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improved conversion of relative URLs for some Flash players

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This commit is contained in:
gbateson 2006-02-23 21:24:25 +00:00
parent 90ca2ce87d
commit 4a2360ac71
1 changed files with 2342 additions and 2362 deletions
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30
mod/hotpot/lib.php
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@ -1744,7 +1744,7 @@ function hotpot_convert_relative_url($baseurl, $reference, $opentag, $url, $clos
}
// catch <PARAM name="FlashVars" value="TheSound=soundfile.mp3">
if (preg_match('|^'.'\w+=[^&]+'.'([&]\w+=[^&]+)*'.'$|', $url)) {
if (preg_match('|^'.'\w+=[^&]+'.'('.'&(amp;)?'.'\w+=[^&]+)*'.'$|', $url)) {
$query = $url;
$url = '';
$fragment = '';
@ -1768,30 +1768,10 @@ function hotpot_convert_relative_url($baseurl, $reference, $opentag, $url, $clos
$url = hotpot_convert_url($baseurl, $reference, $url, false);
}
// try and parse the query string arguments into $matches
// [1] names
// [2] values
if ($query && preg_match_all('|([^=]+)=([^&]*)|', substr($query, empty($url) ? 0 : 1), $matches)) {
$query = array();
// the values of the following arguments are considered to be URLs
$url_names = array('src','thesound'); // lowercase
// loop through the arguments in the query string
$i_max = count($matches[0]);
for ($i=0; $i<$i_max; $i++) {
$name = $matches[1][$i];
$value = $matches[2][$i];
// convert $value if it is a URL
if (in_array(strtolower($name), $url_names)) {
$value = hotpot_convert_url($baseurl, $reference, $value, false);
}
$query[] = "$name=$value";
}
$query = (empty($url) ? '' : '?').implode('&', $query);
if ($query) {
$search = '#'.'(file|src|thesound)='."([^&]+)".'#ise';
$replace = "'\\1='.hotpot_convert_url('".$baseurl."','".$reference."','\\2')";
$query = preg_replace($search, $replace, $query);
}
$url = $opentag.$url.$query.$fragment.$closetag;