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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * The main phpMyFAQ instances class. |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 12 | * @copyright 2012-2026 phpMyFAQ Team |
| 13 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 14 | * @link https://www.phpmyfaq.de |
| 15 | * @since 2012-02-20 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ; |
| 21 | |
| 22 | use phpMyFAQ\Entity\InstanceEntity; |
| 23 | use stdClass; |
| 24 | |
| 25 | /** |
| 26 | * Class Instance |
| 27 | * |
| 28 | * @package phpMyFAQ |
| 29 | */ |
| 30 | class Instance |
| 31 | { |
| 32 | /** |
| 33 | * Instance ID. |
| 34 | */ |
| 35 | protected int $id; |
| 36 | |
| 37 | /** |
| 38 | * Instance configuration. |
| 39 | * |
| 40 | * @var string[] |
| 41 | */ |
| 42 | protected array $instanceConfig = []; |
| 43 | |
| 44 | /** |
| 45 | * Constructor. |
| 46 | */ |
| 47 | public function __construct( |
| 48 | protected Configuration $configuration, |
| 49 | ) { |
| 50 | } |
| 51 | |
| 52 | /** |
| 53 | * Adds a new instance. |
| 54 | * |
| 55 | * @return int $id |
| 56 | */ |
| 57 | public function create(InstanceEntity $instanceEntity): int |
| 58 | { |
| 59 | $this->setId($this->configuration->getDb()->nextId(Database::getTablePrefix() . 'faqinstances', column: 'id')); |
| 60 | |
| 61 | $query = "INSERT INTO %sfaqinstances VALUES (%d, '%s', '%s', '%s', %s, %s)"; |
| 62 | $insert = sprintf( |
| 63 | $query, |
| 64 | Database::getTablePrefix(), |
| 65 | $this->getId(), |
| 66 | $this->configuration->getDb()->escape($instanceEntity->getUrl()), |
| 67 | $this->configuration->getDb()->escape($instanceEntity->getInstance()), |
| 68 | $this->configuration->getDb()->escape($instanceEntity->getComment()), |
| 69 | $this->configuration->getDb()->now(), |
| 70 | $this->configuration->getDb()->now(), |
| 71 | ); |
| 72 | |
| 73 | if (!$this->configuration->getDb()->query($insert)) { |
| 74 | return 0; |
| 75 | } |
| 76 | |
| 77 | return $this->getId(); |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Returns the current instance id. |
| 82 | */ |
| 83 | public function getId(): int |
| 84 | { |
| 85 | return $this->id; |
| 86 | } |
| 87 | |
| 88 | /** |
| 89 | * Sets the instance ID. |
| 90 | */ |
| 91 | public function setId(int $id): void |
| 92 | { |
| 93 | $this->id = $id; |
| 94 | } |
| 95 | |
| 96 | /** |
| 97 | * Returns all instances. |
| 98 | * |
| 99 | * @return stdClass[] |
| 100 | */ |
| 101 | public function getAll(): array |
| 102 | { |
| 103 | $query = 'SELECT * FROM %sfaqinstances ORDER BY id'; |
| 104 | $select = sprintf($query, Database::getTablePrefix()); |
| 105 | |
| 106 | $result = $this->configuration->getDb()->query($select); |
| 107 | |
| 108 | return $this->configuration->getDb()->fetchAll($result) ?? []; |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Returns the instance. |
| 113 | */ |
| 114 | public function getById(int $id): \stdClass |
| 115 | { |
| 116 | $query = 'SELECT * FROM %sfaqinstances WHERE id = %d'; |
| 117 | $select = sprintf($query, Database::getTablePrefix(), $id); |
| 118 | |
| 119 | $result = $this->configuration->getDb()->query($select); |
| 120 | |
| 121 | $row = $this->configuration->getDb()->fetchObject($result); |
| 122 | |
| 123 | return $row instanceof \stdClass ? $row : new \stdClass(); |
| 124 | } |
| 125 | |
| 126 | /** |
| 127 | * Updates the instance data. |
| 128 | */ |
| 129 | public function update(int $id, InstanceEntity $instanceEntity): bool |
| 130 | { |
| 131 | $query = "UPDATE %sfaqinstances SET instance = '%s', comment = '%s', url = '%s' WHERE id = %d"; |
| 132 | $update = sprintf( |
| 133 | $query, |
| 134 | Database::getTablePrefix(), |
| 135 | $this->configuration->getDb()->escape($instanceEntity->getInstance()), |
| 136 | $this->configuration->getDb()->escape($instanceEntity->getComment()), |
| 137 | $this->configuration->getDb()->escape($instanceEntity->getUrl()), |
| 138 | $id, |
| 139 | ); |
| 140 | |
| 141 | return (bool) $this->configuration->getDb()->query($update); |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Deletes an instance. |
| 146 | * |
| 147 | */ |
| 148 | public function delete(int $id): bool |
| 149 | { |
| 150 | $queryDeleteInstance = 'DELETE FROM %sfaqinstances WHERE id = %d'; |
| 151 | $queryDeleteConfig = 'DELETE FROM %sfaqinstances_config WHERE instance_id = %d'; |
| 152 | |
| 153 | $deletes = [ |
| 154 | sprintf($queryDeleteInstance, Database::getTablePrefix(), $id), |
| 155 | sprintf($queryDeleteConfig, Database::getTablePrefix(), $id), |
| 156 | ]; |
| 157 | |
| 158 | foreach ($deletes as $delete) { |
| 159 | $success = $this->configuration->getDb()->query($delete); |
| 160 | if (!$success) { |
| 161 | return false; |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | return true; |
| 166 | } |
| 167 | |
| 168 | /** |
| 169 | * Adds a configuration item for the database. |
| 170 | * |
| 171 | */ |
| 172 | public function addConfig(string $name, string $value): mixed |
| 173 | { |
| 174 | $query = "INSERT INTO %sfaqinstances_config VALUES (%d, '%s', '%s')"; |
| 175 | $insert = sprintf( |
| 176 | $query, |
| 177 | Database::getTablePrefix(), |
| 178 | $this->getId(), |
| 179 | $this->configuration->getDb()->escape(trim($name)), |
| 180 | $this->configuration->getDb()->escape(trim($value)), |
| 181 | ); |
| 182 | |
| 183 | return (bool) $this->configuration->getDb()->query($insert); |
| 184 | } |
| 185 | |
| 186 | /** |
| 187 | * Returns the configuration value. |
| 188 | */ |
| 189 | public function getConfig(string $name): bool|string |
| 190 | { |
| 191 | if (!array_key_exists($name, $this->instanceConfig)) { |
| 192 | $this->getInstanceConfig($this->getId()); |
| 193 | } |
| 194 | |
| 195 | return match ($this->instanceConfig[$name]) { |
| 196 | 'true' => true, |
| 197 | 'false' => false, |
| 198 | default => $this->instanceConfig[$name], |
| 199 | }; |
| 200 | } |
| 201 | |
| 202 | /** |
| 203 | * Returns the configuration of the given instance ID. |
| 204 | * |
| 205 | * @return string[] |
| 206 | */ |
| 207 | public function getInstanceConfig(int $instanceId): array |
| 208 | { |
| 209 | $query = 'SELECT config_name, config_value FROM %sfaqinstances_config WHERE instance_id = %d'; |
| 210 | $query = sprintf($query, Database::getTablePrefix(), $instanceId); |
| 211 | |
| 212 | $result = $this->configuration->getDb()->query($query); |
| 213 | $config = $this->configuration->getDb()->fetchAll($result) ?? []; |
| 214 | |
| 215 | foreach ($config as $items) { |
| 216 | $this->instanceConfig[(string) $items->config_name] = (string) $items->config_value; |
| 217 | } |
| 218 | |
| 219 | return $this->instanceConfig; |
| 220 | } |
| 221 | } |