diff options
| author | Anton Luka Šijanec <anton@sijanec.eu> | 2022-01-11 12:35:47 +0100 |
|---|---|---|
| committer | Anton Luka Šijanec <anton@sijanec.eu> | 2022-01-11 12:35:47 +0100 |
| commit | 19985dbb8c0aa66dc4bf7905abc1148de909097d (patch) | |
| tree | 2cd5a5d20d7e80fc2a51adf60d838d8a2c40999e /admin/survey/minify/lib/Minify/CSSmin.php | |
| download | 1ka-19985dbb8c0aa66dc4bf7905abc1148de909097d.tar 1ka-19985dbb8c0aa66dc4bf7905abc1148de909097d.tar.gz 1ka-19985dbb8c0aa66dc4bf7905abc1148de909097d.tar.bz2 1ka-19985dbb8c0aa66dc4bf7905abc1148de909097d.tar.lz 1ka-19985dbb8c0aa66dc4bf7905abc1148de909097d.tar.xz 1ka-19985dbb8c0aa66dc4bf7905abc1148de909097d.tar.zst 1ka-19985dbb8c0aa66dc4bf7905abc1148de909097d.zip | |
Diffstat (limited to 'admin/survey/minify/lib/Minify/CSSmin.php')
| -rw-r--r-- | admin/survey/minify/lib/Minify/CSSmin.php | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/admin/survey/minify/lib/Minify/CSSmin.php b/admin/survey/minify/lib/Minify/CSSmin.php new file mode 100644 index 0000000..dcde782 --- /dev/null +++ b/admin/survey/minify/lib/Minify/CSSmin.php @@ -0,0 +1,88 @@ +<?php
+/**
+ * Class Minify_CSSmin
+ * @package Minify
+ */
+
+use tubalmartin\CssMin\Minifier as CSSmin;
+
+/**
+ * Wrapper for CSSmin
+ *
+ * This class uses CSSmin and Minify_CSS_UriRewriter to minify CSS and rewrite relative URIs.
+ *
+ * @package Minify
+ * @author Stephen Clay <steve@mrclay.org>
+ */
+class Minify_CSSmin
+{
+
+ /**
+ * Minify a CSS string
+ *
+ * @param string $css
+ *
+ * @param array $options available options:
+ *
+ * 'removeCharsets': (default true) remove all @charset at-rules
+ *
+ * 'prependRelativePath': (default null) if given, this string will be
+ * prepended to all relative URIs in import/url declarations
+ *
+ * 'currentDir': (default null) if given, this is assumed to be the
+ * directory of the current CSS file. Using this, minify will rewrite
+ * all relative URIs in import/url declarations to correctly point to
+ * the desired files. For this to work, the files *must* exist and be
+ * visible by the PHP process.
+ *
+ * 'symlinks': (default = array()) If the CSS file is stored in
+ * a symlink-ed directory, provide an array of link paths to
+ * target paths, where the link paths are within the document root. Because
+ * paths need to be normalized for this to work, use "//" to substitute
+ * the doc root in the link paths (the array keys). E.g.:
+ * <code>
+ * array('//symlink' => '/real/target/path') // unix
+ * array('//static' => 'D:\\staticStorage') // Windows
+ * </code>
+ *
+ * 'docRoot': (default = $_SERVER['DOCUMENT_ROOT'])
+ * see Minify_CSS_UriRewriter::rewrite
+ *
+ * @return string
+ */
+ public static function minify($css, $options = array())
+ {
+ $options = array_merge(array(
+ 'compress' => true,
+ 'removeCharsets' => true,
+ 'currentDir' => null,
+ 'docRoot' => $_SERVER['DOCUMENT_ROOT'],
+ 'prependRelativePath' => null,
+ 'symlinks' => array(),
+ ), $options);
+
+ if ($options['removeCharsets']) {
+ $css = preg_replace('/@charset[^;]+;\\s*/', '', $css);
+ }
+ if ($options['compress']) {
+ $obj = new CSSmin();
+ $css = $obj->run($css);
+ }
+ if (! $options['currentDir'] && ! $options['prependRelativePath']) {
+ return $css;
+ }
+ if ($options['currentDir']) {
+ return Minify_CSS_UriRewriter::rewrite(
+ $css
+ ,$options['currentDir']
+ ,$options['docRoot']
+ ,$options['symlinks']
+ );
+ }
+
+ return Minify_CSS_UriRewriter::prepend(
+ $css
+ ,$options['prependRelativePath']
+ );
+ }
+}
|