r31k/bludit
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Improve for upload image, new method for filesystem class

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This commit is contained in:
Diego Najar 2019-04-07 20:43:42 +02:00
parent 27917f3f6e
commit 8ab9af8bb2
5 changed files with 113 additions and 42 deletions
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2
bl-kernel/boot/init.php
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@ -9,7 +9,7 @@ define('BLUDIT_BUILD', '20190228');
// Debug mode
// Change to FALSE, for prevent warning or errors on browser
define('DEBUG_MODE', TRUE);
define('DEBUG_TYPE', 'TRACE'); // INFO, TRACE
define('DEBUG_TYPE', 'INFO'); // INFO, TRACE
error_reporting(0); // Turn off all error reporting
if (DEBUG_MODE) {
// Turn on all error reporting

3
bl-kernel/boot/variables.php
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@ -95,6 +95,9 @@ define('SESSION_COOKIE_LIFE_TIME', 0);
// Tags, type of pages included in the tag database
define('DB_TAGS_TYPES', array('published','static','sticky'));
// Allowed image extensions
define('ALLOWED_IMG_EXTENSION', array('gif', 'png', 'jpg', 'jpeg', 'svg'));
// Alert notification dissappear in X seconds
$GLOBALS['ALERT_DISSAPEAR_IN'] = 3; // Seconds

33
bl-kernel/functions.php
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@ -804,4 +804,37 @@ function ajaxResponse($status=0, $message="", $data=array()) {
$default = array('status'=>$status, 'message'=>$message);
$output = array_merge($default, $data);
exit (json_encode($output));
}
function uploadImage($file, $imageDir, $thumbnailDir) {
global $site;
// Check image extension
$fileExtension = Filesystem::extension($file);
$fileExtension = Text::lowercase($fileExtension);
if (!in_array($fileExtension, ALLOWED_IMG_EXTENSION) ) {
return false;
}
// Generate a filename to not overwrite current image if exists
$filename = Filesystem::filename($file);
$nextFilename = Filesystem::nextFilename($imageDir, $filename);
// Move the image to a proper place and name
$image = $imageDir.$nextFilename;
Filesystem::mv($file, $image);
chmod($image, 0644);
// Generate Thumbnail
if (!empty($thumbnailDir)) {
if ($fileExtension == 'svg') {
symlink($image, $thumbnailDir.$nextFilename);
} else {
$Image = new Image();
$Image->setImage($image, $site->thumbnailWidth(), $site->thumbnailHeight(), 'crop');
$Image->saveImage($thumbnailDir.$nextFilename, $site->thumbnailQuality(), true);
}
}
return $image;
}

37
bl-kernel/helpers/filesystem.class.php
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@ -203,7 +203,14 @@ class Filesystem {
return $zip->close();
}
// Returns the next filename if the filename already exist
/*
| Returns the next filename if the filename already exist otherwise returns the original filename
|
| @path string Path
| @filename string Filename
|
| @return string
*/
public static function nextFilename($path=PATH_UPLOADS, $filename) {
// Clean filename and get extension
$fileExtension = pathinfo($filename, PATHINFO_EXTENSION);
@ -224,4 +231,32 @@ class Filesystem {
}
return $tmpName;
}
/*
| Returns the filename
| Example:
| @file /home/diego/dog.jpg
| @return dog.jpg
|
| @file string Full path of the file
|
| @return string
*/
public static function filename($file) {
return basename($file);
}
/*
| Returns the file extension
| Example:
| @file /home/diego/dog.jpg
| @return jpg
|
| @file string Full path of the file
|
| @return string
*/
public static function extension($file) {
return pathinfo($file, PATHINFO_EXTENSION);
}
}

80
bl-plugins/api/plugin.php
View File

@ -30,7 +30,7 @@ class pluginAPI extends Plugin {
$html .= '<div>';
$html .= '<label>'.$L->get('URL').'</label>';
$html .= '<p class="text-muted">'.DOMAIN.'/api/{endpoint}</p>';
$html .= '<p class="text-muted">'.DOMAIN_BASE.'api/{endpoint}</p>';
$html .= '</div>';
$html .= '<div>';
@ -423,63 +423,63 @@ class pluginAPI extends Plugin {
);
}
/*
| Upload an image and generate the thumbnails
| Returns the image and thumbnail URL
|
| @inputs array
| @inputs['uuid'] string Page UUID
| @_FILE array https://www.php.net/manual/en/reserved.variables.files.php
|
| @return array
*/
private function uploadImage($inputs)
{
global $site;
// Where save the image
// Where store the image
if (isset($inputs['uuid']) && IMAGE_RESTRICT) {
$imageDirectory = PATH_UPLOADS_PAGES.$inputs['uuid'].DS;
$thumbnailDirectory = $imageDirectory.'thumbnails'.DS;
$imageEndpoint = DOMAIN_UPLOADS_PAGES.$inputs['uuid'].'/';
$thumbnailEndpoint = $imageEndpoint.'thumbnails'.'/';
$imageDirectory = PATH_UPLOADS_PAGES.$inputs['uuid'].DS;
$thumbnailDirectory = $imageDirectory.'thumbnails'.DS;
$imageEndpoint = DOMAIN_UPLOADS_PAGES.$inputs['uuid'].'/';
$thumbnailEndpoint = $imageEndpoint.'thumbnails'.'/';
} else {
$imageDirectory = PATH_UPLOADS;
$thumbnailDirectory = PATH_UPLOADS_THUMBNAILS;
$imageEndpoint = DOMAIN_UPLOADS;
$thumbnailEndpoint = DOMAIN_UPLOADS_THUMBNAILS;
$imageDirectory = PATH_UPLOADS;
$thumbnailDirectory = PATH_UPLOADS_THUMBNAILS;
$imageEndpoint = DOMAIN_UPLOADS;
$thumbnailEndpoint = DOMAIN_UPLOADS_THUMBNAILS;
}
if (!isset($_FILES['image'])) {
return array(
'status'=>'1',
'message'=>'No image sent.'
);
}
// Check for errors
if ($_FILES['image']['error'] != 0) {
return array(
'status'=>'1',
'message'=>'Maximum load file size allowed: '.ini_get('upload_max_filesize')
'message'=>'Error uploading the image, maximum load file size allowed: '.ini_get('upload_max_filesize')
);
}
$filename = $_FILES['image']['name'];
$allowedExtensions = array('gif', 'png', 'jpg', 'jpeg', 'svg');
// Move from php tmp file to Bludit tmp directory
$tmp = PATH_TMP.$_FILES['image']['name'];
Filesystem::mv($_FILES['image']['tmp_name'], $tmp);
// File extension
$fileExtension = pathinfo($filename, PATHINFO_EXTENSION);
$fileExtension = Text::lowercase($fileExtension);
if (!in_array($fileExtension, $allowedExtensions) ) {
$image = uploadImage($tmp, $imageDirectory, $thumbnailDirectory);
if ($image) {
$filename = Filesystem::filename($image);
return array(
'status'=>'1',
'message'=>'File type is not supported. Allowed types: '.implode(', ',$allowedExtensions)
'status'=>'0',
'message'=>'Image uploaded.',
'image'=>$imageEndpoint.$filename,
'thumbnail'=>$thumbnailEndpoint.$filename
);
}
// Filename and move from temporary directory to upload directory
$nextFilename = Filesystem::nextFilename($imageDirectory, $filename);
rename($_FILES['image']['tmp_name'], $imageDirectory.$nextFilename);
chmod($imageDirectory.$nextFilename, 0644);
// Thumbnail
if ($fileExtension == 'svg') {
symlink($imageDirectory.$nextFilename, $thumbnailDirectory.$nextFilename);
} else {
$Image = new Image();
$Image->setImage($imageDirectory.$nextFilename, $site->thumbnailWidth(), $site->thumbnailHeight(), 'crop');
$Image->saveImage($thumbnailDirectory.$nextFilename, $site->thumbnailQuality(), true);
}
return array(
'status'=>'0',
'message'=>'Image uploaded.',
'image'=>$imageEndpoint.$nextFilename,
'thumbnail'=>$thumbnailEndpoint.$nextFilename
'status'=>'1',
'message'=>'Image extension not allowed.'
);
}