Pman.js
[Pman.Core] / Images.php
index 903f8aa..bfda282 100644 (file)
@@ -2,6 +2,9 @@
 /**
  * Deal with image delivery and HTML replacement of image links in body text.
  *
+ *
+ * NOTE THIS WAS NEVER INTENDED FOR PUBLIC IMAGE DISTRIBUTION - we need to create a seperate file for that...
+ *
  * $str = Pman_Core_Images::replaceImg($str); // < use with HTML
  *
  * or
 require_once  'Pman.php';
 class Pman_Core_Images extends Pman
 {
+    
+    // tables that do not need authentication checks before serving.
+    var $public_image_tables = array(
+        'crm_mailing_list_message'   // we know these are ok...
+    );
+    
+    var  $sizes = array(
+                '100', 
+                '100x100', 
+                '150', 
+                '150x150', 
+                '200', 
+                '200x0',
+                '200x200',  
+                '400x0',
+                '300x100',
+                '500'
+            );
     function getAuth()
     {
         parent::getAuth(); // load company!
         //return true;
         $au = $this->getAuthUser();
-        //if (!$au) {
-        //    die("Access denied");
-       // }
+        
+        if (!$au) {
+            $this->authUser = false;
+            return true;//die("Access denied");
+        }
+        
         $this->authUser = $au;
         
         return true;
@@ -52,11 +76,22 @@ class Pman_Core_Images extends Pman
     var $thumb = false;
     var $as_mimetype = false;
     var $method = 'inline';
+    var $page = false;
+    var $is_local = false;
     
-    function get($s) // determin what to serve!!!!
+    function get($s, $opts=array()) // determin what to serve!!!!
     {
+        // for testing only.
+        //if (!empty($_GET['_post'])) {
+        //   return $this->post();
+        //}
+        
+        $this->is_local = (!empty($_SERVER['HTTP_HOST']) && $_SERVER['HTTP_HOST'] == 'localhost') ? true : false;
+        
         $this->as_mimetype = empty($_REQUEST['as']) ? '' : $_REQUEST['as'];
         
+        $this->page = empty($_REQUEST['page']) ? false : (int) $_REQUEST['page'];
+        
         $bits= explode('/', $s);
         $id = 0;
 //        var_dump($bits);die('in');
@@ -78,10 +113,12 @@ class Pman_Core_Images extends Pman
             $id = empty($bits[3]) ? 0 :   $bits[3];
             
         } else if (!empty($bits[0]) && $bits[0] == 'events') {
-            
+            if (!$this->authUser) {
+                $this->imgErr("no-authentication-events",$s);
+            }
             $this->downloadEvent($bits);
+            $this->imgErr("unknown file",$s);
             
-            die ("unknown file?"); 
             
         } else {
         
@@ -89,9 +126,16 @@ class Pman_Core_Images extends Pman
         }
         
         if (strpos($id,':') > 0) {  // id format  tablename:id:-imgtype
+            
+            if (!$this->authUser) {
+                $this->imgErr("not-authenticated-using-colon-format",$s);
+                
+            }
+            
             $onbits = explode(':', $id);
             if ((count($onbits) < 2)   || empty($onbits[1]) || !is_numeric($onbits[1]) || !strlen($onbits[0])) {
-                die("Bad url");
+                $this->imgErr("bad-url",$s);
+                
             }
             //DB_DataObject::debugLevel(1);
             $img = DB_DataObject::factory('Images');
@@ -100,14 +144,14 @@ class Pman_Core_Images extends Pman
             if (empty($_REQUEST['anytype'])) {
                 $img->whereAdd("mimetype like 'image/%'");
             }
-            
+            $img->orderBy('title ASC'); /// spurious ordering... (curretnly used by shipping project)
             if (isset($onbits[2])) {
                 $img->imgtype = $onbits[2];
             }
             $img->limit(1);
             if (!$img->find(true)) {
-                header('Location: ' . $this->rootURL . '/Pman/templates/images/file-broken.png?reason=' .
-                urlencode("no images for that item: " . htmlspecialchars($id)));
+                $this->imgErr("no images for that item: " . htmlspecialchars($id),$s);
+                
             }
             
             $id = $img->id;
@@ -118,42 +162,76 @@ class Pman_Core_Images extends Pman
         
         // depreciated - should use ontable:onid:type here...
         if (!empty($_REQUEST['ontable'])) {
-
+            
+            if (!$this->authUser) {
+                die("authentication required");
+            }
+            
             //DB_DataObjecT::debugLevel(1);
-            $img = DB_DataObjecT::factory('Images');
+            $img = DB_DataObject::factory('Images');
             $img->setFrom($_REQUEST);
-            // use imgtype now...
-           // if (!empty($_REQUEST['query']['filename'])){
-           //     $img->whereAdd("filename LIKE '". $img->escape($_REQUEST['query']['filename']).".%'");
-           // }
+           
             
             
             $img->limit(1);
             if (!$img->find(true)) {
-                header('Location: ' . $this->rootURL . '/Pman/templates/images/file-broken.png?reason='. 
-                    urlencode("No file exists"));
+                $this->imgErr("No file exists",$s);
             } 
             $id = $img->id;
             
         }
         
-        
-       
         $img = DB_DataObjecT::factory('Images');
-        print_r($img->get($id));exit;
+         
         if (!$id || !$img->get($id)) {
-             
-            header('Location: ' . $this->rootURL . '/Pman/templates/images/file-broken.png?reason=' .
-                urlencode("image has been removed or deleted."));
+            $this->imgErr("image has been removed or deleted.",$s);
+        }
+        
+        if($this->is_local) {
+            return $this->serve($img);
+        }
+        
+        if (!$this->authUser && !in_array($img->ontable,$this->public_image_tables)) {
+            
+            if ($img->ontable != 'core_company') {
+                $this->imgErr("not-authenticated {$img->ontable}",$s);
+            }
+            if ($img->imgtype != 'LOGO') {
+                $this->imgErr("not-logo",$s);
+            }
+            $comp  = $img->object();
+            if ($comp->comptype != 'OWNER') {
+                $this->imgErr("not-owner-company",$s);
+            }
+            
+            return $this->serve($img);
             
         }
+        
+        if(!$this->hasPermission($img)){
+            $this->imgErr("access to this image/file has been denied.",$s);
+        }
+        
         $this->serve($img);
         exit;
     }
     
+    function imgErr($reason,$path) {
+        header('Location: ' . $this->rootURL . '/Pman/templates/images/file-broken.png?reason=' .
+            urlencode($reason) .'&path='.urlencode($path));
+        exit;
+    }
+    
+    function hasPermission($img) 
+    {
+        return true;
+    }
     
-    function post()
+    function post($v)
     {
+        if (!empty($_REQUEST['_get'])) {
+            return $this->get($v);
+        }
         
         if (!$this->authUser) {
             $this->jerr("image conversion only allowed by registered users");
@@ -215,7 +293,7 @@ class Pman_Core_Images extends Pman
         }
 //        print_r($img);exit;
         $x = $img->toFileConvert();
-        if (empty($this->as_mimetype)) {
+        if (empty($this->as_mimetype) || $img->mimetype == 'image/gif') {
             $this->as_mimetype  = $img->mimetype;
         }
         if (!$this->thumb) {
@@ -226,12 +304,14 @@ class Pman_Core_Images extends Pman
         //echo "SKALING?  $this->size";
         // acutally if we generated the image, then we do not need to validate the size..
         
-        
-        
         // if the mimetype is not converted..
         // then the filename should be original.{size}.jpeg
         $fn = $img->getStoreName() . '.'. $this->size . '.jpeg'; // thumbs are currenly all jpeg.!???
         
+        if($img->mimetype == 'image/gif'){
+            $fn = $img->getStoreName() . '.'. $this->size . '.gif';
+        }
+        
         if (!file_exists($fn)) {
             $fn = $img->getStoreName()  . '.'. $this->size . '.'. $img->fileExt();
             // if it's an image, convert into the same type for thumbnail..
@@ -240,12 +320,16 @@ class Pman_Core_Images extends Pman
             }
         }
         
-        if (!file_exists($fn)) {            
-            
+        if (!file_exists($fn)) {    
             $this->validateSize();
         }
         
-        $x->convert( $this->as_mimetype, $this->size);
+        if(!empty($this->page) && !is_nan($this->page * 1)){
+            $x->convert( $this->as_mimetype, $this->size, 0, $this->page);
+        } else {
+            $x->convert( $this->as_mimetype, $this->size);
+        }
+        
         $x->serve();
         exit;
         
@@ -255,37 +339,41 @@ class Pman_Core_Images extends Pman
     }
     function validateSize()
     {
+        if($this->is_local) {
+            return true;
+        }
         
-        if ($this->authUser && $this->authUser->company_id && $this->authUser->company()->comptype=='OWNER') {
+        if (($this->authUser && !empty($this->authUser->company_id) && $this->authUser->company()->comptype=='OWNER')
+            || $_SERVER['SERVER_ADDR'] == $_SERVER['REMOTE_ADDR']) {
             return true;
         }
         
-        // DEFAULT allowed - override with $cfg['sizes'];
         
-        $sizes = array(
-                '100', 
-                '100x100', 
-                '150', 
-                '150x150', 
-                '200', 
-                '200x0',
-                '200x200',  
-                '400x0',
-                '300x100', // logo on login.
-                '500'
-            );
-        
-        // this should be configurable...
         $ff = HTML_FlexyFramework::get();
-        $cfg = isset($ff->Pman_Images) ? $ff->Pman_Images :
-                (isset($ff->Pman_Core_Images) ? $ff->Pman_Core_Images : array());
         
+        $sizes= $this->sizes;
         
+        $cfg = isset($ff->Pman_Images) ? $ff->Pman_Images :
+                (isset($ff->Pman_Core_Images) ? $ff->Pman_Core_Images : array());
         
         if (!empty($cfg['sizes'])) {
             $sizes = array_merge($sizes , $cfg['sizes']);
         }
         
+        $project = $ff->project;
+        
+        require_once $ff->project . '.php';
+        
+        $project = str_replace('/', '_', $project);
+         
+        $pr_obj = new $project;
+         
+       // var_dump($pr_obj->Pman_Core_Images_Size);
+        if(isset($pr_obj->Pman_Core_Images_Size)){
+            $sizes = $pr_obj->Pman_Core_Images_Size;
+            
+            
+        }
         
         if (!in_array($this->size, $sizes)) {
             die("invalid scale - ".$this->size);
@@ -328,12 +416,28 @@ class Pman_Core_Images extends Pman
             foreach($imatch[1] as $i=>$key) {
                 $attr[$key] = $imatch[2][$i];
             }
-            if (!isset($attr['src']) || 0 !== strpos($attr['src'], $baseURL)) {
+            // does it contain baseURL??? --- well what about relative paths...
+            //print_R($attr);
+            
+            if (empty($attr['src'])) {
+                continue;
+            }
+            if (0 !== strpos($attr['src'], $baseURL)) {
+                // it starts with our 'new' baseURL?
+                $html = self::replaceImgUrl($html, $baseURL, $img, $attr,  'src' );
+                continue;
+            }
+            if (false !== strpos($attr['src'], '//') && false === strpos($attr['src'], $baseURL)) {
+                // contains an absolute path.. that is probably not us...
                 continue;
             }
+            // what about mailto or data... - just ignore?? for images...
+            
             $html = self::replaceImgUrl($html, $baseURL, $img, $attr,  'src' );
+            
         }
         
+        
         $result = array();
         preg_match_all('/<a\s+[^>]+>/i',$html, $result); 
 
@@ -369,7 +473,15 @@ class Pman_Core_Images extends Pman
         if(!preg_match('#/(Images|Images/Thumb/[a-z0-9]+|Images/Download)/([0-9]+)/(.*)$#', $attr_url, $umatch))  {
             return $html;
         }
+        
         $id = $umatch[2];
+        $hash = '';
+        if (!empty($umatch[3]) && strpos($umatch[3],'#')) {
+            $hh = explode('#',$umatch[3]);
+            $hash = '#'. array_pop($hh);
+        }
+        
+        
         $img = DB_DataObject::factory('Images');
         if (!$img->get($id)) {
             return $html;
@@ -415,7 +527,7 @@ class Pman_Core_Images extends Pman
         
         $new_tag = str_replace(
             $attr_name. '="'. $attr_url . '"',
-            $attr_name .'="'. htmlspecialchars($img->URL($thumbsize, $provider, $baseURL)) . '"',
+            $attr_name .'="'. htmlspecialchars($img->URL($thumbsize, $provider, $baseURL)) . $hash .'"',
             $tag
         );
         
@@ -426,7 +538,6 @@ class Pman_Core_Images extends Pman
     
     function downloadEvent($bits)
     {
-        $popts = PEAR::getStaticProperty('Pman','options');
         $ev = DB_DAtaObject::Factory('events');
         if (!$ev->get($bits[1])) {
             die("could not find event id");
@@ -439,18 +550,23 @@ class Pman_Core_Images extends Pman
             $user = getenv('USERNAME'); // windows.
         }
         $ff = HTML_FlexyFramework::get();
-        $file = $ff->Pman['event_log_dir']. '/'. $user. date('/Y/m/d/',strtotime($ev->event_when)). $ev->id . ".json";
+        
+        $file = $ev->logDir() . date('/Y/m/d/',strtotime($ev->event_when)). $ev->id . ".json";
+        
+        if(!$file || !file_exists($file)){
+            die("file was not saved");
+        }
+        
         $filesJ = json_decode(file_get_contents($file));
 
-        //print_r($filesJ);
-
         foreach($filesJ->FILES as $k=>$f){
             if ($f->tmp_name != $bits[2]) {
                 continue;
             }
 
-            $src = $ff->Pman['event_log_dir']. '/'. $user. date('/Y/m/d/', strtotime($ev->event_when)).  $f->tmp_name ;
-            if (!file_exists($src)) {
+            $src = $file = $ev->logDir() . date('/Y/m/d/', strtotime($ev->event_when)).  $f->tmp_name ;
+            
+            if (!$src || !file_exists($src)) {
                 die("file was not saved");
             }
             header ('Content-Type: ' . $f->type);