PdfController.php
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<?php
namespace App\Http\Controllers;
use Illuminate\Http\Request;
use App\Http\Requests;
use App\Http\Controllers;
use App\pdfModel;
use URL;
use Storage;
use Response;
use File;
Use PDF;
use Illuminate\Support\Facades\Input;
use Intervention\Image\Facades\Image;
use Illuminate\Support\Facades\Facade;
use League\Flysystem\Filesystem;
use PDFlib;
class PdfController extends Controller
{
public function pdf($pdfId)
{
$rows = new pdfModel();
$rows = $rows->getpdf($pdfId)->get();
$folder = $rows[0]->folder;
$searchpath = "$folder";
$pdffile = $searchpath.'/'.$rows[0]->file;
//$outfile="";
$pageHeight = $rows[0]->pheight;
$pageWidth = $rows[0]->pwidth;
$storagePath = Storage::disk('public')->getDriver()->getAdapter()->getPathPrefix();
$outfile = $storagePath.$searchpath."/new_".$rows[0]->file;
$download = '/'.$searchpath."/new_".$rows[0]->file;
try {
$p = new PDFlib();
$p->set_option("SearchPath={{" . $searchpath . "}}");
# This means we must check return values of load_font() etc.
$p->set_option("errorpolicy=return");
/* Enable the following line if you experience crashes on OS X
* (see PDFlib-in-PHP-HowTo.pdf for details):
* $p->set_option("usehostfonts=false");
*/
/* all strings are expected as utf8 */
$p->set_option("stringformat=utf8");
if ($p->begin_document($outfile, "") == 0)
die("Error: " . $p->get_errmsg());
$p->set_info("Creator", "Tenzing Communications");
$p->set_info("Title", $rows[0]->name );
/* Open the input PDF */
$response = $storagePath.$pdffile;
$indoc = $p->open_pdi_document( $response, "");
if ($indoc == 0)
die("Error: " . $p->get_errmsg());
$endpage = (int) $p->pcos_get_number($indoc, "length:pages");
/* Loop over all pages of the input document */
$pg=0;
for ($pageno = 1; $pageno <= $endpage; $pageno++) {
$page = $p->open_pdi_page($indoc, $pageno, "");
if ($page == 0)
die("Error: " . $p->get_errmsg());
/* Dummy page size; will be adjusted later */
$p->begin_page_ext($pageWidth, $pageHeight , "");
/* Place the imported page on the output page, and
* adjust the page size */
$p->fit_pdi_page($page, 0, 0, "adjustpage");
foreach($rows AS $row ) {
$pageNumber = $row->pages;
if($pageNumber == $pageno ) {
if ($row->change_type == 'textflow') {
//Get font var from row
$textline = $row->content;
$textline = str_replace('<p>','<nextparagraph leading=100%>', $textline);
$textline = str_replace('</p>','', $textline);
$textline = str_replace('<br />','<nextline leading=80%>', $textline);
$textline = str_replace('<strong>','<fakebold=true>', $textline);
$textline = str_replace('</strong>','<fakebold=false>', $textline);
$textline = str_replace('<em>','<italicangle=-12>', $textline);
$textline = str_replace('</em>','<italicangle=0>', $textline);
$textline = str_replace('&','&', $textline);
$textLUp = $row->locationUp;
$textwidth = $row->width;
$textheight = $row->height;
$textLRight = $row->locationRight;
$fontStyles = unserialize($row->style);
$fontAlignment = $fontStyles["alignment"];
$fontFamily = $fontStyles["font-family"];
$fontSize = $fontStyles["font-size"];
if(isset($fontStyles["font-color"])) {
$fontColor = $fontStyles["font-color"];
}else{
$fontColor = 'cmyk 0.75 0.68 0.67 0.90';
}
/// Load and insert text and font
$p->set_option("FontOutline={" . $fontFamily . "=" . $storagePath . $folder . "/" . $fontFamily . ".otf}");
/* For PDFlib Lite: change "unicode" to "winansi" */
$font = $p->load_font($fontFamily, "unicode", "embedding");
if ($font == 0) {
die("Error: " . $p->get_errmsg());
}
$p->setfont($font, $fontSize);
$num_optlist = "fontname=".$fontFamily." fontsize=".$fontSize." encoding=unicode alignment=".$fontAlignment." fillcolor={".$fontColor." } ";
$textline = $p->create_textflow($textline , $num_optlist);
$fit_optlist = "firstlinedist=capheight ";
$result = $p->fit_textflow($textline, $textLRight, $textLUp, ($textwidth + $textLRight) ,($textheight + $textLUp) ,$fit_optlist);
} else if ($row->change_type == 'text' OR $row->change_type == 'user') {
$yoff = 50;
//Get font var from row
$textline = $row->content;
$textLUp = $row->locationUp;
$textwidth = $row->width;
$textheight = $row->height;
$textLRight = $row->locationRight;
$fontStyles = unserialize($row->style);
$fitmethod = $fontStyles["fitmethod"];
$fontAlignment = $fontStyles["alignment"];
$fontFamily = $fontStyles["font-family"];
$fontSize = $fontStyles["font-size"];
if(isset($fontStyles["font-color"])) {
$fontColor = $fontStyles["font-color"];
}else{
$fontColor = 'cmyk 0.75 0.68 0.67 0.90';
}
/// Load and insert text and font
$p->set_option("FontOutline={" . $fontFamily . "=" . $storagePath . $folder . "/" . $fontFamily . ".otf}");
/* For PDFlib Lite: change "unicode" to "winansi" */
$font = $p->load_font($fontFamily, "unicode", "embedding");
if ($font == 0) {
die("Error: " . $p->get_errmsg());
}
$p->setfont($font, $fontSize);
//$num_optlist = "fontname=".$fontFamily." fontsize=".$fontSize." encoding=unicode alignment=".$fontAlignment." fillcolor={".$fontColor." }";
if($fitmethod == ''){$fitm ="";
}else{ $fitm = "fitmethod=".$fitmethod;}
$num_optlist = "fillcolor={".$fontColor." } position={".$fontAlignment."} boxsize={" . $textwidth." ".$textheight . "} fontsize=".$fontSize." ".$fitm. " ";
$p->fit_textline($textline, $textLRight, $textLUp, $num_optlist);
} else if ($row->change_type == 'date') {
$yoff = 50;
//Get font var from row
$textline = $row->content;
$textLUp = $row->locationUp;
$textwidth = $row->width;
$textheight = $row->height;
$textLRight = $row->locationRight;
$fontStyles = unserialize($row->style);
$fitmethod = $fontStyles["fitmethod"];
$fontAlignment = $fontStyles["alignment"];
$fontFamily = $fontStyles["font-family"];
$fontSize = $fontStyles["font-size"];
if(isset($fontStyles["font-color"])) {
$fontColor = $fontStyles["font-color"];
}else{
$fontColor = 'cmyk 0.75 0.68 0.67 0.90';
}
/// Load and insert text and font
$p->set_option("FontOutline={" . $fontFamily . "=" . $storagePath . $folder . "/" . $fontFamily . ".otf}");
/* For PDFlib Lite: change "unicode" to "winansi" */
$font = $p->load_font($fontFamily, "unicode", "embedding");
if ($font == 0) {
die("Error: " . $p->get_errmsg());
}
$p->setfont($font, $fontSize);
//$num_optlist = "fontname=".$fontFamily." fontsize=".$fontSize." encoding=unicode alignment=".$fontAlignment." fillcolor={".$fontColor." }";
if($fitmethod == ''){$fitm ="";
}else{ $fitm = "fitmethod=".$fitmethod;}
$num_optlist = "fillcolor={".$fontColor." } position={".$fontAlignment."} boxsize={" . $textwidth." ".$textheight . "} fontsize=".$fontSize." ".$fitm. " ";
$p->fit_textline($textline, $textLRight, $textLUp, $num_optlist);
}
else if ($row->change_type == 'img') {
//Get image var from row
$imagefile = $row->folder . '/' . str_replace(' ', '-', $row->content);
$imgLUp = $row->locationUp;
$imgLRight = $row->locationRight;
$bw = $row->width;
$bh = $row->height;
$ImageStyles = unserialize($row->style);
//var_dump($ImageStyles);
$ImagePosition = $ImageStyles["position"];
$ImageFitmethod = $ImageStyles["fitmethod"];
$ImageScale = $ImageStyles["scale"];
$ImagesOrientate = $ImageStyles["orientate"];
//Load and insert the images
$buf = "boxsize={" . $bw . " " . $bh . "} position={".$ImagePosition."} scale=".$ImageScale." orientate=".$ImagesOrientate." fitmethod=".$ImageFitmethod." ";
$image = $p->load_image("auto", $storagePath . $imagefile, "");
if ($image == 0) {
die("Error: " . $p->get_errmsg());
}
$p->fit_image($image, $imgLRight, $imgLUp, $buf);
}else if ($row->change_type == 'texthidden') {
$yoff = 50;
//Get font var from row
$textline = $row->content;
$textLUp = $row->locationUp;
$textwidth = $row->width;
$textheight = $row->height;
$textLRight = $row->locationRight;
$fontStyles = unserialize($row->style);
$fontAlignment = $fontStyles["alignment"];
$fontFamily = $fontStyles["font-family"];
$fontSize = $fontStyles["font-size"];
$fitmethod = $fontStyles["fitmethod"];
if(isset($fontStyles["font-color"])) {
$fontColor = $fontStyles["font-color"];
}else{
$fontColor = 'cmyk 0.75 0.68 0.67 0.90';
}
/// Load and insert text and font
$p->set_option("FontOutline={" . $fontFamily . "=" . $storagePath . $folder . "/" . $fontFamily . ".otf}");
/* For PDFlib Lite: change "unicode" to "winansi" */
$font = $p->load_font($fontFamily, "unicode", "embedding");
if ($font == 0) {
die("Error: " . $p->get_errmsg());
}
$p->setfont($font, $fontSize);
//$num_optlist = "fontname=".$fontFamily." fontsize=".$fontSize." encoding=unicode alignment=".$fontAlignment." fillcolor={".$fontColor." }";
if($fitmethod == ''){$fitm ="";
}else{ $fitm = "fitmethod=".$fitmethod;}
$num_optlist = "fillcolor={".$fontColor." } position={".$fontAlignment."} fitmethod=".$fitmethod." boxsize={" . $textwidth." ".$textheight . "} fontsize=".$fontSize."";
$p->setfont($font, $fontSize);
$p->fit_textline($textline, $textLRight, $textLUp, $num_optlist);
}
}
}
$p->close_pdi_page($page);
$p->end_page_ext("");
}
$p->end_document("");
return $download;
/// To turn on pdf screen out put uncomment below lines and remove the text in $output="" Var
// $buf = $p->get_buffer();
// $len = strlen($buf);
//header("Content-type: application/pdf");
//header("Content-Length: $len");
//header("Content-Disposition: inline; filename=test_pages.pdf");
//print $buf;
}
catch (PDFlibException $e) {
die("PDFlib exception occurred:\n" .
"[" . $e->get_errnum() . "] " . $e->get_apiname() . ": " .
$e->get_errmsg() . "\n");
}
catch (Exception $e) {
die($e);
}
$p = 0;
}
}