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
| <?php
namespace AppBundle\Model;
class Instagram
{
/*
* Attributes
*/
private $username, //Instagram username
$access_token, //Your access token
$userid; //Instagram userid
/*
* Constructor
*/
function __construct($username='',$access_token='') {
if(empty($username) || empty($access_token)){
$this->error('empty username or access token');
} else {
$this->username=$username;
$this->access_token = $access_token;
}
}
/*
* The api works mostly with user ids, but it's easier for users to use their username.
* This function gets the userid corresponding to the username
*/
public function getUserIDFromUserName(){
if(strlen($this->username)>0 && strlen($this->access_token)>0){
//Search for the username
$useridquery = $this->queryInstagram('https://api.instagram.com/v1/users/search?q='.$this->username.'&access_token='.$this->access_token);
if(!empty($useridquery) && $useridquery->meta->code=='200' && $useridquery->data[0]->id>0){
//Found
$this->userid=$useridquery->data[0]->id;
} else {
//Not found
$this->error('getUserIDFromUserName');
}
} else {
$this->error('empty username or access token');
}
}
/*
* Get the most recent media published by a user.
* you can use the $args array to pass the attributes that are used by the GET/users/user-id/media/recent method
*/
public function getUserMedia($args=array()){
if($this->userid<=0){
//If no user id, get user id
$this->getUserIDFromUserName();
}
if($this->userid>0 && strlen($this->access_token)>0){
$qs='';
if(!empty($args)){ $qs = '&'.http_build_query($args); } //Adds query string if any args are specified
$shots = $this->queryInstagram('https://api.instagram.com/v1/users/'.(int)$this->userid.'/media/recent?access_token='.$this->access_token.$qs); //Get shots
if($shots->meta->code=='200'){
return $shots;
} else {
$this->error('getUserMedia');
}
} else {
$this->error('empty username or access token');
}
}
/*
* Method that simply displays the shots in a ul.
* Used for simplicity and demo purposes
* You should probably move the markup out of this class to use it directly in your page markup
*/
public function simpleDisplay($shots){
$simpleDisplay = '';
if(!empty($shots->data)){
$simpleDisplay.='<ul class="instagram_shots">';
foreach($shots->data as $istg){
//The image
$istg_thumbnail = $istg->{'images'}->{'thumbnail'}->{'url'}; //Thumbnail
//If you want to display another size, you can use 'low_resolution', or 'standard_resolution' in place of 'thumbnail'
//The link
$istg_link = $istg->{'link'}; //Link to the picture's instagram page, to link to the picture image only, use $istg->{'images'}->{'standard_resolution'}->{'url'}
//The caption
$istg_caption = "";
if(isset( $istg->{'caption'}->{'text'} )) {
$istg_caption = $istg->{'caption'}->{'text'};
}
//The markup
$simpleDisplay.='<li><a class="instalink" href="'.$istg_link.'" target="_blank"><img src="'.$istg_thumbnail.'" alt="'.$istg_caption.'" title="'.$istg_caption.'" /></a></li>';
}
$simpleDisplay.='<ul>';
} else {
$this->error('simpleDisplay');
}
return $simpleDisplay;
}
/*
* Common mechanism to query the instagram api
*/
public function queryInstagram($url){
//prepare caching
$cachefolder = __DIR__.'/';
$cachekey = md5($url);
$cachefile = $cachefolder.$cachekey.'_'.date('i').'.txt'; //cached for one minute
//If not cached, -> instagram request
if(!file_exists($cachefile)){
//Request
$request='error';
if(!extension_loaded('openssl')){ $request = 'This class requires the php extension open_ssl to work as the instagram api works with httpS.'; }
else { $request = file_get_contents($url); }
//remove old caches
$oldcaches = glob($cachefolder.$cachekey."*.txt");
if(!empty($oldcaches)){foreach($oldcaches as $todel){
unlink($todel);
}}
//Cache result
$rh = fopen($cachefile,'w+');
fwrite($rh,$request);
fclose($rh);
}
//Execute and return query
$query = json_decode(file_get_contents($cachefile));
return $query;
}
/*
* Error
*/
public function error($src=''){
trigger_error( '/!\ error '.$src.'. ', E_USER_WARNING);
}
} |
