public function process()
{
$conditionRegex = "/<\\!--\\[if([^\\]]+)\\].*?\\[endif\\]-->/is";
if (preg_match_all($conditionRegex, $this->_content, $conditonMatches)) {
$this->_conditon = $conditonMatches[0];
$this->_content = preg_replace_callback($conditionRegex, array($this, 'conditionCallback'), $this->_content);
}
$this->_content = preg_replace("/<script[^>]+src\\s*=\\s*[\"|']([^\"']+jquery.min.js)[\"|'][^>]*>[\\s\r\n\t]*<\\/script>/is", "", $this->_content);
$jsRegex = "/<\\s*\\bscript\\b[^>]*>(.*?)<\\s*\\/\\s*script\\s*>/is";
if (preg_match_all($jsRegex, $this->_content, $jsMatches)) {
$this->_jsMatches = $jsMatches[0];
$this->_content = preg_replace_callback($jsRegex, array($this, 'jsCallback'), $this->_content);
}
$htmlRegex = "/<\\!--\\s*START\\s+FORFOOTER\\s*-->(.*?)<\\!--\\s*END\\s+FORFOOTER\\s*-->/is";
if (preg_match_all($htmlRegex, $this->_content, $htmlMatches)) {
$this->_htmlforFooter = implode($this->eol, $htmlMatches[1]);
$this->_content = preg_replace($htmlRegex, "", $this->_content);
}
$this->_meta['http-equiv'] = $this->_meta['name'] = $this->_meta['other'] = array();
$this->_meta['charset'] = '';
$regex = "!<meta[^>]+>|<title>[^<]+<\\/title>|<link[^>]+>|<style[^>]*>[^\\<]*</style>!is";
if (preg_match_all($regex, $this->_content, $matches)) {
foreach ($matches[0] as $tag) {
if (preg_match('/^<meta/', $tag)) {
preg_match_all("/([a-zA-Z\\-\\_]+)\\s*=\\s*[\"|']([^\"']+)/is", $tag, $matches2);
if (!empty($matches2)) {
$combine = array_combine($matches2[1], $matches2[2]);
if (array_key_exists('http-equiv', $combine)) {
$this->_meta['http-equiv'][$combine['http-equiv']] = $combine['content'];
} elseif (array_key_exists('name', $combine)) {
$this->_meta['name'][$combine['name']] = $combine['content'];
} elseif (array_key_exists('charset', $combine)) {
$this->_meta['charset'] = $combine['charset'];
} else {
$this->_meta['other'][] = array($matches2[1], $matches2[2]);
}
}
} elseif (preg_match("/^<title>[^<]+<\\/title>/is", $tag)) {
$this->_title = $tag;
} elseif (preg_match("/^<style[^>]*>([^<]*)<\\/style>/is", $tag, $matches2)) {
$this->_style[] = $matches2[1];
} elseif (preg_match('/^<link/', $tag)) {
preg_match_all("/([a-zA-Z]+)\\s*=\\s*[\"|']([^\"']+)/is", $tag, $matches2);
$combine = array_combine($matches2[1], $matches2[2]);
if (isset($combine['rel']) and preg_match("/stylesheet/is", $combine['rel'])) {
$this->_cssLinks[] = $tag;
} else {
$this->_links[] = $tag;
}
}
}
$this->_content = preg_replace($regex, '', $this->_content);
}
if (!empty($this->_conditon)) {
foreach ($this->_conditon as $key => $value) {
$this->_content = preg_replace("/\\{\\|condition\\_" . $key . "\\|\\}/", $value, $this->_content);
}
}
$meta = array();
if (!empty($this->_meta['name'])) {
foreach ($this->_meta['name'] as $value => $content) {
$meta[] = '<meta name="' . $value . '" content="' . $content . '" />';
}
}
if (!empty($this->_meta['charset'])) {
$meta[] = '<meta charset="' . $this->_meta['charset'] . '" />';
}
if (!empty($this->_meta['http-equiv'])) {
foreach ($this->_meta['http-equiv'] as $value => $content) {
$meta[] = '<meta http-equiv="' . $value . '" content="' . $content . '" />';
}
}
if (!empty($this->_meta['other'])) {
foreach ($this->_meta['other'] as $row) {
$meta[] = '<meta ' . $row[0][0] . '="' . $row[1][0] . '" ' . $row[0][1] . '="' . $row[1][1] . '" />';
}
}
$_jsAfter = '';
$_jsSrc = array();
if (!empty($this->_jsMatches)) {
foreach ($this->_jsMatches as $key => $value) {
unset($matches2, $matches3);
if (preg_match("/<\\s*\\bscript\\b[^>]+src\\s*=\\s*[\"|']([^\"']+)[\"|'][^>]*>[\\s\r\n\t]*<\\s*\\/\\s*script\\s*>/is", $value, $matches2)) {
// Chi cho phep ket noi 1 lan doi voi 1 file JS
$external = trim($matches2[1]);
if (!empty($external)) {
if (!in_array($external, $_jsSrc)) {
$_jsSrc[] = $external;
$_jsAfter .= $value . $this->eol;
$value = '';
} else {
$value = '';
}
} else {
$value = '';
}
} elseif (preg_match("/<\\s*\\bscript\\b([^>]*)>(.*?)<\\s*\\/\\s*script\\s*>/is", $value, $matches2)) {
$internal = trim($matches2[2]);
if (!empty($internal) and (empty($matches2[1]) or !preg_match("/^([^\\W]*)\$/is", $matches2[1]))) {
$_jsAfter .= $value . $this->eol;
$value = '';
} else {
$value = '';
}
} else {
$value = '';
}
$this->_content = preg_replace("/\\{\\|js\\_" . $key . "\\|\\}/", $this->eol . $value, $this->_content);
}
}
$head = "";
if (!empty($meta)) {
$head .= implode($this->eol, $meta) . $this->eol;
}
if (!empty($this->_links)) {
$head .= implode($this->eol, $this->_links) . $this->eol;
}
if (!empty($this->_cssLinks)) {
$head .= implode($this->eol, array_unique($this->_cssLinks)) . $this->eol;
}
if (!empty($this->_style)) {
$head .= '<style type="text/css">' . implode($this->eol, $this->_style) . '</style>' . $this->eol;
}
if (preg_match('/\\<head\\>/', $this->_content)) {
$head = '<head>' . $this->eol . $this->_title . $this->eol . $head;
$this->_content = trim(preg_replace('/<head>/i', $head, $this->_content, 1));
} else {
$this->_content = $head . $this->_content;
}
if (preg_match('/\\<\\/body\\>/', $this->_content)) {
if (!empty($this->_htmlforFooter)) {
$this->_content = preg_replace('/\\s*<\\/body>/', $this->eol . $this->_htmlforFooter . $this->eol . '</body>', $this->_content, 1);
}
$_jsAfter = '<script src="' . $this->base_siteurl . NV_ASSETS_DIR . '/js/jquery/jquery.min.js"></script>' . $this->eol . $_jsAfter;
$this->_content = preg_replace('/\\s*<\\/body>/', $this->eol . $_jsAfter . $this->eol . '</body>', $this->_content, 1);
} else {
if (!empty($this->_htmlforFooter)) {
$this->_content .= $this->eol . $this->_htmlforFooter;
}
$this->_content = $this->_content . $this->eol . $_jsAfter;
}
$this->_content = str_replace("\r\n", "\n", $this->_content);
return preg_replace("/\n([\t\n\\s]+)\n/", "\n", $this->_content);
}
