pabx-app/include/util/relatoriosBase.php

<?php
include('FPDF/GerarPDF.php');

use PhpOffice\PhpSpreadsheet\Spreadsheet;
use PhpOffice\PhpSpreadsheet\Writer\Xls;
use PhpOffice\PhpSpreadsheet\IOFactory;
use PhpOffice\PhpSpreadsheet\Style\Alignment;

abstract class Relatorios {
    /*
     * Valores globais para dados de formul?rio.
     */

    private $___data = null; // Dados retornados da consulta.
    protected $___dataRel = null; //Dados formatados para impress?o.
    protected $___dataCount = null; // Numero de linhas retornado em uma consulta;
    private $___msg = null; // Cont?m mensagens para o cliente.
    private $___incDac = null; // Atribua valor "1" para incluir filtro de dac;
    protected $___dataIni = null; // Data inicial usada no filtro.
    protected $___dataFim = null; // Data final usada no filtro.
    protected $___dac = null; // Dac retornado do formul?rio.
    protected $___dataFile = null; // Arquivo de dados
    protected $___pathLog = null; // Arquivo de log. 
    protected $___media = null; // Tipo de saida para o relat?rio.
    protected $___print = null; // Indica que o relat?rio ser? enviado como arquivo.
    private $___type; // Indica algum tipo incomum nos relatórios.
    private $idProg;
    private $dbcon;

    public function __construct($idProg, $dbcon, $incDac) {
        $this->idProg = $idProg;
        $this->dbcon = $dbcon;
        $this->___incDac = $incDac;
        $this->___InicializaForm();
    }

    protected function ___GetQuery($query) {
        $result = pg_query($query);
        if (!$result) {
            GeraExcept("Não foi possível executar a consulta no banco de dados!");
        }
        return $result;
    }

    public function ___ValidaForm() {
        if (!IsPostBack())
            return;

        if ($this->GetIncDac() && !StrToIntDef($this->___dac)) {
            GeraExcept('Informe uma Fila!');
        }

        if (!is_date($this->___dataIni)) {
            GeraExcept('A "Data Inicial" informada é inválida!');
        }

        if (!is_date($this->___dataFim)) {
            GeraExcept('A "Data Final" informada é inválida!');
        }

        if (strtotime(FormatDateHour($this->___dataIni)) > strtotime(FormatDateHour($this->___dataFim))) {
            GeraExcept('A "Data Inicial" não pode ser maior que a "Data Final"!');
        }

        if (GetMaxDaysRel() != 0) {
            if (strtotime(FormatDateHour($this->___dataFim)) > strtotime(FormatDateHour($this->___dataIni) . "+" . GetMaxDaysRel() . "days")) {
                GeraExcept('O perído não pode ultrapassar ' . GetMaxDaysRel() . ' dias!');
            }
        }
    }

    protected function ___InicializaForm() {
        /*
         * Dados de formul?rio.
         */
        $this->___dac = IsPostBack() ? $_POST['listaDacs'] : '';
        $this->___dataIni = IsPostBack() ? $_POST['dataIni'] : date('d/m/Y');
        $this->___dataFim = IsPostBack() ? $_POST['dataFim'] : date('d/m/Y');
        $this->___media = isset($_GET['media']) ? $_GET['media'] : MEDIA_PRINT_GRID;
        $this->___print = isset($_GET['print']) ? $_GET['print'] : 0;

        /*
         * Dados globais.
         */

        /*
         * Armazenah dados retornados da consulta.
         */
        $this->___data = array();

        /*
         * Aramazena a quantidade de linhas em $this->___data;
         */
        $this->___dataCount = 0;

        /*
         * Mensagens do usu?rio.
         */
        $this->___msg = '';

        /*
         * Nome do arquivo de dados serializados na consulta. Quando o usu?rio
         * faz a consulta a primeira vez os dados s?o serializados para posteriormente 
         * serem recuperados para outras midias, n?o necessitando fazer novamente a con-
         * sulta no banco de dados.
         */
        $scrpName = $this->___GetScptName();
        $this->___dataFile = sprintf("/tmp/__%s_%s_%s.rel", GetLogin(), session_id(), $scrpName);

        /*
         * Path do arquivo de log.
         */
        $this->___pathLog = sprintf("/var/log/asterisk/relatorio_%s.log", $scrpName);
    }

    protected function ___FiltrosRelatorio() {
        if ($this->___media != MEDIA_PRINT_GRID) {
            /*
             * Recupera os filtros da sess�o do usu�rio.
             */
            list( $this->___dac, $this->___dataIni, $this->___dataFim) = $_SESSION["SSstorageFiltros"];

            if ($this->___media == MEDIA_PRINT_HTML) {
                $fila = $this->GetIncDac() ? ('Fila:' . GetDacDesc($this->dbcon, $this->idProg) . ' ') : '';
                return sprintf("%sData Inicial: %s Data Final: %s ", $fila, $this->___dataIni, $this->___dataFim);
            }

            $fltCsv = array();
            if ($this->GetIncDac())
                $fltCsv[] = 'Fila:' . GetDacDesc($this->dbcon, $this->idProg);
            $fltCsv[] = "Data Inicial:" . $this->___dataIni;
            $fltCsv[] = "Data Final:" . $this->___dataFim;
            $fltCsv[] = "Data Emissao:" . Date('Y-m-d H:i:s');
            $fltCsv[] = "Emitido Por:" . GetLogin();
            return $fltCsv;
        }

        if ($this->GetIncDac()) {
            $dacs = GetDac($this->dbcon, $this->___dac, "", 0, 1, 0, 0, 1);
        }

        $lkPrint = "";
        if ($this->___dataCount) {
            $prt = '<a href="index.php?idProg=%s&media=%s&tipoRelatorio=%s"><img src="imgSite/%s" alt="Clique aqui para imprimir!" width="24" height="24" border="0"></a>';
            $prtHtml = "<a href=\"javaScript:NovaJanela('index.php?idProg=%s&media=%s&tipoRelatorio=%s', '%s', '720', '700', 'scrollbars=YES');\"><img src=\"imgSite/%s\" alt=\"Clique aqui para imprimir!\" width=\"24\" height=\"24\" border=\"0\"></a>";
            $lkPrint .= sprintf($prtHtml, $this->GetidProg(), MEDIA_PRINT_HTML, $this->___tipoRelatorio, substr(LimpaString(GetDispProgSel($this->GetIdProg())), 0, 20), 'print.gif');
            $lkPrint .= sprintf($prt, $this->idProg, MEDIA_PRINT_EXCEL, 'prt-xls.png');
            $lkPrint .= sprintf($prt, $this->idProg, MEDIA_PRINT_PDF, 'prt-pdf.png');
            $lkPrint .= sprintf($prt, $this->idProg, MEDIA_PRINT_CSV, 'prt-csv.png');
        }

        /*
         * Personalise esta fun��o se necessitar de outras op��es de filtro.
         */
        $filtro = '<table  border="0" cellspacing="1" cellpadding="1">';
        /*
         * Rotulos.
         */
        $filtro .= '<tr>';
        if ($this->GetIncDac())
            $filtro .= '<td>Fila</td>';
        $filtro .= '<td>Data Inicial</td>';
        $filtro .= '<td>Data Final </td>';
        $filtro .= '<td>&nbsp;</td>';
        $filtro .= '</tr>';

        /*
         * Valores.
         */
        $filtro .= '<tr>';
        if ($this->GetIncDac())
            $filtro .= sprintf('<td>%s</td>', $dacs);
        $filtro .= '<td><input name="dataIni" id="dataIni" type="text" size="15" maxlength="10" value="%s" onkeyup="formataData(this)" title="dd/mm/aaaa"></td>';
        $filtro .= '<td><input name="dataFim" id="dataFim" type="text" size="15" maxlength="10" value="%s" onkeyup="formataData(this)" title="dd/mm/aaaa"></td>';
        $filtro .= '<td><input type="submit" name="btConsulta"  id="btConsulta" value="Consultar"></td>';
        $filtro .= '<td>%s</td>';
        $filtro .= '</tr>';
        $filtro .= '</table>';

        /*
         * Guarda os filtros passados para recuperar na emiss�o dos relat?ios para impress�o.
         */
        $_SESSION["SSstorageFiltros"] = array($this->___dac, $this->___dataIni, $this->___dataFim);
        return sprintf($filtro, $this->___dataIni, $this->___dataFim, $lkPrint);
    }

    public function ___ConteudoRelatorio() {
        if ($this->___media == MEDIA_PRINT_GRID) {
            $this->___GetDadosDb();
            SaveVarToFile($this->___data, $this->___dataFile);
            $this->___PreparaData();
        } else {
            $this->___data = ReadVarFile($this->___dataFile);
            $this->___PreparaData();
        }

        $this->___dataCount = count($this->___data[0]?? []);
    }

    public function ___ImprimeRelatorio() {
        switch ($this->___media) {
            //case MEDIA_PRINT_HTML: return $this->___ImprimeHtml();
            case MEDIA_PRINT_HTML: return $this->___ImprimePdf("I");
            case MEDIA_PRINT_PDF: return $this->___ImprimePdf("D");
            case MEDIA_PRINT_EXCEL: return $this->___ImprimeExcel();
            case MEDIA_PRINT_CSV: return $this->___ImprimeCsv();

            default:
                return $this->___ImprimeGrid();
        }
    }

    protected function ___GravaLog($erro = true) {
        $erroSys = error_get_last();
        $erroSys = sprintf("Msg: %s Line: %s", $erroSys['message'], $erroSys['line']);
        $erroBd = pg_last_error();
        $log = sprintf("Data: %s Login: %s Msg: %s Sys:[ %s ] BD: %s Tipo: %s ", date('Y-m-d H:i:s'), GetLogin(), $this->___msg, $erroSys, $erroBd, $erro ? 'ER' : 'OK');
        $arq = fopen($this->___pathLog, 'a');
        fwrite($arq, $log);
        fclose($arq);
    }

    private function ___GetScptName() {
        $query = sprintf("select arquivo from pbx_funcoes_internas where id_prog = '%s'", $this->idProg);
        $result = pg_query($query);
        $row = pg_fetch_row($result);
        $path = pathinfo($row[0]);
        return $path['filename'];
    }

    private function ___PreparaData() {
        switch ($this->___media) {
//                case MEDIA_PRINT_HTML: $this->___PreparaHtml();
//                    break;
            case MEDIA_PRINT_HTML: $this->___PreparaPdf();
                break;
            case MEDIA_PRINT_PDF: $this->___PreparaPdf();
                break;
            case MEDIA_PRINT_EXCEL: $this->___PreparaExcel();
                break;
            case MEDIA_PRINT_CSV: $this->___PreparaCsv();
                break;
            default:
            case MEDIA_PRINT_GRID: $this->___PreparaGrid();
                break;
        }
    }

    abstract protected function ___PreparaHtml();

    abstract protected function ___PreparaPdf();

    abstract protected function ___PreparaExcel();

    abstract protected function ___PreparaCsv();

    abstract protected function ___PreparaGrid();

    private function ___ImprimeGrid() {
        $fh = fopen('php://memory', 'rw');
        $numTable = 0;

        foreach ($this->___dataRel as $dadosPrint) {
            /*
             * Imprime uma linha entre as tabelas.
             */
            if ($numTable++) {
                fwrite($fh, "<br />");
            }

            /*
             * Imprime as tabelas.
             */
            foreach ($dadosPrint as $row) {
                fwrite($fh, $row);
            }
        }

        rewind($fh);
        return stream_get_contents($fh);
    }

    private function ___ImprimeHtml() {

        $fh = fopen('php://memory', 'rw');
        $numTable = 0;

        foreach ($this->___dataRel as $dadosPrint) {
            /*
             * Imprime uma linha entre as tabelas.
             */
            if ($numTable++) {
                fwrite($fh, "<br />");
            }

            /*
             * Imprime as tabelas.
             */
            foreach ($dadosPrint as $row) {
                fwrite($fh, $row);
            }
        }

        rewind($fh);
        $conteudoRelatorio = stream_get_contents($fh);
        fclose($fh);
        $filtros = $this->___FiltrosRelatorio();

        ob_end_clean();
        ob_start();
        echo $this->___GetTemplate($filtros, $conteudoRelatorio);
        ob_flush();
        exit(0);
    }

    private function ___GetTemplate($filtros, $conteudoRelatorio) {
        $pathTpl = $_SESSION[PATH_ABSOLUTO] . 'templates/relbasehtml.tpl';

        $vars = array('tituloPage' => GetDispProgSel($this->idProg),
            'logoRel' => GetLogoRel(),
            'REL_HEAD_NIVEL1' => GetHeadRel(REL_HEAD_NIVEL1),
            'tituloRelatorio' => GetDispProgSel($this->idProg),
            'filtros' => $filtros,
            'conteudoRelatorio' => $conteudoRelatorio,
            'dataEmissao' => date('d/m/Y H:i:s'),
            'login' => GetLogin()
        );

        $content = file_get_contents($pathTpl);
        foreach ($vars as $key => $value) {
            $content = str_replace('{' . $key . '}', $value, $content);
        }
        return $content;
    }

    private function ___ImprimePdf($target) {

        $pdf = new GerarPDF();
        //Informações do Filtro do Relatório
        $pdf->setLogoRel(GetLogoRel());
        $pdf->setNomeRel(GetDispProgSel($this->GetIdProg()));
        $pdf->setDataRel(date('d/m/Y H:i:s'));
        $pdf->setUserRel(GetLogin());
        $pdf->setFiltroRelIni($this->___dataIni);
        $pdf->setFiltroRelFim($this->___dataFim);
        $pdf->setFiltroRelDac(GetDacDesc($this->GetDbCon(), $this->___dac));
        $pdf->setType($this->___type);

        //Formatação do PDF
        $pdf->SetFont('Arial', '', 6);
        $pdf->AddPage($this->___type == "L" ? $this->___type : "P");
        $pdf->Ln(5);

        //Tabela Principal
        foreach ($this->___dataRel as $dadosRel) {

            $pdf->Table($dadosRel[0], $dadosRel[1], $dadosRel[2], $dadosRel[3], $dadosRel[4], $dadosRel[5]);
        }
        //Gera o download do PDF
        $pdf->Output(GetDispProgSel($this->GetIdProg()) . ".pdf", $target);
    }

    private function ___ImprimeExcel() {
        $fileName = sprintf("%s.xls", substr(LimpaString(GetDispProgSel($this->idProg)), 0, 32));
        $objPHPExcel = new Spreadsheet();
        $objPHPExcel->setActiveSheetIndex(0);
        $sheet = $objPHPExcel->getActiveSheet();
        
        //Nome do Relatório
        $sheet->getRowDimension(1)->setRowHeight(20);
        $cell = $sheet->setCellValue('A1', RemoveAcentos(GetDispProgSel($this->idProg)));
        $sheet->mergeCells('A1:F1');
        $cell->getStyle('A1:F1')->getFont()->setSize(13)->setBold(true);
        $cell->getStyle('A1:F1')->getAlignment()->setHorizontal(\PhpOffice\PhpSpreadsheet\Style\Alignment::HORIZONTAL_CENTER);

        //Cria Alfabeto de A à Z
        $alf = array();
        $final = ord('Z');
        for ($letra = ord('A'); $letra <= $final; $letra++) {
            $current = chr($letra);
            if ($current !== 'Y') {
                $alf[] = $current;
            }
        }

        $linha = 2;
        foreach ($this->___dataRel as $values) {
            foreach ($values as $dados) {
                $coluna = 0;
                $startLabel = 0;
                $startValue = 0;
                $sheet->getDefaultColumnDimension()->setWidth(17);

                foreach ($dados as $value) {
                    if (($value === 'LABEL') || $startLabel) {
                        if ($startLabel) {
                            $sheet->setCellValue($alf[$coluna] . $linha, $value)->getStyle($alf[$coluna] . $linha)->getFont()->setSize(12)->setBold(true);
                            $coluna++;
                        }
                        $startLabel++;
                    } elseif (($value === 'DADOS') || $startValue) {
                        if ($startValue) {
                            $sheet->setCellValue($alf[$coluna] . $linha, $value);
                            $coluna++;
                        }
                        $startValue++;
                    }
                    $sheet->getRowDimension($linha)->setRowHeight(17);
                }
                $linha++;
            }
        }

        $writer = new Xls($objPHPExcel);
        $fh = fopen('php://memory', 'rw');
        $writer->save($fh);
        rewind($fh);
        $this->___SendFile($fh, $fileName);
    }

    private function ___ImprimeExcelOld() {
        $fileName = sprintf("%s.xls", substr(LimpaString(GetDispProgSel($this->idProg)), 0, 32));
        $fh = fopen('php://memory', 'rw');

        $linha = 1;
        $coluna = 0;
        $objPHPExcel = new PHPExcel();
        $objPHPExcel->setActiveSheetIndex(0);

        //Nome do Relatório
        $objPHPExcel->getActiveSheet()->getRowDimension(1)->setRowHeight(20);
        $cell = $objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow($coluna, $linha, RemoveAcentos(GetDispProgSel($this->idProg)));
        $cell->mergeCells('A1:F1');
        $cell->getStyle()->getFont()->setSize(13)->setBold(true);
        $cell->getStyle()->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);

        //Cria Alfabeto de A à Z
        $alf = array();
        $final = ord('Z');
        for ($letra = ord('A'); $letra <= $final; $letra++) {
            $current = chr($letra);
            if ($current !== 'Y') {
                $alf[] = $current;
            }
        }
        foreach ($this->___dataRel as $values) {
            foreach ($values as $dados) {
                $linha++;
                $coluna = 0;
                $startLabel = 0;
                $startValue = 0;
                $objPHPExcel->getDefaultStyle()->getAlignment()->setHorizontal(PHPExcel_Style_Alignment::HORIZONTAL_CENTER);

                foreach ($dados as $value) {
                    if (($value === 'LABEL') || $startLabel) {
                        if ($startLabel) {
                            $objPHPExcel->getActiveSheet()->getColumnDimension($alf[$coluna])->setWidth(17);
                            $objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow($coluna, $linha, $value)->getStyleByColumnAndRow($coluna, $linha)->getFont()->setSize(12)->setBold(true);
                            $coluna++;
                        }
                        $startLabel++;
                    } elseif (($value === 'DADOS') || $startValue) {
                        if ($startValue) {
                            $objPHPExcel->getActiveSheet()->setCellValueByColumnAndRow($coluna++, $linha, $value);
                        }
                        $startValue++;
                    }
                    $objPHPExcel->getActiveSheet()->getRowDimension($linha)->setRowHeight(17);
                }
            }
        }
        $objWriter = PHPExcel_IOFactory::createWriter($objPHPExcel, 'Excel5');
        $objWriter->save($fh);
        rewind($fh);
        $this->___SendFile($fh, $fileName);
    }

    private function ___ImprimeCsv() {
        $fileName = sprintf("%s.csv", substr(LimpaString(GetDispProgSel($this->idProg)), 0, 32));
        $fh = fopen('php://memory', 'rw');

        foreach ($this->___dataRel as $values) {
            foreach ($values as $value) {
                fwrite($fh, $value);
            }
        }

        rewind($fh);
        $this->___SendFile($fh, $fileName);
    }

    private function ___SendFile($data, $fileName) {
        ob_end_clean();
        ob_start();
        header("Cache-Control: must-revalidate, post-check=0, pre-check=0");
        header('Content-Description: File Transfer');
        header(sprintf("Content-type: %s", GetMimeContentType($fileName)));
        header(sprintf("Content-Disposition: attachment; filename=%s", $fileName));
        header("Expires: 0");
        header("Pragma: public");
        fpassthru($data);
        ob_flush();
        fclose($data);
        exit(0);
    }

    protected function GetData() {
        return $this->___data;
    }

    protected function SetData($data) {
        $this->___data[] = ($data ?? []);
    }

    protected function GetIdProg() {
        return $this->idProg;
    }

    protected function GetDbCon() {
        return $this->dbcon;
    }

    protected function GetMsg() {
        return $this->___msg;
    }

    protected function GetIncDac() {
        return $this->___incDac;
    }

    protected function SetMsg($msg) {
        $this->___msg = $msg;
    }

    function getType() {
        return $this->___type;
    }

    function setType($___type) {
        $this->___type = $___type;
    }

    abstract protected function ___GetDadosDb();

    abstract public function ExecutaRelatorio();
}

?>