String.php in Loft Data Grids 7.2
Same filename and directory in other branches
File
vendor/phpoffice/phpexcel/Classes/PHPExcel/Shared/String.phpView source
<?php
/**
* PHPExcel
*
* Copyright (c) 2006 - 2014 PHPExcel
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* @category PHPExcel
* @package PHPExcel_Shared
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
* @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
* @version ##VERSION##, ##DATE##
*/
/**
* PHPExcel_Shared_String
*
* @category PHPExcel
* @package PHPExcel_Shared
* @copyright Copyright (c) 2006 - 2014 PHPExcel (http://www.codeplex.com/PHPExcel)
*/
class PHPExcel_Shared_String {
/** Constants */
/** Regular Expressions */
// Fraction
const STRING_REGEXP_FRACTION = '(-?)(\\d+)\\s+(\\d+\\/\\d+)';
/**
* Control characters array
*
* @var string[]
*/
private static $_controlCharacters = array();
/**
* SYLK Characters array
*
* $var array
*/
private static $_SYLKCharacters = array();
/**
* Decimal separator
*
* @var string
*/
private static $_decimalSeparator;
/**
* Thousands separator
*
* @var string
*/
private static $_thousandsSeparator;
/**
* Currency code
*
* @var string
*/
private static $_currencyCode;
/**
* Is mbstring extension avalable?
*
* @var boolean
*/
private static $_isMbstringEnabled;
/**
* Is iconv extension avalable?
*
* @var boolean
*/
private static $_isIconvEnabled;
/**
* Build control characters array
*/
private static function _buildControlCharacters() {
for ($i = 0; $i <= 31; ++$i) {
if ($i != 9 && $i != 10 && $i != 13) {
$find = '_x' . sprintf('%04s', strtoupper(dechex($i))) . '_';
$replace = chr($i);
self::$_controlCharacters[$find] = $replace;
}
}
}
/**
* Build SYLK characters array
*/
private static function _buildSYLKCharacters() {
self::$_SYLKCharacters = array(
"\33 0" => chr(0),
"\33 1" => chr(1),
"\33 2" => chr(2),
"\33 3" => chr(3),
"\33 4" => chr(4),
"\33 5" => chr(5),
"\33 6" => chr(6),
"\33 7" => chr(7),
"\33 8" => chr(8),
"\33 9" => chr(9),
"\33 :" => chr(10),
"\33 ;" => chr(11),
"\33 <" => chr(12),
"\33 :" => chr(13),
"\33 >" => chr(14),
"\33 ?" => chr(15),
"\33!0" => chr(16),
"\33!1" => chr(17),
"\33!2" => chr(18),
"\33!3" => chr(19),
"\33!4" => chr(20),
"\33!5" => chr(21),
"\33!6" => chr(22),
"\33!7" => chr(23),
"\33!8" => chr(24),
"\33!9" => chr(25),
"\33!:" => chr(26),
"\33!;" => chr(27),
"\33!<" => chr(28),
"\33!=" => chr(29),
"\33!>" => chr(30),
"\33!?" => chr(31),
"\33'?" => chr(127),
"\33(0" => '€',
// 128 in CP1252
"\33(2" => '‚',
// 130 in CP1252
"\33(3" => 'ƒ',
// 131 in CP1252
"\33(4" => '„',
// 132 in CP1252
"\33(5" => '…',
// 133 in CP1252
"\33(6" => '†',
// 134 in CP1252
"\33(7" => '‡',
// 135 in CP1252
"\33(8" => 'ˆ',
// 136 in CP1252
"\33(9" => '‰',
// 137 in CP1252
"\33(:" => 'Š',
// 138 in CP1252
"\33(;" => '‹',
// 139 in CP1252
"\33Nj" => 'Œ',
// 140 in CP1252
"\33(>" => 'Ž',
// 142 in CP1252
"\33)1" => '‘',
// 145 in CP1252
"\33)2" => '’',
// 146 in CP1252
"\33)3" => '“',
// 147 in CP1252
"\33)4" => '”',
// 148 in CP1252
"\33)5" => '•',
// 149 in CP1252
"\33)6" => '–',
// 150 in CP1252
"\33)7" => '—',
// 151 in CP1252
"\33)8" => '˜',
// 152 in CP1252
"\33)9" => '™',
// 153 in CP1252
"\33):" => 'š',
// 154 in CP1252
"\33);" => '›',
// 155 in CP1252
"\33Nz" => 'œ',
// 156 in CP1252
"\33)>" => 'ž',
// 158 in CP1252
"\33)?" => 'Ÿ',
// 159 in CP1252
"\33*0" => ' ',
// 160 in CP1252
"\33N!" => '¡',
// 161 in CP1252
"\33N\"" => '¢',
// 162 in CP1252
"\33N#" => '£',
// 163 in CP1252
"\33N(" => '¤',
// 164 in CP1252
"\33N%" => '¥',
// 165 in CP1252
"\33*6" => '¦',
// 166 in CP1252
"\33N'" => '§',
// 167 in CP1252
"\33NH " => '¨',
// 168 in CP1252
"\33NS" => '©',
// 169 in CP1252
"\33Nc" => 'ª',
// 170 in CP1252
"\33N+" => '«',
// 171 in CP1252
"\33*<" => '¬',
// 172 in CP1252
"\33*=" => '',
// 173 in CP1252
"\33NR" => '®',
// 174 in CP1252
"\33*?" => '¯',
// 175 in CP1252
"\33N0" => '°',
// 176 in CP1252
"\33N1" => '±',
// 177 in CP1252
"\33N2" => '²',
// 178 in CP1252
"\33N3" => '³',
// 179 in CP1252
"\33NB " => '´',
// 180 in CP1252
"\33N5" => 'µ',
// 181 in CP1252
"\33N6" => '¶',
// 182 in CP1252
"\33N7" => '·',
// 183 in CP1252
"\33+8" => '¸',
// 184 in CP1252
"\33NQ" => '¹',
// 185 in CP1252
"\33Nk" => 'º',
// 186 in CP1252
"\33N;" => '»',
// 187 in CP1252
"\33N<" => '¼',
// 188 in CP1252
"\33N=" => '½',
// 189 in CP1252
"\33N>" => '¾',
// 190 in CP1252
"\33N?" => '¿',
// 191 in CP1252
"\33NAA" => 'À',
// 192 in CP1252
"\33NBA" => 'Á',
// 193 in CP1252
"\33NCA" => 'Â',
// 194 in CP1252
"\33NDA" => 'Ã',
// 195 in CP1252
"\33NHA" => 'Ä',
// 196 in CP1252
"\33NJA" => 'Å',
// 197 in CP1252
"\33Na" => 'Æ',
// 198 in CP1252
"\33NKC" => 'Ç',
// 199 in CP1252
"\33NAE" => 'È',
// 200 in CP1252
"\33NBE" => 'É',
// 201 in CP1252
"\33NCE" => 'Ê',
// 202 in CP1252
"\33NHE" => 'Ë',
// 203 in CP1252
"\33NAI" => 'Ì',
// 204 in CP1252
"\33NBI" => 'Í',
// 205 in CP1252
"\33NCI" => 'Î',
// 206 in CP1252
"\33NHI" => 'Ï',
// 207 in CP1252
"\33Nb" => 'Ð',
// 208 in CP1252
"\33NDN" => 'Ñ',
// 209 in CP1252
"\33NAO" => 'Ò',
// 210 in CP1252
"\33NBO" => 'Ó',
// 211 in CP1252
"\33NCO" => 'Ô',
// 212 in CP1252
"\33NDO" => 'Õ',
// 213 in CP1252
"\33NHO" => 'Ö',
// 214 in CP1252
"\33-7" => '×',
// 215 in CP1252
"\33Ni" => 'Ø',
// 216 in CP1252
"\33NAU" => 'Ù',
// 217 in CP1252
"\33NBU" => 'Ú',
// 218 in CP1252
"\33NCU" => 'Û',
// 219 in CP1252
"\33NHU" => 'Ü',
// 220 in CP1252
"\33-=" => 'Ý',
// 221 in CP1252
"\33Nl" => 'Þ',
// 222 in CP1252
"\33N{" => 'ß',
// 223 in CP1252
"\33NAa" => 'à',
// 224 in CP1252
"\33NBa" => 'á',
// 225 in CP1252
"\33NCa" => 'â',
// 226 in CP1252
"\33NDa" => 'ã',
// 227 in CP1252
"\33NHa" => 'ä',
// 228 in CP1252
"\33NJa" => 'å',
// 229 in CP1252
"\33Nq" => 'æ',
// 230 in CP1252
"\33NKc" => 'ç',
// 231 in CP1252
"\33NAe" => 'è',
// 232 in CP1252
"\33NBe" => 'é',
// 233 in CP1252
"\33NCe" => 'ê',
// 234 in CP1252
"\33NHe" => 'ë',
// 235 in CP1252
"\33NAi" => 'ì',
// 236 in CP1252
"\33NBi" => 'í',
// 237 in CP1252
"\33NCi" => 'î',
// 238 in CP1252
"\33NHi" => 'ï',
// 239 in CP1252
"\33Ns" => 'ð',
// 240 in CP1252
"\33NDn" => 'ñ',
// 241 in CP1252
"\33NAo" => 'ò',
// 242 in CP1252
"\33NBo" => 'ó',
// 243 in CP1252
"\33NCo" => 'ô',
// 244 in CP1252
"\33NDo" => 'õ',
// 245 in CP1252
"\33NHo" => 'ö',
// 246 in CP1252
"\33/7" => '÷',
// 247 in CP1252
"\33Ny" => 'ø',
// 248 in CP1252
"\33NAu" => 'ù',
// 249 in CP1252
"\33NBu" => 'ú',
// 250 in CP1252
"\33NCu" => 'û',
// 251 in CP1252
"\33NHu" => 'ü',
// 252 in CP1252
"\33/=" => 'ý',
// 253 in CP1252
"\33N|" => 'þ',
// 254 in CP1252
"\33NHy" => 'ÿ',
);
}
/**
* Get whether mbstring extension is available
*
* @return boolean
*/
public static function getIsMbstringEnabled() {
if (isset(self::$_isMbstringEnabled)) {
return self::$_isMbstringEnabled;
}
self::$_isMbstringEnabled = function_exists('mb_convert_encoding') ? true : false;
return self::$_isMbstringEnabled;
}
/**
* Get whether iconv extension is available
*
* @return boolean
*/
public static function getIsIconvEnabled() {
if (isset(self::$_isIconvEnabled)) {
return self::$_isIconvEnabled;
}
// Fail if iconv doesn't exist
if (!function_exists('iconv')) {
self::$_isIconvEnabled = false;
return false;
}
// Sometimes iconv is not working, and e.g. iconv('UTF-8', 'UTF-16LE', 'x') just returns false,
if (!@iconv('UTF-8', 'UTF-16LE', 'x')) {
self::$_isIconvEnabled = false;
return false;
}
// Sometimes iconv_substr('A', 0, 1, 'UTF-8') just returns false in PHP 5.2.0
// we cannot use iconv in that case either (http://bugs.php.net/bug.php?id=37773)
if (!@iconv_substr('A', 0, 1, 'UTF-8')) {
self::$_isIconvEnabled = false;
return false;
}
// CUSTOM: IBM AIX iconv() does not work
if (defined('PHP_OS') && @stristr(PHP_OS, 'AIX') && defined('ICONV_IMPL') && @strcasecmp(ICONV_IMPL, 'unknown') == 0 && defined('ICONV_VERSION') && @strcasecmp(ICONV_VERSION, 'unknown') == 0) {
self::$_isIconvEnabled = false;
return false;
}
// If we reach here no problems were detected with iconv
self::$_isIconvEnabled = true;
return true;
}
public static function buildCharacterSets() {
if (empty(self::$_controlCharacters)) {
self::_buildControlCharacters();
}
if (empty(self::$_SYLKCharacters)) {
self::_buildSYLKCharacters();
}
}
/**
* Convert from OpenXML escaped control character to PHP control character
*
* Excel 2007 team:
* ----------------
* That's correct, control characters are stored directly in the shared-strings table.
* We do encode characters that cannot be represented in XML using the following escape sequence:
* _xHHHH_ where H represents a hexadecimal character in the character's value...
* So you could end up with something like _x0008_ in a string (either in a cell value (<v>)
* element or in the shared string <t> element.
*
* @param string $value Value to unescape
* @return string
*/
public static function ControlCharacterOOXML2PHP($value = '') {
return str_replace(array_keys(self::$_controlCharacters), array_values(self::$_controlCharacters), $value);
}
/**
* Convert from PHP control character to OpenXML escaped control character
*
* Excel 2007 team:
* ----------------
* That's correct, control characters are stored directly in the shared-strings table.
* We do encode characters that cannot be represented in XML using the following escape sequence:
* _xHHHH_ where H represents a hexadecimal character in the character's value...
* So you could end up with something like _x0008_ in a string (either in a cell value (<v>)
* element or in the shared string <t> element.
*
* @param string $value Value to escape
* @return string
*/
public static function ControlCharacterPHP2OOXML($value = '') {
return str_replace(array_values(self::$_controlCharacters), array_keys(self::$_controlCharacters), $value);
}
/**
* Try to sanitize UTF8, stripping invalid byte sequences. Not perfect. Does not surrogate characters.
*
* @param string $value
* @return string
*/
public static function SanitizeUTF8($value) {
if (self::getIsIconvEnabled()) {
$value = @iconv('UTF-8', 'UTF-8', $value);
return $value;
}
if (self::getIsMbstringEnabled()) {
$value = mb_convert_encoding($value, 'UTF-8', 'UTF-8');
return $value;
}
// else, no conversion
return $value;
}
/**
* Check if a string contains UTF8 data
*
* @param string $value
* @return boolean
*/
public static function IsUTF8($value = '') {
return $value === '' || preg_match('/^./su', $value) === 1;
}
/**
* Formats a numeric value as a string for output in various output writers forcing
* point as decimal separator in case locale is other than English.
*
* @param mixed $value
* @return string
*/
public static function FormatNumber($value) {
if (is_float($value)) {
return str_replace(',', '.', $value);
}
return (string) $value;
}
/**
* Converts a UTF-8 string into BIFF8 Unicode string data (8-bit string length)
* Writes the string using uncompressed notation, no rich text, no Asian phonetics
* If mbstring extension is not available, ASCII is assumed, and compressed notation is used
* although this will give wrong results for non-ASCII strings
* see OpenOffice.org's Documentation of the Microsoft Excel File Format, sect. 2.5.3
*
* @param string $value UTF-8 encoded string
* @param mixed[] $arrcRuns Details of rich text runs in $value
* @return string
*/
public static function UTF8toBIFF8UnicodeShort($value, $arrcRuns = array()) {
// character count
$ln = self::CountCharacters($value, 'UTF-8');
// option flags
if (empty($arrcRuns)) {
$opt = self::getIsIconvEnabled() || self::getIsMbstringEnabled() ? 0x1 : 0x0;
$data = pack('CC', $ln, $opt);
// characters
$data .= self::ConvertEncoding($value, 'UTF-16LE', 'UTF-8');
}
else {
$data = pack('vC', $ln, 0x9);
$data .= pack('v', count($arrcRuns));
// characters
$data .= self::ConvertEncoding($value, 'UTF-16LE', 'UTF-8');
foreach ($arrcRuns as $cRun) {
$data .= pack('v', $cRun['strlen']);
$data .= pack('v', $cRun['fontidx']);
}
}
return $data;
}
/**
* Converts a UTF-8 string into BIFF8 Unicode string data (16-bit string length)
* Writes the string using uncompressed notation, no rich text, no Asian phonetics
* If mbstring extension is not available, ASCII is assumed, and compressed notation is used
* although this will give wrong results for non-ASCII strings
* see OpenOffice.org's Documentation of the Microsoft Excel File Format, sect. 2.5.3
*
* @param string $value UTF-8 encoded string
* @return string
*/
public static function UTF8toBIFF8UnicodeLong($value) {
// character count
$ln = self::CountCharacters($value, 'UTF-8');
// option flags
$opt = self::getIsIconvEnabled() || self::getIsMbstringEnabled() ? 0x1 : 0x0;
// characters
$chars = self::ConvertEncoding($value, 'UTF-16LE', 'UTF-8');
$data = pack('vC', $ln, $opt) . $chars;
return $data;
}
/**
* Convert string from one encoding to another. First try mbstring, then iconv, finally strlen
*
* @param string $value
* @param string $to Encoding to convert to, e.g. 'UTF-8'
* @param string $from Encoding to convert from, e.g. 'UTF-16LE'
* @return string
*/
public static function ConvertEncoding($value, $to, $from) {
if (self::getIsIconvEnabled()) {
return iconv($from, $to, $value);
}
if (self::getIsMbstringEnabled()) {
return mb_convert_encoding($value, $to, $from);
}
if ($from == 'UTF-16LE') {
return self::utf16_decode($value, false);
}
else {
if ($from == 'UTF-16BE') {
return self::utf16_decode($value);
}
}
// else, no conversion
return $value;
}
/**
* Decode UTF-16 encoded strings.
*
* Can handle both BOM'ed data and un-BOM'ed data.
* Assumes Big-Endian byte order if no BOM is available.
* This function was taken from http://php.net/manual/en/function.utf8-decode.php
* and $bom_be parameter added.
*
* @param string $str UTF-16 encoded data to decode.
* @return string UTF-8 / ISO encoded data.
* @access public
* @version 0.2 / 2010-05-13
* @author Rasmus Andersson {@link http://rasmusandersson.se/}
* @author vadik56
*/
public static function utf16_decode($str, $bom_be = TRUE) {
if (strlen($str) < 2) {
return $str;
}
$c0 = ord($str[0]);
$c1 = ord($str[1]);
if ($c0 == 0xfe && $c1 == 0xff) {
$str = substr($str, 2);
}
elseif ($c0 == 0xff && $c1 == 0xfe) {
$str = substr($str, 2);
$bom_be = false;
}
$len = strlen($str);
$newstr = '';
for ($i = 0; $i < $len; $i += 2) {
if ($bom_be) {
$val = ord($str[$i]) << 4;
$val += ord($str[$i + 1]);
}
else {
$val = ord($str[$i + 1]) << 4;
$val += ord($str[$i]);
}
$newstr .= $val == 0x228 ? "\n" : chr($val);
}
return $newstr;
}
/**
* Get character count. First try mbstring, then iconv, finally strlen
*
* @param string $value
* @param string $enc Encoding
* @return int Character count
*/
public static function CountCharacters($value, $enc = 'UTF-8') {
if (self::getIsMbstringEnabled()) {
return mb_strlen($value, $enc);
}
if (self::getIsIconvEnabled()) {
return iconv_strlen($value, $enc);
}
// else strlen
return strlen($value);
}
/**
* Get a substring of a UTF-8 encoded string. First try mbstring, then iconv, finally strlen
*
* @param string $pValue UTF-8 encoded string
* @param int $pStart Start offset
* @param int $pLength Maximum number of characters in substring
* @return string
*/
public static function Substring($pValue = '', $pStart = 0, $pLength = 0) {
if (self::getIsMbstringEnabled()) {
return mb_substr($pValue, $pStart, $pLength, 'UTF-8');
}
if (self::getIsIconvEnabled()) {
return iconv_substr($pValue, $pStart, $pLength, 'UTF-8');
}
// else substr
return substr($pValue, $pStart, $pLength);
}
/**
* Convert a UTF-8 encoded string to upper case
*
* @param string $pValue UTF-8 encoded string
* @return string
*/
public static function StrToUpper($pValue = '') {
if (function_exists('mb_convert_case')) {
return mb_convert_case($pValue, MB_CASE_UPPER, "UTF-8");
}
return strtoupper($pValue);
}
/**
* Convert a UTF-8 encoded string to lower case
*
* @param string $pValue UTF-8 encoded string
* @return string
*/
public static function StrToLower($pValue = '') {
if (function_exists('mb_convert_case')) {
return mb_convert_case($pValue, MB_CASE_LOWER, "UTF-8");
}
return strtolower($pValue);
}
/**
* Convert a UTF-8 encoded string to title/proper case
* (uppercase every first character in each word, lower case all other characters)
*
* @param string $pValue UTF-8 encoded string
* @return string
*/
public static function StrToTitle($pValue = '') {
if (function_exists('mb_convert_case')) {
return mb_convert_case($pValue, MB_CASE_TITLE, "UTF-8");
}
return ucwords($pValue);
}
public static function mb_is_upper($char) {
return mb_strtolower($char, "UTF-8") != $char;
}
public static function mb_str_split($string) {
# Split at all position not after the start: ^
# and not before the end: $
return preg_split('/(?<!^)(?!$)/u', $string);
}
/**
* Reverse the case of a string, so that all uppercase characters become lowercase
* and all lowercase characters become uppercase
*
* @param string $pValue UTF-8 encoded string
* @return string
*/
public static function StrCaseReverse($pValue = '') {
if (self::getIsMbstringEnabled()) {
$characters = self::mb_str_split($pValue);
foreach ($characters as &$character) {
if (self::mb_is_upper($character)) {
$character = mb_strtolower($character, 'UTF-8');
}
else {
$character = mb_strtoupper($character, 'UTF-8');
}
}
return implode('', $characters);
}
return strtolower($pValue) ^ strtoupper($pValue) ^ $pValue;
}
/**
* Identify whether a string contains a fractional numeric value,
* and convert it to a numeric if it is
*
* @param string &$operand string value to test
* @return boolean
*/
public static function convertToNumberIfFraction(&$operand) {
if (preg_match('/^' . self::STRING_REGEXP_FRACTION . '$/i', $operand, $match)) {
$sign = $match[1] == '-' ? '-' : '+';
$fractionFormula = '=' . $sign . $match[2] . $sign . $match[3];
$operand = PHPExcel_Calculation::getInstance()
->_calculateFormulaValue($fractionFormula);
return true;
}
return false;
}
// function convertToNumberIfFraction()
/**
* Get the decimal separator. If it has not yet been set explicitly, try to obtain number
* formatting information from locale.
*
* @return string
*/
public static function getDecimalSeparator() {
if (!isset(self::$_decimalSeparator)) {
$localeconv = localeconv();
self::$_decimalSeparator = $localeconv['decimal_point'] != '' ? $localeconv['decimal_point'] : $localeconv['mon_decimal_point'];
if (self::$_decimalSeparator == '') {
// Default to .
self::$_decimalSeparator = '.';
}
}
return self::$_decimalSeparator;
}
/**
* Set the decimal separator. Only used by PHPExcel_Style_NumberFormat::toFormattedString()
* to format output by PHPExcel_Writer_HTML and PHPExcel_Writer_PDF
*
* @param string $pValue Character for decimal separator
*/
public static function setDecimalSeparator($pValue = '.') {
self::$_decimalSeparator = $pValue;
}
/**
* Get the thousands separator. If it has not yet been set explicitly, try to obtain number
* formatting information from locale.
*
* @return string
*/
public static function getThousandsSeparator() {
if (!isset(self::$_thousandsSeparator)) {
$localeconv = localeconv();
self::$_thousandsSeparator = $localeconv['thousands_sep'] != '' ? $localeconv['thousands_sep'] : $localeconv['mon_thousands_sep'];
if (self::$_thousandsSeparator == '') {
// Default to .
self::$_thousandsSeparator = ',';
}
}
return self::$_thousandsSeparator;
}
/**
* Set the thousands separator. Only used by PHPExcel_Style_NumberFormat::toFormattedString()
* to format output by PHPExcel_Writer_HTML and PHPExcel_Writer_PDF
*
* @param string $pValue Character for thousands separator
*/
public static function setThousandsSeparator($pValue = ',') {
self::$_thousandsSeparator = $pValue;
}
/**
* Get the currency code. If it has not yet been set explicitly, try to obtain the
* symbol information from locale.
*
* @return string
*/
public static function getCurrencyCode() {
if (!isset(self::$_currencyCode)) {
$localeconv = localeconv();
self::$_currencyCode = $localeconv['currency_symbol'] != '' ? $localeconv['currency_symbol'] : $localeconv['int_curr_symbol'];
if (self::$_currencyCode == '') {
// Default to $
self::$_currencyCode = '$';
}
}
return self::$_currencyCode;
}
/**
* Set the currency code. Only used by PHPExcel_Style_NumberFormat::toFormattedString()
* to format output by PHPExcel_Writer_HTML and PHPExcel_Writer_PDF
*
* @param string $pValue Character for currency code
*/
public static function setCurrencyCode($pValue = '$') {
self::$_currencyCode = $pValue;
}
/**
* Convert SYLK encoded string to UTF-8
*
* @param string $pValue
* @return string UTF-8 encoded string
*/
public static function SYLKtoUTF8($pValue = '') {
// If there is no escape character in the string there is nothing to do
if (strpos($pValue, '') === false) {
return $pValue;
}
foreach (self::$_SYLKCharacters as $k => $v) {
$pValue = str_replace($k, $v, $pValue);
}
return $pValue;
}
/**
* Retrieve any leading numeric part of a string, or return the full string if no leading numeric
* (handles basic integer or float, but not exponent or non decimal)
*
* @param string $value
* @return mixed string or only the leading numeric part of the string
*/
public static function testStringAsNumeric($value) {
if (is_numeric($value)) {
return $value;
}
$v = floatval($value);
return is_numeric(substr($value, 0, strlen($v))) ? $v : $value;
}
}Classes
Name |
Description |
|---|---|
| PHPExcel_Shared_String | PHPExcel_Shared_String |