Processing Arduino Input/Output from C++/Python to PHP/Javascript

Thanks for the reply.
The purpose of my idea to create a control lamp, which lights can be controlled with a switch panel or by computer (web server). In the computer can see the condition of the lights being lit or not, even though the lights turned on / off manually with a switch panel on the wall.

I am using Arduino IDE 1.0, UNO Arduino board, Windows PC

Arduino Code

char inData[20]; 
char inChar=-1; 
byte index = 0; 
int out[]={2,3,4,5,6,7,8,9,10,11,12};

void setup() {
     for(int i=0;i<=11;i++) { pinMode (out[i], OUTPUT); }
    Serial.begin(9600);
}

char Comp(char* This) {
    while (Serial.available() > 0) {
        if(index < 19) 
        { inChar = Serial.read(); inData[index] = inChar; index++; inData[index] = '\0'; }
    }
    if (strcmp(inData,This)  == 0) {
        for (int i=0;i<19;i++) { inData[i]=0; }
        index=0;
        return(0);
    }
    else { return(1); }
}

void loop()
{
    if (Comp("1pin2")==0) { digitalWrite(2,HIGH); Serial.println("1pin2"); } if (Comp("0pin2")==0) { digitalWrite(2,LOW);Serial.println("0pin2"); }
    if (Comp("1pin3")==0) { digitalWrite(3,HIGH); Serial.println("1pin3"); } if (Comp("0pin3")==0) { digitalWrite(3,LOW);Serial.println("0pin3"); }
    if (Comp("1pin4")==0) { digitalWrite(4,HIGH); } if (Comp("0pin4")==0) { digitalWrite(4,LOW); }
    if (Comp("1pin5")==0) { digitalWrite(5,HIGH); } if (Comp("0pin5")==0) { digitalWrite(5,LOW); }
    if (Comp("1pin6")==0) { digitalWrite(6,HIGH); } if (Comp("0pin6")==0) { digitalWrite(6,LOW); }
    if (Comp("1pin7")==0) { digitalWrite(7,HIGH); } if (Comp("0pin7")==0) { digitalWrite(7,LOW); }
    if (Comp("1pin8")==0) { digitalWrite(8,HIGH); } if (Comp("0pin8")==0) { digitalWrite(8,LOW); }
    if (Comp("1pin9")==0) { digitalWrite(9,HIGH); } if (Comp("0pin9")==0) { digitalWrite(9,LOW); }
    if (Comp("1pin10")==0) { digitalWrite(10,HIGH); } if (Comp("0pin10")==0) { digitalWrite(10,LOW); }
    if (Comp("1pin11")==0) { digitalWrite(11,HIGH); } if (Comp("0pin11")==0) { digitalWrite(11,LOW); }
    if (Comp("1pin12")==0) { digitalWrite(12,HIGH); } if (Comp("0pin12")==0) { digitalWrite(12,LOW); }
    delay (1000);
    
  }

Python

import serial 
import gtk
import MySQLdb
import datetime 

ser=None

def sendSerial(widget, ch): 
    global ser

    print("Sending "+ch)
    ser.write(ch) 
    conn = MySQLdb.connect (host = "localhost", user="root", passwd="", db="arduino")
    cursor = conn.cursor()
    
    var1 = ser.readline()
    pin = str(var1[1:])
    pin2 = int(var1[4:])
    st = var1[:1]
    list = ['pin1','pin2','pin3','pin4','pin5','pin6','pin7','pin8','pin9','pin10','pin11','pin12','pin13']
    pin3 = list[pin2-1]

    timenow = datetime.datetime.now()
    timeform = timenow.strftime('%Y-%m-%d %H:%M:%S')
    cursor.execute ("""INSERT INTO data (value, date, status) VALUES (%s,%s,%s)""", (pin, timeform, st))
    cursor.execute ("""UPDATE pin SET status = %s WHERE pinname = %s""", (st, pin3)) 
    cursor.close ()
    conn.commit()
    conn.close ()
	
def main(): 
    global ser 
    ser = serial.Serial('COM2', 9600)
	

    if (ser): 
        print("Serial port " + ser.portstr + " opened.")
	
 
    window = gtk.Window(gtk.WINDOW_TOPLEVEL) 
    window.connect("destroy", gtk.main_quit) 
 
    vbox=gtk.VBox() 
    window.add(vbox)
    row1=gtk.HBox() 
    off1 = gtk.Button("1 off") 
    off1.connect("clicked", sendSerial, "0pin2") 
    row1.pack_start(off1) 
    vbox.pack_start(row1)
    on1 = gtk.Button("1 on") 
    on1.connect("clicked", sendSerial, "1pin2")
    row1.pack_start(on1)
 
    row2=gtk.HBox() 
    vbox.pack_start(row2) # vertical box starts at the bottom
    off2 = gtk.Button("2 off")
    off2.connect("clicked", sendSerial, "0pin3")
    row2.pack_start(off2)
    on2 = gtk.Button("2 on")
    on2.connect("clicked", sendSerial, "1pin3")
    row2.pack_start(on2)

    row3=gtk.HBox()
    vbox.pack_start(row3)
    off3 = gtk.Button("3 off")
    off3.connect("clicked", sendSerial, "0pin4")
    row3.pack_start(off3)
    on3 = gtk.Button("3 on")
    on3.connect("clicked", sendSerial, "1pin4")
    row3.pack_start(on3)	
	
    row4=gtk.HBox()
    vbox.pack_start(row4)
    off4 = gtk.Button("4 off")
    off4.connect("clicked", sendSerial, "d")
    row4.pack_start(off4)
    on4 = gtk.Button("4 on")
    on4.connect("clicked", sendSerial, "4")
    row4.pack_start(on4)
	
    row5=gtk.HBox()
    vbox.pack_start(row5)
    off5 = gtk.Button("5 off")
    off5.connect("clicked", sendSerial, "e")
    row5.pack_start(off5)
    on5 = gtk.Button("5 on")
    on5.connect("clicked", sendSerial, "5")
    row5.pack_start(on5)
 
    window.show_all() 
    gtk.main() 
    
if __name__ == "__main__": 
    main()

Is there a way to be able to send a series of other web applications like PHP to be read by Python and then proceed to the Arduino?