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more informations with a json parser

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This commit is contained in:
pauder 2013-10-29 15:59:22 +01:00
parent 40f6e51b06
commit 3822e77561
1 changed files with 44 additions and 30 deletions
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74
bridges/InstagramBridge.php
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@ -15,44 +15,57 @@ class InstagramBridge extends BridgeAbstract{
$html = '';
if (isset($param['u'])) { /* user timeline mode */
$this->request = $param['u'];
$text = file_get_contents('http://instagram.com/'.urlencode($this->request)) or $this->returnError('Could not request Instagram.', 404);
$html = file_get_html('http://instagram.com/'.urlencode($this->request)) or $this->returnError('Could not request Instagram.', 404);
}
else {
$this->returnError('You must specify a Instagram username (?u=...).', 400);
}
$image = '"(\w+)":\{"url":"(http:[^"]+)","width":(\d+),"height":(\d+)\}';
$innertext = null;
if (preg_match_all('/"created_time":"(\d+)"\s*,\s*"images":\{'.$image.','.$image.','.$image.'\}/', $text, $matches))
foreach($html->find('script') as $script)
{
foreach($matches[0] as $key => $dummy)
{
$timestamp = (int) $matches[1][$key];
$images = array();
$pos = 2;
for($i = 0; $i < 3; $i++)
{
$imagetype = $matches[$pos++][$key];
$images[$imagetype] = array(
'url' => stripslashes($matches[$pos++][$key]),
'width' => (int) $matches[$pos++][$key],
'height' => (int) $matches[$pos++][$key]
);
}
$item = new \Item();
$item->uri = $images['standard_resolution']['url'];
$item->content = '<img src="' . htmlentities($images['standard_resolution']['url']) . '" width="'.$images['standard_resolution']['width'].'" height="'.$images['standard_resolution']['height'].'" />';
$item->title = basename($images['standard_resolution']['url']);
$item->timestamp = $timestamp;
$this->items[] = $item;
if ('' === $script->innertext) {
continue;
}
$pos = strpos($script->innertext, 'window._jscalls');
if (false === $pos)
{
continue;
}
$innertext = $script->innertext;
break;
}
$json = trim(substr($innertext, $pos+15), ' =;');
$pos = strpos($json, '}]],');
$json = substr($json, $pos+4, -4);
$data = json_decode($json);
$userMedia = $data[2][0]->props->userMedia;
foreach($userMedia as $media)
{
$image = $media->images->standard_resolution;
$item = new \Item();
$item->uri = $media->link;
$item->content = '<img src="' . htmlentities($image->url) . '" width="'.htmlentities($image->width).'" height="'.htmlentities($image->height).'" />';
if (isset($media->caption))
{
$item->title = $media->caption->text;
} else {
$item->title = basename($image->url);
}
$item->timestamp = $media->created_time;
$this->items[] = $item;
}
}
@ -65,6 +78,7 @@ class InstagramBridge extends BridgeAbstract{
}
public function getCacheDuration(){
return 0;
return 21600; // 6 hours
}
}