Mobilizon/app-facebook-event-scraper
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Code Issues Releases Wiki Activity

use regex find instead of replace for url matching

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akaessens
2020-08-26 18:47:44 +02:00
parent 57b00e2e57
commit 05f3ba9a33
2 changed files with 12 additions and 5 deletions
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2
app/src/main/java/com/akdev/nofbeventscraper/FbScraper.java
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@ -74,7 +74,7 @@ public class FbScraper extends AsyncTask<Void, Void, Void> {
protected String fixLinks(String description_in) { protected String fixLinks(String description_in) {
try { try {
// @[152580919265:274:MagentaMusik 360] -> m.facebook.com/152580919265 // @[152580919265:274:MagentaMusik 360] -> m.facebook.com/152580919265
return description_in.replaceAll("@\\[([0-9]{10,}):[0-9]{3}:([^\\]]*)\\]", return description_in.replaceAll("@\\[([0-9]{10,}):[0-9]{3}:([^]]*)]",
"$2 [m.facebook.com/$1]"); "$2 [m.facebook.com/$1]");
} catch (Exception e) { } catch (Exception e) {

15
app/src/main/java/com/akdev/nofbeventscraper/MainActivity.java
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@ -25,6 +25,8 @@ import com.squareup.picasso.Picasso;
import java.net.URL; import java.net.URL;
import java.time.ZonedDateTime; import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter; import java.time.format.DateTimeFormatter;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
public class MainActivity extends AppCompatActivity { public class MainActivity extends AppCompatActivity {
@ -228,15 +230,20 @@ public class MainActivity extends AppCompatActivity {
// check for a valid uri // check for a valid uri
new URL(str).toURI(); new URL(str).toURI();
if (str.matches(".*(facebook.com/events/[0-9]*).*")) { Pattern pattern = Pattern.compile("(facebook.com/events/[0-9]*)");
return str.replaceAll(".*(facebook.com/events/[0-9]*).*", Matcher matcher = pattern.matcher(str);
"https://m.$1");
if (matcher.find())
{
return "https://m." + matcher.group(1);
} }
else { else
{
error("Error: Invalid URL"); error("Error: Invalid URL");
clear(false); clear(false);
return ""; return "";
} }
} }
catch (Exception e) { catch (Exception e) {
e.printStackTrace(); e.printStackTrace();