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<?php
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namespace BMorais\Database;
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use PDOException;
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/**
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* CLASS ABSTRACT CRUD
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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 private
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*/
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abstract class Crud
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{
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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|null
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* @throws DatabaseException
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*/
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public function select(string $fields = '*', string $add = '', ?array $values = null, bool $returnModel = false, bool $debug = false)
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{
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try {
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if (strlen($add) > 0) {
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$add = ' ' . $add;
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}
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$sql = "SELECT {$fields} FROM {$this->getTableName()}";
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if (!empty($this->getTableAlias()))
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$sql .= " AS {$this->getTableAlias()}";
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$sql .= $add;
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if ($debug) {
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echo $sql;
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return;
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}
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$this->executeSQL($sql, $values);
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if ($returnModel) {
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return $this->fetchArrayClass();
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} else {
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return $this->fetchArrayObj();
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}
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} catch (PDOException $e) {
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throw new DatabaseException(
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"Query failed: {$e->getMessage()}",
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$e->getCode(),
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$e,
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$sql ?? '',
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$values
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);
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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 bool $debug
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* @return bool|void
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* @throws DatabaseException
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*/
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public function insert(string $fields, ?array $values = null, bool $debug = false)
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{
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try {
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$numparams = '';
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foreach ($values as $item) {
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$numparams .= ',?';
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}
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$numparams = substr($numparams, 1);
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$sql = "INSERT INTO {$this->getTableName()} ({$fields}) VALUES ({$numparams})";
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if ($debug) {
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echo $sql . '<pre>' . print_r($values) . '</pre>';
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return;
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}
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$result = $this->executeSQL($sql, $values);
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return !empty($result);
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} catch (PDOException $e) {
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throw new DatabaseException(
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"Insert failed: {$e->getMessage()}",
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$e->getCode(),
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$e,
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$sql ?? '',
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$values
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);
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}
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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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* @throws DatabaseException
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*/
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public function insertObject(object $object)
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{
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try {
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$args = [];
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$params = [];
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// Filtrar propriedades do objeto que não são null
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foreach ($object as $chave => $valor) {
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if ($valor !== null) { // Verifica explicitamente se o valor não é null
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$args[] = $chave;
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$params[] = $valor;
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}
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}
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// Se houver colunas a serem inseridas
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if (!empty($args)) {
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$columns = implode(',', $args);
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return $this->insert($columns, $params);
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}
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// Retorna falso se todos os valores forem null
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return false;
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} catch (PDOException $e) {
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throw new DatabaseException(
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"Insert object failed: {$e->getMessage()}",
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$e->getCode(),
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$e
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);
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}
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}
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/**
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* @param array $object
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* @return bool
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* @throws DatabaseException
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*/
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public function insertArray(array $object)
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{
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try {
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$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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$args[] = $chave;
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$params[] = $valor;
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}
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}
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if (!empty($args)) {
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$args = implode(',', $args);
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return $this->insert($args, $params);
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}
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return false;
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} catch (PDOException $e) {
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throw new DatabaseException(
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"Insert array failed: {$e->getMessage()}",
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$e->getCode(),
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$e
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);
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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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* @throws DatabaseException
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*/
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public function update(string $fields, ?array $values = null, ?string $where = null, bool $debug = false)
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{
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try {
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$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($fields_T, 2);
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$sql = "UPDATE {$this->getTableName()} SET {$fields_T}";
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if (isset($where)) {
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$sql .= " WHERE $where";
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}
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if ($debug) {
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echo $sql . '<pre>' . print_r($values) . '</pre>';
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return;
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}
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$result = $this->executeSQL($sql, $values);
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return !empty($result);
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} catch (PDOException $e) {
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throw new DatabaseException(
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"Update failed: {$e->getMessage()}",
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$e->getCode(),
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$e,
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$sql ?? '',
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$values
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);
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}
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}
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206
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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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* @throws DatabaseException
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*/
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public function updateObject(object $object, string $where)
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{
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214
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try {
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$args = [];
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216
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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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$args[] = $chave;
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$params[] = $valor;
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}
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222
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}
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223
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224
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if (!empty($args)) {
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225
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$args = implode(',', $args);
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226
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return $this->update($args, $params, $where);
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}
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229
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return false;
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} catch (PDOException $e) {
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231
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throw new DatabaseException(
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"Update object failed: {$e->getMessage()}",
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$e->getCode(),
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234
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$e
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235
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);
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236
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}
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237
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}
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238
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239
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/**
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240
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* @param array $object
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241
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* @param string $where
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242
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* @return bool
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243
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* @throws DatabaseException
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244
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*/
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245
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public function updateArray(array $object, string $where)
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246
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{
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247
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try {
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248
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$args = [];
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249
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$params = [];
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250
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251
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foreach ($object as $chave => $valor) {
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252
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if ($valor !== null) {
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253
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$args[] = $chave;
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254
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$params[] = $valor;
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255
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}
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256
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}
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257
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258
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if (!empty($args)) {
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259
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$args = implode(',', $args);
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260
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return $this->update($args, $params, $where);
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261
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}
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262
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263
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return false;
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264
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} catch (PDOException $e) {
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265
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throw new DatabaseException(
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266
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"Update array failed: {$e->getMessage()}",
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267
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$e->getCode(),
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268
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$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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}
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272
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|
273
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/**
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274
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* @param array|null $values
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275
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* @param string|null $where
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276
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* @param bool $debug
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277
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* @return bool|void
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278
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* @throws DatabaseException
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279
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*/
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280
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public function delete(?array $values = null, ?string $where = null, bool $debug = false)
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281
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{
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282
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try {
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283
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$sql = "DELETE FROM {$this->getTableName()}";
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284
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if (!empty($where)) {
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285
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$sql .= " WHERE $where";
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286
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}
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287
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if ($debug) {
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288
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echo $sql . '<pre>' . print_r($values) . '</pre>';
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|
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289
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return;
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|
290
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}
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291
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$result = $this->executeSQL($sql, $values);
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292
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return !empty($result);
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293
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} catch (PDOException $e) {
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294
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throw new DatabaseException(
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295
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"Delete failed: {$e->getMessage()}",
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296
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$e->getCode(),
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297
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$e,
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298
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$sql ?? '',
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299
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$values
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300
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);
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301
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}
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302
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}
|
|
303
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|
304
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|
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/**
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|
305
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* @return false|string
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|
306
|
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*/
|
|
307
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|
public function lastInsertId(): ?string
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|
308
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{
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309
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return $this->lastId();
|
|
310
|
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}
|
|
311
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|
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|
|
312
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|
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/**
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|
313
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* @return string|null
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|
314
|
|
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*/
|
|
315
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public function getLogSQL(): ?string
|
|
316
|
|
|
{
|
|
317
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|
return $this->logSQL ?? "";
|
|
318
|
|
|
}
|
|
319
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|
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} |
brunobmorais /
php-database
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