ILIAS  release_5-0 Revision 5.0.0-1144-gc4397b1f870
Static Public Member Functions
ilExternalMediaAnalyzer Class Reference
Services/MediaObjects

Analyzes external media locations and extracts important information into parameter field. More...

+ Collaboration diagram for ilExternalMediaAnalyzer:

Static Public Member Functions

static isYouTube ($a_location)
 Identify YouTube links. More...
 
static extractYouTubeParameters ($a_location)
 Extract YouTube Parameter. More...
 
static isFlickr ($a_location)
 Identify Flickr links. More...
 
static extractFlickrParameters ($a_location)
 Extract Flickr Parameter. More...
 
static isGoogleVideo ($a_location)
 Identify GoogleVideo links. More...
 
static extractGoogleVideoParameters ($a_location)
 Extract GoogleVideo Parameter. More...
 
static isVimeo ($a_location)
 Identify Vimeo links. More...
 
static extractVimeoParameters ($a_location)
 Extract Vimeo Parameter. More...
 
static isGoogleDocument ($a_location)
 Identify Google Document links. More...
 
static extractGoogleDocumentParameters ($a_location)
 Extract GoogleDocument Parameter. More...
 
static extractUrlParameters ($a_location, $a_parameter)
 Extract URL information to parameter array. More...
 

Detailed Description

Analyzes external media locations and extracts important information into parameter field.

Author
Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e
Version
$Id$

Definition at line 33 of file class.ilExternalMediaAnalyzer.php.

Member Function Documentation

◆ extractFlickrParameters()

static ilExternalMediaAnalyzer::extractFlickrParameters (   $a_location)
static

Extract Flickr Parameter.

Definition at line 81 of file class.ilExternalMediaAnalyzer.php.

82 {
83 $par = array();
84 $pos1 = strpos($a_location, "flickr.com/photos/");
85 $pos2 = strpos($a_location, "/", $pos1+18);
86 if ($pos1 > 0)
87 {
88 $len = ($pos2 > 0)
89 ? $pos2
90 : $a_location;
91 $par["user_id"] = substr($a_location, $pos1+18, $len - ($pos1+18));
92 }
93
94 // tags
95 $pos1 = strpos($a_location, "/tags/");
96 $pos2 = strpos($a_location, "/", $pos1+6);
97 if ($pos1 > 0)
98 {
99 $len = ($pos2 > 0)
100 ? $pos2
101 : strlen($a_location);
102 $par["tags"] = substr($a_location, $pos1+6, $len - ($pos1+6));
103 }
104
105 // sets
106 $pos1 = strpos($a_location, "/sets/");
107 $pos2 = strpos($a_location, "/", $pos1+6);
108 if ($pos1 > 0)
109 {
110 $len = ($pos2 > 0)
111 ? $pos2
112 : $a_location;
113 $par["sets"] = substr($a_location, $pos1+6, $len - ($pos1+6));
114 }
115
116 return $par;
117 }

Referenced by extractUrlParameters().

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◆ extractGoogleDocumentParameters()

static ilExternalMediaAnalyzer::extractGoogleDocumentParameters (   $a_location)
static

Extract GoogleDocument Parameter.

Definition at line 196 of file class.ilExternalMediaAnalyzer.php.

197 {
198 $par = array();
199 $pos1 = strpos($a_location, "id=");
200 $pos2 = strpos($a_location, "&", $pos1 + 3);
201 if ($pos1 > 0)
202 {
203 $len = ($pos2 > 0)
204 ? $pos2
205 : strlen($a_location);
206 $par["docid"] = substr($a_location, $pos1+3, $len - ($pos1+3));
207 }
208 $pos1 = strpos($a_location, "docID=");
209 $pos2 = strpos($a_location, "&", $pos1 + 6);
210 if ($pos1 > 0)
211 {
212 $len = ($pos2 > 0)
213 ? $pos2
214 : strlen($a_location);
215 $par["docid"] = substr($a_location, $pos1+6, $len - ($pos1+6));
216 }
217 if (strpos($a_location, "Presentation?") > 0)
218 {
219 $par["type"] = "Presentation";
220 }
221 if (strpos($a_location, "View?") > 0)
222 {
223 $par["type"] = "Document";
224 }
225
226 return $par;
227 }

Referenced by extractUrlParameters().

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◆ extractGoogleVideoParameters()

static ilExternalMediaAnalyzer::extractGoogleVideoParameters (   $a_location)
static

Extract GoogleVideo Parameter.

Definition at line 134 of file class.ilExternalMediaAnalyzer.php.

135 {
136 $par = array();
137 $pos1 = strpos($a_location, "docid=");
138 $pos2 = strpos($a_location, "&", $pos1 + 6);
139 if ($pos1 > 0)
140 {
141 $len = ($pos2 > 0)
142 ? $pos2
143 : strlen($a_location);
144 $par["docid"] = substr($a_location, $pos1+6, $len - ($pos1+6));
145 }
146
147 return $par;
148 }

Referenced by extractUrlParameters().

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◆ extractUrlParameters()

static ilExternalMediaAnalyzer::extractUrlParameters (   $a_location,
  $a_parameter 
)
static

Extract URL information to parameter array.

Definition at line 232 of file class.ilExternalMediaAnalyzer.php.

233 {
234 if (!is_array($a_parameter))
235 {
236 $a_parameter = array();
237 }
238
239 $ext_par = array();
240
241 // YouTube
242 if (ilExternalMediaAnalyzer::isYouTube($a_location))
243 {
244 $ext_par = ilExternalMediaAnalyzer::extractYouTubeParameters($a_location);
245 $a_parameter = array();
246 }
247
248 // Flickr
249 if (ilExternalMediaAnalyzer::isFlickr($a_location))
250 {
251 $ext_par = ilExternalMediaAnalyzer::extractFlickrParameters($a_location);
252 $a_parameter = array();
253 }
254
255 // GoogleVideo
256 if (ilExternalMediaAnalyzer::isGoogleVideo($a_location))
257 {
258 $ext_par = ilExternalMediaAnalyzer::extractGoogleVideoParameters($a_location);
259 $a_parameter = array();
260 }
261
262 // GoogleDocs
263 if (ilExternalMediaAnalyzer::isGoogleDocument($a_location))
264 {
265 $ext_par = ilExternalMediaAnalyzer::extractGoogleDocumentParameters($a_location);
266 $a_parameter = array();
267 }
268
269 foreach($ext_par as $name => $value)
270 {
271 $a_parameter[$name] = $value;
272 }
273
274 return $a_parameter;
275 }
ilExternalMediaAnalyzer\extractYouTubeParameters
static extractYouTubeParameters($a_location)
Extract YouTube Parameter.
Definition: class.ilExternalMediaAnalyzer.php:50
ilExternalMediaAnalyzer\extractFlickrParameters
static extractFlickrParameters($a_location)
Extract Flickr Parameter.
Definition: class.ilExternalMediaAnalyzer.php:81
ilExternalMediaAnalyzer\isGoogleDocument
static isGoogleDocument($a_location)
Identify Google Document links.
Definition: class.ilExternalMediaAnalyzer.php:184
ilExternalMediaAnalyzer\extractGoogleVideoParameters
static extractGoogleVideoParameters($a_location)
Extract GoogleVideo Parameter.
Definition: class.ilExternalMediaAnalyzer.php:134
ilExternalMediaAnalyzer\isGoogleVideo
static isGoogleVideo($a_location)
Identify GoogleVideo links.
Definition: class.ilExternalMediaAnalyzer.php:122
ilExternalMediaAnalyzer\isFlickr
static isFlickr($a_location)
Identify Flickr links.
Definition: class.ilExternalMediaAnalyzer.php:69
ilExternalMediaAnalyzer\extractGoogleDocumentParameters
static extractGoogleDocumentParameters($a_location)
Extract GoogleDocument Parameter.
Definition: class.ilExternalMediaAnalyzer.php:196
ilExternalMediaAnalyzer\isYouTube
static isYouTube($a_location)
Identify YouTube links.
Definition: class.ilExternalMediaAnalyzer.php:38

References extractFlickrParameters(), extractGoogleDocumentParameters(), extractGoogleVideoParameters(), extractYouTubeParameters(), isFlickr(), isGoogleDocument(), isGoogleVideo(), and isYouTube().

Referenced by ilMediaItem\extractUrlParameters().

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◆ extractVimeoParameters()

static ilExternalMediaAnalyzer::extractVimeoParameters (   $a_location)
static

Extract Vimeo Parameter.

Definition at line 165 of file class.ilExternalMediaAnalyzer.php.

166 {
167 $par = array();
168 $pos1 = strpos($a_location, "vimeo.com/");
169 $pos2 = strpos($a_location, "&", $pos1 + 10);
170 if ($pos1 > 0)
171 {
172 $len = ($pos2 > 0)
173 ? $pos2
174 : strlen($a_location);
175 $par["id"] = substr($a_location, $pos1+10, $len - ($pos1+10));
176 }
177
178 return $par;
179 }

Referenced by ilMediaPlayerGUI\getMp3PlayerHtml().

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◆ extractYouTubeParameters()

static ilExternalMediaAnalyzer::extractYouTubeParameters (   $a_location)
static

Extract YouTube Parameter.

Definition at line 50 of file class.ilExternalMediaAnalyzer.php.

51 {
52 $par = array();
53 $pos1 = strpos($a_location, "v=");
54 $pos2 = strpos($a_location, "&", $pos1);
55 if ($pos1 > 0)
56 {
57 $len = ($pos2 > 0)
58 ? $pos2
59 : strlen($a_location);
60 $par["v"] = substr($a_location, $pos1+2, $len - ($pos1+2));
61 }
62
63 return $par;
64 }

Referenced by extractUrlParameters(), and ilMediaPlayerGUI\getMp3PlayerHtml().

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◆ isFlickr()

static ilExternalMediaAnalyzer::isFlickr (   $a_location)
static

Identify Flickr links.

Definition at line 69 of file class.ilExternalMediaAnalyzer.php.

70 {
71 if (strpos($a_location, "flickr.com") > 0)
72 {
73 return true;
74 }
75 return false;
76 }

Referenced by extractUrlParameters().

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◆ isGoogleDocument()

static ilExternalMediaAnalyzer::isGoogleDocument (   $a_location)
static

Identify Google Document links.

Definition at line 184 of file class.ilExternalMediaAnalyzer.php.

185 {
186 if (strpos($a_location, "docs.google") > 0)
187 {
188 return true;
189 }
190 return false;
191 }

Referenced by extractUrlParameters().

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◆ isGoogleVideo()

static ilExternalMediaAnalyzer::isGoogleVideo (   $a_location)
static

Identify GoogleVideo links.

Definition at line 122 of file class.ilExternalMediaAnalyzer.php.

123 {
124 if (strpos($a_location, "video.google") > 0)
125 {
126 return true;
127 }
128 return false;
129 }

Referenced by extractUrlParameters().

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◆ isVimeo()

static ilExternalMediaAnalyzer::isVimeo (   $a_location)
static

Identify Vimeo links.

Definition at line 153 of file class.ilExternalMediaAnalyzer.php.

154 {
155 if (strpos($a_location, "vimeo.com") > 0)
156 {
157 return true;
158 }
159 return false;
160 }

Referenced by ilMediaPlayerGUI\getMp3PlayerHtml().

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◆ isYouTube()

static ilExternalMediaAnalyzer::isYouTube (   $a_location)
static

Identify YouTube links.

Definition at line 38 of file class.ilExternalMediaAnalyzer.php.

39 {
40 if (strpos($a_location, "youtube.com") > 0)
41 {
42 return true;
43 }
44 return false;
45 }

Referenced by extractUrlParameters(), and ilMediaPlayerGUI\getMp3PlayerHtml().

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The documentation for this class was generated from the following file: