X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fplaintext.php;h=05431bee2d27d2b6ca601d9f0a93d02e873c9590;hb=810843763dcde2a004f992dc23c928a45ab8184b;hp=d824f8759590d3068d3e048db0b12cf355687176;hpb=f58104e357fe55bd298773eef23fb9e2ac04abf4;p=friendica.git

diff --git a/include/plaintext.php b/include/plaintext.php
index d824f87595..05431bee2d 100644
--- a/include/plaintext.php
+++ b/include/plaintext.php
@@ -46,30 +46,26 @@ function get_attached_data($body) {
 	// if nothing is found, it maybe having an image.
 	if (!isset($post["type"])) {
 		require_once("mod/parse_url.php");
+		require_once("include/Photo.php");
 
 		$URLSearchString = "^\[\]";
 		if (preg_match_all("(\[url=([$URLSearchString]*)\]\s*\[img\]([$URLSearchString]*)\[\/img\]\s*\[\/url\])ism", $body, $pictures,  PREG_SET_ORDER)) {
 			if (count($pictures) == 1) {
 				// Checking, if the link goes to a picture
-				$data = parseurl_getsiteinfo($pictures[0][1], true);
-
+				$data = parseurl_getsiteinfo_cached($pictures[0][1], true);
 				if ($data["type"] == "photo") {
 					$post["type"] = "photo";
-					if (isset($data["images"][0]))
+					if (isset($data["images"][0])) {
 						$post["image"] = $data["images"][0]["src"];
-					else
+						$post["url"] = $data["url"];
+					} else
 						$post["image"] = $data["url"];
 
 					$post["preview"] = $pictures[0][2];
 					$post["text"] = str_replace($pictures[0][0], "", $body);
 				} else {
-					$img_str = fetch_url($pictures[0][1]);
-
-					$tempfile = tempnam(get_config("system","temppath"), "cache");
-					file_put_contents($tempfile, $img_str);
-					$mime = image_type_to_mime_type(exif_imagetype($tempfile));
-					unlink($tempfile);
-					if (substr($mime, 0, 6) == "image/") {
+					$imgdata = get_photo_info($pictures[0][1]);
+					if (substr($imgdata["mime"], 0, 6) == "image/") {
 						$post["type"] = "photo";
 						$post["image"] = $pictures[0][1];
 						$post["preview"] = $pictures[0][2];
@@ -94,49 +90,71 @@ function get_attached_data($body) {
 				$post["text"] = $body;
 			}
 		}
+
+		if (preg_match_all("(\[url\]([$URLSearchString]*)\[\/url\])ism", $body, $links,  PREG_SET_ORDER)) {
+			if (count($links) == 1) {
+				$post["type"] = "text";
+				$post["url"] = $links[0][1];
+				$post["text"] = $body;
+			}
+		}
 		if (!isset($post["type"])) {
 			$post["type"] = "text";
 			$post["text"] = trim($body);
 		}
+	} elseif (isset($post["url"]) AND ($post["type"] == "video")) {
+		require_once("mod/parse_url.php");
+		$data = parseurl_getsiteinfo_cached($post["url"], true);
+
+		if (isset($data["images"][0]))
+			$post["image"] = $data["images"][0]["src"];
 	}
 
 	return($post);
 }
 
 function shortenmsg($msg, $limit, $twitter = false) {
-	// To-Do:
-	// For Twitter URLs aren't shortened, but they have to be calculated as if.
+	/// @TODO
+	/// For Twitter URLs aren't shortened, but they have to be calculated as if.
 
 	$lines = explode("\n", $msg);
 	$msg = "";
 	$recycle = html_entity_decode("♲ ", ENT_QUOTES, 'UTF-8');
 	foreach ($lines AS $row=>$line) {
-		if (strlen(trim($msg."\n".$line)) <= $limit)
+		if (iconv_strlen(trim($msg."\n".$line), "UTF-8") <= $limit)
 			$msg = trim($msg."\n".$line);
 		// Is the new message empty by now or is it a reshared message?
 		elseif (($msg == "") OR (($row == 1) AND (substr($msg, 0, 4) == $recycle)))
-			$msg = substr(substr(trim($msg."\n".$line), 0, $limit), 0, -3)."...";
+			$msg = iconv_substr(iconv_substr(trim($msg."\n".$line), 0, $limit, "UTF-8"), 0, -3, "UTF-8")."...";
 		else
 			break;
 	}
 	return($msg);
 }
 
-function plaintext($a, $b, $limit = 0, $includedlinks = false) {
+function plaintext($a, $b, $limit = 0, $includedlinks = false, $htmlmode = 2) {
 	require_once("include/bbcode.php");
 	require_once("include/html2plain.php");
 	require_once("include/network.php");
 
+	// Remove the hash tags
+	$URLSearchString = "^\[\]";
+	$body = preg_replace("/([#@])\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", '$1$3', $b["body"]);
+
+	// Add an URL element if the text contains a raw link
+	$body = preg_replace("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", '$1[url]$2[/url]', $body);
+
 	// At first look at data that is attached via "type-..." stuff
 	// This will hopefully replaced with a dedicated bbcode later
-	$post = get_attached_data($b["body"]);
+	//$post = get_attached_data($b["body"]);
+	$post = get_attached_data($body);
 
 	if (($b["title"] != "") AND ($post["text"] != ""))
 		$post["text"] = trim($b["title"]."\n\n".$post["text"]);
 	elseif ($b["title"] != "")
 		$post["text"] = trim($b["title"]);
 
-	$html = bbcode($post["text"], false, false, 2);
+	$html = bbcode($post["text"], false, false, $htmlmode);
 	$msg = html2plain($html, 0, true);
 	$msg = trim(html_entity_decode($msg,ENT_QUOTES,'UTF-8'));
 
@@ -144,6 +162,8 @@ function plaintext($a, $b, $limit = 0, $includedlinks = false) {
 	if ($includedlinks) {
 		if ($post["type"] == "link")
 			$link = $post["url"];
+		elseif ($post["type"] == "text")
+			$link = $post["url"];
 		elseif ($post["type"] == "video")
 			$link = $post["url"];
 		elseif ($post["type"] == "photo")
@@ -159,8 +179,22 @@ function plaintext($a, $b, $limit = 0, $includedlinks = false) {
 		// But: if the link is beyond the limit, then it has to be added.
 		if (($link != "") AND strstr($msg, $link)) {
 			$pos = strpos($msg, $link);
-			if (($limit == 0) OR ($pos < $limit))
+
+			// Will the text be shortened in the link?
+			// Or is the link the last item in the post?
+			if (($limit > 0) AND ($pos < $limit) AND (($pos + 23 > $limit) OR ($pos + strlen($link) == strlen($msg))))
+				$msg = trim(str_replace($link, "", $msg));
+			elseif (($limit == 0) OR ($pos < $limit)) {
+				// The limit has to be increased since it will be shortened - but not now
+				// Only do it with Twitter (htmlmode = 8)
+				if (($limit > 0) AND (strlen($link) > 23) AND ($htmlmode == 8))
+					$limit = $limit - 23 + strlen($link);
+
 				$link = "";
+
+				if ($post["type"] == "text")
+					unset($post["url"]);
+			}
 		}
 	}
 
@@ -171,15 +205,20 @@ function plaintext($a, $b, $limit = 0, $includedlinks = false) {
 			$msg = str_replace("  ", " ", $msg);
 
 		// Twitter is using its own limiter, so we always assume that shortened links will have this length
-		if (strlen($link) > 0)
+		if (iconv_strlen($link, "UTF-8") > 0)
 			$limit = $limit - 23;
 
-		if (strlen($msg) > $limit) {
+		if (iconv_strlen($msg, "UTF-8") > $limit) {
 
-			if (!isset($post["url"])) {
+			if (($post["type"] == "text") AND isset($post["url"]))
+				$post["url"] = $b["plink"];
+			elseif (!isset($post["url"])) {
 				$limit = $limit - 23;
 				$post["url"] = $b["plink"];
-			}
+			} elseif (strpos($b["body"], "[share") !== false)
+				$post["url"] = $b["plink"];
+			elseif (get_pconfig($b["uid"], "system", "no_intelligent_shortening"))
+				$post["url"] = $b["plink"];
 
 			$msg = shortenmsg($msg, $limit);
 		}