wpfunnels / vendor / intervention / image / src / Intervention / Image / ImageServiceProviderLaravel4.php

ImageServiceProviderLaravel4.php in WPFunnels – Funnel Builder for WooCommerce with Checkout & One Click Upsell 3.13.1, at vendor/intervention/image/src/Intervention/Image/ImageServiceProviderLaravel4.php

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1	<?php
2
3	namespace Intervention\Image;
4
5	use Illuminate\Support\ServiceProvider;
6	use Illuminate\Http\Response as IlluminateResponse;
7
8	class ImageServiceProviderLaravel4 extends ServiceProvider
9	{
10	/**
11	* Bootstrap the application events.
12	*
13	* @return void
14	*/
15	public function boot()
16	{
17	$this->package('intervention/image');
18
19	// try to create imagecache route only if imagecache is present
20	if (class_exists('Intervention\\Image\\ImageCache')) {
21
22	$app = $this->app;
23
24	// load imagecache config
25	$app['config']->package('intervention/imagecache', __DIR__.'/../../../../imagecache/src/config', 'imagecache');
26	$config = $app['config'];
27
28	// create dynamic manipulation route
29	if (is_string($config->get('imagecache::route'))) {
30
31	// add original to route templates
32	$config->set('imagecache::templates.original', null);
33
34	// setup image manipulator route
35	$app['router']->get($config->get('imagecache::route').'/{template}/{filename}', ['as' => 'imagecache', function ($template, $filename) use ($app, $config) {
36
37	// disable session cookies for image route
38	$app['config']->set('session.driver', 'array');
39
40	// find file
41	foreach ($config->get('imagecache::paths') as $path) {
42	// don't allow '..' in filenames
43	$image_path = $path.'/'.str_replace('..', '', $filename);
44	if (file_exists($image_path) && is_file($image_path)) {
45	break;
46	} else {
47	$image_path = false;
48	}
49	}
50
51	// abort if file not found
52	if ($image_path === false) {
53	$app->abort(404);
54	}
55
56	// define template callback
57	$callback = $config->get("imagecache::templates.{$template}");
58
59	if (is_callable($callback) \|\| class_exists($callback)) {
60
61	// image manipulation based on callback
62	$content = $app['image']->cache(function ($image) use ($image_path, $callback) {
63
64	switch (true) {
65	case is_callable($callback):
66	return $callback($image->make($image_path));
67	break;
68
69	case class_exists($callback):
70	return $image->make($image_path)->filter(new $callback);
71	break;
72	}
73
74	}, $config->get('imagecache::lifetime'));
75
76	} else {
77
78	// get original image file contents
79	$content = file_get_contents($image_path);
80	}
81
82	// define mime type
83	$mime = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $content);
84
85	// return http response
86	return new IlluminateResponse($content, 200, [
87	'Content-Type' => $mime,
88	'Cache-Control' => 'max-age='.($config->get('imagecache::lifetime')*60).', public',
89	'Etag' => md5($content)
90	]);
91
92	}])->where(['template' => join('\|', array_keys($config->get('imagecache::templates'))), 'filename' => '[ \w\\.\\/\\-]+']);
93	}
94	}
95	}
96
97	/**
98	* Register the service provider.
99	*
100	* @return void
101	*/
102	public function register()
103	{
104	$app = $this->app;
105
106	$app['image'] = $app->share(function ($app) {
107	return new ImageManager($app['config']->get('image::config'));
108	});
109
110	$app->alias('image', 'Intervention\Image\ImageManager');
111	}
112	}
113