dompdf

DOMPDF: Unable to stream pdf: headers already sent

若如初见. 提交于 2020-01-10 03:02:53
问题 This question has been raised hundred of times in various fora; some have been solved, some not. I checked plenty of resources, but my issue could not be resolved. I am generating php page using smarty template based on html form input and uploaded files. Using dompdf, I want to save the generated page as a pdf file. When the user submits the multipart/form-data, data is posted to itself. Then it undergoes validation process. When all is fine, a new page is generated using a template file.

dompdf->stream not working in joomla

自闭症网瘾萝莉.ら 提交于 2020-01-06 15:12:30
问题 I'm trying to use dompdf in my Joomla 3 component, but the PDf that it generates to download is always corrupt. I have opened the PDF file in a text editor and found that the reason for the corruption is that it is including all the headers, links, stylesheets and javascript from joomla, even though I'm ionly passing teh html that i need. The code I'm using in my joomla component view (the default.php template) is : <?php defined('_JEXEC') or die('Restricted access'); ob_start(); ?> <div

Which image php extension install for dompdf

大憨熊 提交于 2020-01-05 04:31:09
问题 I am trying to create a pdf with dompdf but I get this error when it is trying to add an image. Uncaught exception 'DOMPDF_Exception' with message 'Function imagecreatefromgif() not found. Cannot convert gif image: E:\APBPEVALUACIONDES/imagenes/header.gif. Please install the image PHP extension.' in E:\APBPEVALUACIONDES\dompdf6\include\cpdf_adapter.cls.php:470 Any one could suggest me the extension for this error. Thanks. 回答1: imagecreatefromgif() is part of the GD PHP extension. In dompdf 0

Why is my code getting an error of Fatal error: Uncaught exception 'DOMPDF_Exception' with message 'Frame not found in cellmap

给你一囗甜甜゛ 提交于 2020-01-04 14:17:15
问题 When the records are many and it needs to be print on second page of the pdf I have encounter this error Fatal error: Uncaught exception 'DOMPDF_Exception' with message 'Frame not found in cellmap' in C:\xampp\htdocs\pdf_dompdf\dompdf\include\cellmap.cls.php:244 Stack trace: #0 C:\xampp\htdocs\pdf_dompdf\dompdf\include\table_cell_renderer.cls.php(50): Cellmap->get_spanned_cells(Object(Table_Cell_Frame_Decorator)) #1 C:\xampp\htdocs\pdf_dompdf\dompdf\include\renderer.cls.php(287): Table_Cell

Why is my code getting an error of Fatal error: Uncaught exception 'DOMPDF_Exception' with message 'Frame not found in cellmap

拈花ヽ惹草 提交于 2020-01-04 14:17:14
问题 When the records are many and it needs to be print on second page of the pdf I have encounter this error Fatal error: Uncaught exception 'DOMPDF_Exception' with message 'Frame not found in cellmap' in C:\xampp\htdocs\pdf_dompdf\dompdf\include\cellmap.cls.php:244 Stack trace: #0 C:\xampp\htdocs\pdf_dompdf\dompdf\include\table_cell_renderer.cls.php(50): Cellmap->get_spanned_cells(Object(Table_Cell_Frame_Decorator)) #1 C:\xampp\htdocs\pdf_dompdf\dompdf\include\renderer.cls.php(287): Table_Cell

Add margin to PDF file when merging using PDFTK or similar

南笙酒味 提交于 2019-12-31 13:46:05
问题 I have a large collection of half-page sized PDF cut-sheets that are held in a folder on my Linux server. A user to the site will want to create a booklet from a subset of these. The booklet will be bound therefore the even pages of the collection will want more margin on the right side and the odd pages will want more margin on the left side. There can be up to 200 pages in a collection out of a universe of 500 pages so I don't want to regenerate each page to set the margin of it. It would

dompdf image not real image not readable or empty

試著忘記壹切 提交于 2019-12-31 05:15:38
问题 i'm having problems with dompdf, the images i insert wont read when converted to pdf file when i load it to dompdf using php method <img src="<?php echo $_POST["sig"]; ?>" /> i get a box thumbnail with an X on it and it says "image not real image not readable or empty" with the url of my image printed in text but when i use the whole url <img src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAZAAAADICAYAAADGFbfiAAAgAElEQVR4Xu3dCdh9Wz0H8EKi2RBF5Y2QoZGkNNwmXGQIEak/paSUW92bpLwliWR2Uxn+SS4SyZAm

how to convert multiple html files with Dompdf?

心已入冬 提交于 2019-12-31 02:08:43
问题 What I am Doing: I am using a PHP library called Dompdf to convert my HTML file into PDF. I have successful converted a single HTML file to PDF. What I am trying to do: Now I have multiple reports I want to convert them into PDF file. What I am doing: I have a example here in which I'm a getting a form from database and another one by direct from view. Code: $result['patients'] = $this->reports_model->get_xray_reports($id); // getting form from database require_once "dompdf/dompdf_config.inc

How to overlay HTML generated PDF on top of existing PDF?

最后都变了- 提交于 2019-12-28 19:34:08
问题 I'm looking to start with an initial PDF file, one that has graphics and text, and then take some html code which has dynamic values for some user input, generate that as a PDF, hopefully either using the initial PDF as a background, OR somehow running a PHP script afterwards to "merge" both PDF where one acts as a background to another. I have some code that renders an HTML formatted PDF: (using DOMPDF) $initialpdf = file_get_contents('file_html.html'); $initialpdf = str_replace(array( '

dompdf special characters

五迷三道 提交于 2019-12-28 06:55:07
问题 I'm having successful html-to-pdf conversions, but not with special characters. Below is just a special character I'm trying to display, which displays in browsers on my Mac, when I put it simply inside an html document. (but not on my windows box) <?php require_once("../dompdf_config.inc.php"); $html = '€'; $dompdf = new DOMPDF(); $html = iconv('UTF-8','Windows-1250',$html); $dompdf->load_html($html); $dompdf->render(); $dompdf->stream("contract.pdf"); exit(0); ?> I keep getting a "?"