forked from science-ation/science-ation
- A text writer similar to the CSV and PDF writer... will allow for much faster
debugging, and means we can look at data in the browser without downloading the CSV.
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dave
parent
bb18130716
commit
1d068915be
186
ltxt.php
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186
ltxt.php
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<?
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/*
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This file is part of the 'Science Fair In A Box' project
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SFIAB Website: http://www.sfiab.ca
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Copyright (C) 2005 Sci-Tech Ontario Inc <info@scitechontario.org>
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Copyright (C) 2005 James Grant <james@lightbox.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation, version 2.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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?>
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<?
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class ltxt
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{
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var $txtdata;
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var $str_separator;
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var $str_newline;
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var $page_subheader;
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function separator()
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{
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return $this->str_separator;
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}
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function setSeparator($s)
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{
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$this->str_separator=$s;
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}
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function newline()
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{
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return $this->str_newline;
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}
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function setNewline($s)
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{
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$this->str_newline=$s;
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}
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function centerText($text, $width)
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{
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// FIXME, there must be an easier way of doing this,
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// probably with printf :)
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$t = "";
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$space = $width - strlen($text);
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$w2 = floor($space / 2);
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for($x=0; $x<$w2; $x++) $t .= ' ';
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$t .= $text;
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$w2 = $space - $w2;
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for($x=0; $x<$w2; $x++) $t .= ' ';
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return $t;
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}
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function leftText($text, $width)
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{
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$t = "";
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$t .= $text;
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for($x=strlen($text); $x<$width; $x++) $t .= ' ';
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return $t;
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}
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function dashText($width)
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{
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$t='';
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for($x=0; $x<$width; $x++) $t .= '-';
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return $t;
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}
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function addTable($table)
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{
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$widths = array();
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if($table['header']) {
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$table_cols=count($table['header']);
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} else {
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$table_cols=count($table['data'][0]);
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}
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/* Find the width of each column */
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if($table['header']) {
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for($c=0;$c<$table_cols;$c++) {
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$w = strlen($table['header'][$c]);
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if($w > $widths[$c]) $widths[$c] = $w;
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}
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}
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foreach($table['data'] AS $dataline) {
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for($c=0;$c<$table_cols;$c++) {
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$w = strlen($dataline[$c]);
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if($w > $widths[$c]) $widths[$c] = $w;
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}
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}
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if($table['header']) {
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$this->txtdata.=$this->str_separator;
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for($c=0;$c<$table_cols;$c++) {
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$head = $this->centerText($table['header'][$c], $widths[$c]);
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$this->txtdata.=$head;
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$this->txtdata.=$this->str_separator;
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}
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$this->txtdata.=$this->newline();
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$this->txtdata.=$this->str_separator;
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for($c=0;$c<$table_cols;$c++) {
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$this->txtdata.=$this->dashText($widths[$c]);
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$this->txtdata.=$this->str_separator;
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}
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$this->txtdata.=$this->newline();
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}
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//now do the data in the table
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if($table['data']) {
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foreach($table['data'] AS $dataline) {
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$this->txtdata.=$this->str_separator;
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for($c=0;$c<$table_cols;$c++) {
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$d = $this->leftText($dataline[$c], $widths[$c]);
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$this->txtdata.=$d;
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$this->txtdata.=$this->str_separator;
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}
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$this->txtdata.=$this->newline();
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}
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}
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}
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function heading($str)
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{
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//we need to put it in quotes incase it contains a comma we dont want it going to the next 'cell'
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$this->txtdata.="\"".$str."\"";
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$this->txtdata.=$this->newline();
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}
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function addText($str,$align="")
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{
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//we need to put it in quotes incase it contains a comma we dont want it going to the next 'cell'
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$this->txtdata.="\"".$str."\"";
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$this->txtdata.=$this->newline();
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}
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function nextline()
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{
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$this->txtdata.=$this->newline();
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}
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function newPage()
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{
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//well we cant really go to a new page, so in teh absense of a new page, lets put a few blank lines in?
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// $this->txtdata.=$this->newline();
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// $this->txtdata.=$this->newline();
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// $this->txtdata.=$this->newline();
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}
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function output()
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{
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if($this->txtdata)
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{
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$filename=strtolower($this->page_subheader);
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$filename=ereg_replace("[^a-z0-9]","_",$filename);
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//header("Content-type: application/csv");
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header("Content-type: text/plain");
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header("Content-disposition: inline; filename=sfiab_".$filename.".txt");
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header("Content-length: ".strlen($this->txtdata));
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echo $this->txtdata;
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}
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}
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function ltxt($subheader,$sep=" | ",$nl="\r\n")
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{
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$this->page_subheader=$subheader;
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$this->setSeparator($sep);
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$this->setNewline($nl);
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}
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}
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?>
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