| <?php |
| /** |
| * File containing the ezcTemplateMathFunctions class |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| * @package Template |
| * @version //autogen// |
| * @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
| * @access private |
| */ |
| |
| /** |
| * @package Template |
| * @version //autogen// |
| * @access private |
| */ |
| class ezcTemplateMathFunctions extends ezcTemplateFunctions |
| { |
| /** |
| * Translates a function used in the Template language to a PHP function call. |
| * The function call is represented by an array with three elements: |
| * |
| * 1. The return typehint. Is it an array, a non-array, or both. |
| * 2. The parameter input definition. |
| * 3. The AST nodes. |
| * |
| * @param string $functionName |
| * @param array(ezcTemplateAstNode) $parameters |
| * @return array(mixed) |
| */ |
| public static function getFunctionSubstitution( $functionName, $parameters ) |
| { |
| switch ( $functionName ) |
| { |
| // max( $v1 , $v2 [, ...] ):: |
| // max( $v1 , $v2 [, ...] ) |
| case "math_max": return array( array( "%val", "%..." ), |
| self::functionCall( "max", array( "%val", "%..." ) ) ); |
| |
| // min( $v1 , $v2 [, ...] ):: |
| // min( $v1 , $v2 [, ...] ) |
| case "math_min": return array( array( "%val", "%..." ), |
| self::functionCall( "min", array( "%val", "%..." ) ) ); |
| |
| // abs( $v ):: |
| // abs( $v ) |
| case "math_abs": return array( array( "%val" ), |
| self::functionCall( "abs", array( "%val" ) ) ); |
| |
| // ceil( $v ):: |
| // ceil( $v ) |
| case "math_ceil": return array( array( "%val" ), |
| self::functionCall( "ceil", array( "%val" ) ) ); |
| |
| // floor( $v ):: |
| // floor( $v ) |
| case "math_floor": return array( array( "%val" ), |
| self::functionCall( "floor", array( "%val" ) ) ); |
| |
| // round( $v ):: |
| // round( $v ) |
| case "math_round": return array( array( "%val" ), |
| self::functionCall( "round", array( "%val" ) ) ); |
| |
| // sqrt( $v ):: |
| // sqrt( $v ) |
| case "math_sqrt": return array( array( "%val" ), |
| self::functionCall( "sqrt", array( "%val" ) ) ); |
| |
| // exp( $arg ):: |
| // exp( $arg ) |
| case "math_exp": return array( array( "%arg" ), |
| self::functionCall( "exp", array( "%arg" ) ) ); |
| |
| // pow( $base, $exp ):: |
| // pow( $base, $exp ) |
| case "math_pow": return array( array( "%base", "%exp" ), |
| self::functionCall( "pow", array( "%base", "%exp" ) ) ); |
| |
| // log( $arg, $base ):: |
| // log( $arg, $base ) |
| case "math_log": return array( array( "%arg", "%base" ), |
| self::functionCall( "log", array( "%arg", "%base" ) ) ); |
| |
| // log10( $arg ):: |
| // log10( $arg ) |
| case "math_log10": return array( array( "%arg" ), |
| self::functionCall( "log10", array( "%arg" ) ) ); |
| |
| // float_mod( $v ):: |
| // fmod( $v ) |
| case "math_float_mod": return array( array( "%x", "%y" ), |
| self::functionCall( "fmod", array( "%x", "%y" ) ) ); |
| |
| // rand( $min, $max ):: |
| // mt_rand( $min, $max ) |
| case "math_rand": return array( array( "%min", "%max" ), |
| self::functionCall( "mt_rand", array( "%min", "%max" ) ) ); |
| |
| // pi():: |
| // pi() |
| case "math_pi": return array( array( ), |
| self::functionCall( "pi", array() ) ); |
| |
| // is_finite( $v ):: |
| // is_finite( $v ) |
| case "math_is_finite": return array( array( "%val" ), |
| self::functionCall( "is_finite", array( "%val") ) ); |
| |
| // is_infinite( $v ):: |
| // is_infinite( $v ) |
| case "math_is_infinite": return array( array( "%val" ), |
| self::functionCall( "is_infinite", array( "%val") ) ); |
| |
| // is_nan( $v ):: |
| // is_nan( $v ) |
| case "math_is_nan": return array( array( "%val" ), |
| self::functionCall( "is_nan", array( "%val") ) ); |
| |
| // bin_to_dec( $s ):: |
| // bindec( $s ) |
| case "math_bin_to_dec": return array( array( "%string" ), |
| self::functionCall( "bindec", array( "%string") ) ); |
| |
| // hex_to_dec( $s ):: |
| // hexdec( $s ) |
| case "math_hex_to_dec": return array( array( "%string" ), |
| self::functionCall( "hexdec", array( "%string") ) ); |
| |
| // oct_to_dec( $s ):: |
| // octdec( $s ) |
| case "math_oct_to_dec": return array( array( "%string" ), |
| self::functionCall( "octdec", array( "%string") ) ); |
| |
| // dec_to_bin( $v ):: |
| // decbin( $v ) |
| case "math_dec_to_bin": return array( array( "%val" ), |
| self::functionCall( "decbin", array( "%val") ) ); |
| |
| // dec_to_hex( $v ):: |
| // dechex( $v ) |
| case "math_dec_to_hex": return array( array( "%val" ), |
| self::functionCall( "dechex", array( "%val") ) ); |
| |
| // dec_to_oct( $v ):: |
| // decoct( $v ) |
| case "math_dec_to_oct": return array( array( "%val" ), |
| self::functionCall( "decoct", array( "%val") ) ); |
| } |
| |
| return null; |
| } |
| } |
| ?> |