52 lines
1.9 KiB
Java
52 lines
1.9 KiB
Java
/*
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* Copyright 2023-2024 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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package rife.render;
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import rife.template.Template;
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import rife.template.ValueRenderer;
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/**
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* <p>Shortens a template value using <a href="https://is.gd/">is.gid</a>. The value must a valid http or https URL.</p>
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*
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* <p>Based on <a href="https://github.com/ethauvin/isgd-shorten">isgd-shorten</a></p>
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*
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* <p>Usage:</p>
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*
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* <pre>
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* <!--v render:rife.render.ShortenUrl:valueId/-->
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* {{v render:rife.render.ShortenUrl:valueId/}}
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* </pre>
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*
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* @author <a href="https://erik.thauvin.net/">Erik C. Thauvin</a>
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* @see <a href="https://github.com/rife2/rife2-template-renderers/wiki/rife.render.ShortenUrl">rife.render.ShortenUrl</a>
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* @since 1.0
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*/
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public class ShortenUrl implements ValueRenderer {
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/**
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* Returns the template value shortened using <a href="https://is.gd/">is.gid</a>.
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*
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* @param template the template that contains the value
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* @param valueId the id of the value
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* @param differentiator the differentiator to use
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* @return the template shortened value
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*/
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@Override
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public String render(Template template, String valueId, String differentiator) {
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return template.getEncoder().encode(RenderUtils.shortenUrl(template.getValueOrAttribute(differentiator)));
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}
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}
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