function.c
call_trace
Synopsis
Parameters
int [colour=0]- Whether to include colour codes. Defaults to 0 (no colour).
Returns
string - The formatted call stack trace.
Description
Returns a formatted string of the current call stack trace.
delay_act
Synopsis
Parameters
string action- The action to delay.float delay- The amount of time to delay the action.mixed* cb- The callback to execute after the delay.
Returns
int - The ID of the delayed action.
Description
Delays an action for a specified amount of time.
assemble_call_back
Synopsis
Parameters
mixed arg- The arguments to assemble into a callback.
Returns
mixed* - The assembled callback.
Description
Assembles a callback function from the provided arguments. This function is used to create a callable structure that can be invoked later. The callback can be either a method on an object or a function. The assembled callback is returned as an array.
Usage:
- When you need to create a callback for an object method:
assemble_call_back(object, "method", args...)
- When you need to create a callback for a function:
assemble_call_back(function, args...)
The function performs the following steps: 1. Checks if the provided arguments form a valid array. 2. Determines the size of the arguments array. 3. Checks if the first argument is an object. If so, it verifies that the second argument is a valid method name on the object. 4. If the first argument is a function, it creates a callback with the function and any additional arguments. 5. Returns the assembled callback as an array.
call_back
Synopsis
Parameters
mixed cb- The callback to execute.mixed new_arg- The arguments to pass to the callback.
Returns
mixed - The result of the callback execution.
Description
Executes a callback with the given arguments.
call_if
Synopsis
Parameters
mixed ob- The object to call the function on.string func- The name of the function to call.mixed arg- The argument to pass to the function.
Returns
mixed - The return value of the function, or null if the function does not exist.
Description
Calls the specified function on the given object if it exists.
valid_function
Synopsis
Parameters
mixed f- The function to check.
Returns
int - 1 if the function is valid, otherwise 0.
Description
Checks if a given function is valid and not owned by a destructed object.