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Fallback for finfo_open

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Detect if the finfo_open function is available and if not, grab the file
extension and compare against an array to work out accepted text based
and image based file types to know wether to open in editor or pop open
as an image
This commit is contained in:
Matt Pass
2013-03-01 16:20:51 +00:00
parent 6746fdb98e
commit 8c7fbcd7d4
1 changed files with 12 additions and 4 deletions
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16
lib/file-control.php
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@@ -22,14 +22,22 @@ if ($_GET['action']=="load") {
if (file_exists($file)) {
// Determine what to do based on mime type
$finfo = finfo_open(FILEINFO_MIME_TYPE);
if (strpos(finfo_file($finfo, $file),"text")===0 || strpos(finfo_file($finfo, $file),"empty")!==false) {
if (function_exists('finfo_open')) {
$finfoMIME = finfo_open(FILEINFO_MIME_TYPE);
$finfo = finfo_file($finfoMIME, $file);
finfo_close($finfoMIME);
} else {
$fileExt = pathinfo($file, PATHINFO_EXTENSION);
if (array_search($fileExt,array("coffee","css","htm","html","js","less","php","rb","ruby","txt","xml"))!==false) {$finfo = "text";};
if (array_search($fileExt,array("gif","jpg","jpeg","png"))!==false) {$finfo = "image";};
}
if (strpos($finfo,"text")===0 || strpos($finfo,"empty")!==false) {
echo '<script>fileType="text";';
echo 'top.ICEcoder.shortURL = top.ICEcoder.rightClickedFile = top.ICEcoder.thisFileFolderLink = "'.$fileLoc."/".$fileName.'";';
echo '</script>';
$loadedFile = file_get_contents($file);
echo '<textarea name="loadedFile" id="loadedFile">'.str_replace("</textarea>","<ICEcoder:/:textarea>",str_replace("&","&amp;",$loadedFile)).'</textarea>';
} else if (strpos(finfo_file($finfo, $file),"image")===0) {
} else if (strpos($finfo,"image")===0) {
echo '<script>fileType="image";fileName=\''.$fileLoc."/".$fileName.'\'</script>';
} else {
echo '<script>fileType="other";window.open(\'http://'.$_SERVER['SERVER_NAME'].$fileLoc."/".$fileName.'\');</script>';
@@ -37,7 +45,7 @@ if ($_GET['action']=="load") {
} else {
echo '<script>fileType="nothing"; top.ICEcoder.message(\'Sorry, '.$fileLoc."/".$fileName.' doesn\\\'t seem to exist on the server\');</script>';
}
finfo_close($finfo);
};
// If we're due to add a new folder...