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Merge pull request #48 from glensc/script-clean-comments

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add jsCleanComments option to Minify_HTML
This commit is contained in:
Steve Clay
2013-03-23 12:55:43 -07:00
parent 7a268d99df f6d078785f
commit c1c375cb0e
1 changed files with 31 additions and 20 deletions
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13
min/lib/Minify/HTML.php
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@@ -17,6 +17,10 @@
* @author Stephen Clay <steve@mrclay.org> * @author Stephen Clay <steve@mrclay.org>
*/ */
class Minify_HTML { class Minify_HTML {
/**
* @var boolean
*/
protected $_jsCleanComments = true;
/** /**
* "Minify" an HTML page * "Minify" an HTML page
@@ -37,7 +41,7 @@ class Minify_HTML {
* @return string * @return string
*/ */
public static function minify($html, $options = array()) { public static function minify($html, $options = array()) {
$min = new Minify_HTML($html, $options); $min = new self($html, $options);
return $min->process(); return $min->process();
} }
@@ -55,6 +59,8 @@ class Minify_HTML {
* 'jsMinifier' : (optional) callback function to process content of SCRIPT * 'jsMinifier' : (optional) callback function to process content of SCRIPT
* elements. Note: the type attribute is ignored. * elements. Note: the type attribute is ignored.
* *
* 'jsCleanComments' : (optional) whether to remove HTML comments beginning and end of script block
*
* 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If * 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
* unset, minify will sniff for an XHTML doctype. * unset, minify will sniff for an XHTML doctype.
* *
@@ -72,6 +78,9 @@ class Minify_HTML {
if (isset($options['jsMinifier'])) { if (isset($options['jsMinifier'])) {
$this->_jsMinifier = $options['jsMinifier']; $this->_jsMinifier = $options['jsMinifier'];
} }
if (isset($options['jsCleanComments'])) {
$this->_jsCleanComments = (bool)$options['jsCleanComments'];
}
} }
@@ -215,7 +224,9 @@ class Minify_HTML {
$ws2 = ($m[4] === '') ? '' : ' '; $ws2 = ($m[4] === '') ? '' : ' ';
// remove HTML comments (and ending "//" if present) // remove HTML comments (and ending "//" if present)
if ($this->_jsCleanComments) {
$js = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $js); $js = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $js);
}
// remove CDATA section markers // remove CDATA section markers
$js = $this->_removeCdata($js); $js = $this->_removeCdata($js);