function convertStyle($url, $file, $is_url = true)
{
$inLineCss = true;
if ($is_url && !empty($url)) {
$host = parse_url($url);
require_once 'System.php';
$wget = System::which('wget');
if (!$wget) {
$this->jerr("no wget");
}
$cmd = $wget . ' -q -O - ' . escapeshellarg($url);
//echo $cmd; exit;
$data = `{$cmd}`;
if (!trim(strlen($data))) {
$this->jerr("url returned an empty string");
}
}
if (!$is_url) {
$data = file_get_contents($file);
}
if (preg_match('/^\\s*<!--\\s*NOT CONVERT STYLE\\s*-->\\s*/', $data)) {
$inLineCss = false;
}
libxml_use_internal_errors(true);
$doc = new DOMDocument('1.0', 'UTF-8');
$doc->loadHTML('<?xml encoding="UTF-8">' . $data);
$doc->formatOutput = true;
$xpath = new DOMXpath($doc);
foreach ($xpath->query('//img[@src]') as $img) {
$href = $img->getAttribute('src');
if (!preg_match("/^http(.*)\$/", $href, $matches)) {
if (!empty($url)) {
$img->setAttribute('src', $this->relPath($url, $href));
continue;
}
$this->jerr('Please use the absolutely url for image src!');
}
}
foreach ($xpath->query('//a[@href]') as $a) {
$href = $a->getAttribute('href');
if (!preg_match("/^http|mailto|#(.*)\$/", $href, $matches)) {
if (!empty($url)) {
$a->setAttribute('href', $this->relPath($url, $href));
continue;
}
$this->jerr('Please use the absolutely url for a href!');
}
}
foreach ($xpath->query('//link[@href]') as $l) {
if ($l->getAttribute('rel') == 'stylesheet') {
$href = $l->getAttribute('href');
if (!preg_match("/^http(.*)\$/", $href, $matches)) {
if (empty($url)) {
$this->jerr('Please use the absolutely url for link href!');
}
$href = $this->relPath($url, $href);
}
$this->styleSheets[$href] = $this->replaceImageUrl(file_get_contents($href), $href);
}
}
foreach ($xpath->query('//style') as $s) {
$this->styleSheets[] = $this->replaceImageUrl($s->nodeValue, $url);
}
$data = $doc->saveHTML();
if (!$inLineCss) {
return $data;
}
$htmldoc = new HTML_CSS_InlineStyle($data);
if (count($this->styleSheets) > 0) {
foreach ($this->styleSheets as $styleSheet) {
$htmldoc->applyStylesheet($styleSheet);
}
}
$html = $htmldoc->getHTML();
libxml_use_internal_errors(false);
if (!function_exists('tidy_repair_string')) {
return "INSTALL TIDY ON SERVER " . $html;
}
$html = tidy_repair_string($html, array('indent' => TRUE, 'output-xhtml' => TRUE, 'wrap' => 120), 'UTF8');
return $html;
}
function cleanStyle($str)
{
static $is = false;
if (!$is) {
require_once 'HTML/CSS/InlineStyle.php';
$is = new HTML_CSS_InlineStyle();
}
$ar = $is->_styleToArray($str);
foreach ($ar as $k => $v) {
if (in_array(strtolower(trim($k)), $this->cssKeywords)) {
//echo "Trashing BL css keyword $k=$v <br/>";
unset($ar[$k]);
continue;
}
foreach ($this->_protoRegexps as $proto) {
if (preg_match($proto, $v)) {
echo "{$proto} - Trashing {$k}={$v} <br/>";
unset($ar[$k]);
continue 2;
}
}
}
$st = array();
foreach ($ar as $prop => $val) {
$st[] = "{$prop}:{$val}";
}
return implode(';', $st);
}
