[CC LICENSES] Print CC License Image from given Parameter #php #function #cc

cc.php

<?php

/* ---------------------------------------------------------------------------- */
/* [CC LICENSES] Print CC License Image from given Parameter #php #function #cc */
/* ---------------------------------------------------------------------------- */

/**
 * creativecommonsLicense() CC LICENSES INFO HTML
 * @see    https://de.wikipedia.org/wiki/Creative_Commons
 * @param  integer $adaptations [1-3]
 * @param  boolean $commercial  [true or false]
 * @param  string  $size        ['small' or 'big']
 * @return string               [html]
 */

function creativecommonsLicense($adaptations=1, $commercial=true, $size='small') {
    if (($adaptations >= 0) and ($adaptations <= 3) and ($commercial == true or $commercial == false) and ($size == 'small' or $size == 'big')) {
        $html  = '<a rel="license" href="http://creativecommons.org/licenses/REPLACE/4.0/">';
        $html .= '<img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/REPLACE/4.0/DIMENSIONS.png" />';
        $html .= '</a>';
        if (strtolower($size) == 'small') {
            $dimensions = '80x15';
        } else {
            $dimensions = '88x31';
        }
        if ($adaptations == 1 and $commercial == true) { // Attribution (Namensnennung)
            $license = 'by';
        }
        if ($adaptations == 2 and $commercial == true) { // Attribution (Namensnennung), Sharing under same conditions (Weitergabe unter gleichen Bedingungen)
            $license = 'by-sa';
        }
        if ($adaptations == 3 and $commercial == true) { // Attribution (Namensnennung), No editing (keine Bearbeitung)
            $license = 'by-nd';
        }
        if ($adaptations == 1 and $commercial == false) { // Attribution (Namensnennung), Non commercial use (nicht kommerziell)
            $license = 'by-nc';
        }
        if ($adaptations == 2 and $commercial == false) { // Attribution (Namensnennung), Non commercial use (nicht kommerziell), Sharing under same conditions (Weitergabe unter gleichen Bedingungen)
            $license = 'by-nc-sa';
        }
        if ($adaptations == 3 and $commercial == false) { // Attribution (Namensnennung), Non commercial use (nicht kommerziell), No editing (keine Bearbeitung)
            $license = 'by-nc-nd';
        }
    } else {
        $html = 'ERROR creativecommonsLicense()';
    }
    $html = str_replace('REPLACE',    $license,    $html);
    $html = str_replace('DIMENSIONS', $dimensions, $html);
    return $html;
}

echo creativecommonsLicense(1, true, 'small').'<br />';
echo creativecommonsLicense(2, true, 'small').'<br />';
echo creativecommonsLicense(3, true, 'small').'<br />';
echo creativecommonsLicense(1, false, 'small').'<br />';
echo creativecommonsLicense(2, false, 'small').'<br />';
echo creativecommonsLicense(3, false, 'small').'<br />';
echo '<br />';
echo creativecommonsLicense(1, true, 'big').'<br />';
echo creativecommonsLicense(2, true, 'big').'<br />';
echo creativecommonsLicense(3, true, 'big').'<br />';
echo creativecommonsLicense(1, false, 'big').'<br />';
echo creativecommonsLicense(2, false, 'big').'<br />';
echo creativecommonsLicense(3, false, 'big').'<br />';