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<?php |
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|
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namespace ISC\Image_Sources; |
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|
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/** |
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* Image Sources Utils |
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*/ |
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class Utils { |
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/** |
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* Transform the licenses from the options textfield into an array |
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* |
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* @param string $licences text with licenses. |
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* @return array|bool $new_licences array with licenses and license information or false if no array created. |
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*/ |
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public static function licences_text_to_array( $licences = '' ) { |
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if ( $licences === '' ) { |
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return false; |
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} |
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// split the text by line |
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$licences_array = preg_split( '/\r?\n/', trim( $licences ) ); |
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if ( count( $licences_array ) === 0 ) { |
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return false; |
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} |
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// create the array with licence => url |
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$new_licences = []; |
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foreach ( $licences_array as $_licence ) { |
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if ( trim( $_licence ) !== '' ) { |
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$temp = explode( '|', $_licence ); |
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$new_licences[ $temp[0] ] = []; |
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if ( isset( $temp[1] ) ) { |
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$new_licences[ $temp[0] ]['url'] = esc_url( $temp[1] ); |
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} |
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} |
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} |
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|
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if ( $new_licences === [] ) { |
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return false; |
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} else { |
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return $new_licences; |
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} |
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} |
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} |
