Files
inventario2/Pdf_mysql_table.php
2018-07-10 15:31:03 +00:00

268 lines
8.9 KiB
PHP

<?php
/**
* @author Olivier Plathey
* @author Ricardo Montañana Gómez
* @copyright Copyright (c) 2008, Ricardo Montañana Gómez
* @license http://www.gnu.org/licenses/gpl-3.0.txt
* This file is part of Inventario.
* Inventario is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Inventario is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Inventario. If not, see <http://www.gnu.org/licenses/>.
*/
class Pdf_mysql_table extends FPDF
{
/**
* Modificado por Ricardo Montañana 05/2008 para añadir la posibilidad de cálculo de totales.
*
* @var float[] Vector de totales de las columnas que lo necesiten
*/
private $ProcessingTable = false;
private $aCols = [];
private $TableX;
private $HeaderColor;
private $RowColors;
private $ColorIndex;
private $bdd;
private $titulo;
private $cabecera;
private $totales = [];
private $procesandoTotales = false;
/**
* @param mixed $bdd Controlador de la base de datos
* @param string $orientacion Orientación de la página P/L
* @param string $formato Tamaño de la página p. ej. A4
* @param string $titulo Título del informe
* @param string $cabecera Texto para la cabecera
*/
public function __construct($bdd, $orientacion, $formato, $titulo = '', $cabecera = '')
{
$this->bdd = $bdd;
$this->titulo = $titulo;
$this->cabecera = $cabecera;
parent::__construct($orientacion, 'mm', $formato);
}
public function setTitulo($titulo)
{
$this->titulo = $titulo;
}
public function iniciaTotales()
{
$this->totales = [];
}
public function Header()
{
//Modficada por Ricardo Montañana
//Titulo
$fecha = strftime('%d-%b-%Y %H:%M');
$this->SetFont('Arial', '', 8);
$this->Cell(0, 4, html_entity_decode(CENTRO.' '.PROGRAMA.' v'.VERSION, ENT_COMPAT | ENT_HTML401, 'ISO-8859-1'), 0, 1, 'L');
$this->SetFont('Arial', '', 18);
$this->Cell(0, 6, utf8_decode($this->titulo), 0, 1, 'C');
$this->SetFont('Arial', '', 8);
$this->Cell(0, 3, $fecha, 0, 1, 'R');
$this->Cell(0, 5, utf8_decode($this->cabecera), 0, 1, 'C');
$this->Ln(10);
//Print the table header if necessary
if ($this->ProcessingTable) {
$this->TableHeader();
}
//Ensure table header is output
parent::Header();
}
public function Footer()
{
$this->SetFont('Arial', '', 8);
$this->setY($this->h - 10);
$this->Cell(0, 6, '-'.$this->PageNo().'-', 0, 1, 'C');
parent::Footer();
}
public function TableHeader()
{
$this->SetFont('Arial', 'B', 12);
$this->SetX($this->TableX);
$fill = !empty($this->HeaderColor);
if ($fill) {
$this->SetFillColor($this->HeaderColor[0], $this->HeaderColor[1], $this->HeaderColor[2]);
}
foreach ($this->aCols as $col) {
$this->Cell($col['w'], 6, utf8_decode($col['c']), 1, 0, 'C', $fill);
}
$this->Ln();
}
public function Row($data)
{
$this->SetX($this->TableX);
$ci = $this->ColorIndex;
$fill = !empty($this->RowColors[$ci]);
if ($fill) {
$this->SetFillColor($this->RowColors[$ci][0], $this->RowColors[$ci][1], $this->RowColors[$ci][2]);
}
foreach ($this->aCols as $col) {
switch ($col['a']) {
case 'D':$alin = 'R'; break;
case 'I':$alin = 'L'; break;
case 'C':$alin = 'C'; break;
default:$alin = 'L'; break;
}
if ($this->procesandoTotales) {
$this->SetFont('Arial', 'B', 12);
}
$dato = isset($data[$col['f']]) ? $data[$col['f']] : '';
$this->Cell($col['w'], 5, utf8_decode($dato), 1, 0, $alin, $fill);
//$this->Cell($col['w'],5,utf8_decode($data[$col['f']]),1,0,$alin,$fill);
//$this->Cell($col['w'],5,utf8_decode($data['proveedor']),1,0,$alin,$fill);
//$this->Write(5,"nombre=".$col['f'].",titulo=".$col['c'].",ancho=".$col['w'].",alin=".$col['a']);
//$this->Write(5,$data[$col['f']].$col['f']);
//print_r($data);
//print_r($this->aCols);
if ($col['t'] == 'S' && !$this->procesandoTotales) {
if (isset($this->totales[$col['f']])) {
$this->totales[$col['f']] += $data[$col['f']];
} else {
$this->totales[$col['f']] = $data[$col['f']];
}
}
}
$this->Ln();
$this->ColorIndex = 1 - $ci;
}
public function CalcWidths($width, $align)
{
//Compute the widths of the columns
$TableWidth = 0;
foreach ($this->aCols as $i=>$col) {
$w = $col['w'];
if ($w == -1) {
$w = $width / count($this->aCols);
} elseif (substr($w, -1) == '%') {
$w = $w / 100 * $width;
}
$this->aCols[$i]['w'] = $w;
$TableWidth += $w;
}
//Compute the abscissa of the table
if ($align == 'C') {
$this->TableX = max(($this->w - $TableWidth) / 2, 0);
} elseif ($align == 'R') {
$this->TableX = max($this->w - $this->rMargin - $TableWidth, 0);
} else {
$this->TableX = $this->lMargin;
}
}
public function AddCol($field = -1, $width = -1, $caption = '', $align = 'I', $total = 'N')
{
//Add a column to the table
if ($field == -1) {
$field = count($this->aCols);
}
$this->aCols[] = ['f'=>$field, 'c'=>$caption, 'w'=>$width, 'a'=>$align, 't'=>$total];
}
public function Table($query, $prop = [])
{
//Issue query
$res = $this->bdd->query($query) or die('Error: '.$this->bdd->error."<BR>Query: $query");
//Add all columns if none was specified
if (count($this->aCols) == 0) {
$nb = $res->field_count;
for ($i = 0; $i < $nb; $i++) {
$this->AddCol();
}
}
//Retrieve column names when not specified
$i = 0;
foreach ($this->aCols as $i=>$col) {
if ($col['c'] == '') {
if (is_string($col['f'])) {
$this->aCols[$i]['c'] = ucfirst($col['f']);
} else {
$this->aCols[$i]['c'] = ucfirst($res->field_seek($i));
}
}
$i++;
}
//Handle properties
if (!isset($prop['width'])) {
$prop['width'] = 0;
}
if ($prop['width'] == 0) {
$prop['width'] = $this->w - $this->lMargin - $this->rMargin;
}
if (!isset($prop['align'])) {
$prop['align'] = 'C';
}
if (!isset($prop['padding'])) {
$prop['padding'] = $this->cMargin;
}
$cMargin = $this->cMargin;
$this->cMargin = $prop['padding'];
if (!isset($prop['HeaderColor'])) {
$prop['HeaderColor'] = [];
}
$this->HeaderColor = $prop['HeaderColor'];
if (!isset($prop['color1'])) {
$prop['color1'] = [];
}
if (!isset($prop['color2'])) {
$prop['color2'] = [];
}
$this->RowColors = [$prop['color1'], $prop['color2']];
//Compute column widths
$this->CalcWidths($prop['width'], $prop['align']);
//Print header
$this->TableHeader();
//Print rows
$this->SetFont('Arial', '', 11);
$this->ColorIndex = 0;
$this->ProcessingTable = true;
$this->procesandoTotales = false;
while ($row = $res->fetch_assoc()) {
$this->Row($row);
}
$this->procesandoTotales = true;
// Procesa los totales
if ($this->procesaTotales()) {
$this->Row($this->totales);
}
$this->ProcessingTable = false;
$this->cMargin = $cMargin;
$this->aCols = [];
}
/**
* Se encarga de generar una línea de totalización si es necesario.
*
* @param array $datos Línea con los totales a imprimir o NULL
*
* @return bool Si hay que generar la línea o no
*/
private function procesaTotales()
{
foreach ($this->aCols as $col) {
if ($col['t'] == 'S') {
return true;
}
}
return false;
}
}