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36 lines
1.4 KiB
36 lines
1.4 KiB
/*************************************************************************** |
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* Copyright (C) 2013 Jaydeep Solanki <jaydp17@gmail.com> * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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***************************************************************************/ |
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#ifndef URL_UTILS_H |
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#define URL_UTILS_H |
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#include <QRegExp> |
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namespace UrlUtils |
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{ |
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QString getUrl( QString txt ) |
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{ |
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// match the url |
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QRegExp reg( QStringLiteral( "\\b((https?|ftp)://(www\\d{0,3}[.])?[\\S]+)|((www\\d{0,3}[.])[\\S]+)" ) ); |
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// blocks from detecting invalid urls |
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QRegExp reg1( QStringLiteral( "[\\w'\"\\(\\)]+https?://|[\\w'\"\\(\\)]+ftp://|[\\w'\"\\(\\)]+www\\d{0,3}[.]" ) ); |
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txt = txt.remove( QStringLiteral("\n") ); |
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if( reg1.indexIn( txt ) < 0 && reg.indexIn( txt ) >= 0 && QUrl( reg.cap() ).isValid() ) |
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{ |
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QString url = reg.cap(); |
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if( url.startsWith( QLatin1String("www") ) ) |
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url.prepend( QLatin1String("http://") ); |
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return url; |
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} |
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else |
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return QString(); |
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} |
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} |
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#endif
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