diff options
Diffstat (limited to 'lib/imagefile.php')
-rw-r--r-- | lib/imagefile.php | 57 |
1 files changed, 33 insertions, 24 deletions
diff --git a/lib/imagefile.php b/lib/imagefile.php index 74c3d14f0..fa0581dd0 100644 --- a/lib/imagefile.php +++ b/lib/imagefile.php @@ -58,7 +58,7 @@ class ImageFile { $this->id = $id; $this->filepath = $filepath; - + $info = @getimagesize($this->filepath); $this->type = ($info) ? $info[2]:$type; $this->width = ($info) ? $info[0]:$width; @@ -72,7 +72,7 @@ class ImageFile break; case UPLOAD_ERR_INI_SIZE: case UPLOAD_ERR_FORM_SIZE: - throw new Exception(_('That file is too big. The maximum file size is '.$this->maxFileSize().'.')); + throw new Exception(sprintf(_('That file is too big. The maximum file size is %d.'), $this->maxFileSize())); return; case UPLOAD_ERR_PARTIAL: @unlink($_FILES[$param]['tmp_name']); @@ -82,19 +82,19 @@ class ImageFile throw new Exception(_('System error uploading file.')); return; } - + $info = @getimagesize($_FILES[$param]['tmp_name']); - + if (!$info) { @unlink($_FILES[$param]['tmp_name']); throw new Exception(_('Not an image or corrupt file.')); return; } - + if ($info[2] !== IMAGETYPE_GIF && $info[2] !== IMAGETYPE_JPEG && $info[2] !== IMAGETYPE_PNG) { - + @unlink($_FILES[$param]['tmp_name']); throw new Exception(_('Unsupported image file format.')); return; @@ -102,7 +102,7 @@ class ImageFile return new ImageFile(null, $_FILES[$param]['tmp_name']); } - + function resize($size, $x = 0, $y = 0, $w = null, $h = null) { $w = ($w === null) ? $this->width:$w; @@ -129,25 +129,25 @@ class ImageFile } $image_dest = imagecreatetruecolor($size, $size); - + if ($this->type == IMAGETYPE_GIF || $this->type == IMAGETYPE_PNG) { $transparent_idx = imagecolortransparent($image_src); - + if ($transparent_idx >= 0) { - + $transparent_color = imagecolorsforindex($image_src, $transparent_idx); $transparent_idx = imagecolorallocate($image_dest, $transparent_color['red'], $transparent_color['green'], $transparent_color['blue']); imagefill($image_dest, 0, 0, $transparent_idx); imagecolortransparent($image_dest, $transparent_idx); - + } elseif ($this->type == IMAGETYPE_PNG) { - + imagealphablending($image_dest, false); $transparent = imagecolorallocatealpha($image_dest, 0, 0, 0, 127); imagefill($image_dest, 0, 0, $transparent); imagesavealpha($image_dest, true); - + } } @@ -182,23 +182,32 @@ class ImageFile { @unlink($this->filename); } - - static function maxFileSize($return_bytes = false) + + static function maxFileSize() { - $limit = min(ImageFile::strToInt(ini_get('post_max_size')), ImageFile::strToInt(ini_get('upload_max_filesize')), ImageFile::strToInt(ini_get('memory_limit'))); - - if ($return_bytes) { - return $limit; + $value = ImageFile::maxFileSizeInt(); + + if ($value > 1024 * 1024) { + return ($value/(1024*1024)).'Mb'; + } else if ($value > 1024) { + return ($value/(1024)).'kB'; + } else { + return $value; } - - return ($limit/(1024*1024)).'MB'; } - + + static function maxFileSizeInt() + { + return min(ImageFile::strToInt(ini_get('post_max_size')), + ImageFile::strToInt(ini_get('upload_max_filesize')), + ImageFile::strToInt(ini_get('memory_limit'))); + } + static function strToInt($str) { $unit = substr($str, -1); $num = substr($str, 0, -1); - + switch(strtoupper($unit)){ case 'G': $num *= 1024; @@ -207,7 +216,7 @@ class ImageFile case 'K': $num *= 1024; } - + return $num; } }
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