#!/usr/bin/php
<?php
  
  /**
  * Twitter CLI client
  *
  * A CLI client for Twitter.com written in PHP. Run "tw h" for help.
  * Requires my twitter function library (should be in the same package)
  * @author Iain Wallace http://www.strawp.net
  */
  
  // Point this to my PHP twitter function library
  require_once( "twitter.class.php" );
  
  define( "USER_COLOUR", 36 );
  define( "DATE_COLOUR", 91 );
  
  $confpath = $_SERVER["HOME"]."/.unfollow.list";
  $tw = new TwitterClient();

  $status = implode(" ",array_slice($argv,1));
  $status = stripslashes( $status );
  $up = true;
  $result = true;

  // Get timeline
  if( strlen( trim( $status ) ) == "" ){
    $result = $tw->getFriendsTimeline();
    if( $result === false  ){ 
      echo "Failed to get timeline\n";
    }
    else{
      $str = "";
      for( $i=sizeof( $result->status )-1; $i>=0; $i-- ){
        $status = $result->status[$i];
        $time = strtotime($status->created_at);
        $str .= "\033[".USER_COLOUR."m".$status->user->screen_name."\033[0m: ".html_entity_decode( $status->text )."\033[".DATE_COLOUR."m (".date("jS M, H:i",$time).")\033[0m\n";
      }
      echo $str;
    }
  }
  
  // Get replies
  elseif( trim( $status ) == "r" ){
    $result = $tw->getReplies();
    if( $result === false ){ 
      echo "Failed to get replies\n";
    }
    else{ 
      $str = "";
      for( $i=sizeof( $result->status )-1; $i>=0; $i-- ){
        $status = $result->status[$i];
        $time = strtotime($status->created_at);
        $str .= "\033[".USER_COLOUR."m".$status->user->screen_name."\033[0m: ".html_entity_decode( $status->text )."\033[".DATE_COLOUR."m (".date("jS M, H:i",$time).")\033[0m\n";
      }
      echo $str;
    }
  }
  
  // Catch direct message incomplete command
  elseif( preg_match( "/^d ([^ ]+)$/", trim( $status ), $m ) ){
    echo "Direct message requires username and messaage";
  }
  
  // Send 
  elseif( preg_match( "/^d ([^ ]+) (.+)$/", trim( $status ), $m ) ){
    $result = $tw->sendMessage( $m[1], $m[2] );
    if( $result === false ){ 
      echo "Failed to send message\n";
    }
    else{ 
      if( !isset( $result->text ) ) return false;
      $time = strtotime( $result->created_at );
      echo "\033[".USER_COLOUR."m".$result->sender_screen_name."\033[0m => \033[".USER_COLOUR."m".$result->recipient_screen_name."\033[0m: ".$result->text." \033[".DATE_COLOUR."m (".date("jS M, H:i",$time).")\033[0m\n";
    }
  }
  
  // Get messages
  elseif( trim( $status ) == "d" ){
    $result = $tw->getMessages();
    if( $result === false ){ 
      echo "Failed to get direct messages\n";
    }else{
      $str = "";
      for( $i=sizeof( $result->direct_message )-1; $i>=0; $i-- ){
        $message = $result->direct_message[$i];
        $time = strtotime( $message->created_at );
        $str .= "\033[".USER_COLOUR."m".$message->sender_screen_name."\033[0m => \033[".USER_COLOUR."m".$message->recipient_screen_name."\033[0m: ".html_entity_decode( $message->text )." \033[".DATE_COLOUR."m (".date("jS M, H:i",$time).")\033[0m\n";
      }
      echo $str;
    }
  }
  
  // Get sent messages
  elseif( trim( $status ) == "s" ){
    $result = $tw->getSentMessages();
    if( $result === false ){ 
      echo "Failed to get direct messages\n";
    }
    else echo $result;
  }

  elseif( trim( $status ) == "h" ){
    
    echo "tw - Twitter command line client\n";
    echo "  Usage:\n";
    echo "    tw                - get friends timeline\n";
    echo "    tw <txt>          - update twitter status\n";
    echo "    tw h              - display this message\n";
    echo "    tw r              - get replies\n";
    echo "    tw d              - get direct messages\n";
    echo "    tw d <usr> <txt>  - send direct message\n";
    echo "    tw s              - view sent messages\n";

  }
  
  // Default: tweet
  else{
    $result = $tw->tweet( $status );
    if( $result === false ){ 
      echo "Tweet failed\n";
    }
    else{ 
      if( !isset( $xml->text ) ) die( "Tweet failed\n" );
      echo "\033[".USER_COLOUR."m".$result->user->screen_name."\033[0m: ".$result->text."\n";
    }
  }

  // If an API call fails, a check is in place to see if twitter is up
  if( $result === false ){
    $up = $tw->isUp();
    $whale = $tw->getFailWhale();
    echo $whale."\n";
  }
  if( !$up ){
    echo "Twitter appears to be down\n";
  }
?>