|
|
|
/**
|
320
|
|
|
* @param string $table
|
321
|
|
|
* @param string $alias
|
322
|
|
|
* @param string $codition
|
323
|
|
|
* @return $this
|
324
|
|
|
*/
|
325
|
|
|
protected function leftJoin(string $table, string $alias, string $codition): self
|
326
|
|
|
{
|
327
|
|
|
try {
|
328
|
|
|
$query = "LEFT JOIN {$table} AS {$alias} ON {$codition}";
|
329
|
|
|
$this->add($query,"join");
|
330
|
|
|
return $this;
|
331
|
|
|
} catch (\PDOException $e) {
|
332
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|
|
$this->setError($e);
|
|
|
|
|
333
|
|
|
}
|
334
|
|
|
}
|
335
|
|
|
|
336
|
|
|
/**
|
337
|
|
|
* @param string $table
|
338
|
|
|
* @param string $alias
|
339
|
|
|
* @param string $codition
|
340
|
|
|
* @return $this
|
341
|
|
|
*/
|
342
|
|
|
protected function rightJoin(string $table, string $alias, string $codition): self
|
343
|
|
|
{
|
344
|
|
|
try {
|
345
|
|
|
$query = "RIGHT JOIN {$table} AS {$alias} ON $codition";
|
346
|
|
|
$this->add($query,"join");
|
347
|
|
|
return $this;
|
348
|
|
|
} catch (\PDOException $e) {
|
349
|
|
|
$this->setError($e);
|
|
|
|
|
350
|
|
|
}
|
351
|
|
|
}
|
352
|
|
|
|
353
|
|
|
/**
|
354
|
|
|
* @return $this
|
355
|
|
|
*/
|
356
|
|
|
protected function executeQuery(): self
|
357
|
|
|
{
|
358
|
|
|
try {
|
359
|
|
|
foreach ($this->sqlPartsSelect as $key => $part){
|
360
|
|
|
if (is_array($part)) {
|
361
|
|
|
foreach ($part as $item){
|
362
|
|
|
$this->query .= $item;
|
363
|
|
|
}
|
364
|
|
|
} else {
|
365
|
|
|
$this->query .= $part;
|
366
|
|
|
}
|
367
|
|
|
|
368
|
|
|
}
|
369
|
|
|
|
370
|
|
|
$this->executeSQL($this->query, $this->params);
|
371
|
|
|
return $this;
|
372
|
|
|
} catch (\PDOException $e) {
|
373
|
|
|
$this->setError($e);
|
|
|
|
|
374
|
|
|
}
|
375
|
|
|
}
|
376
|
|
|
|
377
|
|
|
/**
|
378
|
|
|
* @return void
|
379
|
|
|
*/
|
380
|
|
|
protected function debug(): void
|
381
|
|
|
{
|
382
|
|
|
try {
|
383
|
|
|
echo $this->query . '<pre>' . print_r($this->params) . '</pre>';
|
|
|
|
|
384
|
|
|
exit;
|
|
|
|
|
385
|
|
|
} catch (\PDOException $e) {
|
386
|
|
|
$this->setError($e);
|
387
|
|
|
}
|
388
|
|
|
}
|
389
|
|
|
|
390
|
|
|
|
391
|
|
|
/**
|
392
|
|
|
* @param string $query
|
393
|
|
|
* @param string $type
|
394
|
|
|
* @param array $params
|
395
|
|
|
* @return void
|
396
|
|
|
*/
|
397
|
|
|
private function add(string $query, string $type, array $params = []): void
|
398
|
|
|
{
|
399
|
|
|
$query = $query." ";
|
400
|
|
|
try {
|
401
|
|
|
if (is_array($this->sqlPartsSelect[$type])) {
|
402
|
|
|
$this->sqlPartsSelect[$type][] = $query;
|
403
|
|
|
} else {
|
404
|
|
|
$this->sqlPartsSelect[$type] = $query;
|
405
|
|
|
}
|
406
|
|
|
|
407
|
|
|
if (!empty($params))
|
408
|
|
|
$this->setParameter($params);
|
409
|
|
|
} catch (\PDOException $e) {
|
410
|
|
|
$this->setError($e);
|
411
|
|
|
}
|
412
|
|
|
}
|
413
|
|
|
|
414
|
|
|
}
|
415
|
|
|
|
For hinted functions/methods where all return statements with the correct type are only reachable via conditions, ?null? gets implicitly returned which may be incompatible with the hinted type. Let?s take a look at an example: