Ensures that all necessary headers are set and terminates processing after being invoked.
*/ function json_error_handler( $p_type, $p_error, $p_file, $p_line, $p_context ) { # flush any language overrides to return to user's natural default if( function_exists( 'db_is_connected' ) ) { if( db_is_connected() ) { lang_push( lang_get_default() ); } } $t_error_code = ERROR_GENERIC; // default # build an appropriate error string switch( $p_type ) { case E_WARNING: $t_error_type = 'SYSTEM WARNING'; $t_error_description = $p_error; break; case E_NOTICE: $t_error_type = 'SYSTEM NOTICE'; $t_error_description = $p_error; break; case E_USER_ERROR: $t_error_type = "APPLICATION ERROR #$p_error"; $t_error_code = $p_error; $t_error_description = error_string( $p_error ); break; case E_USER_WARNING: $t_error_type = "APPLICATION WARNING #$p_error"; $t_error_code = $p_error; $t_error_description = error_string( $p_error ); break; case E_USER_NOTICE: # used for debugging $t_error_type = 'DEBUG'; $t_error_description = $p_error; break; default: #shouldn't happen, just display the error just in case $t_error_type = ''; $t_error_description = $p_error; } json_output_raw(array( 'status' => 'ERROR', 'error' => array( 'code' => $t_error_code, 'type' => $t_error_type, 'message' => $t_error_description ), 'contents' => $t_error_description )); } /** * Outputs the specified contents inside a json response with OK status * *Ensures that all necessary headers are set and terminates processing.
* @param string $contents The contents to encode */ function json_output_response ( $contents = '') { json_output_raw( array( 'status' => 'OK', 'contents' => $contents ) ); } function json_output_raw( $contents ) { header('Content-Type: application/json'); echo json_encode( $contents ); exit(); }