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<?php
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namespace BMorais\Database;
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/**
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* CLASSE CRUD
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* Classe abastrada para fazer ligação entre o banco e aplicação
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*
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* @author Bruno Morais <[email protected]>
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* @copyright GPL © 2023, bmorais.com
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* @package bmorais\database
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* @subpackage class
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* @access private
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*/
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abstract class Crud {
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use DatalayerTrait;
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/**
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* @param string $fields
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* @param string $add
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* @param array|null $values
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* @param bool $returnModel
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* @param bool $debug
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* @return array|false|void
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*/
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public function select(string $fields = "*", string $add = "", array $values = null, bool $returnModel = false, bool $debug = false)
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{
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if (strlen($add)>0) { $add = " " . $add; }
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$sql = "SELECT {$fields} FROM {$this->tableName}{$add}";
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if ($debug) { echo $sql; die(); }
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$this->executeSQL($sql, $values);
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if ($returnModel) {
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return $this->fetchArrayClass($this->prepare);
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} else {
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return $this->fetchArrayObj($this->prepare);
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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|null $values
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* @param $debug
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* @return bool|void
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*/
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public function insert(string $fields, array $values = null, $debug = false)
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{
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$numparams = "";
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foreach ($values as $item) { $numparams .= ",?"; }
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$numparams = substr($numparams, 1);
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$sql = "INSERT INTO {$this->tableName} ({$fields}) VALUES ({$numparams})";
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if ($debug) { echo $sql; echo "<pre>"; print_r($values); echo "</pre>"; die(); }
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$result = $this->executeSQL($sql, $values);
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if (empty($result))
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return false;
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return true;
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}
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/**
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* @param object $object
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* @return bool|null
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*/
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public function insertObject(object $object)
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{
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$args = [];
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$params = [];
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foreach ($object as $chave => $valor) {
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if ($valor != NULL) {
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array_push($args, $chave);
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array_push($params, $valor);
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}
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}
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$args = implode(',', $args);
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return $this->insert($args, $params);
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}
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/**
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* @param array $params
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* @return bool
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*/
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public function insertArray(array $params): bool
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{
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if (!empty($params)) {
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$query = "INSERT INTO $this->tableName";
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$values = [];
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$dataColumns = array_keys($params);
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if (isset ($dataColumns[0]))
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$query .= ' (`' . implode('`, `', $dataColumns) . '`) ';
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$query .= ' VALUES (';
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foreach ($dataColumns as $index => $column) {
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$values[] = $params[$column];
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$query .= "?, ";
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}
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$query = rtrim($query, ', ');
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$query .= ')';
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$result = $this->executeSQL($query, $values);
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if (empty($result))
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return false;
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return true;
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} else {
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return false;
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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|null $values
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* @param string|null $where
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* @param bool $debug
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* @return bool|void
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*/
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public function update(string $fields, array $values = null, string $where = null, bool $debug = false)
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{
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$fields_T = "";
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$atributos = explode(",", $fields);
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foreach ($atributos as $item) { $fields_T .= ", {$item} = ?"; }
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$fields_T = substr($fields_T, 2);
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$sql = "UPDATE {$this->tableName} SET {$fields_T}";
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if (isset($where)) { $sql .= " WHERE $where"; }
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if ($debug) { echo $sql; echo "<pre>"; print_r($values); echo "</pre>"; die(); }
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$result = $this->executeSQL($sql, $values);
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if (empty($result))
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return false;
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return true;
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}
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/**
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* @param object $object
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* @param string $where
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* @return bool|null
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*/
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public function updateObject(object $object, string $where){
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$args = [];
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$params = [];
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foreach ($object as $chave => $valor) {
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if ($valor != NULL) {
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array_push($args, $chave);
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array_push($params, $valor);
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}
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}
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$args = implode(',', $args);
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return $this->update($args, $params, $where);
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}
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/**
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* @param array $params
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* @param string $where
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* @return bool
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*/
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public function updateArray(array $params, string $where): bool
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{
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if (!empty($params)) {
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$query = "UPDATE {$this->tableName} SET";
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$values = [];
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foreach ($params as $index => $column) {
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$query .= " {$index} = ?, ";
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$values[] = $params[$index];
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}
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$query = rtrim($query, ", ");
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if (!empty($where))
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$query .= " WHERE {$where}";
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$result = $this->executeSQL($query, $values);
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if (empty($result))
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return false;
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return true;
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} else {
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return false;
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}
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}
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/**
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* @param array|null $values
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* @param string|null $where
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* @param bool $debug
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* @return bool|void
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*/
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public function delete(array $values = null, string $where = null, bool $debug = false)
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{
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$sql = "DELETE FROM {$this->tableName}";
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if (!empty($where)) { $sql .= " WHERE $where"; }
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if ($debug) { echo $sql; echo "<pre>"; print_r($values); echo "</pre>"; die(); }
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$result = $this->executeSQL($sql, $values);
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if (empty($result))
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return false;
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return true;
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}
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/**
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* @return false|string
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*/
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public function lastInsertId(): ?string
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{
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return $this->lastId();
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}
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/**
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* @return string|null
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*/
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public function getLogSQL():?string
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{
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return $this->logSQL;
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}
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} |
brunobmorais /
php-database
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In general, usage of exit should be done with care and only when running in a scripting context like a CLI script.