BoletoReader.php

<?php


namespace App\Services\BankFileReaders\Itau\Retorno\Boleto;


class Boleto
{
    private $file;

    public function __construct($file)
    {
        $this->file = $file;
    }

    public function read()
    {
        $lines = file($this->file);
        $result = [];
        $header = reset($lines);
        $trailer = end($lines);
        $result['header'] = (new Header($header))->process();
        $numLines = count($lines);
        for($i=1;$i<($numLines-1); $i++){
            $result['body'][] = (new Detail($lines[$i]))->process();
        }
        $result['trailer'] = (new Trailer($trailer))->process();
        return $result;
    }
}

Detail.php

<?php


namespace App\Services\BankFileReaders\Itau\Retorno\Boleto;


class Detail extends Separator
{
    protected $data =  [
        'tipo_registro'                => ['start'=>0,   'end'=>1   ],
        'codigo_inscricao'             => ['start'=>1,   'end'=>2   ],
        'numero_inscricao'             => ['start'=>3,   'end'=>14  ],
        'agencia'                      => ['start'=>17,  'end'=>4   ],
        'zeros1'                       => ['start'=>21,  'end'=>2   ],
        'conta'                        => ['start'=>23,  'end'=>5   ],
        'dac'                          => ['start'=>28,  'end'=>1   ],
        'brancos1'                     => ['start'=>29,  'end'=>8   ],
        'uso_empresa'                  => ['start'=>37,  'end'=>25  ],
        'nosso_numero1'                => ['start'=>62,  'end'=>8   ],
        'brancos2'                     => ['start'=>70,  'end'=>12  ],
        'carteira'                     => ['start'=>82,  'end'=>3   ],
        'nosso_numero2'                => ['start'=>85,  'end'=>8   ],
        'dac_nosso_numero'             => ['start'=>93,  'end'=>1   ],
        'brancos3'                     => ['start'=>94,  'end'=>13  ],
        'carteira2'                    => ['start'=>107, 'end'=>1   ],
        'codigo_ocorrencia'            => ['start'=>108, 'end'=>2   ],
        'data_ocorrencia'              => ['start'=>110, 'end'=>6   ],
        'numero_documento'             => ['start'=>116, 'end'=>10  ],
        'nosso_numero3'                => ['start'=>126, 'end'=>8   ],
        'brancos4'                     => ['start'=>134, 'end'=>12  ],
        'vencimento'                   => ['start'=>146, 'end'=>6   ],
        'valor_titulo'                 => ['start'=>152, 'end'=>11  ],
        'codigo_banco'                 => ['start'=>165, 'end'=>3   ],
        'agencia_cobradora'            => ['start'=>168, 'end'=>4   ],
        'dac_agencia_cobradora'        => ['start'=>172, 'end'=>1   ],
        'especie'                      => ['start'=>173, 'end'=>2   ],
        'tarifa_cobranca'              => ['start'=>175, 'end'=>11  ],
        'brancos5'                     => ['start'=>188, 'end'=>26  ],
        'valor_iof'                    => ['start'=>214, 'end'=>11  ],
        'valor_abatimento'             => ['start'=>227, 'end'=>11  ],
        'descontos'                    => ['start'=>240, 'end'=>11  ],
        'valor_principal'              => ['start'=>253, 'end'=>11  ],
        'juros'                        => ['start'=>266, 'end'=>11  ],
        'outros_creditos'              => ['start'=>279, 'end'=>11  ],
        'boleto_dda'                   => ['start'=>292, 'end'=>1   ],
        'brancos6'                     => ['start'=>293, 'end'=>2   ],
        'data_credito'                 => ['start'=>295, 'end'=>6   ],
        'instrucao_cancelada'          => ['start'=>301, 'end'=>4   ],
        'brancos7'                     => ['start'=>305, 'end'=>6   ],
        'zeros2'                       => ['start'=>311, 'end'=>13  ],
        'nome_pagador'                 => ['start'=>324, 'end'=>30  ],
        'brancos8'                     => ['start'=>354, 'end'=>23  ],
        'erros'                        => ['start'=>377, 'end'=>8   ],
        'brancos9'                     => ['start'=>385, 'end'=>7   ],
        'codigo_liquidacao'            => ['start'=>392, 'end'=>2   ],
        'numero_sequencial'            => ['start'=>394, 'end'=>6   ],
    ];
}

Header.php

<?php


namespace App\Services\BankFileReaders\Itau\Retorno\Boleto;


class Header extends Separator
{
    protected $data =  [
        'tipo_registro'                => ['start'=>0,   'end'=>1   ],
        'codigo_retorno'               => ['start'=>1,   'end'=>1   ],
        'literal_retorno'              => ['start'=>2,   'end'=>7   ],
        'codigo_servico'               => ['start'=>9,  'end'=>2    ],
        'literal_servico'              => ['start'=>11,  'end'=>15  ],
        'agencia'                      => ['start'=>26,  'end'=>4   ],
        'zeros'                        => ['start'=>30,  'end'=>2   ],
        'conta'                        => ['start'=>32,  'end'=>5   ],
        'dac'                          => ['start'=>37,  'end'=>1   ],
        'brancos1'                     => ['start'=>38,  'end'=>8  ],
        'nome_empresa'                 => ['start'=>46,  'end'=>30  ],
        'codigo_banco'                 => ['start'=>76,  'end'=>3   ],
        'nome_banco'                   => ['start'=>79,  'end'=>15  ],
        'data_geracao'                 => ['start'=>94,  'end'=>6   ],
        'densidade'                    => ['start'=>100, 'end'=>5   ],
        'unidade_densidade'            => ['start'=>105, 'end'=>3   ],
        'num_sequencial_arquivo'       => ['start'=>108, 'end'=>5   ],
        'data_credito'                 => ['start'=>113, 'end'=>6   ],
        'brancos2'                     => ['start'=>119, 'end'=>275 ],
        'num_sequencial'               => ['start'=>394, 'end'=>6   ]
    ];
}

Separator.php

<?php


namespace App\Services\BankFileReaders\Itau\Retorno\Boleto;


class Separator
{
    protected $line, $data = [];
    public function __construct($line)
    {
        $this->line = $line;
    }

    public function process()
    {
        $result = [];
        foreach($this->data as $index => $data){
            $result[$index] = trim(substr($this->line, $data['start'], $data['end']));
        }
        return $result;
    }
}

Trailer.php

<?php


namespace App\Services\BankFileReaders\Itau\Retorno\Boleto;



class Trailer extends Separator
{
    protected $data =  [
        'tipo_registro'                          => ['start'=>0,   'end'=>1   ],
        'codigo_retorno'                         => ['start'=>1,   'end'=>1   ],
        'codigo_servico'                         => ['start'=>2,   'end'=>2   ],
        'codigo_banco'                           => ['start'=>4,   'end'=>3   ],
        'brancos1'                               => ['start'=>7,   'end'=>17  ],
        'quantidade_titulos_cobranca_simples'    => ['start'=>17,  'end'=>8   ],
        'valor_total_cobranca_simples'           => ['start'=>25,  'end'=>12  ],
        'aviso_bancario1'                        => ['start'=>39,  'end'=>8   ],
        'brancos2'                               => ['start'=>47,  'end'=>10  ],
        'quantidade_titulos_cobranca_vinculada'  => ['start'=>57,  'end'=>8   ],
        'valor_total_cobranca_vinculada'         => ['start'=>65,  'end'=>12  ],
        'aviso_bancario2'                        => ['start'=>79,  'end'=>8   ],
        'brancos3'                               => ['start'=>87,  'end'=>177 ],
        'quantidade_titulos_cobranca_direta'     => ['start'=>177, 'end'=>8   ],
        'valor_total_cobranca_direta'            => ['start'=>185, 'end'=>12  ],
        'aviso_bancario3'                        => ['start'=>199, 'end'=>8   ],
        'controle_arquivo'                       => ['start'=>207, 'end'=>5   ],
        'quantidade_detalhes'                    => ['start'=>212, 'end'=>8   ],
        'valor_total_informado'                  => ['start'=>220, 'end'=>8   ],
        'brancos4'                               => ['start'=>234, 'end'=>160  ],
        'num_sequencial'                         => ['start'=>394, 'end'=>6   ]
    ];
}