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PHP compat hotfixes for bp-groupblog.
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@boonebgorges
boonebgorges committed Sep 29, 2023
1 parent 24e717e commit debca2b
Showing 1 changed file with 39 additions and 39 deletions.
78 changes: 39 additions & 39 deletions wp-content/plugins/bp-groupblog/themes/p2/inc/JSON.php
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Original file line number Diff line number Diff line change
Expand Up @@ -153,7 +153,7 @@ function utf162utf8($utf16)
return mb_convert_encoding($utf16, 'UTF-8', 'UTF-16');
}

$bytes = (ord($utf16{0}) << 8) | ord($utf16{1});
$bytes = (ord($utf16[0]) << 8) | ord($utf16[1]);

switch(true) {
case ((0x7F & $bytes) == $bytes):
Expand Down Expand Up @@ -206,17 +206,17 @@ function utf82utf16($utf8)
case 2:
// return a UTF-16 character from a 2-byte UTF-8 char
// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
return chr(0x07 & (ord($utf8{0}) >> 2))
. chr((0xC0 & (ord($utf8{0}) << 6))
| (0x3F & ord($utf8{1})));
return chr(0x07 & (ord($utf8[ 0 ]) >> 2))
. chr((0xC0 & (ord($utf8[ 0 ]) << 6))
| (0x3F & ord($utf8[ 1 ])));

case 3:
// return a UTF-16 character from a 3-byte UTF-8 char
// see: http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
return chr((0xF0 & (ord($utf8{0}) << 4))
| (0x0F & (ord($utf8{1}) >> 2)))
. chr((0xC0 & (ord($utf8{1}) << 6))
| (0x7F & ord($utf8{2})));
return chr((0xF0 & (ord($utf8[ 0 ]) << 4))
| (0x0F & (ord($utf8[ 1 ]) >> 2)))
. chr((0xC0 & (ord($utf8[ 1 ]) << 6))
| (0x7F & ord($utf8[ 2 ])));
}

// ignoring UTF-32 for now, sorry
Expand Down Expand Up @@ -261,7 +261,7 @@ function encode($var)
*/
for ($c = 0; $c < $strlen_var; ++$c) {

$ord_var_c = ord($var{$c});
$ord_var_c = ord($var[ $c ]);

switch (true) {
case $ord_var_c == 0x08:
Expand All @@ -284,18 +284,18 @@ function encode($var)
case $ord_var_c == 0x2F:
case $ord_var_c == 0x5C:
// double quote, slash, slosh
$ascii .= '\\'.$var{$c};
$ascii .= '\\'.$var[ $c ];
break;

case (($ord_var_c >= 0x20) && ($ord_var_c <= 0x7F)):
// characters U-00000000 - U-0000007F (same as ASCII)
$ascii .= $var{$c};
$ascii .= $var[ $c ];
break;

case (($ord_var_c & 0xE0) == 0xC0):
// characters U-00000080 - U-000007FF, mask 110XXXXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c, ord($var{$c + 1}));
$char = pack('C*', $ord_var_c, ord($var[ $c + 1 ]));
$c += 1;
$utf16 = $this->utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
Expand All @@ -305,8 +305,8 @@ function encode($var)
// characters U-00000800 - U-0000FFFF, mask 1110XXXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c,
ord($var{$c + 1}),
ord($var{$c + 2}));
ord($var[ $c + 1 ]),
ord($var[ $c + 2 ]));
$c += 2;
$utf16 = $this->utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
Expand All @@ -316,9 +316,9 @@ function encode($var)
// characters U-00010000 - U-001FFFFF, mask 11110XXX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c,
ord($var{$c + 1}),
ord($var{$c + 2}),
ord($var{$c + 3}));
ord($var[ $c + 1 ]),
ord($var[ $c + 2 ]),
ord($var[ $c + 3 ]));
$c += 3;
$utf16 = $this->utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
Expand All @@ -328,10 +328,10 @@ function encode($var)
// characters U-00200000 - U-03FFFFFF, mask 111110XX
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c,
ord($var{$c + 1}),
ord($var{$c + 2}),
ord($var{$c + 3}),
ord($var{$c + 4}));
ord($var[ $c + 1 ]),
ord($var[ $c + 2 ]),
ord($var[ $c + 3 ]),
ord($var[ $c + 4 ]));
$c += 4;
$utf16 = $this->utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
Expand All @@ -341,11 +341,11 @@ function encode($var)
// characters U-04000000 - U-7FFFFFFF, mask 1111110X
// see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8
$char = pack('C*', $ord_var_c,
ord($var{$c + 1}),
ord($var{$c + 2}),
ord($var{$c + 3}),
ord($var{$c + 4}),
ord($var{$c + 5}));
ord($var[ $c + 1 ]),
ord($var[ $c + 2 ]),
ord($var[ $c + 3 ]),
ord($var[ $c + 4 ]),
ord($var[ $c + 5 ]));
$c += 5;
$utf16 = $this->utf82utf16($char);
$ascii .= sprintf('\u%04s', bin2hex($utf16));
Expand Down Expand Up @@ -520,7 +520,7 @@ function decode($str)
for ($c = 0; $c < $strlen_chrs; ++$c) {

$substr_chrs_c_2 = substr($chrs, $c, 2);
$ord_chrs_c = ord($chrs{$c});
$ord_chrs_c = ord($chrs[ $c ]);

switch (true) {
case $substr_chrs_c_2 == '\b':
Expand Down Expand Up @@ -550,7 +550,7 @@ function decode($str)
case $substr_chrs_c_2 == '\\/':
if (($delim == '"' && $substr_chrs_c_2 != '\\\'') ||
($delim == "'" && $substr_chrs_c_2 != '\\"')) {
$utf8 .= $chrs{++$c};
$utf8 .= $chrs[ ++$c ];
}
break;

Expand All @@ -563,7 +563,7 @@ function decode($str)
break;

case ($ord_chrs_c >= 0x20) && ($ord_chrs_c <= 0x7F):
$utf8 .= $chrs{$c};
$utf8 .= $chrs[ $c ];
break;

case ($ord_chrs_c & 0xE0) == 0xC0:
Expand Down Expand Up @@ -610,7 +610,7 @@ function decode($str)
} elseif (preg_match('/^\[.*\]$/s', $str) || preg_match('/^\{.*\}$/s', $str)) {
// array, or object notation

if ($str{0} == '[') {
if ($str[ 0 ] == '[') {
$stk = array(SERVICES_JSON_IN_ARR);
$arr = array();
} else {
Expand Down Expand Up @@ -649,7 +649,7 @@ function decode($str)
$top = end($stk);
$substr_chrs_c_2 = substr($chrs, $c, 2);

if (($c == $strlen_chrs) || (($chrs{$c} == ',') && ($top['what'] == SERVICES_JSON_SLICE))) {
if (($c == $strlen_chrs) || (($chrs[ $c ] == ',') && ($top['what'] == SERVICES_JSON_SLICE))) {
// found a comma that is not inside a string, array, etc.,
// OR we've reached the end of the character list
$slice = substr($chrs, $top['where'], ($c - $top['where']));
Expand All @@ -666,7 +666,7 @@ function decode($str)
// element in an associative array,
// for now
$parts = array();

if (preg_match('/^\s*(["\'].*[^\\\]["\'])\s*:\s*(\S.*),?$/Uis', $slice, $parts)) {
// "name":value pair
$key = $this->decode($parts[1]);
Expand All @@ -691,12 +691,12 @@ function decode($str)

}

} elseif ((($chrs{$c} == '"') || ($chrs{$c} == "'")) && ($top['what'] != SERVICES_JSON_IN_STR)) {
} elseif ((($chrs[ $c ] == '"') || ($chrs[ $c ] == "'")) && ($top['what'] != SERVICES_JSON_IN_STR)) {
// found a quote, and we are not inside a string
array_push($stk, array('what' => SERVICES_JSON_IN_STR, 'where' => $c, 'delim' => $chrs{$c}));
array_push($stk, array('what' => SERVICES_JSON_IN_STR, 'where' => $c, 'delim' => $chrs[ $c ]));
//print("Found start of string at {$c}\n");

} elseif (($chrs{$c} == $top['delim']) &&
} elseif (($chrs[ $c ] == $top['delim']) &&
($top['what'] == SERVICES_JSON_IN_STR) &&
((strlen(substr($chrs, 0, $c)) - strlen(rtrim(substr($chrs, 0, $c), '\\'))) % 2 != 1)) {
// found a quote, we're in a string, and it's not escaped
Expand All @@ -705,24 +705,24 @@ function decode($str)
array_pop($stk);
//print("Found end of string at {$c}: ".substr($chrs, $top['where'], (1 + 1 + $c - $top['where']))."\n");

} elseif (($chrs{$c} == '[') &&
} elseif (($chrs[ $c ] == '[') &&
in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) {
// found a left-bracket, and we are in an array, object, or slice
array_push($stk, array('what' => SERVICES_JSON_IN_ARR, 'where' => $c, 'delim' => false));
//print("Found start of array at {$c}\n");

} elseif (($chrs{$c} == ']') && ($top['what'] == SERVICES_JSON_IN_ARR)) {
} elseif (($chrs[ $c ] == ']') && ($top['what'] == SERVICES_JSON_IN_ARR)) {
// found a right-bracket, and we're in an array
array_pop($stk);
//print("Found end of array at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");

} elseif (($chrs{$c} == '{') &&
} elseif (($chrs[ $c ] == '{') &&
in_array($top['what'], array(SERVICES_JSON_SLICE, SERVICES_JSON_IN_ARR, SERVICES_JSON_IN_OBJ))) {
// found a left-brace, and we are in an array, object, or slice
array_push($stk, array('what' => SERVICES_JSON_IN_OBJ, 'where' => $c, 'delim' => false));
//print("Found start of object at {$c}\n");

} elseif (($chrs{$c} == '}') && ($top['what'] == SERVICES_JSON_IN_OBJ)) {
} elseif (($chrs[ $c ] == '}') && ($top['what'] == SERVICES_JSON_IN_OBJ)) {
// found a right-brace, and we're in an object
array_pop($stk);
//print("Found end of object at {$c}: ".substr($chrs, $top['where'], (1 + $c - $top['where']))."\n");
Expand Down

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