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<?php |
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/** |
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* Copyright (C) 2022 Graham Breach |
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* |
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* This program is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as published by |
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* the Free Software Foundation, either version 3 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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/** |
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* For more information, please contact <graham@goat1000.com> |
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*/ |
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|
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namespace Goat1000\SVGGraph; |
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|
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/** |
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* A class for setting text styles from text_classes.ini file |
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*/ |
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class TextClass { |
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|
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private static $classes = null; |
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private static $file = null; |
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|
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private $prefix = ''; |
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private $fields = []; |
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|
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public function __construct($class_name, $prefix = '') |
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{ |
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if(TextClass::$classes === null) { |
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if(TextClass::$file === null) |
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TextClass::$file = dirname(__FILE__) . DIRECTORY_SEPARATOR . 'text_classes.ini'; |
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TextClass::load(); |
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} |
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$this->prefix = $prefix; |
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if(isset(TextClass::$classes[$class_name])) |
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$this->fields = TextClass::$classes[$class_name]; |
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} |
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|
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/** |
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* Sets the classes file |
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*/ |
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public static function setFile($filename) |
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{ |
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TextClass::$file = $filename; |
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} |
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|
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/** |
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* Loads the text classes file in |
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*/ |
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public static function load() |
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{ |
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$classes = @parse_ini_file(TextClass::$file, true); |
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if($classes === false) { |
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trigger_error("Text classes file '" . TextClass::$file . "' not found"); |
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$classes = []; |
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} |
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TextClass::$classes = $classes; |
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} |
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|
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/** |
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* Returns the value of a field from the text class |
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*/ |
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public function __get($field) |
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{ |
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if($this->prefix !== '' && strpos($field, $this->prefix) === 0) |
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$field = substr($field, strlen($this->prefix)); |
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if(isset($this->fields[$field])) |
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return $this->fields[$field]; |
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return null; |
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} |
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} |
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|
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