*/
const STATUS_ERROR = -1;
- /**
- * Holds the multibyte capabilities of the current environment.
- *
- * @var int
- */
- protected static $status = 0;
-
/**
* Gets the current status of unicode/multibyte support on this environment.
*
* An error occurred. No unicode support.
*/
public static function getStatus() {
- return static::$status;
+ switch (static::check()) {
+ case 'mb_strlen':
+ return Unicode::STATUS_SINGLEBYTE;
+ case '':
+ return Unicode::STATUS_MULTIBYTE;
+ }
+ return Unicode::STATUS_ERROR;
}
/**
*
* @param int $status
* The new status of multibyte support.
+ *
+ * @deprecated in Drupal 8.6.0 and will be removed before Drupal 9.0.0. In
+ * Drupal 9 there will be no way to set the status and in Drupal 8 this
+ * ability has been removed because mb_*() functions are supplied using
+ * Symfony's polyfill.
+ *
+ * @see https://www.drupal.org/node/2850048
*/
public static function setStatus($status) {
- if (!in_array($status, [static::STATUS_SINGLEBYTE, static::STATUS_MULTIBYTE, static::STATUS_ERROR])) {
- throw new \InvalidArgumentException('Invalid status value for unicode support.');
- }
- static::$status = $status;
+ @trigger_error('\Drupal\Component\Utility\Unicode::setStatus() is deprecated in Drupal 8.6.0 and will be removed before Drupal 9.0.0. In Drupal 9 there will be no way to set the status and in Drupal 8 this ability has been removed because mb_*() functions are supplied using Symfony\'s polyfill. See https://www.drupal.org/node/2850048.', E_USER_DEPRECATED);
}
/**
* Otherwise, an empty string.
*/
public static function check() {
+ // Set appropriate configuration.
+ mb_internal_encoding('utf-8');
+ mb_language('uni');
+
// Check for mbstring extension.
- if (!function_exists('mb_strlen')) {
- static::$status = static::STATUS_SINGLEBYTE;
+ if (!extension_loaded('mbstring')) {
return 'mb_strlen';
}
// Check mbstring configuration.
if (ini_get('mbstring.func_overload') != 0) {
- static::$status = static::STATUS_ERROR;
return 'mbstring.func_overload';
}
if (ini_get('mbstring.encoding_translation') != 0) {
- static::$status = static::STATUS_ERROR;
return 'mbstring.encoding_translation';
}
// mbstring.http_input and mbstring.http_output are deprecated and empty by
// default in PHP 5.6.
if (version_compare(PHP_VERSION, '5.6.0') == -1) {
if (ini_get('mbstring.http_input') != 'pass') {
- static::$status = static::STATUS_ERROR;
return 'mbstring.http_input';
}
if (ini_get('mbstring.http_output') != 'pass') {
- static::$status = static::STATUS_ERROR;
return 'mbstring.http_output';
}
}
- // Set appropriate configuration.
- mb_internal_encoding('utf-8');
- mb_language('uni');
- static::$status = static::STATUS_MULTIBYTE;
return '';
}
* Converted data or FALSE.
*/
public static function convertToUtf8($data, $encoding) {
- if (function_exists('iconv')) {
- return @iconv($encoding, 'utf-8', $data);
- }
- elseif (function_exists('mb_convert_encoding')) {
- return @mb_convert_encoding($data, 'utf-8', $encoding);
- }
- elseif (function_exists('recode_string')) {
- return @recode_string($encoding . '..utf-8', $data);
- }
- // Cannot convert.
- return FALSE;
+ return @iconv($encoding, 'utf-8', $data);
}
/**
*
* @return int
* The length of the string.
+ *
+ * @deprecated in Drupal 8.6.0, will be removed before Drupal 9.0.0. Use
+ * mb_strlen() instead.
+ *
+ * @see https://www.drupal.org/node/2850048
*/
public static function strlen($text) {
- if (static::getStatus() == static::STATUS_MULTIBYTE) {
- return mb_strlen($text);
- }
- else {
- // Do not count UTF-8 continuation bytes.
- return strlen(preg_replace("/[\x80-\xBF]/", '', $text));
- }
+ @trigger_error('\Drupal\Component\Utility\Unicode::strlen() is deprecated in Drupal 8.6.0 and will be removed before Drupal 9.0.0. Use mb_strlen() instead. See https://www.drupal.org/node/2850048.', E_USER_DEPRECATED);
+ return mb_strlen($text);
}
/**
*
* @return string
* The string in uppercase.
+ *
+ * @deprecated in Drupal 8.6.0, will be removed before Drupal 9.0.0. Use
+ * mb_strtoupper() instead.
+ *
+ * @see https://www.drupal.org/node/2850048
*/
public static function strtoupper($text) {
- if (static::getStatus() == static::STATUS_MULTIBYTE) {
- return mb_strtoupper($text);
- }
- else {
- // Use C-locale for ASCII-only uppercase.
- $text = strtoupper($text);
- // Case flip Latin-1 accented letters.
- $text = preg_replace_callback('/\xC3[\xA0-\xB6\xB8-\xBE]/', '\Drupal\Component\Utility\Unicode::caseFlip', $text);
- return $text;
- }
+ @trigger_error('\Drupal\Component\Utility\Unicode::strtoupper() is deprecated in Drupal 8.6.0 and will be removed before Drupal 9.0.0. Use mb_strtoupper() instead. See https://www.drupal.org/node/2850048.', E_USER_DEPRECATED);
+ return mb_strtoupper($text);
}
/**
*
* @return string
* The string in lowercase.
+ *
+ * @deprecated in Drupal 8.6.0, will be removed before Drupal 9.0.0. Use
+ * mb_strtolower() instead.
+ *
+ * @see https://www.drupal.org/node/2850048
*/
public static function strtolower($text) {
- if (static::getStatus() == static::STATUS_MULTIBYTE) {
- return mb_strtolower($text);
- }
- else {
- // Use C-locale for ASCII-only lowercase.
- $text = strtolower($text);
- // Case flip Latin-1 accented letters.
- $text = preg_replace_callback('/\xC3[\x80-\x96\x98-\x9E]/', '\Drupal\Component\Utility\Unicode::caseFlip', $text);
- return $text;
- }
+ @trigger_error('\Drupal\Component\Utility\Unicode::strtolower() is deprecated in Drupal 8.6.0 and will be removed before Drupal 9.0.0. Use mb_strtolower() instead. See https://www.drupal.org/node/2850048.', E_USER_DEPRECATED);
+ return mb_strtolower($text);
}
/**
* The string with the first character as uppercase.
*/
public static function ucfirst($text) {
- return static::strtoupper(static::substr($text, 0, 1)) . static::substr($text, 1);
+ return mb_strtoupper(mb_substr($text, 0, 1)) . mb_substr($text, 1);
}
/**
*/
public static function lcfirst($text) {
// Note: no mbstring equivalent!
- return static::strtolower(static::substr($text, 0, 1)) . static::substr($text, 1);
+ return mb_strtolower(mb_substr($text, 0, 1)) . mb_substr($text, 1);
}
/**
public static function ucwords($text) {
$regex = '/(^|[' . static::PREG_CLASS_WORD_BOUNDARY . '])([^' . static::PREG_CLASS_WORD_BOUNDARY . '])/u';
return preg_replace_callback($regex, function (array $matches) {
- return $matches[1] . Unicode::strtoupper($matches[2]);
+ return $matches[1] . mb_strtoupper($matches[2]);
}, $text);
}
*
* @return string
* The shortened string.
+ *
+ * @deprecated in Drupal 8.6.0, will be removed before Drupal 9.0.0. Use
+ * mb_substr() instead.
+ *
+ * @see https://www.drupal.org/node/2850048
*/
public static function substr($text, $start, $length = NULL) {
- if (static::getStatus() == static::STATUS_MULTIBYTE) {
- return $length === NULL ? mb_substr($text, $start) : mb_substr($text, $start, $length);
- }
- else {
- $strlen = strlen($text);
- // Find the starting byte offset.
- $bytes = 0;
- if ($start > 0) {
- // Count all the characters except continuation bytes from the start
- // until we have found $start characters or the end of the string.
- $bytes = -1; $chars = -1;
- while ($bytes < $strlen - 1 && $chars < $start) {
- $bytes++;
- $c = ord($text[$bytes]);
- if ($c < 0x80 || $c >= 0xC0) {
- $chars++;
- }
- }
- }
- elseif ($start < 0) {
- // Count all the characters except continuation bytes from the end
- // until we have found abs($start) characters.
- $start = abs($start);
- $bytes = $strlen; $chars = 0;
- while ($bytes > 0 && $chars < $start) {
- $bytes--;
- $c = ord($text[$bytes]);
- if ($c < 0x80 || $c >= 0xC0) {
- $chars++;
- }
- }
- }
- $istart = $bytes;
-
- // Find the ending byte offset.
- if ($length === NULL) {
- $iend = $strlen;
- }
- elseif ($length > 0) {
- // Count all the characters except continuation bytes from the starting
- // index until we have found $length characters or reached the end of
- // the string, then backtrace one byte.
- $iend = $istart - 1;
- $chars = -1;
- $last_real = FALSE;
- while ($iend < $strlen - 1 && $chars < $length) {
- $iend++;
- $c = ord($text[$iend]);
- $last_real = FALSE;
- if ($c < 0x80 || $c >= 0xC0) {
- $chars++;
- $last_real = TRUE;
- }
- }
- // Backtrace one byte if the last character we found was a real
- // character and we don't need it.
- if ($last_real && $chars >= $length) {
- $iend--;
- }
- }
- elseif ($length < 0) {
- // Count all the characters except continuation bytes from the end
- // until we have found abs($start) characters, then backtrace one byte.
- $length = abs($length);
- $iend = $strlen; $chars = 0;
- while ($iend > 0 && $chars < $length) {
- $iend--;
- $c = ord($text[$iend]);
- if ($c < 0x80 || $c >= 0xC0) {
- $chars++;
- }
- }
- // Backtrace one byte if we are not at the beginning of the string.
- if ($iend > 0) {
- $iend--;
- }
- }
- else {
- // $length == 0, return an empty string.
- return '';
- }
-
- return substr($text, $istart, max(0, $iend - $istart + 1));
- }
+ @trigger_error('\Drupal\Component\Utility\Unicode::substr() is deprecated in Drupal 8.6.0 and will be removed before Drupal 9.0.0. Use mb_substr() instead. See https://www.drupal.org/node/2850048.', E_USER_DEPRECATED);
+ return mb_substr($text, $start, $length);
}
/**
$max_length = max($max_length, 0);
$min_wordsafe_length = max($min_wordsafe_length, 0);
- if (static::strlen($string) <= $max_length) {
+ if (mb_strlen($string) <= $max_length) {
// No truncation needed, so don't add ellipsis, just return.
return $string;
}
if ($add_ellipsis) {
// Truncate ellipsis in case $max_length is small.
- $ellipsis = static::substr('…', 0, $max_length);
- $max_length -= static::strlen($ellipsis);
+ $ellipsis = mb_substr('…', 0, $max_length);
+ $max_length -= mb_strlen($ellipsis);
$max_length = max($max_length, 0);
}
$string = $matches[1];
}
else {
- $string = static::substr($string, 0, $max_length);
+ $string = mb_substr($string, 0, $max_length);
}
}
else {
- $string = static::substr($string, 0, $max_length);
+ $string = mb_substr($string, 0, $max_length);
}
if ($add_ellipsis) {
* $str2, and 0 if they are equal.
*/
public static function strcasecmp($str1, $str2) {
- return strcmp(static::strtoupper($str1), static::strtoupper($str2));
+ return strcmp(mb_strtoupper($str1), mb_strtoupper($str2));
}
/**
* The position where $needle occurs in $haystack, always relative to the
* beginning (independent of $offset), or FALSE if not found. Note that
* a return value of 0 is not the same as FALSE.
+ *
+ * @deprecated in Drupal 8.6.0, will be removed before Drupal 9.0.0. Use
+ * mb_strpos() instead.
+ *
+ * @see https://www.drupal.org/node/2850048
*/
public static function strpos($haystack, $needle, $offset = 0) {
- if (static::getStatus() == static::STATUS_MULTIBYTE) {
- return mb_strpos($haystack, $needle, $offset);
- }
- else {
- // Remove Unicode continuation characters, to be compatible with
- // Unicode::strlen() and Unicode::substr().
- $haystack = preg_replace("/[\x80-\xBF]/", '', $haystack);
- $needle = preg_replace("/[\x80-\xBF]/", '', $needle);
- return strpos($haystack, $needle, $offset);
- }
+ @trigger_error('\Drupal\Component\Utility\Unicode::strpos() is deprecated in Drupal 8.6.0 and will be removed before Drupal 9.0.0. Use mb_strpos() instead. See https://www.drupal.org/node/2850048.', E_USER_DEPRECATED);
+ return mb_strpos($haystack, $needle, $offset);
}
}
projects / yaffs-website / blobdiff