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Merge branch 'feature/fix_php_errors' into 'develop'

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Fix error PHP5.5

See merge request !2
This commit is contained in:
Marion Muszynski 2017-08-31 16:42:39 +02:00
commit 8bb987a812
1 changed files with 24 additions and 23 deletions
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47
tools/swift/Swift/Message/Headers.php
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@ -69,7 +69,7 @@ class Swift_Message_Headers
* @var string
*/
protected $LE = "\r\n";
/**
* Set the line ending character to use
* @param string The line ending sequence
@ -323,10 +323,10 @@ class Swift_Message_Headers
"Cannot locate attribute '" . $name . "' for header '" . $header . "' as the header does not exist. " .
"Consider using Swift_Message_Headers->has() to check.");
}
$name = strtolower($name);
$lheader = strtolower($header);
if ($this->hasAttribute($header, $name))
{
return $this->attributes[$lheader][$name];
@ -371,24 +371,24 @@ class Swift_Message_Headers
if (!$this->getCharset()) $this->setCharset("iso-8859-1");
Swift_ClassLoader::load("Swift_Message_Encoder");
//I'll try as best I can to walk through this...
$lname = strtolower($name);
if ($this->cached[$lname] !== null) return $this->cached[$lname];
$value = $this->get($name);
$is_email = in_array($name, $this->emailContainingHeaders);
$encoded_value = (array) $value; //Turn strings into arrays (just to make the following logic simpler)
//Look at each value in this header
// There will only be 1 value if it was a string to begin with, and usually only address lists will be multiple
foreach ($encoded_value as $key => $row)
{
$spec = ""; //The bit which specifies the encoding of the header (if any)
$end = ""; //The end delimiter for an encoded header
//If the header is 7-bit printable it's at no risk of injection
if (Swift_Message_Encoder::instance()->isHeaderSafe($row) && !$this->forceEncoding)
{
@ -402,11 +402,11 @@ class Swift_Message_Headers
$end = "?=";
//Calculate the length of, for example: "From: =?iso-8859-1?Q??="
$used_length = strlen($name) + 2 + strlen($spec) + 2;
//Encode to QP, excluding the specification for now but keeping the lines short enough to be compliant
$encoded_value[$key] = str_replace(" ", "_", Swift_Message_Encoder::instance()->QPEncode(
$row, (75-(strlen($spec)+6)), ($key > 0 ? 0 : (75-$used_length)), true, $this->LE));
}
elseif ($this->encoding == "B") //Need to Base64 encode
{
@ -417,16 +417,17 @@ class Swift_Message_Headers
$encoded_value[$key] = Swift_Message_Encoder::instance()->base64Encode(
$row, (75-(strlen($spec)+5)), ($key > 0 ? 0 : (76-($used_length+3))), true, $this->LE);
}
if (false !== $p = strpos($encoded_value[$key], $this->LE))
{
$cb = 'str_replace("' . $this->LE . '", "", "<$1>");';
$encoded_value[$key] = preg_replace("/<([^>]+)>/e", $cb, $encoded_value[$key]);
$encoded_value[$key] = preg_replace_callback("/<([^>]+)>/", function($matches) {
return str_replace($this->LE, '', $matches[1]);
}, $encoded_value[$key]);
}
//Turn our header into an array of lines ready for wrapping around the encoding specification
$lines = explode($this->LE, $encoded_value[$key]);
for ($i = 0, $len = count($lines); $i < $len; $i++)
{
//Don't allow commas in address fields without quotes unless they're encoded
@ -444,9 +445,9 @@ class Swift_Message_Headers
$lines[$i] = "\"" . $lines[$i] . "\"";
}
}
if ($this->encoding == "Q") $lines[$i] = rtrim($lines[$i], "=");
if ($lines[$i] == "" && $i > 0)
{
unset($lines[$i]); //Empty line, we'd rather not have these in the headers thank you!
@ -467,13 +468,13 @@ class Swift_Message_Headers
$encoded_value[$key] = implode($this->LE, $lines);
$lines = null;
}
//If there are multiple values in this header, put them on separate lines, cleared by commas
$this->cached[$lname] = implode("," . $this->LE . " ", $encoded_value);
//Append attributes if there are any
if (!empty($this->attributes[$lname])) $this->cached[$lname] .= $this->buildAttributes($this->cached[$lname], $lname);
return $this->cached[$lname];
}
/**
@ -508,7 +509,7 @@ class Swift_Message_Headers
if (preg_match("~[\\s\";,<>\\(\\)@:\\\\/\\[\\]\\?=]~", $line)) $lines[$i] = '"' . $line . '"';
}
$encoded = implode($this->LE, $lines);
//If we can fit this entire attribute onto the same line as the header then do it!
if ((strlen($encoded) + $used_len + strlen($attribute) + 4) < 74)
{