public function search_post_by_text($input_text, $input_options = false)
{
$classMethodKey = crc32(__CLASS__ . __METHOD__);
if (!$input_options) {
$input_options = array();
}
$input_options['limit'] = (int) $input_options['limit'];
$input_options['exclude_posts_ids'] = (array) $input_options['exclude_posts_ids'];
if (isset(PepVN_Data::$cacheData[$classMethodKey]['posts_ids_added']) && PepVN_Data::$cacheData[$classMethodKey]['posts_ids_added'] && !PepVN_Data::isEmptyArray(PepVN_Data::$cacheData[$classMethodKey]['posts_ids_added'])) {
$valueTemp = array_keys(PepVN_Data::$cacheData[$classMethodKey]['posts_ids_added']);
$input_options['exclude_posts_ids'] = array_merge($input_options['exclude_posts_ids'], $valueTemp);
}
$input_options['exclude_posts_ids'] = array_unique($input_options['exclude_posts_ids']);
arsort($input_options['exclude_posts_ids']);
$input_options['exclude_posts_ids'] = array_values($input_options['exclude_posts_ids']);
if (!isset($input_options['key_cache'])) {
$input_options['key_cache'] = array();
}
$input_options['key_cache'] = (array) $input_options['key_cache'];
$keyCacheProcessText = Utils::hashKey(array($classMethodKey, $input_text, $input_options, 'search_post_by_text'));
$tmp = TempDataAndCacheFile::get_cache($keyCacheProcessText, true);
if (null !== $tmp) {
return $tmp;
}
$wpExtend = $this->di->getShared('wpExtend');
$analyzeText = $this->di->getShared('analyzeText');
$keyCacheGroupNameOfTagsAndCategories = array($classMethodKey, 'groupNameOfTagsAndCategories');
$keyCacheGroupNameOfTagsAndCategories = Utils::hashKey($keyCacheGroupNameOfTagsAndCategories);
$groupNameOfTagsAndCategories = TempDataAndCacheFile::get_cache($keyCacheGroupNameOfTagsAndCategories);
if (null === $groupNameOfTagsAndCategories) {
$groupNameOfTagsAndCategories = array();
$valueTemp = $wpExtend->getAndParseCategories();
$valueTemp = array_keys($valueTemp);
$groupNameOfTagsAndCategories = array_merge($groupNameOfTagsAndCategories, $valueTemp);
unset($valueTemp);
$valueTemp = $wpExtend->getAndParseTags();
$valueTemp = array_keys($valueTemp);
$groupNameOfTagsAndCategories = array_merge($groupNameOfTagsAndCategories, $valueTemp);
unset($valueTemp);
$groupNameOfTagsAndCategories = array_values($groupNameOfTagsAndCategories);
$groupNameOfTagsAndCategories = $this->_clean_terms($groupNameOfTagsAndCategories);
TempDataAndCacheFile::set_cache($keyCacheGroupNameOfTagsAndCategories, $groupNameOfTagsAndCategories);
}
$rsGetKeywordsFromText = AnalyzeText::analysisKeyword_GetKeywordsFromText(array('contents' => $input_text, 'min_word' => 1, 'max_word' => 6, 'min_occur' => 2, 'min_char_each_word' => 4));
$groupKeywordsFromText = array();
if (isset($rsGetKeywordsFromText['data']) && is_array($rsGetKeywordsFromText['data'])) {
foreach ($rsGetKeywordsFromText['data'] as $keyOne => $valueOne) {
if ($valueOne && is_array($valueOne)) {
foreach ($valueOne as $keyTwo => $valueTwo) {
if ($keyTwo) {
$valueTwo = (int) $valueTwo;
$groupKeywordsFromText[$keyTwo] = ceil($valueTwo * (PepVN_Data::countWords($keyTwo) * 1.5));
}
}
}
}
}
arsort($groupKeywordsFromText);
$groupKeywordsFromText2 = $groupKeywordsFromText;
$groupKeywordsFromText2 = array_slice($groupKeywordsFromText2, 0, 10);
$groupKeywordsFromText3 = array();
foreach ($groupKeywordsFromText as $keyOne => $valueOne) {
unset($groupKeywordsFromText[$keyOne]);
if (in_array($keyOne, $groupNameOfTagsAndCategories)) {
$groupKeywordsFromText3[$keyOne] = $valueOne;
}
}
unset($groupNameOfTagsAndCategories);
arsort($groupKeywordsFromText3);
$groupKeywordsFromText3 = array_slice($groupKeywordsFromText3, 0, 10);
$groupKeywordsFromText4 = array();
foreach ($groupKeywordsFromText2 as $keyOne => $valueOne) {
unset($groupKeywordsFromText2[$keyOne]);
if (!isset($groupKeywordsFromText4[$keyOne])) {
$groupKeywordsFromText4[$keyOne] = 0;
}
$groupKeywordsFromText4[$keyOne] += (int) $valueOne;
}
foreach ($groupKeywordsFromText3 as $keyOne => $valueOne) {
unset($groupKeywordsFromText3[$keyOne]);
if (!isset($groupKeywordsFromText4[$keyOne])) {
$groupKeywordsFromText4[$keyOne] = 0;
}
$groupKeywordsFromText4[$keyOne] += (int) $valueOne * 2;
}
if (isset($input_options['group_text_weight']) && !PepVN_Data::isEmptyArray($input_options['group_text_weight'])) {
foreach ($input_options['group_text_weight'] as $keyOne => $valueOne) {
if (isset($valueOne['text']) && $valueOne['text']) {
$valueOne['text'] = AnalyzeText::cleanRawTextForProcessSearch($valueOne['text']);
if ($valueOne['text']) {
foreach ($groupKeywordsFromText4 as $keyTwo => $valueTwo) {
$valueTemp2 = substr_count($valueOne['text'], PepVN_Data::strtolower($keyTwo));
if ($valueTemp2) {
$weight1 = $valueOne['weight'];
$numberImportantOccurrenceConsecutive = 1;
$keyTwoTmp1 = explode(' ', $keyTwo);
foreach ($keyTwoTmp1 as $keyThree => $valueThree) {
if (preg_match('#^[^a-z0-9' . preg_quote('`~!@#$%^&*()-_=+{}[]\\\\|;:\'",.<>/?+', '#') . ']+#', $valueThree)) {
$weight1 = $weight1 * 1.6 * ($numberImportantOccurrenceConsecutive * 1.11);
$numberImportantOccurrenceConsecutive++;
} else {
$numberImportantOccurrenceConsecutive = 1;
}
}
unset($keyTwoTmp1);
$groupKeywordsFromText4[$keyTwo] += (int) $valueTemp2 * $weight1;
}
}
}
}
}
}
$rsSearchPosts = $analyzeText->find_related_posts(array('keywords' => $groupKeywordsFromText4, 'limit' => $input_options['limit'], 'exclude_posts_ids' => $input_options['exclude_posts_ids'], 'post_id_less_than' => $input_options['post_id_less_than']));
if ($rsSearchPosts && !empty($rsSearchPosts)) {
foreach ($rsSearchPosts as $key1 => $value1) {
if (isset($value1['post_id']) && $value1['post_id']) {
PepVN_Data::$cacheData[$classMethodKey]['posts_ids_added'][$value1['post_id']] = $value1;
}
}
}
TempDataAndCacheFile::set_cache($keyCacheProcessText, $rsSearchPosts, true);
return $rsSearchPosts;
}
public static function cleanRawTextForProcessSearch($input_text)
{
$input_text = (array) $input_text;
$input_text = implode(' ', $input_text);
$input_text = self::decodeText($input_text);
$input_text = strip_tags($input_text);
$input_text = PepVN_Data::strtolower($input_text);
$input_text = self::analysisKeyword_RemovePunctuations($input_text);
$input_text = Text::replaceSpecialChar($input_text);
$input_text = PepVN_Data::reduceSpace($input_text);
return $input_text;
}
public function process_text($text)
{
$options = self::getOption();
$classMethodKey = Hash::crc32b(__CLASS__ . '_' . __METHOD__);
$textChecksum = Utils::hashKey($text);
$keyCacheProcessText = Utils::hashKey(array($classMethodKey, $textChecksum, 'keyCacheProcessText', $options));
$tmp = TempDataAndCacheFile::get_cache($keyCacheProcessText, true);
if (null !== $tmp) {
return $tmp;
}
global $post;
$wpExtend = $this->di->getShared('wpExtend');
$analyzeText = $this->di->getShared('analyzeText');
$rsGetTerms = $wpExtend->getTermsByPostId($post->ID);
$autolinks_case_sensitive = false;
if (isset($options['autolinks_case_sensitive']) && 'on' === $options['autolinks_case_sensitive']) {
$autolinks_case_sensitive = true;
}
$maxlinks = (int) $options['maxlinks'];
if ($maxlinks < 0) {
$maxlinks = 0;
}
$currentPostId = 0;
if (isset($post->ID) && $post->ID) {
$currentPostId = (int) $post->ID;
}
$currentPostType = '';
if (isset($post->post_type) && $post->post_type) {
$currentPostType = $post->post_type;
}
$patternsEscaped = array();
$rsOne = PepVN_Data::escapeHtmlTagsAndContents($text, 'a;pre;script;style;link;meta;input;textarea;iframe;video;audio;object');
$text = $rsOne['content'];
if (!empty($rsOne['patterns'])) {
$patternsEscaped = array_merge($patternsEscaped, $rsOne['patterns']);
}
unset($rsOne);
if (isset($options['exclude_heading']) && 'on' === $options['exclude_heading']) {
//escape a and h1 -> h6
$rsOne = PepVN_Data::escapeHtmlTagsAndContents($text, 'a;h1;h2;h3;h4;h5;h6');
$text = $rsOne['content'];
if (!empty($rsOne['patterns'])) {
$patternsEscaped = array_merge($patternsEscaped, $rsOne['patterns']);
}
unset($rsOne);
}
$rsOne = PepVN_Data::escapeHtmlTags($text);
$text = $rsOne['content'];
if (!empty($rsOne['patterns'])) {
$patternsEscaped = array_merge($patternsEscaped, $rsOne['patterns']);
}
unset($rsOne);
$text = ' ' . trim($text) . ' ';
$group_keywords1 = $this->_get_data_custom_keywords();
$numberTotalLinksAdded = 0;
$targetPostTypesForSearch = array('post', 'page');
if ($group_keywords1) {
if (!empty($group_keywords1)) {
//calculate weights of keywords
$group_keywords2 = array_keys($group_keywords1);
if (!$autolinks_case_sensitive) {
$group_keywords2 = implode(';', $group_keywords2);
$group_keywords2 = PepVN_Data::strtolower($group_keywords2);
$group_keywords2 = $analyzeText->frequencyOfAppearanceKeywordsInText($group_keywords2, PepVN_Data::strtolower($text));
} else {
$group_keywords2 = implode(';', $group_keywords2);
$group_keywords2 = $analyzeText->frequencyOfAppearanceKeywordsInText($group_keywords2, $text);
}
if (!empty($group_keywords2)) {
arsort($group_keywords2);
$numberTotalLinks = 0;
foreach ($group_keywords2 as $key1 => $value1) {
if ($maxlinks > 0) {
if ($numberTotalLinksAdded >= $maxlinks) {
break;
}
}
$targetKeywordClean = PepVN_Data::strtolower(PepVN_Data::cleanKeyword($key1));
$checkStatus1 = false;
$targetLink1 = false;
if (isset($group_keywords1[$key1])) {
$targetLink2 = false;
$targetLinkTitle2 = false;
if ($group_keywords1[$key1] && !empty($group_keywords1[$key1])) {
$targetLinks1 = $group_keywords1[$key1];
if (!empty($targetLinks1)) {
shuffle($targetLinks1);
foreach ($targetLinks1 as $key2 => $value2) {
$value2 = trim($value2);
if ($value2) {
if (!isset(PepVN_Data::$cacheData[$classMethodKey]['linksAdded'][$value2])) {
$targetLink2 = $value2;
$targetLinkTitle2 = $key1;
break;
}
}
}
}
}
if (!$targetLink2) {
if ($targetPostTypesForSearch && !empty($targetPostTypesForSearch)) {
$rsTwo = $analyzeText->search_posts(array('keyword' => $key1, 'post_types' => $targetPostTypesForSearch));
foreach ($rsTwo as $keyTwo => $valueTwo) {
unset($rsTwo[$keyTwo]);
$checkStatus2 = false;
if ($valueTwo['post_id'] != $currentPostId) {
$checkStatus2 = true;
} else {
if ($currentPostType === 'post') {
if ('on' === $options['link_to_postself']) {
$checkStatus2 = true;
}
} else {
if ($currentPostType === 'page') {
if ('on' === $options['link_to_pageself']) {
$checkStatus2 = true;
}
}
}
}
if ($checkStatus2) {
if (isset(PepVN_Data::$cacheData[$classMethodKey]['linksAdded'][$valueTwo['post_link']])) {
$checkStatus2 = false;
}
}
if ($checkStatus2) {
$targetLink2 = $valueTwo['post_link'];
$targetLinkTitle2 = $valueTwo['post_title'];
break;
}
}
unset($rsTwo);
}
}
if ($targetLink2) {
$patterns2 = '#([\\s ,;\\.\\t]+)(' . Utils::preg_quote($key1) . ')([\\s ,;\\.\\t]+)#';
if (!$autolinks_case_sensitive) {
$patterns2 .= 'i';
}
$replace2 = '\\1<a href="' . $targetLink2 . '" ' . ('on' === $options['autolinks_new_window'] ? ' target="_bank" ' : '') . ' title="';
if ($targetLinkTitle2) {
$targetLinkTitle2 = PepVN_Data::cleanKeyword($targetLinkTitle2);
}
if ($targetLinkTitle2) {
$replace2 .= $targetLinkTitle2 . '">';
} else {
$replace2 .= '\\2">';
}
$replace2 .= '<strong>\\2</strong></a>\\3';
$text = preg_replace($patterns2, $replace2, $text, 1, $count2);
$count2 = (int) $count2;
if ($count2 > 0) {
PepVN_Data::$cacheData[$classMethodKey]['linksAdded'][$targetLink2] = 1;
PepVN_Data::$cacheData[$classMethodKey]['keywordsAdded'][$targetKeywordClean] = 1;
$rsTwo = PepVN_Data::escapeHtmlTagsAndContents($text, 'a;strong');
$text = $rsTwo['content'];
if (!empty($rsTwo['patterns'])) {
$patternsEscaped = array_merge($patternsEscaped, $rsTwo['patterns']);
}
unset($rsTwo);
$numberTotalLinksAdded += $count2;
if ($maxlinks > 0) {
if ($numberTotalLinksAdded >= $maxlinks) {
break;
}
}
}
}
}
}
}
}
}
if (!empty($patternsEscaped)) {
$text = str_replace(array_values($patternsEscaped), array_keys($patternsEscaped), $text);
}
unset($patternsEscaped);
$text = $this->process_attributes_links($text);
$text = trim($text);
TempDataAndCacheFile::set_cache($keyCacheProcessText, $text, true);
return $text;
}
