So fügen Sie mit PHP eine Hintergrundfarbe zu Schlüsselwörtern in Word hinzu

<?php namespace PhpOffice\PhpWord;

class Template extends TemplateProcessor
{
    public $tempDocumentMainPart;

    public function __construct($documentTemplate)
    {
        parent::__construct($documentTemplate);
    }

    static $wordArr;
    static $color = &#39;yellow&#39;;

    /**
     * 多个词替换目前替换背景色功能
     *
     * @param $word
     * @param $color
     * @example {
     *  $template = new \PhpOffice\PhpWord\Template($path);
     *  $template->setWordBgColor($txt, 'yellow');
     * }
     */
    public function setWordArrBgColor($word, $color)
    {
        self::$wordArr = array_unique($word);
        if (!empty(self::$wordArr)) {

            self::$color  = $color;

            $this->tempDocumentHeaders = $this->_replace($this->tempDocumentHeaders);
            $this->tempDocumentMainPart = $this->_replace($this->tempDocumentMainPart);
            $this->tempDocumentFooters = $this->_replace($this->tempDocumentFooters);
        }
    }

    private function _replace($content) {

        return preg_replace_callback(
            '/<r>]*)>((?:(?!)[\s\S])*)<t>]*>((?:(?!)[\s\S])*)]*>/iUs',
            function ($matches) {
                // print_r($matches);
                if (!empty(trim($matches[3]))) {

                    $text = $matches[3];

                    foreach (self::$wordArr AS $value) {

                        // 判断关键词在字符串中是否存在
                        if (false !== strpos($text, $value)) {

                            // 背景色属性
                            $bgAttr = empty($matches[2])
                                ? '<rpr><highlight></highlight></rpr>'
                                : str_ireplace('', '<highlight></highlight>', $matches[2]);

                            $matches[0] = str_ireplace($value,
                                '</t></r><r>'.$bgAttr.'<t>'.$value.'</t></r><r>'.$bgAttr.'<t>',
                                $matches[0]);
                        }
                    }


                    if (!empty($matches[0])) {

                        // 过滤掉空的
                        $matches[0] = preg_replace('/<r>]*>(?:(?!)[\s\S])*<t>]*>]*>/iUs', '', $matches[0]);
                    }
                }
                return $matches[0];
            },
            $content);
    }
}</t></r></t></r>

//引入类库
require autoload.php
$path = './test.docx';
$template = new \PhpOffice\PhpWord\Template($path);
$template->setWordArrBgColor(['TMD', '台湾省', 'Caonima'], 'yellow');