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<?php/*QBPWCF, Quick Build PHP website Component base on Fedora Linux.Copyright (C) 2015~2025 Min-Jhin,ChenThis file is part of QBPWCF.QBPWCF is free software: you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe Free Software Foundation, either version 3 of the License, or(at your option) any later version.QBPWCF is distributed in the hope that it will be useful,but WITHOUT ANY WARRANTY; without even the implied warranty ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with QBPWCF. If not, see <http://www.gnu.org/licenses/>.*/namespace qbpwcf;/*類別說明:提供2D、3D繪圖應用的類別.備註:無.*/class canvas{/*#函式說明:#當前類別被呼叫的靜態方法不存在時,將會執行該函數,回報該方法不存在.#回傳結果:#$result["status"],執行是否正常,"true"代表正常,"false"代表不正常.#$reuslt["error"],執行不正常結束的錯訊息陣列.#$result["function"],當前執行的函式名稱.#必填參數:#$method,物件,為物件實體或類別名稱,會自動置入該參數.#$arguments,陣列,為呼叫方法時所用的參數.#參考資料:#__call=>http://php.net/manual/en/language.oop5.overloading.php#object.callstatic*/public function __call($method,$arguments){#取得當前執行的函式$result["function"]=__FUNCTION__;#設置執行不正常$result["status"]="false";#設置執行錯誤$result["error"][]=__NAMESPACE__ ."/".$method."() 不存在!";#設置所丟入的參數$result["error"][]=$arguments;#回傳結果return $result;}#function __call end/*#函式說明:#當前類別被呼叫的靜態方法不存在時,將會執行該函數,回報該方法不存在.#回傳結果:#$result["status"],執行是否正常,"true"代表正常,"false"代表不正常.#$reuslt["error"],執行不正常結束的錯訊息陣列.#$result["function"],當前執行的函式名稱.#必填參數:#$method,物件,為物件實體或類別名稱,會自動置入該參數.#$arguments,陣列,為呼叫方法時所用的參數.#參考資料:#__call=>http://php.net/manual/en/language.oop5.overloading.php#object.callstatic*/public static function __callStatic($method,$arguments){#取得當前執行的函式$result["function"]=__FUNCTION__;#設置執行不正常$result["status"]="false";#設置執行錯誤$result["error"][]="欲呼叫的". __NAMESPACE__ ."/".$method."() 不存在!";#設置所丟入的參數$result["error"][]=$arguments;#回傳結果return $result;}#function __callStatic end/*#函式說明:#展示canvas#回傳的結果:#回傳結果:#無.#必填參數:#無.#可省略參數:#無.#參考資料:#無.#備註:#無.*/public static function demo(){#函式說明:#將要執行的script語法透過該函式執行(會在程式外層用<script></script>包起來).#回傳結果:#$result["status"],執行是否正常,"true"為正常,"false"為不正常.#$result["error"],錯誤訊息陣列#$result["function"],當前執行的函數名稱#$result["content"],要執行的javaScript語法#必填參數:#$conf["script"],字串,要執行的javaScript語法.$conf["javaScript::toScript"]["script"]="//建立 canvasvar canvas=document.createElement('canvas');//設置寬度為 100%canvas.style.width='100%';//設置高度為 100% - logocanvas.style.height='calc( 100% - 20px )';//放置 canvasdocument.body.prepend(canvas);//代表要使用2D環境var context2D=canvas.getContext('2d');//設置顏色為全黑context2D.fillStyle='#000000';//繪製矩形,寬為500px,高為300pxcontext2D.fillRect(0,0,500,300);//設置白色context2D.fillStyle='#ffffff';//設置文字大小context2D.font='20px Sans-Serif';//設置對齊方式context2D.textBaseline='top';//放置文字context2D.fillText('Hello World!',0,0);";#可省略參數:#$conf["onReady"],字串,是否要在網頁完全載入後再執行,"false"為不等載入完就先執行,預設為"true"要等載入完再執行.#$conf["onReady"]="true";#$conf["globalJs"],字串陣列,為要放入<script>標籤的js全域變數.#$conf["globalJs"]=array();#$conf["jsFunciton"],字串陣列,為要放入<script>標籤的js函數.#$conf["jsFunciton"]=array();#參考資料:#http://stackoverflow.com/questions/9899372/pure-javascript-equivalent-to-jquerys-ready-how-to-call-a-function-when-the#備註:#無.$toScript=javaScript::toScript($conf["javaScript::toScript"]);unset($conf["javaScript::toScript"]);#如果建立失敗if($toScript["status"]==="false"){#印出結果var_dump($toScript);#結束執行exit;}#if end#印出語法echo $toScript["content"];}#function demo end}#class canvas end