function s_read($path)
{
if (file_exists($path)) {
return file_get_contents($path);
} else {
if (IS_SAE) {
if (s_file_exists($path)) {
$_s = new SaeStorage();
$_f = _s_get_path($path);
return $_s->read($_f['domain'], $_f['filename']);
}
} else {
}
}
return false;
}
public function append_post($filename, $text, $image)
{
if (empty($text) and empty($image)) {
return false;
}
if (substr($filename, -3) != '.md') {
$filename .= '.md';
}
if (IS_SAE) {
$path = 'posts/' . $filename;
} else {
$path = $this->posts_path . $filename;
}
if (!s_file_exists($path)) {
$this->_error = $filename . ' is not exist';
return false;
}
$content = s_read($path);
if ($text) {
$content .= "\n\n" . $text;
if (s_write($path, $content) === false) {
$this->_error = 'failed to write';
return false;
}
}
if ($image) {
$ret = $this->image_upload($image);
if ($ret === false) {
return false;
} else {
$image_filename = basename($ret);
$content .= "\n\n" . "";
if (s_write($path, $content) === false) {
$this->_error = 'failed to write';
return false;
} else {
return $filename;
}
}
}
return $filename;
}
/**
* Get image properties
*
* A helper function that gets info about the file
*
* @access public
* @param string
* @return mixed
*/
function get_image_properties($path = '', $return = FALSE)
{
// For now we require GD but we should
// find a way to determine this using IM or NetPBM
if ($path == '') {
$path = $this->full_src_path;
}
//SAE
if (s_file_exists($path) === FALSE) {
$this->set_error('imglib_invalid_path');
return FALSE;
}
// SAE 要先读出来写入临时目录，再获取大小
$x = explode('/', $path);
$img_name = end($x);
file_put_contents(SAE_TMP_PATH . $img_name, s_read($path));
$vals = @getimagesize(SAE_TMP_PATH . $img_name);
$types = array(1 => 'gif', 2 => 'jpeg', 3 => 'png');
$mime = isset($types[$vals['2']]) ? 'image/' . $types[$vals['2']] : 'image/jpg';
if ($return == TRUE) {
$v['width'] = $vals['0'];
$v['height'] = $vals['1'];
$v['image_type'] = $vals['2'];
$v['size_str'] = $vals['3'];
$v['mime_type'] = $mime;
return $v;
}
$this->orig_width = $vals['0'];
$this->orig_height = $vals['1'];
$this->image_type = $vals['2'];
$this->size_str = $vals['3'];
$this->mime_type = $mime;
return TRUE;
}
/**
* Set the file name
*
* This function takes a filename/path as input and looks for the
* existence of a file with the same name. If found, it will append a
* number to the end of the filename to avoid overwriting a pre-existing file.
*
* @param string
* @param string
* @return string
*/
public function set_filename($path, $filename)
{
if ($this->encrypt_name == TRUE) {
mt_srand();
$filename = md5(uniqid(mt_rand())) . $this->file_ext;
}
//SAE 判断文件是否存在
if (!s_file_exists($path . $filename)) {
return $filename;
}
$filename = str_replace($this->file_ext, '', $filename);
$new_filename = '';
for ($i = 1; $i < 100; $i++) {
if (!s_file_exists($path . $filename . $i . $this->file_ext)) {
$new_filename = $filename . $i . $this->file_ext;
break;
}
}
if ($new_filename == '') {
$this->set_error('upload_bad_filename');
return FALSE;
} else {
return $new_filename;
}
}