diff options
Diffstat (limited to 'admin/survey/excel/PHPExcel/Calculation/Functions.php')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Calculation/Functions.php | 813 |
1 files changed, 0 insertions, 813 deletions
diff --git a/admin/survey/excel/PHPExcel/Calculation/Functions.php b/admin/survey/excel/PHPExcel/Calculation/Functions.php deleted file mode 100644 index 6ea33fa..0000000 --- a/admin/survey/excel/PHPExcel/Calculation/Functions.php +++ /dev/null @@ -1,813 +0,0 @@ -<?php
-/**
- * PHPExcel
- *
- * Copyright (c) 2006 - 2012 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_Calculation
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- * @license http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt LGPL
- * @version 1.7.8, 2012-10-12
- */
-
-
-/** PHPExcel root directory */
-if (!defined('PHPEXCEL_ROOT')) {
- /**
- * @ignore
- */
- define('PHPEXCEL_ROOT', dirname(__FILE__) . '/../../');
- require(PHPEXCEL_ROOT . 'PHPExcel/Autoloader.php');
-}
-
-
-/** MAX_VALUE */
-define('MAX_VALUE', 1.2e308);
-
-/** 2 / PI */
-define('M_2DIVPI', 0.63661977236758134307553505349006);
-
-/** MAX_ITERATIONS */
-define('MAX_ITERATIONS', 256);
-
-/** PRECISION */
-define('PRECISION', 8.88E-016);
-
-
-/**
- * PHPExcel_Calculation_Functions
- *
- * @category PHPExcel
- * @package PHPExcel_Calculation
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Calculation_Functions {
-
- /** constants */
- const COMPATIBILITY_EXCEL = 'Excel';
- const COMPATIBILITY_GNUMERIC = 'Gnumeric';
- const COMPATIBILITY_OPENOFFICE = 'OpenOfficeCalc';
-
- const RETURNDATE_PHP_NUMERIC = 'P';
- const RETURNDATE_PHP_OBJECT = 'O';
- const RETURNDATE_EXCEL = 'E';
-
-
- /**
- * Compatibility mode to use for error checking and responses
- *
- * @access private
- * @var string
- */
- protected static $compatibilityMode = self::COMPATIBILITY_EXCEL;
-
- /**
- * Data Type to use when returning date values
- *
- * @access private
- * @var string
- */
- protected static $ReturnDateType = self::RETURNDATE_EXCEL;
-
- /**
- * List of error codes
- *
- * @access private
- * @var array
- */
- protected static $_errorCodes = array( 'null' => '#NULL!',
- 'divisionbyzero' => '#DIV/0!',
- 'value' => '#VALUE!',
- 'reference' => '#REF!',
- 'name' => '#NAME?',
- 'num' => '#NUM!',
- 'na' => '#N/A',
- 'gettingdata' => '#GETTING_DATA'
- );
-
-
- /**
- * Set the Compatibility Mode
- *
- * @access public
- * @category Function Configuration
- * @param string $compatibilityMode Compatibility Mode
- * Permitted values are:
- * PHPExcel_Calculation_Functions::COMPATIBILITY_EXCEL 'Excel'
- * PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC 'Gnumeric'
- * PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE 'OpenOfficeCalc'
- * @return boolean (Success or Failure)
- */
- public static function setCompatibilityMode($compatibilityMode) {
- if (($compatibilityMode == self::COMPATIBILITY_EXCEL) ||
- ($compatibilityMode == self::COMPATIBILITY_GNUMERIC) ||
- ($compatibilityMode == self::COMPATIBILITY_OPENOFFICE)) {
- self::$compatibilityMode = $compatibilityMode;
- return True;
- }
- return False;
- } // function setCompatibilityMode()
-
-
- /**
- * Return the current Compatibility Mode
- *
- * @access public
- * @category Function Configuration
- * @return string Compatibility Mode
- * Possible Return values are:
- * PHPExcel_Calculation_Functions::COMPATIBILITY_EXCEL 'Excel'
- * PHPExcel_Calculation_Functions::COMPATIBILITY_GNUMERIC 'Gnumeric'
- * PHPExcel_Calculation_Functions::COMPATIBILITY_OPENOFFICE 'OpenOfficeCalc'
- */
- public static function getCompatibilityMode() {
- return self::$compatibilityMode;
- } // function getCompatibilityMode()
-
-
- /**
- * Set the Return Date Format used by functions that return a date/time (Excel, PHP Serialized Numeric or PHP Object)
- *
- * @access public
- * @category Function Configuration
- * @param string $returnDateType Return Date Format
- * Permitted values are:
- * PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC 'P'
- * PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT 'O'
- * PHPExcel_Calculation_Functions::RETURNDATE_EXCEL 'E'
- * @return boolean Success or failure
- */
- public static function setReturnDateType($returnDateType) {
- if (($returnDateType == self::RETURNDATE_PHP_NUMERIC) ||
- ($returnDateType == self::RETURNDATE_PHP_OBJECT) ||
- ($returnDateType == self::RETURNDATE_EXCEL)) {
- self::$ReturnDateType = $returnDateType;
- return True;
- }
- return False;
- } // function setReturnDateType()
-
-
- /**
- * Return the current Return Date Format for functions that return a date/time (Excel, PHP Serialized Numeric or PHP Object)
- *
- * @access public
- * @category Function Configuration
- * @return string Return Date Format
- * Possible Return values are:
- * PHPExcel_Calculation_Functions::RETURNDATE_PHP_NUMERIC 'P'
- * PHPExcel_Calculation_Functions::RETURNDATE_PHP_OBJECT 'O'
- * PHPExcel_Calculation_Functions::RETURNDATE_EXCEL 'E'
- */
- public static function getReturnDateType() {
- return self::$ReturnDateType;
- } // function getReturnDateType()
-
-
- /**
- * DUMMY
- *
- * @access public
- * @category Error Returns
- * @return string #Not Yet Implemented
- */
- public static function DUMMY() {
- return '#Not Yet Implemented';
- } // function DUMMY()
-
-
- /**
- * DIV0
- *
- * @access public
- * @category Error Returns
- * @return string #Not Yet Implemented
- */
- public static function DIV0() {
- return self::$_errorCodes['divisionbyzero'];
- } // function DIV0()
-
-
- /**
- * NA
- *
- * Excel Function:
- * =NA()
- *
- * Returns the error value #N/A
- * #N/A is the error value that means "no value is available."
- *
- * @access public
- * @category Logical Functions
- * @return string #N/A!
- */
- public static function NA() {
- return self::$_errorCodes['na'];
- } // function NA()
-
-
- /**
- * NaN
- *
- * Returns the error value #NUM!
- *
- * @access public
- * @category Error Returns
- * @return string #NUM!
- */
- public static function NaN() {
- return self::$_errorCodes['num'];
- } // function NaN()
-
-
- /**
- * NAME
- *
- * Returns the error value #NAME?
- *
- * @access public
- * @category Error Returns
- * @return string #NAME?
- */
- public static function NAME() {
- return self::$_errorCodes['name'];
- } // function NAME()
-
-
- /**
- * REF
- *
- * Returns the error value #REF!
- *
- * @access public
- * @category Error Returns
- * @return string #REF!
- */
- public static function REF() {
- return self::$_errorCodes['reference'];
- } // function REF()
-
-
- /**
- * NULL
- *
- * Returns the error value #NULL!
- *
- * @access public
- * @category Error Returns
- * @return string #REF!
- */
- public static function NULL() {
- return self::$_errorCodes['null'];
- } // function NULL()
-
-
- /**
- * VALUE
- *
- * Returns the error value #VALUE!
- *
- * @access public
- * @category Error Returns
- * @return string #VALUE!
- */
- public static function VALUE() {
- return self::$_errorCodes['value'];
- } // function VALUE()
-
-
- public static function isMatrixValue($idx) {
- return ((substr_count($idx,'.') <= 1) || (preg_match('/\.[A-Z]/',$idx) > 0));
- }
-
-
- public static function isValue($idx) {
- return (substr_count($idx,'.') == 0);
- }
-
-
- public static function isCellValue($idx) {
- return (substr_count($idx,'.') > 1);
- }
-
-
- public static function _ifCondition($condition) {
- $condition = PHPExcel_Calculation_Functions::flattenSingleValue($condition);
- if (!in_array($condition{0},array('>', '<', '='))) {
- if (!is_numeric($condition)) { $condition = PHPExcel_Calculation::_wrapResult(strtoupper($condition)); }
- return '='.$condition;
- } else {
- preg_match('/([<>=]+)(.*)/',$condition,$matches);
- list(,$operator,$operand) = $matches;
- if (!is_numeric($operand)) { $operand = PHPExcel_Calculation::_wrapResult(strtoupper($operand)); }
- return $operator.$operand;
- }
- } // function _ifCondition()
-
-
- /**
- * ERROR_TYPE
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function ERROR_TYPE($value = '') {
- $value = self::flattenSingleValue($value);
-
- $i = 1;
- foreach(self::$_errorCodes as $errorCode) {
- if ($value === $errorCode) {
- return $i;
- }
- ++$i;
- }
- return self::NA();
- } // function ERROR_TYPE()
-
-
- /**
- * IS_BLANK
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_BLANK($value = NULL) {
- if (!is_null($value)) {
- $value = self::flattenSingleValue($value);
- }
-
- return is_null($value);
- } // function IS_BLANK()
-
-
- /**
- * IS_ERR
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_ERR($value = '') {
- $value = self::flattenSingleValue($value);
-
- return self::IS_ERROR($value) && (!self::IS_NA($value));
- } // function IS_ERR()
-
-
- /**
- * IS_ERROR
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_ERROR($value = '') {
- $value = self::flattenSingleValue($value);
-
- if (!is_string($value))
- return false;
- return in_array($value, array_values(self::$_errorCodes));
- } // function IS_ERROR()
-
-
- /**
- * IS_NA
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_NA($value = '') {
- $value = self::flattenSingleValue($value);
-
- return ($value === self::NA());
- } // function IS_NA()
-
-
- /**
- * IS_EVEN
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_EVEN($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- if ($value === NULL)
- return self::NAME();
- if ((is_bool($value)) || ((is_string($value)) && (!is_numeric($value))))
- return self::VALUE();
- return ($value % 2 == 0);
- } // function IS_EVEN()
-
-
- /**
- * IS_ODD
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_ODD($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- if ($value === NULL)
- return self::NAME();
- if ((is_bool($value)) || ((is_string($value)) && (!is_numeric($value))))
- return self::VALUE();
- return (abs($value) % 2 == 1);
- } // function IS_ODD()
-
-
- /**
- * IS_NUMBER
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_NUMBER($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- if (is_string($value)) {
- return False;
- }
- return is_numeric($value);
- } // function IS_NUMBER()
-
-
- /**
- * IS_LOGICAL
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_LOGICAL($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- return is_bool($value);
- } // function IS_LOGICAL()
-
-
- /**
- * IS_TEXT
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_TEXT($value = NULL) {
- $value = self::flattenSingleValue($value);
-
- return (is_string($value) && !self::IS_ERROR($value));
- } // function IS_TEXT()
-
-
- /**
- * IS_NONTEXT
- *
- * @param mixed $value Value to check
- * @return boolean
- */
- public static function IS_NONTEXT($value = NULL) {
- return !self::IS_TEXT($value);
- } // function IS_NONTEXT()
-
-
- /**
- * VERSION
- *
- * @return string Version information
- */
- public static function VERSION() {
- return 'PHPExcel 1.7.8, 2012-10-12';
- } // function VERSION()
-
-
- /**
- * N
- *
- * Returns a value converted to a number
- *
- * @param value The value you want converted
- * @return number N converts values listed in the following table
- * If value is or refers to N returns
- * A number That number
- * A date The serial number of that date
- * TRUE 1
- * FALSE 0
- * An error value The error value
- * Anything else 0
- */
- public static function N($value = NULL) {
- while (is_array($value)) {
- $value = array_shift($value);
- }
-
- switch (gettype($value)) {
- case 'double' :
- case 'float' :
- case 'integer' :
- return $value;
- break;
- case 'boolean' :
- return (integer) $value;
- break;
- case 'string' :
- // Errors
- if ((strlen($value) > 0) && ($value{0} == '#')) {
- return $value;
- }
- break;
- }
- return 0;
- } // function N()
-
-
- /**
- * TYPE
- *
- * Returns a number that identifies the type of a value
- *
- * @param value The value you want tested
- * @return number N converts values listed in the following table
- * If value is or refers to N returns
- * A number 1
- * Text 2
- * Logical Value 4
- * An error value 16
- * Array or Matrix 64
- */
- public static function TYPE($value = NULL) {
- $value = self::flattenArrayIndexed($value);
- if (is_array($value) && (count($value) > 1)) {
- $a = array_keys($value);
- $a = array_pop($a);
- // Range of cells is an error
- if (self::isCellValue($a)) {
- return 16;
- // Test for Matrix
- } elseif (self::isMatrixValue($a)) {
- return 64;
- }
- } elseif(empty($value)) {
- // Empty Cell
- return 1;
- }
- $value = self::flattenSingleValue($value);
-
- if (($value === NULL) || (is_float($value)) || (is_int($value))) {
- return 1;
- } elseif(is_bool($value)) {
- return 4;
- } elseif(is_array($value)) {
- return 64;
- break;
- } elseif(is_string($value)) {
- // Errors
- if ((strlen($value) > 0) && ($value{0} == '#')) {
- return 16;
- }
- return 2;
- }
- return 0;
- } // function TYPE()
-
-
- /**
- * Convert a multi-dimensional array to a simple 1-dimensional array
- *
- * @param array $array Array to be flattened
- * @return array Flattened array
- */
- public static function flattenArray($array) {
- if (!is_array($array)) {
- return (array) $array;
- }
-
- $arrayValues = array();
- foreach ($array as $value) {
- if (is_array($value)) {
- foreach ($value as $val) {
- if (is_array($val)) {
- foreach ($val as $v) {
- $arrayValues[] = $v;
- }
- } else {
- $arrayValues[] = $val;
- }
- }
- } else {
- $arrayValues[] = $value;
- }
- }
-
- return $arrayValues;
- } // function flattenArray()
-
-
- /**
- * Convert a multi-dimensional array to a simple 1-dimensional array, but retain an element of indexing
- *
- * @param array $array Array to be flattened
- * @return array Flattened array
- */
- public static function flattenArrayIndexed($array) {
- if (!is_array($array)) {
- return (array) $array;
- }
-
- $arrayValues = array();
- foreach ($array as $k1 => $value) {
- if (is_array($value)) {
- foreach ($value as $k2 => $val) {
- if (is_array($val)) {
- foreach ($val as $k3 => $v) {
- $arrayValues[$k1.'.'.$k2.'.'.$k3] = $v;
- }
- } else {
- $arrayValues[$k1.'.'.$k2] = $val;
- }
- }
- } else {
- $arrayValues[$k1] = $value;
- }
- }
-
- return $arrayValues;
- } // function flattenArrayIndexed()
-
-
- /**
- * Convert an array to a single scalar value by extracting the first element
- *
- * @param mixed $value Array or scalar value
- * @return mixed
- */
- public static function flattenSingleValue($value = '') {
- while (is_array($value)) {
- $value = array_pop($value);
- }
-
- return $value;
- } // function flattenSingleValue()
-
-} // class PHPExcel_Calculation_Functions
-
-
-//
-// There are a few mathematical functions that aren't available on all versions of PHP for all platforms
-// These functions aren't available in Windows implementations of PHP prior to version 5.3.0
-// So we test if they do exist for this version of PHP/operating platform; and if not we create them
-//
-if (!function_exists('acosh')) {
- function acosh($x) {
- return 2 * log(sqrt(($x + 1) / 2) + sqrt(($x - 1) / 2));
- } // function acosh()
-}
-
-if (!function_exists('asinh')) {
- function asinh($x) {
- return log($x + sqrt(1 + $x * $x));
- } // function asinh()
-}
-
-if (!function_exists('atanh')) {
- function atanh($x) {
- return (log(1 + $x) - log(1 - $x)) / 2;
- } // function atanh()
-}
-
-if (!function_exists('money_format')) {
- function money_format($format, $number) {
- $regex = array( '/%((?:[\^!\-]|\+|\(|\=.)*)([0-9]+)?(?:#([0-9]+))?',
- '(?:\.([0-9]+))?([in%])/'
- );
- $regex = implode('', $regex);
- if (setlocale(LC_MONETARY, null) == '') {
- setlocale(LC_MONETARY, '');
- }
- $locale = localeconv();
- $number = floatval($number);
- if (!preg_match($regex, $format, $fmatch)) {
- trigger_error("No format specified or invalid format", E_USER_WARNING);
- return $number;
- }
- $flags = array( 'fillchar' => preg_match('/\=(.)/', $fmatch[1], $match) ? $match[1] : ' ',
- 'nogroup' => preg_match('/\^/', $fmatch[1]) > 0,
- 'usesignal' => preg_match('/\+|\(/', $fmatch[1], $match) ? $match[0] : '+',
- 'nosimbol' => preg_match('/\!/', $fmatch[1]) > 0,
- 'isleft' => preg_match('/\-/', $fmatch[1]) > 0
- );
- $width = trim($fmatch[2]) ? (int)$fmatch[2] : 0;
- $left = trim($fmatch[3]) ? (int)$fmatch[3] : 0;
- $right = trim($fmatch[4]) ? (int)$fmatch[4] : $locale['int_frac_digits'];
- $conversion = $fmatch[5];
- $positive = true;
- if ($number < 0) {
- $positive = false;
- $number *= -1;
- }
- $letter = $positive ? 'p' : 'n';
- $prefix = $suffix = $cprefix = $csuffix = $signal = '';
- if (!$positive) {
- $signal = $locale['negative_sign'];
- switch (true) {
- case $locale['n_sign_posn'] == 0 || $flags['usesignal'] == '(':
- $prefix = '(';
- $suffix = ')';
- break;
- case $locale['n_sign_posn'] == 1:
- $prefix = $signal;
- break;
- case $locale['n_sign_posn'] == 2:
- $suffix = $signal;
- break;
- case $locale['n_sign_posn'] == 3:
- $cprefix = $signal;
- break;
- case $locale['n_sign_posn'] == 4:
- $csuffix = $signal;
- break;
- }
- }
- if (!$flags['nosimbol']) {
- $currency = $cprefix;
- $currency .= ($conversion == 'i' ? $locale['int_curr_symbol'] : $locale['currency_symbol']);
- $currency .= $csuffix;
- $currency = iconv('ISO-8859-1','UTF-8',$currency);
- } else {
- $currency = '';
- }
- $space = $locale["{$letter}_sep_by_space"] ? ' ' : '';
-
- if (!isset($locale['mon_decimal_point']) || empty($locale['mon_decimal_point'])) {
- $locale['mon_decimal_point'] = (!isset($locale['decimal_point']) || empty($locale['decimal_point'])) ?
- $locale['decimal_point'] :
- '.';
- }
-
- $number = number_format($number, $right, $locale['mon_decimal_point'], $flags['nogroup'] ? '' : $locale['mon_thousands_sep'] );
- $number = explode($locale['mon_decimal_point'], $number);
-
- $n = strlen($prefix) + strlen($currency);
- if ($left > 0 && $left > $n) {
- if ($flags['isleft']) {
- $number[0] .= str_repeat($flags['fillchar'], $left - $n);
- } else {
- $number[0] = str_repeat($flags['fillchar'], $left - $n) . $number[0];
- }
- }
- $number = implode($locale['mon_decimal_point'], $number);
- if ($locale["{$letter}_cs_precedes"]) {
- $number = $prefix . $currency . $space . $number . $suffix;
- } else {
- $number = $prefix . $number . $space . $currency . $suffix;
- }
- if ($width > 0) {
- $number = str_pad($number, $width, $flags['fillchar'], $flags['isleft'] ? STR_PAD_RIGHT : STR_PAD_LEFT);
- }
- $format = str_replace($fmatch[0], $number, $format);
- return $format;
- } // function money_format()
-}
-
-
-//
-// Strangely, PHP doesn't have a mb_str_replace multibyte function
-// As we'll only ever use this function with UTF-8 characters, we can simply "hard-code" the character set
-//
-if ((!function_exists('mb_str_replace')) &&
- (function_exists('mb_substr')) && (function_exists('mb_strlen')) && (function_exists('mb_strpos'))) {
- function mb_str_replace($search, $replace, $subject) {
- if(is_array($subject)) {
- $ret = array();
- foreach($subject as $key => $val) {
- $ret[$key] = mb_str_replace($search, $replace, $val);
- }
- return $ret;
- }
-
- foreach((array) $search as $key => $s) {
- if($s == '') {
- continue;
- }
- $r = !is_array($replace) ? $replace : (array_key_exists($key, $replace) ? $replace[$key] : '');
- $pos = mb_strpos($subject, $s, 0, 'UTF-8');
- while($pos !== false) {
- $subject = mb_substr($subject, 0, $pos, 'UTF-8') . $r . mb_substr($subject, $pos + mb_strlen($s, 'UTF-8'), 65535, 'UTF-8');
- $pos = mb_strpos($subject, $s, $pos + mb_strlen($r, 'UTF-8'), 'UTF-8');
- }
- }
- return $subject;
- }
-}
|