mirror of https://github.com/MISP/MISP
764 lines
30 KiB
PHP
764 lines
30 KiB
PHP
<?php
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App::uses('AppModel', 'Model');
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/**
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* @property TaxonomyPredicate $TaxonomyPredicate
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*/
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class Taxonomy extends AppModel
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{
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public $useTable = 'taxonomies';
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public $recursive = -1;
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public $actsAs = array(
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'AuditLog',
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'Containable',
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);
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public $validate = array(
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'namespace' => array(
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'rule' => array('valueNotEmpty'),
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),
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'description' => array(
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'rule' => array('valueNotEmpty'),
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),
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'version' => array(
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'rule' => array('numeric'),
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)
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);
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public $hasMany = array(
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'TaxonomyPredicate' => array(
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'dependent' => true
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)
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);
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public function update()
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{
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$existing = $this->find('all', array(
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'recursive' => -1,
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'fields' => array('version', 'enabled', 'namespace')
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));
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$existing = array_column(array_column($existing, 'Taxonomy'), null, 'namespace');
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$directories = glob(APP . 'files' . DS . 'taxonomies' . DS . '*', GLOB_ONLYDIR);
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$updated = array();
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foreach ($directories as $dir) {
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$dir = basename($dir);
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if ($dir === 'tools') {
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continue;
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}
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$file = new File(APP . 'files' . DS . 'taxonomies' . DS . $dir . DS . 'machinetag.json');
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if (!$file->exists()) {
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continue;
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}
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try {
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$vocab = $this->jsonDecode($file->read());
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} catch (Exception $e) {
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$updated['fails'][] = array('namespace' => $dir, 'fail' => "File machinetag.json is not valid JSON.");
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continue;
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}
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if (isset($vocab['type'])) {
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if (is_array($vocab['type'])) {
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if (!in_array('event', $vocab['type'])) {
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continue;
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}
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} else {
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if ($vocab['type'] !== 'event') {
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continue;
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}
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}
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}
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if (!isset($vocab['version'])) {
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$vocab['version'] = 1;
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}
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if (!isset($existing[$vocab['namespace']]) || $vocab['version'] > $existing[$vocab['namespace']]['version']) {
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$current = isset($existing[$vocab['namespace']]) ? $existing[$vocab['namespace']] : [];
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$result = $this->__updateVocab($vocab, $current);
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if (is_numeric($result)) {
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$updated['success'][$result] = array('namespace' => $vocab['namespace'], 'new' => $vocab['version']);
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if (!empty($current)) {
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$updated['success'][$result]['old'] = $current['version'];
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}
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} else {
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$updated['fails'][] = array('namespace' => $vocab['namespace'], 'fail' => json_encode($result));
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}
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}
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}
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return $updated;
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}
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/**
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* @param array $vocab
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* @return int Taxonomy ID
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* @throws Exception
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*/
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public function import(array $vocab)
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{
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foreach (['namespace', 'description', 'predicates'] as $requiredField) {
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if (!isset($vocab[$requiredField])) {
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throw new Exception("Required field '$requiredField' not provided.");
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}
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}
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if (!is_array($vocab['predicates'])) {
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throw new Exception("Field 'predicates' must be array.");
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}
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if (isset($vocab['values']) && !is_array($vocab['values'])) {
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throw new Exception("Field 'values' must be array.");
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}
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if (!isset($vocab['version'])) {
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$vocab['version'] = 1;
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}
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$current = $this->find('first', array(
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'conditions' => array('namespace' => $vocab['namespace']),
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'recursive' => -1,
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'fields' => array('version', 'enabled', 'namespace')
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));
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$current = empty($current) ? [] : $current['Taxonomy'];
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$result = $this->__updateVocab($vocab, $current);
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if (is_array($result)) {
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throw new Exception('Could not save taxonomy because of validation errors: ' . json_encode($result));
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}
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return (int)$result;
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}
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private function __updateVocab(array $vocab, array $current)
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{
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$enabled = 0;
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if (!empty($current)) {
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if ($current['enabled']) {
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$enabled = 1;
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}
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$this->deleteAll(['Taxonomy.namespace' => $current['namespace']]);
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}
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$taxonomy = ['Taxonomy' => [
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'namespace' => $vocab['namespace'],
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'description' => $vocab['description'],
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'version' => $vocab['version'],
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'exclusive' => !empty($vocab['exclusive']),
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'enabled' => $enabled,
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]];
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$predicateLookup = array();
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foreach ($vocab['predicates'] as $k => $predicate) {
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$taxonomy['Taxonomy']['TaxonomyPredicate'][$k] = $predicate;
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$predicateLookup[$predicate['value']] = $k;
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}
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if (!empty($vocab['values'])) {
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foreach ($vocab['values'] as $value) {
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$predicatePosition = $predicateLookup[$value['predicate']];
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if (empty($taxonomy['Taxonomy']['TaxonomyPredicate'][$predicatePosition]['TaxonomyEntry'])) {
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$taxonomy['Taxonomy']['TaxonomyPredicate'][$predicatePosition]['TaxonomyEntry'] = $value['entry'];
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} else {
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$taxonomy['Taxonomy']['TaxonomyPredicate'][$predicatePosition]['TaxonomyEntry'] = array_merge($taxonomy['Taxonomy']['TaxonomyPredicate'][$predicatePosition]['TaxonomyEntry'], $value['entry']);
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}
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}
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}
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$result = $this->saveAssociated($taxonomy, ['deep' => true]);
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if ($result) {
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$this->__updateTags($this->id);
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return $this->id;
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}
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return $this->validationErrors;
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}
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/**
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* @param int|string $id Taxonomy ID or namespace
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* @param string|null $options
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* @return array|false
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*/
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private function __getTaxonomy($id, $options = array('full' => false, 'filter' => false))
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{
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$recursive = -1;
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if ($options['full']) {
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$recursive = 2;
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}
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$filter = false;
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if (isset($options['filter'])) {
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$filter = $options['filter'];
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}
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$conditions = ['Taxonomy.id' => $id];
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if (!is_numeric($id)) {
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$conditions = ['Taxonomy.namespace' => trim(mb_strtolower($id))];
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}
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$taxonomy_params = array(
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'recursive' => -1,
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'contain' => array('TaxonomyPredicate' => array('TaxonomyEntry')),
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'conditions' => $conditions
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);
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$taxonomy = $this->find('first', $taxonomy_params);
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if (empty($taxonomy)) {
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return false;
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}
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$entries = array();
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foreach ($taxonomy['TaxonomyPredicate'] as $predicate) {
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if (isset($predicate['TaxonomyEntry']) && !empty($predicate['TaxonomyEntry'])) {
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foreach ($predicate['TaxonomyEntry'] as $entry) {
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$temp = array('tag' => $taxonomy['Taxonomy']['namespace'] . ':' . $predicate['value'] . '="' . $entry['value'] . '"');
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$temp['expanded'] = (!empty($predicate['expanded']) ? $predicate['expanded'] : $predicate['value']) . ': ' . (!empty($entry['expanded']) ? $entry['expanded'] : $entry['value']);
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if (isset($entry['description']) && !empty($entry['description'])) {
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$temp['description'] = $entry['description'];
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}
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if (isset($entry['colour']) && !empty($entry['colour'])) {
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$temp['colour'] = $entry['colour'];
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}
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if (isset($entry['numerical_value']) && $entry['numerical_value'] !== null) {
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$temp['numerical_value'] = $entry['numerical_value'];
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}
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$temp['exclusive_predicate'] = $predicate['exclusive'];
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$entries[] = $temp;
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}
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} else {
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$temp = array('tag' => $taxonomy['Taxonomy']['namespace'] . ':' . $predicate['value']);
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$temp['expanded'] = !empty($predicate['expanded']) ? $predicate['expanded'] : $predicate['value'];
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if (isset($predicate['description']) && !empty($predicate['description'])) {
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$temp['description'] = $predicate['description'];
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}
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if (isset($predicate['colour']) && !empty($predicate['colour'])) {
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$temp['colour'] = $predicate['colour'];
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}
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if (isset($predicate['numerical_value']) && $predicate['numerical_value'] !== null) {
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$temp['numerical_value'] = $predicate['numerical_value'];
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}
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$entries[] = $temp;
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}
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}
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$taxonomy = array('Taxonomy' => $taxonomy['Taxonomy']);
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if ($filter) {
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$filter = mb_strtolower($filter);
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$namespaceLength = strlen($taxonomy['Taxonomy']['namespace']);
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foreach ($entries as $k => $entry) {
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if (strpos(substr(mb_strtolower($entry['tag']), $namespaceLength), $filter) === false) {
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unset($entries[$k]);
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}
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}
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}
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$taxonomy['entries'] = $entries;
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return $taxonomy;
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}
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// returns all tags associated to a taxonomy
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// returns all tags not associated to a taxonomy if $inverse is true
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public function getAllTaxonomyTags($inverse = false, $user = false, $full = false, $hideUnselectable = true, $local_tag = false)
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{
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$this->Tag = ClassRegistry::init('Tag');
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$taxonomyIdList = $this->find('column', array('fields' => array('Taxonomy.id')));
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$allTaxonomyTags = array();
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foreach ($taxonomyIdList as $taxonomy) {
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$allTaxonomyTags = array_merge($allTaxonomyTags, array_keys($this->getTaxonomyTags($taxonomy, true)));
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}
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$conditions = array();
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if ($user) {
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if (!$user['Role']['perm_site_admin']) {
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$conditions[] = array('Tag.org_id' => array(0, $user['org_id']));
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$conditions[] = array('Tag.user_id' => array(0, $user['id']));
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}
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}
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if (Configure::read('MISP.incoming_tags_disabled_by_default') || $hideUnselectable) {
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$conditions['Tag.hide_tag'] = 0;
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}
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// If the tag is to be added as global, we filter out the local_only tags
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if (!$local_tag) {
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$conditions['Tag.local_only'] = 0;
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}
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if ($full) {
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$allTags = $this->Tag->find(
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'all',
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array(
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'fields' => array('id', 'name', 'colour'),
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'order' => array('UPPER(Tag.name) ASC'),
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'conditions' => $conditions,
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'recursive' => -1
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)
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);
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} else {
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$allTags = $this->Tag->find(
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'list',
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array(
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'fields' => array('name'),
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'order' => array('UPPER(Tag.name) ASC'),
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'conditions' => $conditions
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)
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);
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}
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foreach ($allTags as $k => $tag) {
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if ($full) {
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$needle = $tag['Tag']['name'];
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} else {
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$needle = $tag;
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}
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if ($inverse) {
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if (in_array(strtoupper($needle), $allTaxonomyTags)) {
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unset($allTags[$k]);
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} else {
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$temp = explode(':', $needle);
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if (count($temp) > 1) {
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if ($temp[0] == 'misp-galaxy') {
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unset($allTags[$k]);
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}
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}
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}
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}
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if (!$inverse && !in_array(strtoupper($needle), $allTaxonomyTags)) {
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unset($allTags[$k]);
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}
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}
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return $allTags;
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}
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public function getTaxonomyTags($id, $uc = false, $existingOnly = false)
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{
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$taxonomy = $this->__getTaxonomy($id, array('full' => true, 'filter' => false));
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if ($existingOnly) {
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$this->Tag = ClassRegistry::init('Tag');
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$tags = $this->Tag->find('list', array('fields' => array('name'), 'order' => array('UPPER(Tag.name) ASC')));
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foreach ($tags as $key => $tag) {
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$tags[$key] = strtoupper($tag);
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}
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}
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$entries = array();
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if ($taxonomy) {
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foreach ($taxonomy['entries'] as $entry) {
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$searchTerm = $uc ? strtoupper($entry['tag']) : $entry['tag'];
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if ($existingOnly) {
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if (in_array(strtoupper($entry['tag']), $tags)) {
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$entries[$searchTerm] = $entry['expanded'];
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}
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continue;
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}
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$entries[$searchTerm] = $entry['expanded'];
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}
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}
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return $entries;
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}
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/**
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* @param int|string $id Taxonomy ID or namespace
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* @param array|null $options
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* @return array|false
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*/
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public function getTaxonomy($id, $options = array('full' => true))
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{
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$taxonomy = $this->__getTaxonomy($id, $options);
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if (empty($taxonomy)) {
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return false;
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}
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$this->Tag = ClassRegistry::init('Tag');
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$taxonomy = $this->__getTaxonomy($id, $options);
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if (isset($options['full']) && $options['full']) {
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$tagNames = array_column($taxonomy['entries'], 'tag');
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$tags = $this->Tag->getTagsByName($tagNames, false);
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$filterActive = false;
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if (isset($options['enabled'])) {
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$filterActive = true;
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$enabledTag = isset($options['enabled']) ? $options['enabled'] : null;
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}
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if (isset($taxonomy['entries'])) {
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foreach ($taxonomy['entries'] as $key => $temp) {
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if (isset($tags[strtoupper($temp['tag'])])) {
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$existingTag = $tags[strtoupper($temp['tag'])];
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if ($filterActive && $options['enabled'] == $existingTag['Tag']['hide_tag']) {
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unset($taxonomy['entries'][$key]);
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continue;
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}
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$taxonomy['entries'][$key]['existing_tag'] = $existingTag;
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// numerical_value is overridden at tag level. Propagate the override further up
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if (isset($existingTag['Tag']['original_numerical_value'])) {
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$taxonomy['entries'][$key]['original_numerical_value'] = $existingTag['Tag']['original_numerical_value'];
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$taxonomy['entries'][$key]['numerical_value'] = $existingTag['Tag']['numerical_value'];
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}
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} else {
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if ($filterActive) {
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unset($taxonomy['entries'][$key]);
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} else {
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$taxonomy['entries'][$key]['existing_tag'] = false;
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}
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}
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}
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}
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}
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return $taxonomy;
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}
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private function __updateTags($id, $skipUpdateFields = array())
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{
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App::uses('ColourPaletteTool', 'Tools');
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$paletteTool = new ColourPaletteTool();
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$taxonomy = $this->__getTaxonomy($id, array('full' => true));
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$colours = $paletteTool->generatePaletteFromString($taxonomy['Taxonomy']['namespace'], count($taxonomy['entries']));
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$this->Tag = ClassRegistry::init('Tag');
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$tags = $this->Tag->getTagsForNamespace($taxonomy['Taxonomy']['namespace'], false);
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foreach ($taxonomy['entries'] as $k => $entry) {
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if (isset($tags[strtoupper($entry['tag'])])) {
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$temp = $tags[strtoupper($entry['tag'])];
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if (
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(!in_array('colour', $skipUpdateFields) && $temp['Tag']['colour'] != $colours[$k]) ||
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(!in_array('name', $skipUpdateFields) && $temp['Tag']['name'] !== $entry['tag']) ||
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(
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!in_array('numerical_value', $skipUpdateFields) &&
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isset($entry['numerical_value']) && array_key_exists('numerical_value', $temp['Tag']) && // $temp['Tag']['num..'] may be null.
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$temp['Tag']['numerical_value'] !== $entry['numerical_value']
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)
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) {
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if (!in_array('colour', $skipUpdateFields)) {
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$temp['Tag']['colour'] = (isset($entry['colour']) && !empty($entry['colour'])) ? $entry['colour'] : $colours[$k];
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}
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if (!in_array('name', $skipUpdateFields)) {
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$temp['Tag']['name'] = $entry['tag'];
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}
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if (!in_array('numerical_value', $skipUpdateFields) && (isset($entry['numerical_value']) && $entry['numerical_value'] !== null)) {
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$temp['Tag']['numerical_value'] = $entry['numerical_value'];
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}
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$this->Tag->save($temp['Tag']);
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}
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}
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}
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}
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public function addTags($id, $tagList = false)
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{
|
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if ($tagList && !is_array($tagList)) {
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$tagList = array($tagList);
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}
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$this->Tag = ClassRegistry::init('Tag');
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App::uses('ColourPaletteTool', 'Tools');
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$paletteTool = new ColourPaletteTool();
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$taxonomy = $this->__getTaxonomy($id, array('full' => true));
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if (empty($taxonomy)) {
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return false;
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}
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$tags = $this->Tag->getTagsForNamespace($taxonomy['Taxonomy']['namespace']);
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$colours = $paletteTool->generatePaletteFromString($taxonomy['Taxonomy']['namespace'], count($taxonomy['entries']));
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foreach ($taxonomy['entries'] as $k => $entry) {
|
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$colour = $colours[$k];
|
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if (isset($entry['colour']) && !empty($entry['colour'])) {
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$colour = $entry['colour'];
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}
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$numerical_value = null;
|
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if (isset($entry['numerical_value'])) {
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$numerical_value = $entry['numerical_value'];
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}
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if ($tagList) {
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foreach ($tagList as $tagName) {
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if ($tagName === $entry['tag']) {
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if (isset($tags[strtoupper($entry['tag'])])) {
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$this->Tag->quickEdit($tags[strtoupper($entry['tag'])], $tagName, $colour, 0, $numerical_value);
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} else {
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$this->Tag->quickAdd($tagName, $colour, $numerical_value);
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}
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}
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}
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} else {
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if (isset($tags[strtoupper($entry['tag'])])) {
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$this->Tag->quickEdit($tags[strtoupper($entry['tag'])], $entry['tag'], $colour, 0, $numerical_value);
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} else {
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$this->Tag->quickAdd($entry['tag'], $colour, $numerical_value);
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}
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}
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}
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return true;
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}
|
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|
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public function disableTags($id, $tagList = false)
|
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{
|
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if ($tagList && !is_array($tagList)) {
|
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$tagList = array($tagList);
|
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}
|
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$this->Tag = ClassRegistry::init('Tag');
|
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$tags = array();
|
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if ($tagList) {
|
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$tags = $tagList;
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} else {
|
|
$taxonomy = $this->__getTaxonomy($id, array('full' => true));
|
|
foreach ($taxonomy['entries'] as $entry) {
|
|
$tags[] = $entry['tag'];
|
|
}
|
|
}
|
|
if (empty($tags)) {
|
|
return true;
|
|
}
|
|
$tags = $this->Tag->find('all', array(
|
|
'conditions' => array('Tag.name' => $tags, 'Tag.hide_tag' => 0),
|
|
'recursive' => -1
|
|
));
|
|
if (empty($tags)) {
|
|
return true;
|
|
}
|
|
$this->Tag->disableTags($tags);
|
|
return true;
|
|
}
|
|
|
|
public function hideTags($id, $tagList = false)
|
|
{
|
|
if ($tagList && !is_array($tagList)) {
|
|
$tagList = array($tagList);
|
|
}
|
|
$this->Tag = ClassRegistry::init('Tag');
|
|
App::uses('ColourPaletteTool', 'Tools');
|
|
$paletteTool = new ColourPaletteTool();
|
|
$taxonomy = $this->__getTaxonomy($id, array('full' => true));
|
|
$tags = $this->Tag->getTagsForNamespace($taxonomy['Taxonomy']['namespace']);
|
|
$colours = $paletteTool->generatePaletteFromString($taxonomy['Taxonomy']['namespace'], count($taxonomy['entries']));
|
|
foreach ($taxonomy['entries'] as $k => $entry) {
|
|
$colour = $colours[$k];
|
|
if (isset($entry['colour']) && !empty($entry['colour'])) {
|
|
$colour = $entry['colour'];
|
|
}
|
|
if ($tagList) {
|
|
foreach ($tagList as $tagName) {
|
|
if ($tagName === $entry['tag']) {
|
|
if (isset($tags[strtoupper($entry['tag'])])) {
|
|
$this->Tag->quickEdit($tags[strtoupper($entry['tag'])], $tagName, $colour, 1);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (isset($tags[strtoupper($entry['tag'])])) {
|
|
$this->Tag->quickEdit($tags[strtoupper($entry['tag'])], $entry['tag'], $colour, 1);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public function unhideTags($id, $tagList = false)
|
|
{
|
|
if ($tagList && !is_array($tagList)) {
|
|
$tagList = array($tagList);
|
|
}
|
|
$this->Tag = ClassRegistry::init('Tag');
|
|
App::uses('ColourPaletteTool', 'Tools');
|
|
$paletteTool = new ColourPaletteTool();
|
|
$taxonomy = $this->__getTaxonomy($id, array('full' => true));
|
|
$tags = $this->Tag->getTagsForNamespace($taxonomy['Taxonomy']['namespace']);
|
|
$colours = $paletteTool->generatePaletteFromString($taxonomy['Taxonomy']['namespace'], count($taxonomy['entries']));
|
|
foreach ($taxonomy['entries'] as $k => $entry) {
|
|
$colour = $colours[$k];
|
|
if (isset($entry['colour']) && !empty($entry['colour'])) {
|
|
$colour = $entry['colour'];
|
|
}
|
|
if ($tagList) {
|
|
foreach ($tagList as $tagName) {
|
|
if ($tagName === $entry['tag']) {
|
|
if (isset($tags[strtoupper($entry['tag'])])) {
|
|
$this->Tag->quickEdit($tags[strtoupper($entry['tag'])], $tagName, $colour, 0);
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
if (isset($tags[strtoupper($entry['tag'])])) {
|
|
$this->Tag->quickEdit($tags[strtoupper($entry['tag'])], $entry['tag'], $colour, 0);
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
public function listTaxonomies($options = array('full' => false, 'enabled' => false))
|
|
{
|
|
$recursive = -1;
|
|
if (isset($options['full']) && $options['full']) {
|
|
$recursive = 2;
|
|
}
|
|
$conditions = array();
|
|
if (isset($options['enabled']) && $options['enabled']) {
|
|
$conditions[] = array('Taxonomy.enabled' => 1);
|
|
}
|
|
$temp = $this->find('all', array(
|
|
'recursive' => $recursive,
|
|
'conditions' => $conditions
|
|
));
|
|
$taxonomies = array();
|
|
foreach ($temp as $t) {
|
|
if (isset($options['full']) && $options['full']) {
|
|
$t['Taxonomy']['TaxonomyPredicate'] = $t['TaxonomyPredicate'];
|
|
}
|
|
$taxonomies[$t['Taxonomy']['namespace']] = $t['Taxonomy'];
|
|
}
|
|
return $taxonomies;
|
|
}
|
|
|
|
public function getTaxonomyForTag($tagName, $metaOnly = false, $fullTaxonomy = false)
|
|
{
|
|
$splits = $this->splitTagToComponents($tagName);
|
|
if ($splits === null) {
|
|
return false; // not taxonomy tag
|
|
}
|
|
|
|
$key = 'taxonomies_cache:tagName=' . $tagName . "&" . "metaOnly=$metaOnly" . "&" . "fullTaxonomy=$fullTaxonomy";
|
|
$redis = $this->setupRedisWithException();
|
|
$taxonomy = json_decode($redis->get($key), true);
|
|
|
|
if (!$taxonomy) {
|
|
if (isset($splits['value'])) {
|
|
$contain = array(
|
|
'TaxonomyPredicate' => array(
|
|
'TaxonomyEntry' => array()
|
|
)
|
|
);
|
|
if (!$fullTaxonomy) {
|
|
$contain['TaxonomyPredicate']['conditions'] = array(
|
|
'LOWER(TaxonomyPredicate.value)' => mb_strtolower($splits['predicate']),
|
|
);
|
|
$contain['TaxonomyPredicate']['TaxonomyEntry']['conditions'] = array(
|
|
'LOWER(TaxonomyEntry.value)' => mb_strtolower($splits['value']),
|
|
);
|
|
}
|
|
$taxonomy = $this->find('first', array(
|
|
'recursive' => -1,
|
|
'conditions' => array('LOWER(Taxonomy.namespace)' => mb_strtolower($splits['namespace'])),
|
|
'contain' => $contain
|
|
));
|
|
if ($metaOnly && !empty($taxonomy)) {
|
|
$taxonomy = array('Taxonomy' => $taxonomy['Taxonomy']);
|
|
}
|
|
} else {
|
|
$contain = array('TaxonomyPredicate' => array());
|
|
if (!$fullTaxonomy) {
|
|
$contain['TaxonomyPredicate']['conditions'] = array(
|
|
'LOWER(TaxonomyPredicate.value)' => mb_strtolower($splits['predicate'])
|
|
);
|
|
}
|
|
$taxonomy = $this->find('first', array(
|
|
'recursive' => -1,
|
|
'conditions' => array('LOWER(Taxonomy.namespace)' => mb_strtolower($splits['namespace'])),
|
|
'contain' => $contain
|
|
));
|
|
if ($metaOnly && !empty($taxonomy)) {
|
|
$taxonomy = array('Taxonomy' => $taxonomy['Taxonomy']);
|
|
}
|
|
}
|
|
|
|
$redis->setex($key, 1800, $taxonomy);
|
|
}
|
|
|
|
return $taxonomy;
|
|
}
|
|
|
|
/**
|
|
* Remove the value for triple component tags or the predicate for double components tags
|
|
* @param string $tagName
|
|
* @return string
|
|
*/
|
|
public function stripLastTagComponent($tagName)
|
|
{
|
|
$splits = $this->splitTagToComponents($tagName);
|
|
if ($splits === null) {
|
|
return '';
|
|
}
|
|
if (isset($splits['value'])) {
|
|
return $splits['namespace'] . ':' . $splits['predicate'];
|
|
}
|
|
return $splits['namespace'];
|
|
}
|
|
|
|
public function checkIfNewTagIsAllowedByTaxonomy($newTagName, $tagNameList=array())
|
|
{
|
|
$newTagShortened = $this->stripLastTagComponent($newTagName);
|
|
$prefixIsFree = true;
|
|
foreach ($tagNameList as $tagName) {
|
|
$tagShortened = $this->stripLastTagComponent($tagName);
|
|
if ($newTagShortened === $tagShortened) {
|
|
$prefixIsFree = false;
|
|
break;
|
|
}
|
|
}
|
|
if (!$prefixIsFree) {
|
|
// at this point, we have a duplicated namespace(-predicate)
|
|
$taxonomy = $this->getTaxonomyForTag($newTagName);
|
|
if (!empty($taxonomy['Taxonomy']['exclusive'])) {
|
|
return false; // only one tag of this taxonomy is allowed
|
|
} elseif (!empty($taxonomy['TaxonomyPredicate'][0]['exclusive'])) {
|
|
return false; // only one tag belonging to this predicate is allowed
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @param array $tagList
|
|
* @return array[]
|
|
*/
|
|
public function checkIfTagInconsistencies($tagList)
|
|
{
|
|
$eventTags = array();
|
|
$localEventTags = array();
|
|
foreach ($tagList as $tag) {
|
|
if ($tag['local'] == 0) {
|
|
$eventTags[] = $tag['Tag']['name'];
|
|
} else {
|
|
$localEventTags[] = $tag['Tag']['name'];
|
|
}
|
|
}
|
|
$tagConflicts = $this->getTagConflicts($eventTags);
|
|
$localTagConflicts = $this->getTagConflicts($localEventTags);
|
|
return array(
|
|
'global' => $tagConflicts,
|
|
'local' => $localTagConflicts
|
|
);
|
|
}
|
|
|
|
public function getTagConflicts($tagNameList)
|
|
{
|
|
$potentiallyConflictingTaxonomy = array();
|
|
$conflictingTaxonomy = array();
|
|
foreach ($tagNameList as $tagName) {
|
|
$tagShortened = $this->stripLastTagComponent($tagName);
|
|
if (isset($potentiallyConflictingTaxonomy[$tagShortened])) {
|
|
$potentiallyConflictingTaxonomy[$tagShortened]['taxonomy'] = $this->getTaxonomyForTag($tagName);
|
|
$potentiallyConflictingTaxonomy[$tagShortened]['count']++;
|
|
} else {
|
|
$potentiallyConflictingTaxonomy[$tagShortened] = array(
|
|
'count' => 1
|
|
);
|
|
}
|
|
$potentiallyConflictingTaxonomy[$tagShortened]['tagNames'][] = $tagName;
|
|
}
|
|
foreach ($potentiallyConflictingTaxonomy as $potTaxonomy) {
|
|
if ($potTaxonomy['count'] > 1) {
|
|
$taxonomy = $potTaxonomy['taxonomy'];
|
|
if (isset($taxonomy['Taxonomy']['exclusive']) && $taxonomy['Taxonomy']['exclusive']) {
|
|
$conflictingTaxonomy[] = array(
|
|
'tags' => $potTaxonomy['tagNames'],
|
|
'taxonomy' => $taxonomy,
|
|
'conflict' => sprintf(__('Taxonomy `%s` is an exclusive Taxonomy'), $taxonomy['Taxonomy']['namespace'])
|
|
);
|
|
} elseif (isset($taxonomy['TaxonomyPredicate'][0]['exclusive']) && $taxonomy['TaxonomyPredicate'][0]['exclusive']) {
|
|
$conflictingTaxonomy[] = array(
|
|
'tags' => $potTaxonomy['tagNames'],
|
|
'taxonomy' => $taxonomy,
|
|
'conflict' => sprintf(
|
|
__('Predicate `%s` is exclusive'),
|
|
$taxonomy['TaxonomyPredicate'][0]['value']
|
|
)
|
|
);
|
|
}
|
|
}
|
|
}
|
|
return $conflictingTaxonomy;
|
|
}
|
|
|
|
/**
|
|
* @param string $tag
|
|
* @return array|null
|
|
*/
|
|
public function splitTagToComponents($tag)
|
|
{
|
|
preg_match('/^([^:="]+):([^:="]+)(="([^:="]+)")?$/i', $tag, $matches);
|
|
if (empty($matches)) {
|
|
return null; // tag is not in taxonomy format
|
|
}
|
|
$splits = [
|
|
'namespace' => $matches[1],
|
|
'predicate' => $matches[2],
|
|
];
|
|
if (isset($matches[4])) {
|
|
$splits['value'] = $matches[4];
|
|
}
|
|
return $splits;
|
|
}
|
|
}
|