diff options
Diffstat (limited to '')
| -rw-r--r-- | admin/survey/excel/PHPExcel/Writer/Excel5/Parser.php | 1583 |
1 files changed, 0 insertions, 1583 deletions
diff --git a/admin/survey/excel/PHPExcel/Writer/Excel5/Parser.php b/admin/survey/excel/PHPExcel/Writer/Excel5/Parser.php deleted file mode 100644 index f986055..0000000 --- a/admin/survey/excel/PHPExcel/Writer/Excel5/Parser.php +++ /dev/null @@ -1,1583 +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_Writer_Excel5
- * @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
- */
-
-// Original file header of PEAR::Spreadsheet_Excel_Writer_Parser (used as the base for this class):
-// -----------------------------------------------------------------------------------------
-// * Class for parsing Excel formulas
-// *
-// * License Information:
-// *
-// * Spreadsheet_Excel_Writer: A library for generating Excel Spreadsheets
-// * Copyright (c) 2002-2003 Xavier Noguer xnoguer@rezebra.com
-// *
-// * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-// */
-
-
-/**
- * PHPExcel_Writer_Excel5_Parser
- *
- * @category PHPExcel
- * @package PHPExcel_Writer_Excel5
- * @copyright Copyright (c) 2006 - 2012 PHPExcel (http://www.codeplex.com/PHPExcel)
- */
-class PHPExcel_Writer_Excel5_Parser
-{
- /** Constants */
- // Sheet title in unquoted form
- // Invalid sheet title characters cannot occur in the sheet title:
- // *:/\?[]
- // Moreover, there are valid sheet title characters that cannot occur in unquoted form (there may be more?)
- // +-% '^&<>=,;#()"{}
- const REGEX_SHEET_TITLE_UNQUOTED = '[^\*\:\/\\\\\?\[\]\+\-\% \\\'\^\&\<\>\=\,\;\#\(\)\"\{\}]+';
-
- // Sheet title in quoted form (without surrounding quotes)
- // Invalid sheet title characters cannot occur in the sheet title:
- // *:/\?[] (usual invalid sheet title characters)
- // Single quote is represented as a pair ''
- const REGEX_SHEET_TITLE_QUOTED = '(([^\*\:\/\\\\\?\[\]\\\'])+|(\\\'\\\')+)+';
-
- /**
- * The index of the character we are currently looking at
- * @var integer
- */
- public $_current_char;
-
- /**
- * The token we are working on.
- * @var string
- */
- public $_current_token;
-
- /**
- * The formula to parse
- * @var string
- */
- public $_formula;
-
- /**
- * The character ahead of the current char
- * @var string
- */
- public $_lookahead;
-
- /**
- * The parse tree to be generated
- * @var string
- */
- public $_parse_tree;
-
- /**
- * Array of external sheets
- * @var array
- */
- public $_ext_sheets;
-
- /**
- * Array of sheet references in the form of REF structures
- * @var array
- */
- public $_references;
-
- /**
- * The class constructor
- *
- */
- public function __construct()
- {
- $this->_current_char = 0;
- $this->_current_token = ''; // The token we are working on.
- $this->_formula = ''; // The formula to parse.
- $this->_lookahead = ''; // The character ahead of the current char.
- $this->_parse_tree = ''; // The parse tree to be generated.
- $this->_initializeHashes(); // Initialize the hashes: ptg's and function's ptg's
- $this->_ext_sheets = array();
- $this->_references = array();
- }
-
- /**
- * Initialize the ptg and function hashes.
- *
- * @access private
- */
- function _initializeHashes()
- {
- // The Excel ptg indices
- $this->ptg = array(
- 'ptgExp' => 0x01,
- 'ptgTbl' => 0x02,
- 'ptgAdd' => 0x03,
- 'ptgSub' => 0x04,
- 'ptgMul' => 0x05,
- 'ptgDiv' => 0x06,
- 'ptgPower' => 0x07,
- 'ptgConcat' => 0x08,
- 'ptgLT' => 0x09,
- 'ptgLE' => 0x0A,
- 'ptgEQ' => 0x0B,
- 'ptgGE' => 0x0C,
- 'ptgGT' => 0x0D,
- 'ptgNE' => 0x0E,
- 'ptgIsect' => 0x0F,
- 'ptgUnion' => 0x10,
- 'ptgRange' => 0x11,
- 'ptgUplus' => 0x12,
- 'ptgUminus' => 0x13,
- 'ptgPercent' => 0x14,
- 'ptgParen' => 0x15,
- 'ptgMissArg' => 0x16,
- 'ptgStr' => 0x17,
- 'ptgAttr' => 0x19,
- 'ptgSheet' => 0x1A,
- 'ptgEndSheet' => 0x1B,
- 'ptgErr' => 0x1C,
- 'ptgBool' => 0x1D,
- 'ptgInt' => 0x1E,
- 'ptgNum' => 0x1F,
- 'ptgArray' => 0x20,
- 'ptgFunc' => 0x21,
- 'ptgFuncVar' => 0x22,
- 'ptgName' => 0x23,
- 'ptgRef' => 0x24,
- 'ptgArea' => 0x25,
- 'ptgMemArea' => 0x26,
- 'ptgMemErr' => 0x27,
- 'ptgMemNoMem' => 0x28,
- 'ptgMemFunc' => 0x29,
- 'ptgRefErr' => 0x2A,
- 'ptgAreaErr' => 0x2B,
- 'ptgRefN' => 0x2C,
- 'ptgAreaN' => 0x2D,
- 'ptgMemAreaN' => 0x2E,
- 'ptgMemNoMemN' => 0x2F,
- 'ptgNameX' => 0x39,
- 'ptgRef3d' => 0x3A,
- 'ptgArea3d' => 0x3B,
- 'ptgRefErr3d' => 0x3C,
- 'ptgAreaErr3d' => 0x3D,
- 'ptgArrayV' => 0x40,
- 'ptgFuncV' => 0x41,
- 'ptgFuncVarV' => 0x42,
- 'ptgNameV' => 0x43,
- 'ptgRefV' => 0x44,
- 'ptgAreaV' => 0x45,
- 'ptgMemAreaV' => 0x46,
- 'ptgMemErrV' => 0x47,
- 'ptgMemNoMemV' => 0x48,
- 'ptgMemFuncV' => 0x49,
- 'ptgRefErrV' => 0x4A,
- 'ptgAreaErrV' => 0x4B,
- 'ptgRefNV' => 0x4C,
- 'ptgAreaNV' => 0x4D,
- 'ptgMemAreaNV' => 0x4E,
- 'ptgMemNoMemN' => 0x4F,
- 'ptgFuncCEV' => 0x58,
- 'ptgNameXV' => 0x59,
- 'ptgRef3dV' => 0x5A,
- 'ptgArea3dV' => 0x5B,
- 'ptgRefErr3dV' => 0x5C,
- 'ptgAreaErr3d' => 0x5D,
- 'ptgArrayA' => 0x60,
- 'ptgFuncA' => 0x61,
- 'ptgFuncVarA' => 0x62,
- 'ptgNameA' => 0x63,
- 'ptgRefA' => 0x64,
- 'ptgAreaA' => 0x65,
- 'ptgMemAreaA' => 0x66,
- 'ptgMemErrA' => 0x67,
- 'ptgMemNoMemA' => 0x68,
- 'ptgMemFuncA' => 0x69,
- 'ptgRefErrA' => 0x6A,
- 'ptgAreaErrA' => 0x6B,
- 'ptgRefNA' => 0x6C,
- 'ptgAreaNA' => 0x6D,
- 'ptgMemAreaNA' => 0x6E,
- 'ptgMemNoMemN' => 0x6F,
- 'ptgFuncCEA' => 0x78,
- 'ptgNameXA' => 0x79,
- 'ptgRef3dA' => 0x7A,
- 'ptgArea3dA' => 0x7B,
- 'ptgRefErr3dA' => 0x7C,
- 'ptgAreaErr3d' => 0x7D
- );
-
- // Thanks to Michael Meeks and Gnumeric for the initial arg values.
- //
- // The following hash was generated by "function_locale.pl" in the distro.
- // Refer to function_locale.pl for non-English function names.
- //
- // The array elements are as follow:
- // ptg: The Excel function ptg code.
- // args: The number of arguments that the function takes:
- // >=0 is a fixed number of arguments.
- // -1 is a variable number of arguments.
- // class: The reference, value or array class of the function args.
- // vol: The function is volatile.
- //
- $this->_functions = array(
- // function ptg args class vol
- 'COUNT' => array( 0, -1, 0, 0 ),
- 'IF' => array( 1, -1, 1, 0 ),
- 'ISNA' => array( 2, 1, 1, 0 ),
- 'ISERROR' => array( 3, 1, 1, 0 ),
- 'SUM' => array( 4, -1, 0, 0 ),
- 'AVERAGE' => array( 5, -1, 0, 0 ),
- 'MIN' => array( 6, -1, 0, 0 ),
- 'MAX' => array( 7, -1, 0, 0 ),
- 'ROW' => array( 8, -1, 0, 0 ),
- 'COLUMN' => array( 9, -1, 0, 0 ),
- 'NA' => array( 10, 0, 0, 0 ),
- 'NPV' => array( 11, -1, 1, 0 ),
- 'STDEV' => array( 12, -1, 0, 0 ),
- 'DOLLAR' => array( 13, -1, 1, 0 ),
- 'FIXED' => array( 14, -1, 1, 0 ),
- 'SIN' => array( 15, 1, 1, 0 ),
- 'COS' => array( 16, 1, 1, 0 ),
- 'TAN' => array( 17, 1, 1, 0 ),
- 'ATAN' => array( 18, 1, 1, 0 ),
- 'PI' => array( 19, 0, 1, 0 ),
- 'SQRT' => array( 20, 1, 1, 0 ),
- 'EXP' => array( 21, 1, 1, 0 ),
- 'LN' => array( 22, 1, 1, 0 ),
- 'LOG10' => array( 23, 1, 1, 0 ),
- 'ABS' => array( 24, 1, 1, 0 ),
- 'INT' => array( 25, 1, 1, 0 ),
- 'SIGN' => array( 26, 1, 1, 0 ),
- 'ROUND' => array( 27, 2, 1, 0 ),
- 'LOOKUP' => array( 28, -1, 0, 0 ),
- 'INDEX' => array( 29, -1, 0, 1 ),
- 'REPT' => array( 30, 2, 1, 0 ),
- 'MID' => array( 31, 3, 1, 0 ),
- 'LEN' => array( 32, 1, 1, 0 ),
- 'VALUE' => array( 33, 1, 1, 0 ),
- 'TRUE' => array( 34, 0, 1, 0 ),
- 'FALSE' => array( 35, 0, 1, 0 ),
- 'AND' => array( 36, -1, 0, 0 ),
- 'OR' => array( 37, -1, 0, 0 ),
- 'NOT' => array( 38, 1, 1, 0 ),
- 'MOD' => array( 39, 2, 1, 0 ),
- 'DCOUNT' => array( 40, 3, 0, 0 ),
- 'DSUM' => array( 41, 3, 0, 0 ),
- 'DAVERAGE' => array( 42, 3, 0, 0 ),
- 'DMIN' => array( 43, 3, 0, 0 ),
- 'DMAX' => array( 44, 3, 0, 0 ),
- 'DSTDEV' => array( 45, 3, 0, 0 ),
- 'VAR' => array( 46, -1, 0, 0 ),
- 'DVAR' => array( 47, 3, 0, 0 ),
- 'TEXT' => array( 48, 2, 1, 0 ),
- 'LINEST' => array( 49, -1, 0, 0 ),
- 'TREND' => array( 50, -1, 0, 0 ),
- 'LOGEST' => array( 51, -1, 0, 0 ),
- 'GROWTH' => array( 52, -1, 0, 0 ),
- 'PV' => array( 56, -1, 1, 0 ),
- 'FV' => array( 57, -1, 1, 0 ),
- 'NPER' => array( 58, -1, 1, 0 ),
- 'PMT' => array( 59, -1, 1, 0 ),
- 'RATE' => array( 60, -1, 1, 0 ),
- 'MIRR' => array( 61, 3, 0, 0 ),
- 'IRR' => array( 62, -1, 0, 0 ),
- 'RAND' => array( 63, 0, 1, 1 ),
- 'MATCH' => array( 64, -1, 0, 0 ),
- 'DATE' => array( 65, 3, 1, 0 ),
- 'TIME' => array( 66, 3, 1, 0 ),
- 'DAY' => array( 67, 1, 1, 0 ),
- 'MONTH' => array( 68, 1, 1, 0 ),
- 'YEAR' => array( 69, 1, 1, 0 ),
- 'WEEKDAY' => array( 70, -1, 1, 0 ),
- 'HOUR' => array( 71, 1, 1, 0 ),
- 'MINUTE' => array( 72, 1, 1, 0 ),
- 'SECOND' => array( 73, 1, 1, 0 ),
- 'NOW' => array( 74, 0, 1, 1 ),
- 'AREAS' => array( 75, 1, 0, 1 ),
- 'ROWS' => array( 76, 1, 0, 1 ),
- 'COLUMNS' => array( 77, 1, 0, 1 ),
- 'OFFSET' => array( 78, -1, 0, 1 ),
- 'SEARCH' => array( 82, -1, 1, 0 ),
- 'TRANSPOSE' => array( 83, 1, 1, 0 ),
- 'TYPE' => array( 86, 1, 1, 0 ),
- 'ATAN2' => array( 97, 2, 1, 0 ),
- 'ASIN' => array( 98, 1, 1, 0 ),
- 'ACOS' => array( 99, 1, 1, 0 ),
- 'CHOOSE' => array( 100, -1, 1, 0 ),
- 'HLOOKUP' => array( 101, -1, 0, 0 ),
- 'VLOOKUP' => array( 102, -1, 0, 0 ),
- 'ISREF' => array( 105, 1, 0, 0 ),
- 'LOG' => array( 109, -1, 1, 0 ),
- 'CHAR' => array( 111, 1, 1, 0 ),
- 'LOWER' => array( 112, 1, 1, 0 ),
- 'UPPER' => array( 113, 1, 1, 0 ),
- 'PROPER' => array( 114, 1, 1, 0 ),
- 'LEFT' => array( 115, -1, 1, 0 ),
- 'RIGHT' => array( 116, -1, 1, 0 ),
- 'EXACT' => array( 117, 2, 1, 0 ),
- 'TRIM' => array( 118, 1, 1, 0 ),
- 'REPLACE' => array( 119, 4, 1, 0 ),
- 'SUBSTITUTE' => array( 120, -1, 1, 0 ),
- 'CODE' => array( 121, 1, 1, 0 ),
- 'FIND' => array( 124, -1, 1, 0 ),
- 'CELL' => array( 125, -1, 0, 1 ),
- 'ISERR' => array( 126, 1, 1, 0 ),
- 'ISTEXT' => array( 127, 1, 1, 0 ),
- 'ISNUMBER' => array( 128, 1, 1, 0 ),
- 'ISBLANK' => array( 129, 1, 1, 0 ),
- 'T' => array( 130, 1, 0, 0 ),
- 'N' => array( 131, 1, 0, 0 ),
- 'DATEVALUE' => array( 140, 1, 1, 0 ),
- 'TIMEVALUE' => array( 141, 1, 1, 0 ),
- 'SLN' => array( 142, 3, 1, 0 ),
- 'SYD' => array( 143, 4, 1, 0 ),
- 'DDB' => array( 144, -1, 1, 0 ),
- 'INDIRECT' => array( 148, -1, 1, 1 ),
- 'CALL' => array( 150, -1, 1, 0 ),
- 'CLEAN' => array( 162, 1, 1, 0 ),
- 'MDETERM' => array( 163, 1, 2, 0 ),
- 'MINVERSE' => array( 164, 1, 2, 0 ),
- 'MMULT' => array( 165, 2, 2, 0 ),
- 'IPMT' => array( 167, -1, 1, 0 ),
- 'PPMT' => array( 168, -1, 1, 0 ),
- 'COUNTA' => array( 169, -1, 0, 0 ),
- 'PRODUCT' => array( 183, -1, 0, 0 ),
- 'FACT' => array( 184, 1, 1, 0 ),
- 'DPRODUCT' => array( 189, 3, 0, 0 ),
- 'ISNONTEXT' => array( 190, 1, 1, 0 ),
- 'STDEVP' => array( 193, -1, 0, 0 ),
- 'VARP' => array( 194, -1, 0, 0 ),
- 'DSTDEVP' => array( 195, 3, 0, 0 ),
- 'DVARP' => array( 196, 3, 0, 0 ),
- 'TRUNC' => array( 197, -1, 1, 0 ),
- 'ISLOGICAL' => array( 198, 1, 1, 0 ),
- 'DCOUNTA' => array( 199, 3, 0, 0 ),
- 'USDOLLAR' => array( 204, -1, 1, 0 ),
- 'FINDB' => array( 205, -1, 1, 0 ),
- 'SEARCHB' => array( 206, -1, 1, 0 ),
- 'REPLACEB' => array( 207, 4, 1, 0 ),
- 'LEFTB' => array( 208, -1, 1, 0 ),
- 'RIGHTB' => array( 209, -1, 1, 0 ),
- 'MIDB' => array( 210, 3, 1, 0 ),
- 'LENB' => array( 211, 1, 1, 0 ),
- 'ROUNDUP' => array( 212, 2, 1, 0 ),
- 'ROUNDDOWN' => array( 213, 2, 1, 0 ),
- 'ASC' => array( 214, 1, 1, 0 ),
- 'DBCS' => array( 215, 1, 1, 0 ),
- 'RANK' => array( 216, -1, 0, 0 ),
- 'ADDRESS' => array( 219, -1, 1, 0 ),
- 'DAYS360' => array( 220, -1, 1, 0 ),
- 'TODAY' => array( 221, 0, 1, 1 ),
- 'VDB' => array( 222, -1, 1, 0 ),
- 'MEDIAN' => array( 227, -1, 0, 0 ),
- 'SUMPRODUCT' => array( 228, -1, 2, 0 ),
- 'SINH' => array( 229, 1, 1, 0 ),
- 'COSH' => array( 230, 1, 1, 0 ),
- 'TANH' => array( 231, 1, 1, 0 ),
- 'ASINH' => array( 232, 1, 1, 0 ),
- 'ACOSH' => array( 233, 1, 1, 0 ),
- 'ATANH' => array( 234, 1, 1, 0 ),
- 'DGET' => array( 235, 3, 0, 0 ),
- 'INFO' => array( 244, 1, 1, 1 ),
- 'DB' => array( 247, -1, 1, 0 ),
- 'FREQUENCY' => array( 252, 2, 0, 0 ),
- 'ERROR.TYPE' => array( 261, 1, 1, 0 ),
- 'REGISTER.ID' => array( 267, -1, 1, 0 ),
- 'AVEDEV' => array( 269, -1, 0, 0 ),
- 'BETADIST' => array( 270, -1, 1, 0 ),
- 'GAMMALN' => array( 271, 1, 1, 0 ),
- 'BETAINV' => array( 272, -1, 1, 0 ),
- 'BINOMDIST' => array( 273, 4, 1, 0 ),
- 'CHIDIST' => array( 274, 2, 1, 0 ),
- 'CHIINV' => array( 275, 2, 1, 0 ),
- 'COMBIN' => array( 276, 2, 1, 0 ),
- 'CONFIDENCE' => array( 277, 3, 1, 0 ),
- 'CRITBINOM' => array( 278, 3, 1, 0 ),
- 'EVEN' => array( 279, 1, 1, 0 ),
- 'EXPONDIST' => array( 280, 3, 1, 0 ),
- 'FDIST' => array( 281, 3, 1, 0 ),
- 'FINV' => array( 282, 3, 1, 0 ),
- 'FISHER' => array( 283, 1, 1, 0 ),
- 'FISHERINV' => array( 284, 1, 1, 0 ),
- 'FLOOR' => array( 285, 2, 1, 0 ),
- 'GAMMADIST' => array( 286, 4, 1, 0 ),
- 'GAMMAINV' => array( 287, 3, 1, 0 ),
- 'CEILING' => array( 288, 2, 1, 0 ),
- 'HYPGEOMDIST' => array( 289, 4, 1, 0 ),
- 'LOGNORMDIST' => array( 290, 3, 1, 0 ),
- 'LOGINV' => array( 291, 3, 1, 0 ),
- 'NEGBINOMDIST' => array( 292, 3, 1, 0 ),
- 'NORMDIST' => array( 293, 4, 1, 0 ),
- 'NORMSDIST' => array( 294, 1, 1, 0 ),
- 'NORMINV' => array( 295, 3, 1, 0 ),
- 'NORMSINV' => array( 296, 1, 1, 0 ),
- 'STANDARDIZE' => array( 297, 3, 1, 0 ),
- 'ODD' => array( 298, 1, 1, 0 ),
- 'PERMUT' => array( 299, 2, 1, 0 ),
- 'POISSON' => array( 300, 3, 1, 0 ),
- 'TDIST' => array( 301, 3, 1, 0 ),
- 'WEIBULL' => array( 302, 4, 1, 0 ),
- 'SUMXMY2' => array( 303, 2, 2, 0 ),
- 'SUMX2MY2' => array( 304, 2, 2, 0 ),
- 'SUMX2PY2' => array( 305, 2, 2, 0 ),
- 'CHITEST' => array( 306, 2, 2, 0 ),
- 'CORREL' => array( 307, 2, 2, 0 ),
- 'COVAR' => array( 308, 2, 2, 0 ),
- 'FORECAST' => array( 309, 3, 2, 0 ),
- 'FTEST' => array( 310, 2, 2, 0 ),
- 'INTERCEPT' => array( 311, 2, 2, 0 ),
- 'PEARSON' => array( 312, 2, 2, 0 ),
- 'RSQ' => array( 313, 2, 2, 0 ),
- 'STEYX' => array( 314, 2, 2, 0 ),
- 'SLOPE' => array( 315, 2, 2, 0 ),
- 'TTEST' => array( 316, 4, 2, 0 ),
- 'PROB' => array( 317, -1, 2, 0 ),
- 'DEVSQ' => array( 318, -1, 0, 0 ),
- 'GEOMEAN' => array( 319, -1, 0, 0 ),
- 'HARMEAN' => array( 320, -1, 0, 0 ),
- 'SUMSQ' => array( 321, -1, 0, 0 ),
- 'KURT' => array( 322, -1, 0, 0 ),
- 'SKEW' => array( 323, -1, 0, 0 ),
- 'ZTEST' => array( 324, -1, 0, 0 ),
- 'LARGE' => array( 325, 2, 0, 0 ),
- 'SMALL' => array( 326, 2, 0, 0 ),
- 'QUARTILE' => array( 327, 2, 0, 0 ),
- 'PERCENTILE' => array( 328, 2, 0, 0 ),
- 'PERCENTRANK' => array( 329, -1, 0, 0 ),
- 'MODE' => array( 330, -1, 2, 0 ),
- 'TRIMMEAN' => array( 331, 2, 0, 0 ),
- 'TINV' => array( 332, 2, 1, 0 ),
- 'CONCATENATE' => array( 336, -1, 1, 0 ),
- 'POWER' => array( 337, 2, 1, 0 ),
- 'RADIANS' => array( 342, 1, 1, 0 ),
- 'DEGREES' => array( 343, 1, 1, 0 ),
- 'SUBTOTAL' => array( 344, -1, 0, 0 ),
- 'SUMIF' => array( 345, -1, 0, 0 ),
- 'COUNTIF' => array( 346, 2, 0, 0 ),
- 'COUNTBLANK' => array( 347, 1, 0, 0 ),
- 'ISPMT' => array( 350, 4, 1, 0 ),
- 'DATEDIF' => array( 351, 3, 1, 0 ),
- 'DATESTRING' => array( 352, 1, 1, 0 ),
- 'NUMBERSTRING' => array( 353, 2, 1, 0 ),
- 'ROMAN' => array( 354, -1, 1, 0 ),
- 'GETPIVOTDATA' => array( 358, -1, 0, 0 ),
- 'HYPERLINK' => array( 359, -1, 1, 0 ),
- 'PHONETIC' => array( 360, 1, 0, 0 ),
- 'AVERAGEA' => array( 361, -1, 0, 0 ),
- 'MAXA' => array( 362, -1, 0, 0 ),
- 'MINA' => array( 363, -1, 0, 0 ),
- 'STDEVPA' => array( 364, -1, 0, 0 ),
- 'VARPA' => array( 365, -1, 0, 0 ),
- 'STDEVA' => array( 366, -1, 0, 0 ),
- 'VARA' => array( 367, -1, 0, 0 ),
- 'BAHTTEXT' => array( 368, 1, 0, 0 ),
- );
- }
-
- /**
- * Convert a token to the proper ptg value.
- *
- * @access private
- * @param mixed $token The token to convert.
- * @return mixed the converted token on success
- */
- function _convert($token)
- {
- if (preg_match("/\"([^\"]|\"\"){0,255}\"/", $token)) {
- return $this->_convertString($token);
-
- } elseif (is_numeric($token)) {
- return $this->_convertNumber($token);
-
- // match references like A1 or $A$1
- } elseif (preg_match('/^\$?([A-Ia-i]?[A-Za-z])\$?(\d+)$/',$token)) {
- return $this->_convertRef2d($token);
-
- // match external references like Sheet1!A1 or Sheet1:Sheet2!A1 or Sheet1!$A$1 or Sheet1:Sheet2!$A$1
- } elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?[A-Ia-i]?[A-Za-z]\\$?(\d+)$/u",$token)) {
- return $this->_convertRef3d($token);
-
- // match external references like 'Sheet1'!A1 or 'Sheet1:Sheet2'!A1 or 'Sheet1'!$A$1 or 'Sheet1:Sheet2'!$A$1
- } elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?[A-Ia-i]?[A-Za-z]\\$?(\d+)$/u",$token)) {
- return $this->_convertRef3d($token);
-
- // match ranges like A1:B2 or $A$1:$B$2
- } elseif (preg_match('/^(\$)?[A-Ia-i]?[A-Za-z](\$)?(\d+)\:(\$)?[A-Ia-i]?[A-Za-z](\$)?(\d+)$/', $token)) {
- return $this->_convertRange2d($token);
-
- // match external ranges like Sheet1!A1:B2 or Sheet1:Sheet2!A1:B2 or Sheet1!$A$1:$B$2 or Sheet1:Sheet2!$A$1:$B$2
- } elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?([A-Ia-i]?[A-Za-z])?\\$?(\d+)\:\\$?([A-Ia-i]?[A-Za-z])?\\$?(\d+)$/u",$token)) {
- return $this->_convertRange3d($token);
-
- // match external ranges like 'Sheet1'!A1:B2 or 'Sheet1:Sheet2'!A1:B2 or 'Sheet1'!$A$1:$B$2 or 'Sheet1:Sheet2'!$A$1:$B$2
- } elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?([A-Ia-i]?[A-Za-z])?\\$?(\d+)\:\\$?([A-Ia-i]?[A-Za-z])?\\$?(\d+)$/u",$token)) {
- return $this->_convertRange3d($token);
-
- // operators (including parentheses)
- } elseif (isset($this->ptg[$token])) {
- return pack("C", $this->ptg[$token]);
-
- // match error codes
- } elseif (preg_match("/^#[A-Z0\/]{3,5}[!?]{1}$/", $token) or $token == '#N/A') {
- return $this->_convertError($token);
-
- // commented so argument number can be processed correctly. See toReversePolish().
- /*elseif (preg_match("/[A-Z0-9\xc0-\xdc\.]+/",$token))
- {
- return($this->_convertFunction($token,$this->_func_args));
- }*/
-
- // if it's an argument, ignore the token (the argument remains)
- } elseif ($token == 'arg') {
- return '';
- }
-
- // TODO: use real error codes
- throw new Exception("Unknown token $token");
- }
-
- /**
- * Convert a number token to ptgInt or ptgNum
- *
- * @access private
- * @param mixed $num an integer or double for conversion to its ptg value
- */
- function _convertNumber($num)
- {
- // Integer in the range 0..2**16-1
- if ((preg_match("/^\d+$/", $num)) and ($num <= 65535)) {
- return pack("Cv", $this->ptg['ptgInt'], $num);
- } else { // A float
- if (PHPExcel_Writer_Excel5_BIFFwriter::getByteOrder()) { // if it's Big Endian
- $num = strrev($num);
- }
- return pack("Cd", $this->ptg['ptgNum'], $num);
- }
- }
-
- /**
- * Convert a string token to ptgStr
- *
- * @access private
- * @param string $string A string for conversion to its ptg value.
- * @return mixed the converted token on success
- */
- function _convertString($string)
- {
- // chop away beggining and ending quotes
- $string = substr($string, 1, strlen($string) - 2);
- if (strlen($string) > 255) {
- throw new Exception("String is too long");
- }
-
- return pack('C', $this->ptg['ptgStr']) . PHPExcel_Shared_String::UTF8toBIFF8UnicodeShort($string);
- }
-
- /**
- * Convert a function to a ptgFunc or ptgFuncVarV depending on the number of
- * args that it takes.
- *
- * @access private
- * @param string $token The name of the function for convertion to ptg value.
- * @param integer $num_args The number of arguments the function receives.
- * @return string The packed ptg for the function
- */
- function _convertFunction($token, $num_args)
- {
- $args = $this->_functions[$token][1];
-// $volatile = $this->_functions[$token][3];
-
- // Fixed number of args eg. TIME($i,$j,$k).
- if ($args >= 0) {
- return pack("Cv", $this->ptg['ptgFuncV'], $this->_functions[$token][0]);
- }
- // Variable number of args eg. SUM($i,$j,$k, ..).
- if ($args == -1) {
- return pack("CCv", $this->ptg['ptgFuncVarV'], $num_args, $this->_functions[$token][0]);
- }
- }
-
- /**
- * Convert an Excel range such as A1:D4 to a ptgRefV.
- *
- * @access private
- * @param string $range An Excel range in the A1:A2
- * @param int $class
- */
- function _convertRange2d($range, $class=0)
- {
-
- // TODO: possible class value 0,1,2 check Formula.pm
- // Split the range into 2 cell refs
- if (preg_match('/^(\$)?([A-Ia-i]?[A-Za-z])(\$)?(\d+)\:(\$)?([A-Ia-i]?[A-Za-z])(\$)?(\d+)$/', $range)) {
- list($cell1, $cell2) = explode(':', $range);
- } else {
- // TODO: use real error codes
- throw new Exception("Unknown range separator");
- }
-
- // Convert the cell references
- list($row1, $col1) = $this->_cellToPackedRowcol($cell1);
- list($row2, $col2) = $this->_cellToPackedRowcol($cell2);
-
- // The ptg value depends on the class of the ptg.
- if ($class == 0) {
- $ptgArea = pack("C", $this->ptg['ptgArea']);
- } elseif ($class == 1) {
- $ptgArea = pack("C", $this->ptg['ptgAreaV']);
- } elseif ($class == 2) {
- $ptgArea = pack("C", $this->ptg['ptgAreaA']);
- } else {
- // TODO: use real error codes
- throw new Exception("Unknown class $class");
- }
- return $ptgArea . $row1 . $row2 . $col1. $col2;
- }
-
- /**
- * Convert an Excel 3d range such as "Sheet1!A1:D4" or "Sheet1:Sheet2!A1:D4" to
- * a ptgArea3d.
- *
- * @access private
- * @param string $token An Excel range in the Sheet1!A1:A2 format.
- * @return mixed The packed ptgArea3d token on success.
- */
- function _convertRange3d($token)
- {
-// $class = 0; // formulas like Sheet1!$A$1:$A$2 in list type data validation need this class (0x3B)
-
- // Split the ref at the ! symbol
- list($ext_ref, $range) = explode('!', $token);
-
- // Convert the external reference part (different for BIFF8)
- $ext_ref = $this->_getRefIndex($ext_ref);
-
- // Split the range into 2 cell refs
- list($cell1, $cell2) = explode(':', $range);
-
- // Convert the cell references
- if (preg_match("/^(\\$)?[A-Ia-i]?[A-Za-z](\\$)?(\d+)$/", $cell1)) {
- list($row1, $col1) = $this->_cellToPackedRowcol($cell1);
- list($row2, $col2) = $this->_cellToPackedRowcol($cell2);
- } else { // It's a rows range (like 26:27)
- list($row1, $col1, $row2, $col2) = $this->_rangeToPackedRange($cell1.':'.$cell2);
- }
-
- // The ptg value depends on the class of the ptg.
-// if ($class == 0) {
- $ptgArea = pack("C", $this->ptg['ptgArea3d']);
-// } elseif ($class == 1) {
-// $ptgArea = pack("C", $this->ptg['ptgArea3dV']);
-// } elseif ($class == 2) {
-// $ptgArea = pack("C", $this->ptg['ptgArea3dA']);
-// } else {
-// throw new Exception("Unknown class $class");
-// }
-
- return $ptgArea . $ext_ref . $row1 . $row2 . $col1. $col2;
- }
-
- /**
- * Convert an Excel reference such as A1, $B2, C$3 or $D$4 to a ptgRefV.
- *
- * @access private
- * @param string $cell An Excel cell reference
- * @return string The cell in packed() format with the corresponding ptg
- */
- function _convertRef2d($cell)
- {
-// $class = 2; // as far as I know, this is magick.
-
- // Convert the cell reference
- $cell_array = $this->_cellToPackedRowcol($cell);
- list($row, $col) = $cell_array;
-
- // The ptg value depends on the class of the ptg.
-// if ($class == 0) {
-// $ptgRef = pack("C", $this->ptg['ptgRef']);
-// } elseif ($class == 1) {
-// $ptgRef = pack("C", $this->ptg['ptgRefV']);
-// } elseif ($class == 2) {
- $ptgRef = pack("C", $this->ptg['ptgRefA']);
-// } else {
-// // TODO: use real error codes
-// throw new Exception("Unknown class $class");
-// }
- return $ptgRef.$row.$col;
- }
-
- /**
- * Convert an Excel 3d reference such as "Sheet1!A1" or "Sheet1:Sheet2!A1" to a
- * ptgRef3d.
- *
- * @access private
- * @param string $cell An Excel cell reference
- * @return mixed The packed ptgRef3d token on success.
- */
- function _convertRef3d($cell)
- {
-// $class = 2; // as far as I know, this is magick.
-
- // Split the ref at the ! symbol
- list($ext_ref, $cell) = explode('!', $cell);
-
- // Convert the external reference part (different for BIFF8)
- $ext_ref = $this->_getRefIndex($ext_ref);
-
- // Convert the cell reference part
- list($row, $col) = $this->_cellToPackedRowcol($cell);
-
- // The ptg value depends on the class of the ptg.
-// if ($class == 0) {
-// $ptgRef = pack("C", $this->ptg['ptgRef3d']);
-// } elseif ($class == 1) {
-// $ptgRef = pack("C", $this->ptg['ptgRef3dV']);
-// } elseif ($class == 2) {
- $ptgRef = pack("C", $this->ptg['ptgRef3dA']);
-// } else {
-// throw new Exception("Unknown class $class");
-// }
-
- return $ptgRef . $ext_ref. $row . $col;
- }
-
- /**
- * Convert an error code to a ptgErr
- *
- * @access private
- * @param string $errorCode The error code for conversion to its ptg value
- * @return string The error code ptgErr
- */
- function _convertError($errorCode)
- {
- switch ($errorCode) {
- case '#NULL!': return pack("C", 0x00);
- case '#DIV/0!': return pack("C", 0x07);
- case '#VALUE!': return pack("C", 0x0F);
- case '#REF!': return pack("C", 0x17);
- case '#NAME?': return pack("C", 0x1D);
- case '#NUM!': return pack("C", 0x24);
- case '#N/A': return pack("C", 0x2A);
- }
- return pack("C", 0xFF);
- }
-
- /**
- * Convert the sheet name part of an external reference, for example "Sheet1" or
- * "Sheet1:Sheet2", to a packed structure.
- *
- * @access private
- * @param string $ext_ref The name of the external reference
- * @return string The reference index in packed() format
- */
- function _packExtRef($ext_ref)
- {
- $ext_ref = preg_replace("/^'/", '', $ext_ref); // Remove leading ' if any.
- $ext_ref = preg_replace("/'$/", '', $ext_ref); // Remove trailing ' if any.
-
- // Check if there is a sheet range eg., Sheet1:Sheet2.
- if (preg_match("/:/", $ext_ref)) {
- list($sheet_name1, $sheet_name2) = explode(':', $ext_ref);
-
- $sheet1 = $this->_getSheetIndex($sheet_name1);
- if ($sheet1 == -1) {
- throw new Exception("Unknown sheet name $sheet_name1 in formula");
- }
- $sheet2 = $this->_getSheetIndex($sheet_name2);
- if ($sheet2 == -1) {
- throw new Exception("Unknown sheet name $sheet_name2 in formula");
- }
-
- // Reverse max and min sheet numbers if necessary
- if ($sheet1 > $sheet2) {
- list($sheet1, $sheet2) = array($sheet2, $sheet1);
- }
- } else { // Single sheet name only.
- $sheet1 = $this->_getSheetIndex($ext_ref);
- if ($sheet1 == -1) {
- throw new Exception("Unknown sheet name $ext_ref in formula");
- }
- $sheet2 = $sheet1;
- }
-
- // References are stored relative to 0xFFFF.
- $offset = -1 - $sheet1;
-
- return pack('vdvv', $offset, 0x00, $sheet1, $sheet2);
- }
-
- /**
- * Look up the REF index that corresponds to an external sheet name
- * (or range). If it doesn't exist yet add it to the workbook's references
- * array. It assumes all sheet names given must exist.
- *
- * @access private
- * @param string $ext_ref The name of the external reference
- * @return mixed The reference index in packed() format on success
- */
- function _getRefIndex($ext_ref)
- {
- $ext_ref = preg_replace("/^'/", '', $ext_ref); // Remove leading ' if any.
- $ext_ref = preg_replace("/'$/", '', $ext_ref); // Remove trailing ' if any.
- $ext_ref = str_replace('\'\'', '\'', $ext_ref); // Replace escaped '' with '
-
- // Check if there is a sheet range eg., Sheet1:Sheet2.
- if (preg_match("/:/", $ext_ref)) {
- list($sheet_name1, $sheet_name2) = explode(':', $ext_ref);
-
- $sheet1 = $this->_getSheetIndex($sheet_name1);
- if ($sheet1 == -1) {
- throw new Exception("Unknown sheet name $sheet_name1 in formula");
- }
- $sheet2 = $this->_getSheetIndex($sheet_name2);
- if ($sheet2 == -1) {
- throw new Exception("Unknown sheet name $sheet_name2 in formula");
- }
-
- // Reverse max and min sheet numbers if necessary
- if ($sheet1 > $sheet2) {
- list($sheet1, $sheet2) = array($sheet2, $sheet1);
- }
- } else { // Single sheet name only.
- $sheet1 = $this->_getSheetIndex($ext_ref);
- if ($sheet1 == -1) {
- throw new Exception("Unknown sheet name $ext_ref in formula");
- }
- $sheet2 = $sheet1;
- }
-
- // assume all references belong to this document
- $supbook_index = 0x00;
- $ref = pack('vvv', $supbook_index, $sheet1, $sheet2);
- $total_references = count($this->_references);
- $index = -1;
- for ($i = 0; $i < $total_references; ++$i) {
- if ($ref == $this->_references[$i]) {
- $index = $i;
- break;
- }
- }
- // if REF was not found add it to references array
- if ($index == -1) {
- $this->_references[$total_references] = $ref;
- $index = $total_references;
- }
-
- return pack('v', $index);
- }
-
- /**
- * Look up the index that corresponds to an external sheet name. The hash of
- * sheet names is updated by the addworksheet() method of the
- * PHPExcel_Writer_Excel5_Workbook class.
- *
- * @access private
- * @param string $sheet_name Sheet name
- * @return integer The sheet index, -1 if the sheet was not found
- */
- function _getSheetIndex($sheet_name)
- {
- if (!isset($this->_ext_sheets[$sheet_name])) {
- return -1;
- } else {
- return $this->_ext_sheets[$sheet_name];
- }
- }
-
- /**
- * This method is used to update the array of sheet names. It is
- * called by the addWorksheet() method of the
- * PHPExcel_Writer_Excel5_Workbook class.
- *
- * @access public
- * @see PHPExcel_Writer_Excel5_Workbook::addWorksheet()
- * @param string $name The name of the worksheet being added
- * @param integer $index The index of the worksheet being added
- */
- function setExtSheet($name, $index)
- {
- $this->_ext_sheets[$name] = $index;
- }
-
- /**
- * pack() row and column into the required 3 or 4 byte format.
- *
- * @access private
- * @param string $cell The Excel cell reference to be packed
- * @return array Array containing the row and column in packed() format
- */
- function _cellToPackedRowcol($cell)
- {
- $cell = strtoupper($cell);
- list($row, $col, $row_rel, $col_rel) = $this->_cellToRowcol($cell);
- if ($col >= 256) {
- throw new Exception("Column in: $cell greater than 255");
- }
- // FIXME: change for BIFF8
- if ($row >= 16384) {
- throw new Exception("Row in: $cell greater than 16384 ");
- }
-
- // Set the high bits to indicate if row or col are relative.
- $col |= $col_rel << 14;
- $col |= $row_rel << 15;
- $col = pack('v', $col);
-
- $row = pack('v', $row);
-
- return array($row, $col);
- }
-
- /**
- * pack() row range into the required 3 or 4 byte format.
- * Just using maximum col/rows, which is probably not the correct solution
- *
- * @access private
- * @param string $range The Excel range to be packed
- * @return array Array containing (row1,col1,row2,col2) in packed() format
- */
- function _rangeToPackedRange($range)
- {
- preg_match('/(\$)?(\d+)\:(\$)?(\d+)/', $range, $match);
- // return absolute rows if there is a $ in the ref
- $row1_rel = empty($match[1]) ? 1 : 0;
- $row1 = $match[2];
- $row2_rel = empty($match[3]) ? 1 : 0;
- $row2 = $match[4];
- // Convert 1-index to zero-index
- --$row1;
- --$row2;
- // Trick poor inocent Excel
- $col1 = 0;
- $col2 = 16383; // FIXME: maximum possible value for Excel 5 (change this!!!)
-
- // FIXME: this changes for BIFF8
- if (($row1 >= 16384) or ($row2 >= 16384)) {
- throw new Exception("Row in: $range greater than 16384 ");
- }
-
- // Set the high bits to indicate if rows are relative.
- $col1 |= $row1_rel << 15;
- $col2 |= $row2_rel << 15;
- $col1 = pack('v', $col1);
- $col2 = pack('v', $col2);
-
- $row1 = pack('v', $row1);
- $row2 = pack('v', $row2);
-
- return array($row1, $col1, $row2, $col2);
- }
-
- /**
- * Convert an Excel cell reference such as A1 or $B2 or C$3 or $D$4 to a zero
- * indexed row and column number. Also returns two (0,1) values to indicate
- * whether the row or column are relative references.
- *
- * @access private
- * @param string $cell The Excel cell reference in A1 format.
- * @return array
- */
- function _cellToRowcol($cell)
- {
- preg_match('/(\$)?([A-I]?[A-Z])(\$)?(\d+)/',$cell,$match);
- // return absolute column if there is a $ in the ref
- $col_rel = empty($match[1]) ? 1 : 0;
- $col_ref = $match[2];
- $row_rel = empty($match[3]) ? 1 : 0;
- $row = $match[4];
-
- // Convert base26 column string to a number.
- $expn = strlen($col_ref) - 1;
- $col = 0;
- $col_ref_length = strlen($col_ref);
- for ($i = 0; $i < $col_ref_length; ++$i) {
- $col += (ord($col_ref{$i}) - 64) * pow(26, $expn);
- --$expn;
- }
-
- // Convert 1-index to zero-index
- --$row;
- --$col;
-
- return array($row, $col, $row_rel, $col_rel);
- }
-
- /**
- * Advance to the next valid token.
- *
- * @access private
- */
- function _advance()
- {
- $i = $this->_current_char;
- $formula_length = strlen($this->_formula);
- // eat up white spaces
- if ($i < $formula_length) {
- while ($this->_formula{$i} == " ") {
- ++$i;
- }
-
- if ($i < ($formula_length - 1)) {
- $this->_lookahead = $this->_formula{$i+1};
- }
- $token = '';
- }
-
- while ($i < $formula_length) {
- $token .= $this->_formula{$i};
-
- if ($i < ($formula_length - 1)) {
- $this->_lookahead = $this->_formula{$i+1};
- } else {
- $this->_lookahead = '';
- }
-
- if ($this->_match($token) != '') {
- //if ($i < strlen($this->_formula) - 1) {
- // $this->_lookahead = $this->_formula{$i+1};
- //}
- $this->_current_char = $i + 1;
- $this->_current_token = $token;
- return 1;
- }
-
- if ($i < ($formula_length - 2)) {
- $this->_lookahead = $this->_formula{$i+2};
- } else { // if we run out of characters _lookahead becomes empty
- $this->_lookahead = '';
- }
- ++$i;
- }
- //die("Lexical error ".$this->_current_char);
- }
-
- /**
- * Checks if it's a valid token.
- *
- * @access private
- * @param mixed $token The token to check.
- * @return mixed The checked token or false on failure
- */
- function _match($token)
- {
- switch($token) {
- case "+":
- case "-":
- case "*":
- case "/":
- case "(":
- case ")":
- case ",":
- case ";":
- case ">=":
- case "<=":
- case "=":
- case "<>":
- case "^":
- case "&":
- case "%":
- return $token;
- break;
- case ">":
- if ($this->_lookahead == '=') { // it's a GE token
- break;
- }
- return $token;
- break;
- case "<":
- // it's a LE or a NE token
- if (($this->_lookahead == '=') or ($this->_lookahead == '>')) {
- break;
- }
- return $token;
- break;
- default:
- // if it's a reference A1 or $A$1 or $A1 or A$1
- if (preg_match('/^\$?[A-Ia-i]?[A-Za-z]\$?[0-9]+$/',$token) and
- !preg_match("/[0-9]/",$this->_lookahead) and
- ($this->_lookahead != ':') and ($this->_lookahead != '.') and
- ($this->_lookahead != '!'))
- {
- return $token;
- }
- // If it's an external reference (Sheet1!A1 or Sheet1:Sheet2!A1 or Sheet1!$A$1 or Sheet1:Sheet2!$A$1)
- elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u",$token) and
- !preg_match("/[0-9]/",$this->_lookahead) and
- ($this->_lookahead != ':') and ($this->_lookahead != '.'))
- {
- return $token;
- }
- // If it's an external reference ('Sheet1'!A1 or 'Sheet1:Sheet2'!A1 or 'Sheet1'!$A$1 or 'Sheet1:Sheet2'!$A$1)
- elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u",$token) and
- !preg_match("/[0-9]/",$this->_lookahead) and
- ($this->_lookahead != ':') and ($this->_lookahead != '.'))
- {
- return $token;
- }
- // if it's a range A1:A2 or $A$1:$A$2
- elseif (preg_match('/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+:(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/', $token) and
- !preg_match("/[0-9]/",$this->_lookahead))
- {
- return $token;
- }
- // If it's an external range like Sheet1!A1:B2 or Sheet1:Sheet2!A1:B2 or Sheet1!$A$1:$B$2 or Sheet1:Sheet2!$A$1:$B$2
- elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u",$token) and
- !preg_match("/[0-9]/",$this->_lookahead))
- {
- return $token;
- }
- // If it's an external range like 'Sheet1'!A1:B2 or 'Sheet1:Sheet2'!A1:B2 or 'Sheet1'!$A$1:$B$2 or 'Sheet1:Sheet2'!$A$1:$B$2
- elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u",$token) and
- !preg_match("/[0-9]/",$this->_lookahead))
- {
- return $token;
- }
- // If it's a number (check that it's not a sheet name or range)
- elseif (is_numeric($token) and
- (!is_numeric($token.$this->_lookahead) or ($this->_lookahead == '')) and
- ($this->_lookahead != '!') and ($this->_lookahead != ':'))
- {
- return $token;
- }
- // If it's a string (of maximum 255 characters)
- elseif (preg_match("/\"([^\"]|\"\"){0,255}\"/",$token) and $this->_lookahead != '"' and (substr_count($token, '"')%2 == 0))
- {
- return $token;
- }
- // If it's an error code
- elseif (preg_match("/^#[A-Z0\/]{3,5}[!?]{1}$/", $token) or $token == '#N/A')
- {
- return $token;
- }
- // if it's a function call
- elseif (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/i",$token) and ($this->_lookahead == "("))
- {
- return $token;
- }
- // It's an argument of some description (e.g. a named range),
- // precise nature yet to be determined
- elseif(substr($token,-1) == ')') {
- return $token;
- }
- return '';
- }
- }
-
- /**
- * The parsing method. It parses a formula.
- *
- * @access public
- * @param string $formula The formula to parse, without the initial equal
- * sign (=).
- * @return mixed true on success
- */
- function parse($formula)
- {
- $this->_current_char = 0;
- $this->_formula = $formula;
- $this->_lookahead = isset($formula{1}) ? $formula{1} : '';
- $this->_advance();
- $this->_parse_tree = $this->_condition();
- return true;
- }
-
- /**
- * It parses a condition. It assumes the following rule:
- * Cond -> Expr [(">" | "<") Expr]
- *
- * @access private
- * @return mixed The parsed ptg'd tree on success
- */
- function _condition()
- {
- $result = $this->_expression();
- if ($this->_current_token == "<") {
- $this->_advance();
- $result2 = $this->_expression();
- $result = $this->_createTree('ptgLT', $result, $result2);
- } elseif ($this->_current_token == ">") {
- $this->_advance();
- $result2 = $this->_expression();
- $result = $this->_createTree('ptgGT', $result, $result2);
- } elseif ($this->_current_token == "<=") {
- $this->_advance();
- $result2 = $this->_expression();
- $result = $this->_createTree('ptgLE', $result, $result2);
- } elseif ($this->_current_token == ">=") {
- $this->_advance();
- $result2 = $this->_expression();
- $result = $this->_createTree('ptgGE', $result, $result2);
- } elseif ($this->_current_token == "=") {
- $this->_advance();
- $result2 = $this->_expression();
- $result = $this->_createTree('ptgEQ', $result, $result2);
- } elseif ($this->_current_token == "<>") {
- $this->_advance();
- $result2 = $this->_expression();
- $result = $this->_createTree('ptgNE', $result, $result2);
- } elseif ($this->_current_token == "&") {
- $this->_advance();
- $result2 = $this->_expression();
- $result = $this->_createTree('ptgConcat', $result, $result2);
- }
- return $result;
- }
-
- /**
- * It parses a expression. It assumes the following rule:
- * Expr -> Term [("+" | "-") Term]
- * -> "string"
- * -> "-" Term : Negative value
- * -> "+" Term : Positive value
- * -> Error code
- *
- * @access private
- * @return mixed The parsed ptg'd tree on success
- */
- function _expression()
- {
- // If it's a string return a string node
- if (preg_match("/\"([^\"]|\"\"){0,255}\"/", $this->_current_token)) {
- $tmp = str_replace('""', '"', $this->_current_token);
- if (($tmp == '"') || ($tmp == '')) $tmp = '""'; // Trap for "" that has been used for an empty string
- $result = $this->_createTree($tmp, '', '');
- $this->_advance();
- return $result;
- // If it's an error code
- } elseif (preg_match("/^#[A-Z0\/]{3,5}[!?]{1}$/", $this->_current_token) or $this->_current_token == '#N/A'){
- $result = $this->_createTree($this->_current_token, 'ptgErr', '');
- $this->_advance();
- return $result;
- // If it's a negative value
- } elseif ($this->_current_token == "-") {
- // catch "-" Term
- $this->_advance();
- $result2 = $this->_expression();
- $result = $this->_createTree('ptgUminus', $result2, '');
- return $result;
- // If it's a positive value
- } elseif ($this->_current_token == "+") {
- // catch "+" Term
- $this->_advance();
- $result2 = $this->_expression();
- $result = $this->_createTree('ptgUplus', $result2, '');
- return $result;
- }
- $result = $this->_term();
- while (($this->_current_token == "+") or
- ($this->_current_token == "-") or
- ($this->_current_token == "^")) {
- /**/
- if ($this->_current_token == "+") {
- $this->_advance();
- $result2 = $this->_term();
- $result = $this->_createTree('ptgAdd', $result, $result2);
- } elseif ($this->_current_token == "-") {
- $this->_advance();
- $result2 = $this->_term();
- $result = $this->_createTree('ptgSub', $result, $result2);
- } else {
- $this->_advance();
- $result2 = $this->_term();
- $result = $this->_createTree('ptgPower', $result, $result2);
- }
- }
- return $result;
- }
-
- /**
- * This function just introduces a ptgParen element in the tree, so that Excel
- * doesn't get confused when working with a parenthesized formula afterwards.
- *
- * @access private
- * @see _fact()
- * @return array The parsed ptg'd tree
- */
- function _parenthesizedExpression()
- {
- $result = $this->_createTree('ptgParen', $this->_expression(), '');
- return $result;
- }
-
- /**
- * It parses a term. It assumes the following rule:
- * Term -> Fact [("*" | "/") Fact]
- *
- * @access private
- * @return mixed The parsed ptg'd tree on success
- */
- function _term()
- {
- $result = $this->_fact();
- while (($this->_current_token == "*") or
- ($this->_current_token == "/")) {
- /**/
- if ($this->_current_token == "*") {
- $this->_advance();
- $result2 = $this->_fact();
- $result = $this->_createTree('ptgMul', $result, $result2);
- } else {
- $this->_advance();
- $result2 = $this->_fact();
- $result = $this->_createTree('ptgDiv', $result, $result2);
- }
- }
- return $result;
- }
-
- /**
- * It parses a factor. It assumes the following rule:
- * Fact -> ( Expr )
- * | CellRef
- * | CellRange
- * | Number
- * | Function
- *
- * @access private
- * @return mixed The parsed ptg'd tree on success
- */
- function _fact()
- {
- if ($this->_current_token == "(") {
- $this->_advance(); // eat the "("
- $result = $this->_parenthesizedExpression();
- if ($this->_current_token != ")") {
- throw new Exception("')' token expected.");
- }
- $this->_advance(); // eat the ")"
- return $result;
- }
- // if it's a reference
- if (preg_match('/^\$?[A-Ia-i]?[A-Za-z]\$?[0-9]+$/',$this->_current_token))
- {
- $result = $this->_createTree($this->_current_token, '', '');
- $this->_advance();
- return $result;
- }
- // If it's an external reference (Sheet1!A1 or Sheet1:Sheet2!A1 or Sheet1!$A$1 or Sheet1:Sheet2!$A$1)
- elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u",$this->_current_token))
- {
- $result = $this->_createTree($this->_current_token, '', '');
- $this->_advance();
- return $result;
- }
- // If it's an external reference ('Sheet1'!A1 or 'Sheet1:Sheet2'!A1 or 'Sheet1'!$A$1 or 'Sheet1:Sheet2'!$A$1)
- elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?[A-Ia-i]?[A-Za-z]\\$?[0-9]+$/u",$this->_current_token))
- {
- $result = $this->_createTree($this->_current_token, '', '');
- $this->_advance();
- return $result;
- }
- // if it's a range A1:B2 or $A$1:$B$2
- elseif (preg_match('/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+:(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/',$this->_current_token) or
- preg_match('/^(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+\.\.(\$)?[A-Ia-i]?[A-Za-z](\$)?[0-9]+$/',$this->_current_token))
- {
- // must be an error?
- $result = $this->_createTree($this->_current_token, '', '');
- $this->_advance();
- return $result;
- }
- // If it's an external range (Sheet1!A1:B2 or Sheet1:Sheet2!A1:B2 or Sheet1!$A$1:$B$2 or Sheet1:Sheet2!$A$1:$B$2)
- elseif (preg_match("/^" . self::REGEX_SHEET_TITLE_UNQUOTED . "(\:" . self::REGEX_SHEET_TITLE_UNQUOTED . ")?\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u",$this->_current_token))
- {
- // must be an error?
- //$result = $this->_current_token;
- $result = $this->_createTree($this->_current_token, '', '');
- $this->_advance();
- return $result;
- }
- // If it's an external range ('Sheet1'!A1:B2 or 'Sheet1'!A1:B2 or 'Sheet1'!$A$1:$B$2 or 'Sheet1'!$A$1:$B$2)
- elseif (preg_match("/^'" . self::REGEX_SHEET_TITLE_QUOTED . "(\:" . self::REGEX_SHEET_TITLE_QUOTED . ")?'\!\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+:\\$?([A-Ia-i]?[A-Za-z])?\\$?[0-9]+$/u",$this->_current_token))
- {
- // must be an error?
- //$result = $this->_current_token;
- $result = $this->_createTree($this->_current_token, '', '');
- $this->_advance();
- return $result;
- }
- // If it's a number or a percent
- elseif (is_numeric($this->_current_token))
- {
- if($this->_lookahead == '%'){
- $result = $this->_createTree('ptgPercent', $this->_current_token, '');
- } else {
- $result = $this->_createTree($this->_current_token, '', '');
- }
- $this->_advance();
- return $result;
- }
- // if it's a function call
- elseif (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/i",$this->_current_token))
- {
- $result = $this->_func();
- return $result;
- }
- throw new Exception("Syntax error: ".$this->_current_token.
- ", lookahead: ".$this->_lookahead.
- ", current char: ".$this->_current_char);
- }
-
- /**
- * It parses a function call. It assumes the following rule:
- * Func -> ( Expr [,Expr]* )
- *
- * @access private
- * @return mixed The parsed ptg'd tree on success
- */
- function _func()
- {
- $num_args = 0; // number of arguments received
- $function = strtoupper($this->_current_token);
- $result = ''; // initialize result
- $this->_advance();
- $this->_advance(); // eat the "("
- while ($this->_current_token != ')') {
- /**/
- if ($num_args > 0) {
- if ($this->_current_token == "," or
- $this->_current_token == ";")
- {
- $this->_advance(); // eat the "," or ";"
- } else {
- throw new Exception("Syntax error: comma expected in ".
- "function $function, arg #{$num_args}");
- }
- $result2 = $this->_condition();
- $result = $this->_createTree('arg', $result, $result2);
- } else { // first argument
- $result2 = $this->_condition();
- $result = $this->_createTree('arg', '', $result2);
- }
- ++$num_args;
- }
- if (!isset($this->_functions[$function])) {
- throw new Exception("Function $function() doesn't exist");
- }
- $args = $this->_functions[$function][1];
- // If fixed number of args eg. TIME($i,$j,$k). Check that the number of args is valid.
- if (($args >= 0) and ($args != $num_args)) {
- throw new Exception("Incorrect number of arguments in function $function() ");
- }
-
- $result = $this->_createTree($function, $result, $num_args);
- $this->_advance(); // eat the ")"
- return $result;
- }
-
- /**
- * Creates a tree. In fact an array which may have one or two arrays (sub-trees)
- * as elements.
- *
- * @access private
- * @param mixed $value The value of this node.
- * @param mixed $left The left array (sub-tree) or a final node.
- * @param mixed $right The right array (sub-tree) or a final node.
- * @return array A tree
- */
- function _createTree($value, $left, $right)
- {
- return array('value' => $value, 'left' => $left, 'right' => $right);
- }
-
- /**
- * Builds a string containing the tree in reverse polish notation (What you
- * would use in a HP calculator stack).
- * The following tree:
- *
- * +
- * / \
- * 2 3
- *
- * produces: "23+"
- *
- * The following tree:
- *
- * +
- * / \
- * 3 *
- * / \
- * 6 A1
- *
- * produces: "36A1*+"
- *
- * In fact all operands, functions, references, etc... are written as ptg's
- *
- * @access public
- * @param array $tree The optional tree to convert.
- * @return string The tree in reverse polish notation
- */
- function toReversePolish($tree = array())
- {
- $polish = ""; // the string we are going to return
- if (empty($tree)) { // If it's the first call use _parse_tree
- $tree = $this->_parse_tree;
- }
-
- if (is_array($tree['left'])) {
- $converted_tree = $this->toReversePolish($tree['left']);
- $polish .= $converted_tree;
- } elseif ($tree['left'] != '') { // It's a final node
- $converted_tree = $this->_convert($tree['left']);
- $polish .= $converted_tree;
- }
- if (is_array($tree['right'])) {
- $converted_tree = $this->toReversePolish($tree['right']);
- $polish .= $converted_tree;
- } elseif ($tree['right'] != '') { // It's a final node
- $converted_tree = $this->_convert($tree['right']);
- $polish .= $converted_tree;
- }
- // if it's a function convert it here (so we can set it's arguments)
- if (preg_match("/^[A-Z0-9\xc0-\xdc\.]+$/",$tree['value']) and
- !preg_match('/^([A-Ia-i]?[A-Za-z])(\d+)$/',$tree['value']) and
- !preg_match("/^[A-Ia-i]?[A-Za-z](\d+)\.\.[A-Ia-i]?[A-Za-z](\d+)$/",$tree['value']) and
- !is_numeric($tree['value']) and
- !isset($this->ptg[$tree['value']]))
- {
- // left subtree for a function is always an array.
- if ($tree['left'] != '') {
- $left_tree = $this->toReversePolish($tree['left']);
- } else {
- $left_tree = '';
- }
- // add it's left subtree and return.
- return $left_tree.$this->_convertFunction($tree['value'], $tree['right']);
- } else {
- $converted_tree = $this->_convert($tree['value']);
- }
- $polish .= $converted_tree;
- return $polish;
- }
-
-}
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