<?php

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namespace Nextend\SmartSlider3\Conflict;

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use Nextend\Framework\Database\Database;

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use Nextend\Framework\Model\StorageSectionManager;

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class Conflict {

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/**

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* @var Conflict

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*/

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private static $platformConflict;

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protected $conflicts = array();

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protected $debugConflicts = array();

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public $curlLog = false;

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/**

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* @return Conflict

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*/

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final public static function getInstance() {

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if (!isset(self::$platformConflict)) {

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self::$platformConflict = new WordPress\WordPressConflict();

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}

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return static::$platformConflict;

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}

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protected function __construct() {

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$this->testPHPINIMaxInputVars();

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$this->testOpcache();

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$this->testApiConnection();

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$this->testDatabaseTables();

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$this->testGantry4();

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}

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public function getConflicts() {

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return $this->conflicts;

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}

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public function getDebugConflicts() {

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return $this->debugConflicts;

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}

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public function getCurlLog() {

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return $this->curlLog;

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}

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protected function displayConflict($title, $description, $url = '') {

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$this->conflicts[] = '<b>' . $title . '</b> - ' . $description . (!empty($url) ? ' <a href="' . $url . '" target="_blank">' . n2_('Learn more') . '</a>' : '');

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$this->debugConflicts[] = $title;

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}

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private function testPHPINIMaxInputVars() {

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if (function_exists('ini_get')) {

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$max_input_vars = intval(ini_get('max_input_vars'));

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if ($max_input_vars < 1000) {

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$this->displayConflict('PHP - max_input_vars', sprintf(n2_('Increase %1$s in php.ini to 1000 or more. Current value: %2$s'), '<b>max_input_vars</b>', $max_input_vars), 'https://smartslider.helpscoutdocs.com/article/1717-wordpress-installation');

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}

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}

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}

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private function testOpcache() {

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if (function_exists('ini_get') && ini_get('opcache.enable')) {

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$revalidateFrequenty = intval(ini_get('opcache.revalidate_freq'));

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if ($revalidateFrequenty >= 15) {

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$this->displayConflict('PHP - opcache', sprintf(n2_('Decrease %1$s below 15 in php.ini to prevent fatal errors on plugin updates. Current value: %2$s'), '<b>opcache.revalidate_freq</b>', $revalidateFrequenty), 'https://smartslider.helpscoutdocs.com/article/1717-wordpress-installation');

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}

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}

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}

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private function testApiConnection() {

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$log = StorageSectionManager::getStorage('smartslider')

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->get('log', 'api');

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if (!empty($log)) {

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if (strpos($log, 'ACTION_MISSING') === false) {

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$this->displayConflict(n2_('Unable to connect to the API'), sprintf(n2_('See %1$sDebug Information%2$s for more details!'), '<b>', '</b>'));

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$this->curlLog = json_decode($log, true);

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}

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}

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}

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private function testDatabaseTables() {

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$tables = array(

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'#__nextend2_image_storage',

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'#__nextend2_section_storage',

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'#__nextend2_smartslider3_generators',

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'#__nextend2_smartslider3_sliders',

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'#__nextend2_smartslider3_sliders_xref',

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'#__nextend2_smartslider3_slides'

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);

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foreach ($tables as $table) {

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$table = Database::parsePrefix($table);

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$result = Database::queryRow('SHOW TABLES LIKE :table', array(

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":table" => $table

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));

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if (empty($result)) {

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$this->conflicts[] = n2_('MySQL table missing') . ': ' . $table;

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$this->debugConflicts[] = n2_('MySQL table missing') . ': ' . $table;

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}

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}

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}

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private function testGantry4() {

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if (defined('GANTRY_VERSION') && version_compare(GANTRY_VERSION, '5', '<')) {

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$this->displayConflict('Gantry 4', n2_('Your theme uses an outdated MooTools library which is not compatible.'), 'https://wordpress.org/support/topic/mootools-overwrites-the-native-bind/');

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}

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}

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}

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