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80 lines
3.3 KiB
80 lines
3.3 KiB
<?php
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/*
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The ugliest webapp in the world to convert SVG to LaTeX using inkscape.
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Copyright (C) 2020 Maximilian Stiefel (stiefel.maximilian@online.de)
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free Software
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Foundation; version 2.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc., 59 Temple
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Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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if(isset($_FILES['image']) && $_FILES['image']['error'] === UPLOAD_ERR_OK) {
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$errors= array();
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$file_name = $_FILES['image']['name'];
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$file_size =$_FILES['image']['size'];
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$file_tmp =$_FILES['image']['tmp_name'];
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$file_type=$_FILES['image']['type'];
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$file_ext=strtolower(end(explode('.',$_FILES['image']['name'])));
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$extensions= array("svg");
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$upload_dir = "./images/";
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$dir_str = $without_extension = pathinfo($file_name, PATHINFO_FILENAME);
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$dir_name = "";
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if (preg_match("/^[a-zA-Z0-9_]*$/", $_POST['dir_name'])) {
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$dir_name = $_POST['dir_name'];
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} else {
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$errors[] = "Error: For a directory name only alphanumeric characters and underscore are allowed.";
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}
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if (strlen($dir_name) == 0) {
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$errors[] = "Error: Please enter directory name.";
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}
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if(in_array($file_ext,$extensions)=== false) {
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$errors[]="Error: Extension not allowed, please choose a JPEG or PNG file.";
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}
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if(empty($errors)==true) {
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echo "Desired directory name is: ".$dir_name."</br>";
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//$new_name = md5(time() . $file_name);
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unlink($upload_dir.$file_name);
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unlink($upload_dir.$without_extension.".pdf");
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unlink($upload_dir.$without_extension.".pdf_tex");
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if (move_uploaded_file($file_tmp, $upload_dir.$file_name)) {
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echo "Upload successful.</br>";
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//$current_dir = getcwd();
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//echo "Current directory is ".$current_dir."</br>";
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$output = shell_exec("./svg-to-latex.sh ".$upload_dir.$file_name." ".$dir_name);
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echo "</p>";
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echo "Conversion results : </br>";
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?>
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<a href="<?php echo $upload_dir.$without_extension.".pdf";?>" target="_blank"><?php echo $upload_dir.$without_extension.".pdf";?></a> </br>
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<a href="<?php echo $upload_dir.$without_extension.".pdf_tex";?>" target="_blank"><?php echo $upload_dir.$without_extension.".pdf_tex";?></a></p>
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<?php
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echo "Console output: </br>";
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echo "<pre>$output</pre>";
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} else {
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echo "Error: File could not be moved to target directory.</br>";
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}
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} else {
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print_r($errors);
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}
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}
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?>
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<html>
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<body>
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This little tool allows to convert vector graphics to latex. The actual workhorse is <a href="https://inkscape.org/">inkscape</a>. Please upload the .svg file you wish to convert.
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<form action="" method="POST" enctype="multipart/form-data">
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Directory where you store images e.g. fig: <input type="text" name="dir_name"></br>
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<input type="file" name="image" /></br>
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<input type="submit" value="Convert"/>
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</form>
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</body>
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</html>
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