mirror of https://github.com/MISP/MISP
43 lines
1.7 KiB
PHP
43 lines
1.7 KiB
PHP
<?php
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App::uses('AppHelper', 'View/Helper');
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// This helper accepts a string to be processed and an single or an array of strings that get turned into regex search patterns.
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// It will then run each of those through the string with preg_replaces, highlighting all the matched terms in red
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// Used for things such as searches in the logs to highlight found terms
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class HighlightHelper extends AppHelper {
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/**
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* Important: data needs to be sanitized using the h() function before entering this function
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* @param unknown_type $keywordArray
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*/
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public function build_replace_pairs($keywordArray) {
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// build the $replacePairs variable used to highlight the keywords
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$replacementArray = array();
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if (!is_array($keywordArray)) {
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$keywordArray = array($keywordArray);
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}
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foreach ($keywordArray as $k => $keywordArrayElement) {
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$keywordArrayElement = trim($keywordArrayElement);
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if ("" == $keywordArrayElement) {
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unset($keywordArray[$k]);
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continue;
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} else {
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$keywordArray[$k] = $keywordArrayElement;
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}
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$replacementArray[] = '<span style="color:red">'.$keywordArrayElement.'</span>';
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}
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if (!empty($replacementArray))
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return array_combine($keywordArray, $replacementArray);
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}
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public function highlighter($str, $replacePairs) {
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if (is_array($replacePairs)) {
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return strtr($str, $replacePairs);
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} else {
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return $str;
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}
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}
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}
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