*
*
*
- * 119: class t3lib_cs
- * 261: function parse_charset($charset)
- * 278: function conv($str,$fromCS,$toCS,$useEntityForNoChar=0)
- * 312: function utf8_encode($str,$charset)
- * 359: function utf8_decode($str,$charset,$useEntityForNoChar=0)
- * 407: function utf8_to_entities($str)
- * 440: function entities_to_utf8($str,$alsoStdHtmlEnt=0)
- * 474: function utf8_to_numberarray($str,$convEntities=0,$retChar=0)
- * 515: function initCharset($charset)
- * 586: function UnumberToChar($cbyte)
- * 630: function utf8CharToUnumber($str,$hex=0)
+ * 128: class t3lib_cs
+ * 442: function parse_charset($charset)
+ * 460: function get_locale_charset($locale)
+ * 492: function conv($str,$fromCS,$toCS,$useEntityForNoChar=0)
+ * 529: function utf8_encode($str,$charset)
+ * 576: function utf8_decode($str,$charset,$useEntityForNoChar=0)
+ * 619: function utf8_to_entities($str)
+ * 652: function entities_to_utf8($str,$alsoStdHtmlEnt=0)
+ * 686: function utf8_to_numberarray($str,$convEntities=0,$retChar=0)
+ * 736: function UnumberToChar($cbyte)
+ * 781: function utf8CharToUnumber($str,$hex=0)
+ *
+ * SECTION: Init functions
+ * 824: function initCharset($charset)
+ * 885: function initCaseFoldingUTF8()
+ * 973: function initCaseFolding($charset)
*
* SECTION: String operation functions
- * 682: function strtrunc($charset,$string,$len)
- * 716: function substr($charset,$str,$start,$len=null)
- * 755: function strlen($charset,$string)
+ * 1058: function substr($charset,$string,$start,$len=null)
+ * 1096: function strlen($charset,$string)
+ * 1124: function crop($charset,$string,$len,$crop='')
+ * 1165: function strtrunc($charset,$string,$len)
+ * 1197: function conv_case($charset,$string,$case)
*
- * SECTION: UTF-8 String operation functions
- * 803: function utf8_strtrunc($str,$len)
- * 831: function utf8_substr($str,$start,$len=null)
- * 857: function utf8_strlen($str)
- * 879: function utf8_strpos($haystack,$needle,$offset=0)
- * 902: function utf8_strrpos($haystack,$needle)
- * 921: function utf8_char2byte_pos($str,$pos)
- * 946: function utf8_byte2char_pos($str,$pos)
+ * SECTION: Internal UTF-8 string operation functions
+ * 1264: function utf8_substr($str,$start,$len=null)
+ * 1297: function utf8_strlen($str)
+ * 1318: function utf8_strtrunc($str,$len)
+ * 1340: function utf8_strpos($haystack,$needle,$offset=0)
+ * 1363: function utf8_strrpos($haystack,$needle)
+ * 1383: function utf8_char2byte_pos($str,$pos)
+ * 1424: function utf8_byte2char_pos($str,$pos)
+ * 1448: function utf8_conv_case($str,$case)
*
- * SECTION: EUC String operation functions
- * 994: function euc_strtrunc($str,$len,$charset)
- * 1028: function euc_substr($str,$start,$charset,$len=null)
- * 1055: function euc_strlen($str,$charset)
- * 1082: function euc_char2byte_pos($str,$pos,$charset)
+ * SECTION: Internal EUC string operation functions
+ * 1514: function euc_strtrunc($str,$len,$charset)
+ * 1543: function euc_substr($str,$start,$charset,$len=null)
+ * 1568: function euc_strlen($str,$charset)
+ * 1595: function euc_char2byte_pos($str,$pos,$charset)
+ * 1636: function euc_conv_case($str,$case,$charset)
*
- * TOTAL FUNCTIONS: 24
+ * TOTAL FUNCTIONS: 31
* (This index is automatically created/updated by the extension "extdeveval")
*
*/
* @subpackage t3lib
*/
class t3lib_cs {
- var $noCharByteVal=127; // ASCII Value for chars with no equalent.
+ var $noCharByteVal=63; // ASCII Value for chars with no equivalent.
// This is the array where parsed conversion tables are stored (cached)
var $parsedCharsets=array();
// This tells the converter which charsets use a scheme like the Extended Unix Code:
var $eucBasedSets=array(
- 'gb2312'=>1, // Chinese, simplified.
- 'big5'=>1, // Chinese, traditional.
- 'shift_jis'=>1, // Japanes - WARNING: Shift-JIS includes half-width katakana single-bytes characters above 0x80!
+ 'gb2312'=>1, // Chinese, simplified.
+ 'big5'=>1, // Chinese, traditional.
+ 'shift_jis'=>1, // Japanese - WARNING: Shift-JIS includes half-width katakana single-bytes characters above 0x80!
);
// see http://developer.apple.com/documentation/macos8/TextIntlSvcs/TextEncodingConversionManager/TEC1.5/TEC.b0.html
// mapping of locale names to charsets
var $locale_to_charset=array(
'japanese.euc' => 'euc-jp',
- 'ja_JP.ujis' => 'euc-jp',
+ 'ja_jp.ujis' => 'euc-jp',
'korean.euc' => 'euc-kr',
'zh_cn' => 'gb2312',
'zh_hk' => 'big5',
* ln_CN language / country
* ln_CN.cs language / country / charset
*
- * @param string Locale
- * @return string Charset
+ * @param string Locale string
+ * @return string Charset resolved for locale string
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
function get_locale_charset($locale) {
*/
function entities_to_utf8($str,$alsoStdHtmlEnt=0) {
if ($alsoStdHtmlEnt) {
- $trans_tbl = array_flip(get_html_translation_table(HTML_ENTITIES));
+ $trans_tbl = array_flip(get_html_translation_table(HTML_ENTITIES)); // Getting them in iso-8859-1 - but thats ok since this is observed below.
}
$token = md5(microtime());
return $outArr;
}
- /**
- * This will initialize a charset for use if it's defined in the PATH_t3lib.'csconvtbl/' folder
- * This function is automatically called by the conversion functions
- *
- * PLEASE SEE: http://www.unicode.org/Public/MAPPINGS/
- *
- * @param string The charset to be initialized. Use lowercase charset always (the charset must match exactly with a filename in csconvtbl/ folder ([charset].tbl)
- * @return integer Returns '1' if already loaded. Returns FALSE if charset conversion table was not found. Returns '2' if the charset conversion table was found and parsed.
- * @access private
- */
- function initCharset($charset) {
- // Only process if the charset is not yet loaded:
- if (!is_array($this->parsedCharsets[$charset])) {
-
- // Conversion table filename:
- $charsetConvTableFile = PATH_t3lib.'csconvtbl/'.$charset.'.tbl';
-
- // If the conversion table is found:
- if ($charset && t3lib_div::validPathStr($charsetConvTableFile) && @is_file($charsetConvTableFile)) {
- // Cache file for charsets:
- // Caching brought parsing time for gb2312 down from 2400 ms to 150 ms. For other charsets we are talking 11 ms down to zero.
- $cacheFile = t3lib_div::getFileAbsFileName('typo3temp/charset_'.$charset.'.tbl');
- if ($cacheFile && @is_file($cacheFile)) {
- $this->parsedCharsets[$charset]=unserialize(t3lib_div::getUrl($cacheFile));
- } else {
- // Parse conversion table into lines:
- $lines=t3lib_div::trimExplode(chr(10),t3lib_div::getUrl($charsetConvTableFile),1);
- // Initialize the internal variable holding the conv. table:
- $this->parsedCharsets[$charset]=array('local'=>array(),'utf8'=>array());
- // traverse the lines:
- $detectedType='';
- foreach($lines as $value) {
- if (trim($value) && substr($value,0,1)!='#') { // Comment line or blanks are ignored.
-
- // Detect type if not done yet: (Done on first real line)
- // The "whitespaced" type is on the syntax "0x0A 0x000A #LINE FEED" while "ms-token" is like "B9 = U+00B9 : SUPERSCRIPT ONE"
- if (!$detectedType) $detectedType = ereg('[[:space:]]*0x([[:alnum:]]*)[[:space:]]+0x([[:alnum:]]*)[[:space:]]+',$value) ? 'whitespaced' : 'ms-token';
-
- if ($detectedType=='ms-token') {
- list($hexbyte,$utf8) = split('=|:',$value,3);
- } elseif ($detectedType=='whitespaced') {
- $regA=array();
- ereg('[[:space:]]*0x([[:alnum:]]*)[[:space:]]+0x([[:alnum:]]*)[[:space:]]+',$value,$regA);
- $hexbyte = $regA[1];
- $utf8 = 'U+'.$regA[2];
- }
- $decval = hexdec(trim($hexbyte));
- if ($decval>127) {
- $utf8decval = hexdec(substr(trim($utf8),2));
- $this->parsedCharsets[$charset]['local'][$decval]=$this->UnumberToChar($utf8decval);
- $this->parsedCharsets[$charset]['utf8'][$this->parsedCharsets[$charset]['local'][$decval]]=$decval;
- }
- }
- }
- if ($cacheFile) {
- t3lib_div::writeFile($cacheFile,serialize($this->parsedCharsets[$charset]));
- }
- }
- return 2;
- } else return false;
- } else return 1;
- }
-
/**
* Converts a UNICODE number to a UTF-8 multibyte character
* Algorithm based on script found at From: http://czyborra.com/utf/
+ * Unit-tested by Kasper
*
* The binary representation of the character's integer value is thus simply spread across the bytes and the number of high bits set in the lead byte announces the number of bytes in the multibyte sequence:
*
/**
* Converts a UTF-8 Multibyte character to a UNICODE number
+ * Unit-tested by Kasper
*
* @param string UTF-8 multibyte character string
* @param boolean If set, then a hex. number is returned.
return $hex ? 'x'.dechex($int) : $int;
}
+
+
+
+
+
+
+
+
+ /********************************************
+ *
+ * Init functions
+ *
+ ********************************************/
+
+ /**
+ * This will initialize a charset for use if it's defined in the PATH_t3lib.'csconvtbl/' folder
+ * This function is automatically called by the conversion functions
+ *
+ * PLEASE SEE: http://www.unicode.org/Public/MAPPINGS/
+ *
+ * @param string The charset to be initialized. Use lowercase charset always (the charset must match exactly with a filename in csconvtbl/ folder ([charset].tbl)
+ * @return integer Returns '1' if already loaded. Returns FALSE if charset conversion table was not found. Returns '2' if the charset conversion table was found and parsed.
+ * @access private
+ */
+ function initCharset($charset) {
+ // Only process if the charset is not yet loaded:
+ if (!is_array($this->parsedCharsets[$charset])) {
+
+ // Conversion table filename:
+ $charsetConvTableFile = PATH_t3lib.'csconvtbl/'.$charset.'.tbl';
+
+ // If the conversion table is found:
+ if ($charset && t3lib_div::validPathStr($charsetConvTableFile) && @is_file($charsetConvTableFile)) {
+ // Cache file for charsets:
+ // Caching brought parsing time for gb2312 down from 2400 ms to 150 ms. For other charsets we are talking 11 ms down to zero.
+ $cacheFile = t3lib_div::getFileAbsFileName('typo3temp/charset_'.$charset.'.tbl');
+ if ($cacheFile && @is_file($cacheFile)) {
+ $this->parsedCharsets[$charset]=unserialize(t3lib_div::getUrl($cacheFile));
+ } else {
+ // Parse conversion table into lines:
+ $lines=t3lib_div::trimExplode(chr(10),t3lib_div::getUrl($charsetConvTableFile),1);
+ // Initialize the internal variable holding the conv. table:
+ $this->parsedCharsets[$charset]=array('local'=>array(),'utf8'=>array());
+ // traverse the lines:
+ $detectedType='';
+ foreach($lines as $value) {
+ if (trim($value) && substr($value,0,1)!='#') { // Comment line or blanks are ignored.
+
+ // Detect type if not done yet: (Done on first real line)
+ // The "whitespaced" type is on the syntax "0x0A 0x000A #LINE FEED" while "ms-token" is like "B9 = U+00B9 : SUPERSCRIPT ONE"
+ if (!$detectedType) $detectedType = ereg('[[:space:]]*0x([[:alnum:]]*)[[:space:]]+0x([[:alnum:]]*)[[:space:]]+',$value) ? 'whitespaced' : 'ms-token';
+
+ if ($detectedType=='ms-token') {
+ list($hexbyte,$utf8) = split('=|:',$value,3);
+ } elseif ($detectedType=='whitespaced') {
+ $regA=array();
+ ereg('[[:space:]]*0x([[:alnum:]]*)[[:space:]]+0x([[:alnum:]]*)[[:space:]]+',$value,$regA);
+ $hexbyte = $regA[1];
+ $utf8 = 'U+'.$regA[2];
+ }
+ $decval = hexdec(trim($hexbyte));
+ if ($decval>127) {
+ $utf8decval = hexdec(substr(trim($utf8),2));
+ $this->parsedCharsets[$charset]['local'][$decval]=$this->UnumberToChar($utf8decval);
+ $this->parsedCharsets[$charset]['utf8'][$this->parsedCharsets[$charset]['local'][$decval]]=$decval;
+ }
+ }
+ }
+ if ($cacheFile) {
+ t3lib_div::writeFile($cacheFile,serialize($this->parsedCharsets[$charset]));
+ }
+ }
+ return 2;
+ } else return false;
+ } else return 1;
+ }
+
/**
* This function initializes the UTF-8 case folding table.
*
* This function initializes the folding table for a charset other than UTF-8.
* This function is automatically called by the case folding functions.
*
+ * @param string Charset for which to initialize case folding.
* @return integer Returns FALSE on error, a TRUE value on success: 1 table already loaded, 2, cached version, 3 table parsed (and cached).
* @access private
*/
*
********************************************/
- /**
- * Cuts a string short at a given byte length.
- *
- * @param string the character set
- * @param string character string
- * @param integer the byte length
- * @return string the shortened string
- * @see mb_strcut()
- * @author Martin Kutschker <martin.t.kutschker@blackbox.net>
- */
- function strtrunc($charset,$string,$len) {
- if ($len <= 0) return '';
-
- if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['t3lib_cs_utils'] == 'mbstring') {
- return mb_strcut($string,0,$len,$charset);
- } elseif ($charset == 'utf-8') {
- return $this->utf8_strtrunc($string);
- } elseif ($this->eucBasedSets[$charset]) {
- return $this->euc_strtrunc($string,$charset);
- } elseif ($this->twoByteSets[$charset]) {
- if ($len % 2) $len--; // don't cut at odd positions
- } elseif ($this->fourByteSets[$charset]) {
- $x = $len % 4;
- $len -= $x; // realign to position dividable by four
- }
- // treat everything else as single-byte encoding
- return substr($string,0,$len);
- }
-
/**
* Returns a part of a string.
+ * Unit-tested by Kasper (single byte charsets only)
*
- * @param string the character set
- * @param string character string
- * @param int start position (character position)
- * @param int length (in characters)
- * @return string the substring
+ * @param string The character set
+ * @param string Character string
+ * @param integer Start position (character position)
+ * @param integer Length (in characters)
+ * @return string The substring
* @see substr(), mb_substr()
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
}
// treat everything else as single-byte encoding
- return substr($string,$start,$len);
+ return $len === NULL ? substr($string,$start) : substr($string,$start,$len);
+ }
+
+ /**
+ * Counts the number of characters.
+ * Unit-tested by Kasper (single byte charsets only)
+ *
+ * @param string The character set
+ * @param string Character string
+ * @return integer The number of characters
+ * @see strlen()
+ * @author Martin Kutschker <martin.t.kutschker@blackbox.net>
+ */
+ function strlen($charset,$string) {
+ if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['t3lib_cs_utils'] == 'mbstring') {
+ return mb_strlen($string,$charset);
+ } elseif ($charset == 'utf-8') {
+ return $this->utf8_strlen($string);
+ } elseif ($this->eucBasedSets[$charset]) {
+ return $this->euc_strlen($string,$charset);
+ } elseif ($this->twoByteSets[$charset]) {
+ return strlen($string)/2;
+ } elseif ($this->fourByteSets[$charset]) {
+ return strlen($string)/4;
+ }
+ // treat everything else as single-byte encoding
+ return strlen($string);
}
/**
* Truncates a string and pre-/appends a string.
+ * Unit tested by Kasper
*
- * @param string the character set
- * @param string character string
- * @param int length (in characters)
- * @param string crop signifier
- * @return string the shortened string
+ * @param string The character set
+ * @param string Character string
+ * @param integer Length (in characters)
+ * @param string Crop signifier
+ * @return string The shortened string
* @see substr(), mb_strimwidth()
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
if ($i === false) { // $len outside actual string length
return $string;
} else {
- if ($len > 0) {
- if ($string{$i+1}) {
+ if (abs($len)<strlen($string)) {
+ if ($len > 0) {
return substr($string,0,$i).$crop;
- }
- } else {
- if ($string{$i-1}) {
+ } else {
return $crop.substr($string,$i);
}
}
}
/**
- * Counts the number of characters.
+ * Cuts a string short at a given byte length.
*
- * @param string the character set
- * @param string character string
- * @return integer the number of characters
- * @see strlen()
+ * @param string The character set
+ * @param string Character string
+ * @param integer The byte length
+ * @return string The shortened string
+ * @see mb_strcut()
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
- function strlen($charset,$string) {
+ function strtrunc($charset,$string,$len) {
+ if ($len <= 0) return '';
+
if ($GLOBALS['TYPO3_CONF_VARS']['SYS']['t3lib_cs_utils'] == 'mbstring') {
- return mb_strlen($string,$charset);
+ return mb_strcut($string,0,$len,$charset);
} elseif ($charset == 'utf-8') {
- return $this->utf8_strlen($string);
+ return $this->utf8_strtrunc($string,$len);
} elseif ($this->eucBasedSets[$charset]) {
- return $this->euc_strlen($string,$charset);
+ return $this->euc_strtrunc($string,$charset);
} elseif ($this->twoByteSets[$charset]) {
- return strlen($string)/2;
+ if ($len % 2) $len--; // don't cut at odd positions
} elseif ($this->fourByteSets[$charset]) {
- return strlen($string)/4;
+ $x = $len % 4;
+ $len -= $x; // realign to position dividable by four
}
// treat everything else as single-byte encoding
- return strlen($string);
+ return substr($string,0,$len);
}
/**
* Translates all characters of a string into their respective case values.
* Unlike strtolower() and strtoupper() this method is locale independent.
- *
+ * Unit-tested by Kasper
* Real case folding is language dependent, this method ignores this fact.
*
- * @param string string
- * @return string the converted string
+ * @param string Character set of string
+ * @param string Input string to convert case for
+ * @param string Case keyword: "toLower" means lowercase conversion, anything else is uppercase (use "toUpper" )
+ * @return string The converted string
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
* @see strtolower(), strtoupper()
*/
// treat everything else as single-byte encoding
if (!$this->initCaseFolding($charset)) return $string; // do nothing
-
$out = '';
$caseConv =& $this->caseFolding[$charset][$case];
- for($i=0; $c=$string{$i}; $i++) {
+
+ for($i=0; strlen($string{$i}); $i++) {
+ $c = $string{$i};
$cc = $caseConv[$c];
if ($cc) {
$out .= $cc;
*
********************************************/
- /**
- * Truncates a string in UTF-8 short at a given byte length.
- *
- * @param string UTF-8 multibyte character string
- * @param integer the byte length
- * @return string the shortened string
- * @see mb_strcut()
- * @author Martin Kutschker <martin.t.kutschker@blackbox.net>
- */
- function utf8_strtrunc($str,$len) {
- $i = $len-1;
- if (ord($str{$i}) & 0x80) { // part of a multibyte sequence
- for (; $i>0 && !(ord($str{$i}) & 0x40); $i--) ; // find the first byte
- if ($i <= 0) return ''; // sanity check
- for ($bc=0, $mbs=ord($str{$i}); $mbs & 0x80; $mbs = $mbs << 1) $bc++; // calculate number of bytes
- if ($bc+$i > $len) return substr($str,0,$i);
- // fallthru: multibyte char fits into length
- }
- return substr($str,$len);
- }
-
/**
* Returns a part of a UTF-8 string.
+ * Unit-tested by Kasper and works 100% like substr() / mb_substr() for full range of $start/$len
*
- * @param string $str UTF-8 string
- * @param int $start start position (character position)
- * @param int $len length (in characters)
- * @return string the substring
+ * @param string UTF-8 string
+ * @param integer Start position (character position)
+ * @param integer Length (in characters)
+ * @return string The substring
* @see substr()
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
function utf8_substr($str,$start,$len=null) {
+ if (!strcmp($len,'0')) return '';
+
$byte_start = $this->utf8_char2byte_pos($str,$start);
- if ($byte_start === false) return false; // $start outside string length
+ if ($byte_start === false) {
+ if ($start > 0) {
+ return false; // $start outside string length
+ } else {
+ $start = 0;
+ }
+ }
$str = substr($str,$byte_start);
if ($len!=null) {
$byte_end = $this->utf8_char2byte_pos($str,$len);
if ($byte_end === false) // $len outside actual string length
- return $str;
+ return $len<0 ? '' : $str; // When length is less than zero and exceeds, then we return blank string.
else
return substr($str,0,$byte_end);
}
/**
* Counts the number of characters of a string in UTF-8.
+ * Unit-tested by Kasper and works 100% like strlen() / mb_strlen()
*
* @param string UTF-8 multibyte character string
- * @return int the number of characters
+ * @return integer The number of characters
* @see strlen()
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
function utf8_strlen($str) {
$n=0;
- for($i=0; $str{$i}; $i++) {
+ for($i=0; strlen($str{$i}); $i++) {
$c = ord($str{$i});
if (!($c & 0x80)) // single-byte (0xxxxxx)
$n++;
return $n;
}
+ /**
+ * Truncates a string in UTF-8 short at a given byte length.
+ *
+ * @param string UTF-8 multibyte character string
+ * @param integer the byte length
+ * @return string the shortened string
+ * @see mb_strcut()
+ * @author Martin Kutschker <martin.t.kutschker@blackbox.net>
+ */
+ function utf8_strtrunc($str,$len) {
+ $i = $len-1;
+ if (ord($str{$i}) & 0x80) { // part of a multibyte sequence
+ for (; $i>0 && !(ord($str{$i}) & 0x40); $i--) ; // find the first byte
+ if ($i <= 0) return ''; // sanity check
+ for ($bc=0, $mbs=ord($str{$i}); $mbs & 0x80; $mbs = $mbs << 1) $bc++; // calculate number of bytes
+ if ($bc+$i > $len) return substr($str,0,$i);
+ // fallthru: multibyte char fits into length
+ }
+ return substr($str,$len);
+ }
+
/**
* Find position of first occurrence of a string, both arguments are in UTF-8.
*
* @param string UTF-8 string to search in
* @param string UTF-8 string to search for
- * @param int positition to start the search
- * @return int the character position
+ * @param integer Positition to start the search
+ * @return integer The character position
* @see strpos()
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
* Find position of last occurrence of a char in a string, both arguments are in UTF-8.
*
* @param string UTF-8 string to search in
- * @param char UTF-8 character to search for
- * @return int the character position
+ * @param string UTF-8 character to search for (single character)
+ * @return integer The character position
* @see strrpos()
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
/**
* Translates a character position into an 'absolute' byte position.
+ * Unit tested by Kasper.
*
* @param string UTF-8 string
- * @param int character position (negative values start from the end)
- * @return int byte position
+ * @param integer Character position (negative values start from the end)
+ * @return integer Byte position
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
function utf8_char2byte_pos($str,$pos) {
- $n = 0; // number of characters found
- $p = abs($pos); // number of characters wanted
+ $n = 0; // number of characters found
+ $p = abs($pos); // number of characters wanted
if ($pos >= 0) {
$i = 0;
$d = -1;
}
- for( ; $str{$i} && $n<$p; $i+=d) {
+ for( ; strlen($str{$i}) && $n<$p; $i+=$d) {
$c = (int)ord($str{$i});
if (!($c & 0x80)) // single-byte (0xxxxxx)
$n++;
elseif (($c & 0xC0) == 0xC0) // multi-byte starting byte (11xxxxxx)
$n++;
}
- if (!$str{$i}) return false; // offset beyond string length
+ if (!strlen($str{$i})) return false; // offset beyond string length
if ($pos >= 0) {
// skip trailing multi-byte data bytes
/**
* Translates an 'absolute' byte position into a character position.
+ * Unit tested by Kasper.
*
* @param string UTF-8 string
- * @param int byte position
- * @return int character position
+ * @param integer byte position
+ * @return integer character position
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
function utf8_byte2char_pos($str,$pos) {
elseif (($c & 0xC0) == 0xC0) // multi-byte starting byte (11xxxxxx)
$n++;
}
- if (!$str{$i}) return false; // offset beyond string length
+ if (!strlen($str{$i})) return false; // offset beyond string length
return $n;
}
/**
* Translates all characters of an UTF-8 string into their respective case values.
+ * Unit-tested by Kasper
*
* @param string UTF-8 string
* @param string conversion: 'toLower' or 'toUpper'
$out = '';
$caseConv =& $this->caseFolding['utf-8'][$case];
- for($i=0; $str{$i}; $i++) {
+
+ for($i=0; strlen($str{$i}); $i++) {
$c = ord($str{$i});
if (!($c & 0x80)) // single-byte (0xxxxxx)
$mbc = $str{$i};
*/
function euc_strtrunc($str,$len,$charset) {
$sjis = ($charset == 'shift_jis');
- for ($i=0; $str{$i} && $i<$len; $i++) {
+ for ($i=0; strlen($str{$i}) && $i<$len; $i++) {
$c = ord($str{$i});
if ($sjis) {
if (($c >= 0x80 && $c < 0xA0) || ($c >= 0xE0)) $i++; // advance a double-byte char
if ($c >= 0x80) $i++; // advance a double-byte char
}
}
- if (!$str{$i}) return $str; // string shorter than supplied length
+ if (!strlen($str{$i})) return $str; // string shorter than supplied length
if ($i>$len)
return substr($str,0,$len-1); // we ended on a first byte
* Returns a part of a string in the EUC charset family.
*
* @param string EUC multibyte character string
- * @param int start position (character position)
+ * @param integer start position (character position)
* @param string the charset
- * @param int length (in characters)
+ * @param integer length (in characters)
* @return string the substring
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
*
* @param string EUC multibyte character string
* @param string the charset
- * @return int the number of characters
+ * @return integer the number of characters
* @see strlen()
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
function euc_strlen($str,$charset) {
$sjis = ($charset == 'shift_jis');
$n=0;
- for ($i=0; $str{$i}; $i++) {
+ for ($i=0; strlen($str{$i}); $i++) {
$c = ord($str{$i});
if ($sjis) {
if (($c >= 0x80 && $c < 0xA0) || ($c >= 0xE0)) $i++; // advance a double-byte char
}
return $n;
- }
+ }
/**
* Translates a character position into an 'absolute' byte position.
*
* @param string EUC multibyte character string
- * @param int character position (negative values start from the end)
+ * @param integer character position (negative values start from the end)
* @param string the charset
- * @return int byte position
+ * @return integer byte position
* @author Martin Kutschker <martin.t.kutschker@blackbox.net>
*/
function euc_char2byte_pos($str,$pos,$charset) {
$d = -1;
}
- for ( ; $str{$i} && $n<$p; $i+=$d) {
+ for ( ; strlen($str{$i}) && $n<$p; $i+=$d) {
$c = ord($str{$i});
if ($sjis) {
if (($c >= 0x80 && $c < 0xA0) || ($c >= 0xE0)) $i+=$d; // advance a double-byte char
$n++;
}
- if (!$str{$i}) return false; // offset beyond string length
+ if (!strlen($str{$i})) return false; // offset beyond string length
if ($pos < 0) $i++; // correct offset
return $out;
}
-
}
if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['t3lib/class.t3lib_cs.php']) {
projects / Packages / TYPO3.CMS.git / commitdiff