iTunesRemote/lib.php at master · iamcal/iTunesRemote · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
<?
	$GLOBALS[oascript_path] = '/usr/bin/osascript';

	function run_command($cmd){
		$cmd = "sudo $GLOBALS[oascript_path] -e '$cmd' 2>&1";
		return shell_exec($cmd);
	}

	function exit_with_json($o){
		$json = jsonify($o);
		header("Content-Type: text/plain; charset=utf-8");
		echo $json;
		exit;
	}

	function jsonify($o){

		$p = new JSON_Thinger();
		return $p->serialize_json_value($o);
	}


	class JSON_Thinger {

		function serialize_json_value($obj, $indent=''){

			if (is_bool($obj)){
				return $obj ? 'true' : 'false';
			}

			if (is_int($obj)){
				return $obj;
			}

			if (is_float($obj)){
				return $obj;
			}

			if (is_null($obj)){
				return "null";
			}

			if (is_string($obj)){
				return $this->escape_json_string($obj);
			}

			if (is_array($obj)){

				$out = "{\n";
				$num = count($obj);
				$c = 0;

				if (!$num) return '{}';

				#
				# line up all the keys to tab boundaries
				#

				$max_key_len = 0;
				$keys = array();
				foreach ($obj as $k => $v){
					$keys[$k] = $this->escape_json_string($k);
					$max_key_len = max($max_key_len, strlen($keys[$k]));
				}
				$max_key_len++;
				$max_key_len = ceil($max_key_len / 8) * 8;
				foreach ($keys as $k => $v){
					$tabs = ceil(($max_key_len - strlen($v)) / 8);
					$keys[$k] = $v.str_repeat("\t", $tabs);
				}


				#
				# output values
				#

				foreach ($obj as $k => $v){
					$c++;
					$end = ($c == $num) ? "\n" : ",\n";
					$out .= "\t$indent".$keys[$k].": ".$this->serialize_json_value($v, "\t$indent").$end;
				}
				$out .= "$indent}";
				return  $out;
			}

			die("Unknown variable type to serialize : ".gettype($obj));
		}

		function escape_json_string($s){

			$map = array(
				'\\'	=> '\\\\',
				'"'	=> '\"',
				'/'	=> '\\/',
				"\n"	=> "\\n",
				"\r"	=> "\\r",
				"\t"	=> "\\t",
			);

			$s = str_replace(array_keys($map), $map, $s);

			return '"'.preg_replace_callback('![\x00-\x1f]!', array($this, 'unicodeify'), $s).'"';
		}

		function unicodeify($m){

			return '\\u'.sprintf('%04x', ord($m[0]));
		}
	}

	########################################################################################

	function execute_script_itunes($script){

		return execute_script("tell application \"iTunes\"\n$script\nend tell\n");
	}

	function execute_script($script){

		$descriptorspec = array(
			0 => array("pipe", "r"),
			1 => array("pipe", "w"),
			2 => array("pipe", "w"),
		);

		$cwd = dirname(__FILE__);
		$env = array();

		$cmd = "sudo $GLOBALS[oascript_path]";

		$process = proc_open($cmd, $descriptorspec, $pipes, $cwd, $env);
		if (is_resource($process)){

			fwrite($pipes[0], $script);
			fclose($pipes[0]);

			$stdout = stream_get_contents($pipes[1]);
			fclose($pipes[1]);

			$stderr = stream_get_contents($pipes[2]);
			fclose($pipes[2]);

			$exit = proc_close($process);

			return array(
				'ok'		=> $exit == 0 ? 1 : 0,
				'error'		=> trim($stderr),
				'output'	=> trim($stdout),
				'exit_code'	=> $exit,
			);
		}

		return array(
			'ok'	=> 0,
			'error' => "Can't fork",
		);
	}

	########################################################################################
?>