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<?php |
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/** |
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* File containing the ParameterProvider class |
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* |
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* @copyright (C) 2016 - 2017, Stephan Gambke |
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* @license GNU General Public License, version 2 (or any later version) |
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* |
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* This software is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU General Public License |
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* as published by the Free Software Foundation; either version 2 |
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* of the License, or (at your option) any later version. |
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* |
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* This software 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 General Public License for more details. |
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* |
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* You should have received a copy of the GNU 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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* @file |
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* @ingroup SimpleBatchUpload |
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*/ |
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namespace SimpleBatchUpload; |
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use Message; |
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/** |
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* Class ParameterProvider |
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* |
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* @package SimpleBatchUpload |
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*/ |
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class ParameterProvider { |
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const IDX_TEMPLATENAME = 0; |
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const IDX_TEMPLATEPARAMETERS = 1; |
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const IDX_COMMENT = 2; |
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const IDX_SPECIALPAGETITLE = 3; |
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private $templateName; |
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private $parameters = null; |
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/** |
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* @param string|null $templateName |
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*/ |
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public function __construct( $templateName ) { |
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$this->templateName = $templateName ? $templateName : ''; |
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} |
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public function getUploadPageText(): string { |
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if ( $this->templateName === '' ) { |
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return ''; |
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} |
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return '{{' . $this->getParameter( self::IDX_TEMPLATENAME ) . $this->getParameter( self::IDX_TEMPLATEPARAMETERS ) . '}}'; |
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} |
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private function getEscapedParameter( int $key ): string { |
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return $this->escape( $this->getParameter( $key ) ); |
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} |
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private function escape( string $text ): string { |
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return htmlspecialchars( $text, ENT_QUOTES, 'UTF-8', false ); |
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} |
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private function getParameter( int $key ): string { |
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if ( $this->parameters === null ) { |
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$this->populateParameters(); |
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} |
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return $this->parameters[ $key ]; |
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} |
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private function populateParameters() { |
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if ( $this->templateName === '' || $this->populateParametersFromKey() === false ) { |
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$this->populateParametersFromDefaults(); |
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} |
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} |
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private function populateParametersFromKey() { |
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$paramMsg = Message::newFromKey( 'simplebatchupload-parameters' ); |
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if ( $paramMsg->exists() ) { |
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$paramLines = explode( "\n", $paramMsg->plain() ); |
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$paramSet = array_map( [ $this, 'parseParamLine' ], $paramLines ); |
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$paramMap = array_combine( array_column( $paramSet, 0 ), $paramSet ); |
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if ( array_key_exists( $this->templateName, $paramMap ) ) { |
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$this->setParameters( $this->templateName, '', $paramMap[ $this->templateName ][ 1 ], $paramMap[ $this->templateName ][ 2 ] ); |
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return true; |
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} |
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} |
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return false; |
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} |
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private function populateParametersFromDefaults() { |
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$this->setParameters( $this->templateName, '', Message::newFromKey( 'simplebatchupload-comment' )->text(), Message::newFromKey( 'batchupload' )->text() ); |
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} |
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/** |
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* @param string $templateName |
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* @param string $templateParameters |
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* @param string $uploadComment |
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* @param string $specialPageTitle |
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*/ |
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private function setParameters( $templateName, $templateParameters, $uploadComment, $specialPageTitle ) { |
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$this->parameters = [ |
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self::IDX_TEMPLATENAME => $templateName, |
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self::IDX_TEMPLATEPARAMETERS => $templateParameters, |
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self::IDX_COMMENT => $uploadComment, |
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self::IDX_SPECIALPAGETITLE => $specialPageTitle, |
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]; |
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} |
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public function getEscapedUploadComment(): string { |
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return $this->getEscapedParameter( self::IDX_COMMENT ); |
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} |
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public function getSpecialPageTitle(): string { |
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return $this->getParameter( self::IDX_SPECIALPAGETITLE ); |
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} |
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public function addTemplateParameter( string $parameter ) { |
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if ( $this->parameters === null ) { |
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$this->populateParameters(); |
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} |
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$this->parameters[ self::IDX_TEMPLATEPARAMETERS ] .= '|' . $parameter; |
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} |
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/** |
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* @param string $paramLine |
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* @return string[] |
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*/ |
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private function parseParamLine( string $paramLine ): array { |
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return array_replace( [ '', '', '' ], array_map( 'trim', explode( '|', $paramLine, 3 ) ) ); |
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} |
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} |
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