string $file - The image file name or the image data itself
string $c_type - The content type of the image or file.
string $name - The filename of the image. Only used, if $file contains the image data.
boolean $isfile - Whether $file is a filename or not.
Table 52-1. Possible PEAR_Error values
|Error code||Error message||Reason||Solution|
|NULL||"File is not readable file_name"||The file was not found or the script has not enough rights to access the file.||Check the file name and path. Check user and file permissions.|
|NULL||"Could not open file_name"||The file is already opened and exclusivly locked by another application.||In the most cases a programm opens the file for writing. addHTMLImage() does no file locking, so this problem is not caused by competitve callings of this function.|