diff options
| -rw-r--r-- | forum/htdocs/imagecache.php | 62 | ||||
| -rw-r--r-- | forum/utils/parser.php | 64 | ||||
| -rw-r--r-- | forum/utils/smileys.php | 16 |
3 files changed, 107 insertions, 35 deletions
diff --git a/forum/htdocs/imagecache.php b/forum/htdocs/imagecache.php new file mode 100644 index 0000000..f23a51d --- /dev/null +++ b/forum/htdocs/imagecache.php @@ -0,0 +1,62 @@ +<?php + +include_once("config.php"); +include_once($UTIL_DIR . "/ping.php"); + + +function rescale($image) { + + $maxwidth = 300; + $maxheight = 240; + + $width = imagesx($image); + $height = imagesy($image); + + if($width > $maxwidth) $scale = $width / $maxwidth; + if($height / $scale > $maxheight) $scale = $height / $maxheight; + + $image_p = imagecreatetruecolor($width / $scale, $height / $scale); + imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width / $scale, $height / $scale, $width, $height); + + return $image_p; +} + + +$fullfilename = $IMAGECACHE . "/" . urlencode($filename); + +if(!file_exists($fullfilename)) { + + $url = parse_url($filename); + $filetype = strrchr($url["path"], '.'); + + if( true || ping($url["hostname"], 1000) != -1) { + + if(strcasecmp($filetype, ".jpeg") == 0 || strcasecmp($filetype, ".jpg") == 0) { + $image = imagecreatefromjpeg(urldecode($filename)); + if(!$image) die(404); + $image = rescale($image); + imagejpeg($image, $fullfilename, 90); + } else if(strcasecmp($filetype, ".gif") == 0) { + $image = imagecreatefromgif(urldecode($filename)); + if(!$image) die(404); + $image = rescale($image); + imagegif($image, $fullfilename); + } else if(strcasecmp($filetype, ".png") == 0) { + $image = imagecreatefrompng(urldecode($filename)); + if(!$image) die(404); + $image = rescale($image); + imagepng($image, $fullfilename); + } else { + echo "<p>Unknown image format " . $filetype . "</p>"; + } + + } +} + +header('Content-Description: File Transfer'); +header('Content-Type: image/jpeg'); +header('Content-Length: ' . filesize($fullfilename)); +header('Content-Disposition: inline; filename=' . basename($filename)); +readfile($fullfilename); + +?>
\ No newline at end of file diff --git a/forum/utils/parser.php b/forum/utils/parser.php index 3c33a9b..e857c7e 100644 --- a/forum/utils/parser.php +++ b/forum/utils/parser.php @@ -1,7 +1,14 @@ -<?php +<?php /* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ include_once($UTIL_DIR . "/convert.php"); include_once($UTIL_DIR . "/smileys.php"); +// +// preg_replace +// strtr +// ereg_replace +// str_replace +// + function parse($input, $indent = "") { global $testing; @@ -21,32 +28,14 @@ function parse($input, $indent = "") $output = $smile; } + // Insert images + $output = preg_replace("/http:\/\/(.*\.jpg|\.gif|\.png|\.jpeg)/s", "IMAGE$1EGAMI", $output); + // Replace URLs with <a></a> tags - $urls = ""; - while(($start = strpos($output, "http://"))) { - $pre = substr($output, 0, $start); - $url = substr($output, $start); - $end1 = strpos($url, " "); - $end2 = strpos($url, "\n"); - if($end1 == 0) { - if($end2 == 0) $end = strlen($url); - else $end = $end2; - } else { - if($end2 == 0) $end = $end1; - else if($end1 < $end2) $end = $end1; - else $end = $end2; - } - $url = substr($url, 0, $end); - $post = substr($output, $start + $end); - if(strstr($url, ".jpg") || strstr($url, ".gif") || strstr($url, ".png")) { - $urls .= $pre . "<a href=\"" . $url . "\"><img alt=\"" . $url . "\" style=\"border: solid red 1px;\" src=\"imagecache.php?filename=" . urlencode($url) . "\"/></a>"; - } else { - $urls .= $pre . "<a href=\"" . $url . "\">" . $url . "</a>"; - } - $output = $post; - } - $urls .= $output; - $output = $urls; + $output = preg_replace("/http:\/\/(.*?)([\n ])/s", "<a href=\"http://$1\">$1</a>$2", $output); + + // Finish inserting images + $output = preg_replace("/IMAGE(.*?)EGAMI/s", "<img alt=\"$1\" src=\"imagecache.php?filename=$1\"/>", $output); // Replace [quote title=...]...[/quote] $urls = ""; @@ -97,7 +86,27 @@ function parse($input, $indent = "") $urls .= $output; $output = $urls; - // <b></b> + $search = array( + '/\[b\](.*?)\[\/b\]/is', + '/\[i\](.*?)\[\/i\]/is', + '/\[u\](.*?)\[\/u\]/is', + '/\[img\](.*?)\[\/img\]/is', + '/\[url\](.*?)\[\/url\]/is', + '/\[url\=(.*?)\](.*?)\[\/url\]/is' + ); + + $replace = array( + '<strong>$1</strong>', + '<em>$1</em>', + '<u>$1</u>', + '<img src="$1" />', + '<a href="$1">$1</a>', + '<a href="$1">$2</a>' + ); + + $output = preg_replace ($search, $replace, $output); + /* + // <b></b> $b = array("[b]", "[B]"); $b = str_replace($b, "<strong>", $output); $output = $b; @@ -114,6 +123,7 @@ function parse($input, $indent = "") $i = array("[/i]", "[/i]"); $i = str_replace($i, "</em>", $output); $output = $i; + */ // Replace newlines with <br/> tags $nls = array("\n"); diff --git a/forum/utils/smileys.php b/forum/utils/smileys.php index e0a2d1a..59a0a41 100644 --- a/forum/utils/smileys.php +++ b/forum/utils/smileys.php @@ -1,10 +1,10 @@ -<?php +<?php /* -*- Mode: php; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ $smileys = array( - array(array(":-)", ":)"), "smile.gif"), - array(array(":-D", ":D"), "biggrinn.gif"), + array(array(":-)", ":)"), "smile.gif"), + array(array(":-D", ":D"), "biggrinn.gif"), array(array("X-D", "x-D"), "grinn.gif"), - array(array(";-)", ";)"), "wink.gif"), + array(array(";-)", ";)"), "wink.gif"), array(array(";(", ";-("), "cry.gif"), array(array(":(", ":-("), "mad.gif"), array(array(":smoke:"), "smoke.gif"), @@ -13,15 +13,15 @@ $smileys = array( array(array(":butt:"), "butt.gif"), array(array(":eek:"), "eek.gif"), array(array(":razz:"), "razz.gif"), - array(array(":roll:"), "roll.gif"), + array(array(":roll:"), "roll.gif"), array(array(":evil:"), "evil.gif"), array(array(":lol:"), "lol.gif"), array(array(":cool:"), "cool.gif"), // array(array(":thumbsup:"), "thumbsup.gif"), - array(array(":-p", ":p", ":-P", ":P"), "tongue.png"), + array(array(":-p", ":p", ":-P", ":P"), "tongue.png"), array(array("(R)"), "redface.gif"), - array(array("\\m/"), "headbanger.gif"), - array(array(">:O"), "growler.gif"), + array(array("\\m/"), "headbanger.gif"), + array(array(">:O"), "growler.gif"), array(array(":thumbsup:"), "thumbsup.gif"), array(array(":thumbsdown:"), "thumbsdown.gif"), array(array("=>", "->"), "arrow.gif"), |