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Added support for LESS

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Dynamic class detects less files, compiles them to CSS then minifies it
This commit is contained in:
Josh Sherman 2012-10-14 16:33:48 -04:00
parent 353e96094b
commit b05a1691f2
2 changed files with 62 additions and 10 deletions
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36
classes/Dynamic.php
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@ -99,14 +99,18 @@ class Dynamic extends Object
/**
* Generate Stylesheet Reference
*
* Attempts to minify the stylesheet and then returns the reference URI
* for the file, minified or not.
* Attempts to minify the stylesheet and then returns the reference URI for
* the file, minified or not. Supports LESS, pass it a .less file instead
* and it will be compiled before minification.
*
* @param string $reference URI reference of the Stylesheet
* @return string URI reference reference with dynamic content
* @url http://lesscss.org
*/
public function css($original_reference)
{
$less = false;
// Injects .min into the filename
$parts = explode('.', $original_reference);
@ -117,6 +121,13 @@ class Dynamic extends Object
else
{
end($parts);
if (current($parts) == 'less')
{
$less = true;
$parts[key($parts)] = 'css';
}
$parts[key($parts)] = 'min.' . current($parts);
$minified_reference = implode('.', $parts);
}
@ -130,11 +141,23 @@ class Dynamic extends Object
{
$reference = $original_reference;
if (is_writable($path) && (!file_exists($minified_filename) || filemtime($original_filename) > filemtime($minified_filename)) && $this->config->pickles['minify'] === true)
if (is_writable($path)
&& (!file_exists($minified_filename) || filemtime($original_filename) > filemtime($minified_filename))
&& $this->config->pickles['minify'] === true)
{
// Compiles LESS to CSS before minifying
if ($less)
{
$compiled_filename = str_replace('.min', '', $minified_filename);
exec('export PATH=$PATH:/usr/local/bin; ' . PICKLES_PATH . 'vendors/cloudhead/less.js/bin/lessc ' . $original_filename . ' > ' . $compiled_filename);
$original_filename = $compiled_filename;
}
// Minifies CSS with a few basic character replacements.
$stylesheet = file_get_contents($original_filename);
$stylesheet = str_replace(array("\t", "\n", ', ', ' {', ': ', ';}'), array('', '', ',', '{', ':', '}'), $stylesheet);
$stylesheet = str_replace(array("\t", "\n", ', ', ' {', ': ', ';}', ' '), array('', '', ',', '{', ':', '}', ''), $stylesheet);
$stylesheet = preg_replace('/\/\*.+?\*\//', '', $stylesheet);
file_put_contents($minified_filename, $stylesheet);
@ -204,7 +227,10 @@ class Dynamic extends Object
{
$reference = $original_reference;
if (is_writable($path) && (!file_exists($minified_filename) || filemtime($original_filename) > filemtime($minified_filename)) && extension_loaded('curl') && $this->config->pickles['minify'] === true)
if (is_writable($path)
&& (!file_exists($minified_filename) || filemtime($original_filename) > filemtime($minified_filename))
&& extension_loaded('curl')
&& $this->config->pickles['minify'] === true)
{
// Sets up the options list
$options = array(