parse_url: Fetch multiple pictures so that the user can decide what to take.

diff --git a/mod/parse_url.php b/mod/parse_url.php
index 09722341cb216b29a6f2ca5b01f0a4abe8b0cf58..97e1658c8985fd47b6360f9685a91d0549c3ca20 100644 (file)
--- a/mod/parse_url.php
+++ b/mod/parse_url.php
@@ -1,4 +1,6 @@
 <?php
+require_once('include/Photo.php');
+
 if(!function_exists('deletenode')) {
        function deletenode(&$doc, $node)
        {
@@ -107,7 +109,6 @@ function parseurl_getsiteinfo($url) {
        }
 
        if ($siteinfo["image"] == "") {
-                require_once('include/Photo.php');
                 $list = $xpath->query("//img[@src]");
                 foreach ($list as $node) {
                         $attr = array();
@@ -121,10 +122,33 @@ function parseurl_getsiteinfo($url) {
                         $i = fetch_url($attr["src"]);
                         $ph = new Photo($i, $type);
 
-                        if(($ph->getWidth() > 200) and ($ph->getHeight() > 200))
-                                $siteinfo["image"] = $attr["src"];
+                       if($ph->is_valid() and ($ph->getWidth() > 200) and ($ph->getHeight() > 200)) {
+                               if ($siteinfo["image"] == "")
+                                       $siteinfo["image"] = $attr["src"];
+
+                               if($ph->getWidth() > 300 || $ph->getHeight() > 300) {
+                                       $ph->scaleImage(300);
+                                       $siteinfo["images"][] = array("src"=>$attr["src"],
+                                                                       "width"=>$ph->getWidth(),
+                                                                       "height"=>$ph->getHeight());
+                               } else
+                                       $siteinfo["images"][] = array("src"=>$attr["src"],
+                                                                       "width"=>$ph->getWidth(),
+                                                                       "height"=>$ph->getHeight());
+                       }
                 }
-        }
+        } else {
+               // guess mimetype from headers or filename
+                $type = guess_image_type($siteinfo["image"],true);
+
+                $i = fetch_url($siteinfo["image"]);
+                $ph = new Photo($i, $type);
+
+               if($ph->is_valid())
+                       $siteinfo["images"][] = array("src"=>$siteinfo["image"],
+                                                       "width"=>$ph->getWidth(),
+                                                       "height"=>$ph->getHeight());
+       }
 
        if ($siteinfo["text"] == "") {
                $text = "";
@@ -172,8 +196,8 @@ function parse_url_content(&$a) {
        if(local_user() && intval(get_pconfig(local_user(),'system','plaintext')))
                $textmode = true;
 
-       if($textmode)
-       $br = (($textmode) ? "\n" : '<br /?');
+       //if($textmode)
+       $br = (($textmode) ? "\n" : '<br />');
 
        if(x($_GET,'binurl'))
                $url = trim(hex2bin($_GET['binurl']));
@@ -234,12 +258,19 @@ function parse_url_content(&$a) {
                echo sprintf($template,$url,$url,'') . $str_tags;
                killme();
        } else {
-               $image = $siteinfo["image"];
                $text = $siteinfo["text"];
                $title = $siteinfo["title"];
        }
 
-       if ($image != "") {
+       $image = "";
+
+       foreach ($siteinfo["images"] as $imagedata)
+               if($textmode)
+                       $image .= '[img='.$imagedata["width"].'x'.$imagedata["height"].']'.$imagedata["src"].'[/img]';
+               else
+                       $image .= '<img height="'.$imagedata["height"].'" width="'.$imagedata["width"].'" src="'.$imagedata["src"].'" alt="photo" />';
+
+/*     if ($image != "") {
                $i = fetch_url($image);
                if($i) {
                        require_once('include/Photo.php');
@@ -264,17 +295,17 @@ function parse_url_content(&$a) {
                                }
                        }
                }
-       }
+       }*/
 
        if(strlen($text)) {
                if($textmode)
-                       $text = $br.$br.'[quote]'.trim($text).'[/quote]'.$br ;
+                       $text = $br.'[quote]'.trim($text).'[/quote]'.$br ;
                else
-                       $text = '<br /><br /><blockquote>'.trim($text).'</blockquote><br />';
+                       $text = '<br /><blockquote>'.trim($text).'</blockquote><br />';
        }
 
        if($image) {
-               $text = $image.$br.$text;
+               $text = $br.$br.$image.$br.$text;
        }
        $title = str_replace(array("\r","\n"),array('',''),$title);