X-Git-Url: http://git.roojs.org/?p=Pman.Core;a=blobdiff_plain;f=ConvertStyle.php;h=4f52e1016cee579761774899efbaa04e21ed42c7;hp=2f2c8c084a294503692340175c7f17446750540e;hb=refs%2Fheads%2Fwip_alan_T6343_generic_progress_bar_delete;hpb=1d5e943331a97d48103cf30bc4e5500da0d84af1

diff --git a/ConvertStyle.php b/ConvertStyle.php
index 2f2c8c08..4f52e101 100644
--- a/ConvertStyle.php
+++ b/ConvertStyle.php
@@ -1,17 +1,217 @@
 <?php
 
-/*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
+require_once 'Pman.php';
+require_once 'HTML/CSS/InlineStyle.php';
 
-/**
- * Description of ConvertStyle
- *
- * @author edward
- */
-class ConvertStyle {
-    //put your code here
-}
-
-?>
+class Pman_Core_ConvertStyle extends Pman 
+{
+    function getAuth()
+    {
+        if (HTML_FlexyFramework::get()->cli) {
+            return true;
+        }
+        $this->authUser = $this->getAuthUser();
+        if (!$this->authUser) {
+            return false;
+        }
+        return true;
+    }
+    
+    function relPath($base, $url)
+    {  
+        
+        if (preg_match('/^(http|https|mailto):/',$url)) {
+            return $url;
+        }
+        
+        $ui = parse_url($base);
+        
+        if($ui['host'] == 'localhost'){
+            return $ui['scheme'] .'://'.$ui['host']. $ui['path'] . '/'. $url;
+        }
+        
+        if (substr($url,0,2) == '//') {
+            return $ui['scheme'] .':' .  $url;
+        }
+        
+        if (substr($url,0,1) == '/') {
+            return $ui['scheme'] .'://'.$ui['host']. $url;
+        }
+        
+        if (substr($ui['path'], -1) == '/') {
+           return $ui['scheme'] .'://'.$ui['host']. $ui['path'] . $url;
+        }
+        if (!strlen($ui['path'])) {
+            return $ui['scheme'] .'://'.$ui['host']. '/' . $url;
+           
+        }
+        
+        return $ui['scheme'] .'://'.$ui['host']. $ui['path'] . '/../'. $url;
+        
+    }
+    
+    function checkHeader($url)
+    {
+        // if(strpos($url, 'https') !== false)
+        // {
+        //     $this->jerr('accept HTTP url only!');
+        // }
+        $headers = get_headers($url, 1);
+        if(strpos(is_array($headers['Content-Type']) ? $headers['Content-Type'][0] : $headers['Content-Type'], 'text/html') === false)
+        {
+            $this->jerr('accept html file only!');
+        }
+        return;
+    }
+    
+    var $styleSheets = array();
+    
+    function convertStyle($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 $html;
+        
+    }
+    
+    function replaceImageUrl($stylesheet,$href)
+    {
+        $base = explode("/", $href);
+        $s = preg_split('/url\(([\'\"]?)/', $stylesheet);
+        foreach($s as $k => $v){
+            if($k == 0){
+                continue;
+            }
+            array_pop($base);
+            array_push($base, $v);
+            $s[$k] = implode("/", $base);
+        }
+        
+        $r = implode("url(", $s);
+        
+        $this->checkImportCss($r);
+        
+        return $r;
+    }
+    
+    function checkImportCss($r)
+    {
+        if(preg_match("/@import url/", $r, $matches)){
+            $importCss = explode("@import url", $r);
+            foreach ($importCss as $css){
+                if(preg_match("/\.css/", $css, $matches)){
+                    $cssFileName = explode(".css", $css);
+                    $name = preg_replace("/[\(\'\"]/", '', $cssFileName[0]);
+                    $p = $name . '.css';
+                    $this->styleSheets[$p] = $this->replaceImageUrl(file_get_contents($p),$p);
+                }
+            }
+        }
+        return;
+    }
+    
+}
\ No newline at end of file