| @@ -7,8 +7,10 @@ | ||
| 7 | 7 | * @author Tobias Bäthge |
| 8 | 8 | * @since 1.5.0 |
| 9 | 9 | */ |
| 10 | 10 | |
| 11 | +declare(strict_types=1); | |
| 12 | + | |
| 11 | 13 | // Prohibit direct script loading. |
| 12 | 14 | defined( 'ABSPATH' ) || die( 'No direct script access allowed!' ); |
| 13 | 15 | |
| 14 | 16 | /** |
| @@ -26,27 +28,26 @@ | ||
| 26 | 28 | /** |
| 27 | 29 | * Instance of the EvalMath class. |
| 28 | 30 | * |
| 29 | 31 | * @since 1.0.0 |
| 30 | - * @var EvalMath | |
| 31 | 32 | */ |
| 32 | - protected $evalmath; | |
| 33 | + protected \EvalMath $evalmath; | |
| 33 | 34 | |
| 34 | 35 | /** |
| 35 | 36 | * Table data in which formulas shall be evaluated. |
| 36 | 37 | * |
| 37 | 38 | * @since 1.5.0 |
| 38 | - * @var array | |
| 39 | + * @var array<int, array<int, string>> | |
| 39 | 40 | */ |
| 40 | - protected $table_data; | |
| 41 | + protected array $table_data; | |
| 41 | 42 | |
| 42 | 43 | /** |
| 43 | 44 | * Storage for cell ranges that have been replaced in formulas. |
| 44 | 45 | * |
| 45 | 46 | * @since 1.0.0 |
| 46 | - * @var array | |
| 47 | + * @var array<string, string> | |
| 47 | 48 | */ |
| 48 | - protected $known_ranges = array(); | |
| 49 | + protected array $known_ranges = array(); | |
| 49 | 50 | |
| 50 | 51 | /** |
| 51 | 52 | * Initialize the Formula Evaluation class, include the EvalMath class. |
| 52 | 53 | * |
| @@ -62,13 +63,13 @@ | ||
| 62 | 63 | * Evaluate formulas in the passed table. |
| 63 | 64 | * |
| 64 | 65 | * @since 1.0.0 |
| 65 | 66 | * |
| 66 | - * @param array $table_data Table data in which formulas shall be evaluated. | |
| 67 | - * @param string $table_id ID of the passed table. | |
| 68 | - * @return array Table data with evaluated formulas. | |
| 67 | + * @param array<int, array<int, string>> $table_data Table data in which formulas shall be evaluated. | |
| 68 | + * @param string $table_id ID of the passed table. | |
| 69 | + * @return array<int, array<int, string>> Table data with evaluated formulas. | |
| 69 | 70 | */ |
| 70 | - public function evaluate_table_data( array $table_data, $table_id ) { | |
| 71 | + public function evaluate_table_data( array $table_data, string $table_id ): array { | |
| 71 | 72 | $this->table_data = $table_data; |
| 72 | 73 | |
| 73 | 74 | $num_rows = count( $this->table_data ); |
| 74 | 75 | // Exit early if there's no actual table data (e.g. after using the Row Filter module). |
| @@ -97,15 +98,15 @@ | ||
| 97 | 98 | * Parse and evaluate the content of a cell. |
| 98 | 99 | * |
| 99 | 100 | * @since 1.0.0 |
| 100 | 101 | * |
| 101 | - * @param string $content Content of a cell. | |
| 102 | - * @param int $row_idx Row index of the cell. | |
| 103 | - * @param int $col_idx Column index of the cell. | |
| 104 | - * @param array $parents Optional. List of cells that depend on this cell (to prevent circle references). | |
| 102 | + * @param string $content Content of a cell. | |
| 103 | + * @param int $row_idx Row index of the cell. | |
| 104 | + * @param int $col_idx Column index of the cell. | |
| 105 | + * @param string[] $parents Optional. List of cells that depend on this cell (to prevent circle references). | |
| 105 | 106 | * @return string Result of the parsing/evaluation. |
| 106 | 107 | */ |
| 107 | - protected function _evaluate_cell( $content, $row_idx, $col_idx, array $parents = array() ) { | |
| 108 | + protected function _evaluate_cell( string $content, int $row_idx, int $col_idx, array $parents = array() ): string { | |
| 108 | 109 | if ( '' === $content || '=' === $content || '=' !== $content[0] ) { |
| 109 | 110 | return $content; |
| 110 | 111 | } |
| 111 | 112 | |
| @@ -141,17 +142,17 @@ | ||
| 141 | 142 | |
| 142 | 143 | $replaced_ranges[] = $cell_range[0]; |
| 143 | 144 | |
| 144 | 145 | if ( isset( $this->known_ranges[ $cell_range[0] ] ) ) { |
| 145 | - $expression = preg_replace( '#(?<![A-Z])' . preg_quote( $cell_range[0], '#' ) . '(?![0-9])#', $this->known_ranges[ $cell_range[0] ], $expression ); | |
| 146 | + $expression = (string) preg_replace( '#(?<![A-Z])' . preg_quote( $cell_range[0], '#' ) . '(?![0-9])#', $this->known_ranges[ $cell_range[0] ], $expression ); | |
| 146 | 147 | continue; |
| 147 | 148 | } |
| 148 | 149 | |
| 149 | 150 | // No -1 necessary for this transformation, as we don't actually access the table. |
| 150 | 151 | $first_col = TablePress::letter_to_number( $cell_range[1] ); |
| 151 | - $first_row = $cell_range[2]; | |
| 152 | + $first_row = (int) $cell_range[2]; | |
| 152 | 153 | $last_col = TablePress::letter_to_number( $cell_range[3] ); |
| 153 | - $last_row = $cell_range[4]; | |
| 154 | + $last_row = (int) $cell_range[4]; | |
| 154 | 155 | |
| 155 | 156 | $col_start = min( $first_col, $last_col ); |
| 156 | 157 | $col_end = max( $first_col, $last_col ) + 1; // +1 for loop below |
| 157 | 158 | $row_start = min( $first_row, $last_row ); |
| @@ -165,9 +166,9 @@ | ||
| 165 | 166 | } |
| 166 | 167 | } |
| 167 | 168 | $cell_list = implode( ',', $cell_list ); |
| 168 | 169 | |
| 169 | - $expression = preg_replace( '#(?<![A-Z])' . preg_quote( $cell_range[0], '#' ) . '(?![0-9])#', $cell_list, $expression ); | |
| 170 | + $expression = (string) preg_replace( '#(?<![A-Z])' . preg_quote( $cell_range[0], '#' ) . '(?![0-9])#', $cell_list, $expression ); | |
| 170 | 171 | $this->known_ranges[ $cell_range[0] ] = $cell_list; |
| 171 | 172 | } |
| 172 | 173 | } |
| 173 | 174 | |
| @@ -184,9 +185,9 @@ | ||
| 184 | 185 | |
| 185 | 186 | $replaced_references[] = $cell_reference[0]; |
| 186 | 187 | |
| 187 | 188 | $ref_col = TablePress::letter_to_number( $cell_reference[1] ) - 1; |
| 188 | - $ref_row = $cell_reference[2] - 1; | |
| 189 | + $ref_row = (int) $cell_reference[2] - 1; | |
| 189 | 190 | |
| 190 | 191 | if ( ! isset( $this->table_data[ $ref_row ][ $ref_col ] ) ) { |
| 191 | 192 | return "!ERROR! Cell {$cell_reference[0]} does not exist"; |
| 192 | 193 | } |
| @@ -196,9 +197,9 @@ | ||
| 196 | 197 | |
| 197 | 198 | $result = $this->_evaluate_cell( $this->table_data[ $ref_row ][ $ref_col ], $ref_row, $ref_col, $ref_parents ); |
| 198 | 199 | $this->table_data[ $ref_row ][ $ref_col ] = $result; |
| 199 | 200 | // Bail if there was an error already. |
| 200 | - if ( false !== strpos( $result, '!ERROR!' ) ) { | |
| 201 | + if ( str_contains( $result, '!ERROR!' ) ) { | |
| 201 | 202 | return $result; |
| 202 | 203 | } |
| 203 | 204 | // Remove all whitespace characters. |
| 204 | 205 | $result = str_replace( array( "\n", "\r", "\t", ' ' ), '', $result ); |
| @@ -203,9 +204,9 @@ | ||
| 203 | 204 | // Remove all whitespace characters. |
| 204 | 205 | $result = str_replace( array( "\n", "\r", "\t", ' ' ), '', $result ); |
| 205 | 206 | // Treat empty cells as 0. |
| 206 | 207 | if ( '' === $result ) { |
| 207 | - $result = 0; | |
| 208 | + $result = '0'; | |
| 208 | 209 | } |
| 209 | 210 | // Bail if the cell does not result in a number (meaning it was a number or expression before being evaluated). |
| 210 | 211 | if ( ! is_numeric( $result ) ) { |
| 211 | 212 | return "!ERROR! {$cell_reference[0]} does not contain a number or expression"; |
| @@ -210,9 +211,9 @@ | ||
| 210 | 211 | if ( ! is_numeric( $result ) ) { |
| 211 | 212 | return "!ERROR! {$cell_reference[0]} does not contain a number or expression"; |
| 212 | 213 | } |
| 213 | 214 | |
| 214 | - $expression = preg_replace( '#(?<![A-Z])' . $cell_reference[0] . '(?![0-9])#', $result, $expression ); | |
| 215 | + $expression = (string) preg_replace( '#(?<![A-Z])' . $cell_reference[0] . '(?![0-9])#', $result, $expression ); | |
| 215 | 216 | } |
| 216 | 217 | } |
| 217 | 218 | |
| 218 | 219 | $result = $this->_evaluate_math_expression( $expression, $row_idx, $col_idx ); |
| @@ -236,9 +237,9 @@ | ||
| 236 | 237 | * @param int $row_idx Row index of the cell with the expression. |
| 237 | 238 | * @param int $col_idx Column index of the cell with the expression. |
| 238 | 239 | * @return string Result of the evaluation. |
| 239 | 240 | */ |
| 240 | - protected function _evaluate_math_expression( $expression, $row_idx, $col_idx ) { | |
| 241 | + protected function _evaluate_math_expression( string $expression, int $row_idx, int $col_idx ): string { | |
| 241 | 242 | // Make current cell's name and row and column number available as variables in formulas. |
| 242 | 243 | $this->evalmath->variables['row'] = $row_idx + 1; |
| 243 | 244 | $this->evalmath->variables['column'] = $col_idx + 1; |
| 244 | 245 | $this->evalmath->variables['cell'] = TablePress::number_to_letter( $this->evalmath->variables['column'] ) . $this->evalmath->variables['row']; |