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72 lines
2.0 KiB
PHP
72 lines
2.0 KiB
PHP
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#!/usr/bin/php
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<?php
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/**
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* helper to add a stylesheet to a svg image
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*
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* @link http://www.egroupware.org
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @copyright (c) 2014 by Ralf Becker <rb@stylite.de>
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* @version $Id$
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*/
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if (php_sapi_name() !== 'cli') die("This is a commandline ONLY tool!\n");
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$args = $_SERVER['argv'];
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$prog = array_shift($args);
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if ($_SERVER['argc'] <= 1 || $prog != 'pixelegg/stylesheet2svg.php') die("
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Usage: pixelegg/stylesheet2svg [-s stylesheet] svg-image(s)
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Add an external stylesheet to an svg image and sets id of svg tag to app_image
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Examples:
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- pixelegg/stylesheet2svg -s pixelegg/less/svg.css */templates/pixelegg/images/*.svg pixelegg/images/*.svg
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\n");
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$stylesheet = 'pixelegg/less/svg.css';
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if ($args[0] == '-s')
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{
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$stylesheet = $args[1];
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array_shift($args);
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array_shift($args);
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}
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foreach($args as $path)
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{
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if (!preg_match('|^([^/]+)/.*/(.*).svg$|', $path, $matches) || !($svg = file_get_contents($path)))
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{
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die("SVG image $path NOT found!\n");
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}
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// remove evtl. existing old stylesheet
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$svg = preg_replace("|<?xml-stylesheet[^?]+?>\n|", '', $svg);
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// add stylesheet
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$style_url = rel_path($stylesheet, $path);
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$svg = preg_replace('|<svg|', '<?xml-stylesheet type="text/css" href="'.$style_url.'" ?>'."\n".'<svg', $svg);
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// change id to app_image
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$id = $matches[1].'_'.$matches[2];
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$svg = preg_replace('/(<svg.*) id="[^"]+"/', '\\1 id="'.$id.'"', $svg);
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// store image again
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file_put_contents($path, $svg);
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echo "$path: added $style_url and id=\"$id\"\n";
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}
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function rel_path($stylesheet, $image)
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{
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$i_parts = explode('/', $image);
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array_pop($i_parts);
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$rel_parts = $s_parts = explode('/', $stylesheet);
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foreach($i_parts as $n => $i_part)
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{
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if (isset($s_parts[$n]) && $s_parts[$n] === $i_part)
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{
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array_shift($rel_parts);
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}
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else
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{
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array_unshift($rel_parts, '..');
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}
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}
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$rel_path = implode('/', $rel_parts);
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//error_log(__FUNCTION__."($stylesheet, $image) returned $rel_path");
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return $rel_path;
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}
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