Total Complexity | 114 |
Total Lines | 684 |
Duplicated Lines | 0 % |
Changes | 8 | ||
Bugs | 0 | Features | 2 |
Complex classes like mysql often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use mysql, and based on these observations, apply Extract Interface, too.
1 | <?php |
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22 | class mysql { |
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23 | private static mysqli $connection; |
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24 | |||
25 | private static bool $auto_process = true; |
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26 | |||
27 | private static string $db_name = ''; |
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28 | |||
29 | /** |
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30 | * If you want to use it in standalone mode , you MUST set `auto_process` to `false` |
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31 | */ |
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32 | public static function init (string $host = 'localhost', string $username = 'root', string $password = '', string $dbname = '', bool $auto_process = null, int $port = 3306): void { |
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33 | $host = settings::$db['host'] ?? $host; |
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34 | $port = settings::$db['port'] ?? $port; |
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35 | $user = settings::$db['user'] ?? settings::$db['username'] ?? $username; |
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36 | $pass = settings::$db['pass'] ?? settings::$db['password'] ?? $password; |
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37 | self::$auto_process = $auto_process ?? (!isset(settings::$db['auto_process']) || (isset(settings::$db['auto_process']) && settings::$db['auto_process'] == true)); |
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38 | $dbname = settings::$db['dbname'] ?? $dbname; |
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39 | self::$db_name = $dbname; |
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40 | self::$connection = new mysqli($host, $user, $pass, $dbname, $port); |
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41 | if (self::$connection->connect_errno) { |
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42 | logger::write('SQL connection has problem : ' . self::$connection->connect_error, loggerTypes::ERROR); |
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43 | throw new bptException('SQL_CONNECTION_PROBLEM'); |
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44 | } |
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45 | if (self::$auto_process && !lock::exist('BPT-MYSQL')) { |
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46 | self::install(); |
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47 | } |
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48 | } |
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49 | |||
50 | private static function install (): void { |
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51 | self::pureQuery(" |
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52 | CREATE TABLE `users` |
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53 | ( |
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54 | `id` BIGINT(20) NOT NULL, |
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55 | `username` VARCHAR(32) NULL DEFAULT NULL, |
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56 | `lang_code` VARCHAR(3) NULL DEFAULT NULL, |
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57 | `first_active` INT(11) NOT NULL DEFAULT '0', |
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58 | `last_active` INT(11) NOT NULL DEFAULT '0', |
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59 | `referral` BIGINT(20) NULL DEFAULT NULL, |
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60 | `blocked` BOOLEAN NOT NULL DEFAULT FALSE, |
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61 | `step` VARCHAR(64) NOT NULL DEFAULT 'main', |
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62 | `value` TEXT NULL DEFAULT NULL, |
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63 | PRIMARY KEY (`id`) |
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64 | ) ENGINE = InnoDB;"); |
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65 | lock::set('BPT-MYSQL'); |
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66 | } |
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67 | |||
68 | /** |
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69 | * @internal Only for BPT self usage , Don't use it in your source! |
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70 | */ |
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71 | public static function process (): void { |
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72 | if (self::$auto_process) { |
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73 | if (isset(BPT::$update->message)) { |
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74 | self::processMessage(BPT::$update->message); |
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75 | } |
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76 | elseif (isset(BPT::$update->edited_message)) { |
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77 | self::processMessage(BPT::$update->edited_message); |
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78 | } |
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79 | elseif (isset(BPT::$update->callback_query)) { |
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80 | self::processCallbackQuery(BPT::$update->callback_query); |
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81 | } |
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82 | elseif (isset(BPT::$update->inline_query)) { |
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83 | self::processInlineQuery(BPT::$update->inline_query); |
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84 | } |
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85 | elseif (isset(BPT::$update->my_chat_member)) { |
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86 | self::processMyChatMember(BPT::$update->my_chat_member); |
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87 | } |
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88 | } |
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89 | } |
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90 | |||
91 | private static function processMessage (message $update): void { |
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92 | $type = $update->chat->type; |
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93 | if ($type === chatType::PRIVATE) { |
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94 | $user_id = $update->from->id; |
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95 | $first_active = $last_active = time(); |
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96 | $referral = null; |
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97 | $username = $update->from->username; |
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98 | $lang_code = $update->from->language_code; |
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99 | if (isset($update->command) && isset($update->command_payload) && $update->command === 'start' && str_starts_with($update->command_payload, 'ref_')) { |
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100 | if (tools::isShorted(substr($update->command_payload, 4))) { |
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101 | $referral = tools::shortDecode(substr($update->command_payload, 4)); |
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102 | } |
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103 | } |
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104 | self::query("INSERT INTO `users`(`id`, `username`, `lang_code`, `first_active`, `last_active`, `referral`) VALUES (?,?,?,?,?,?) on duplicate key update `last_active` = ?, `username` = ?", [ |
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105 | $user_id, |
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106 | $username, |
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107 | $lang_code, |
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108 | $first_active, |
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109 | $last_active, |
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110 | $referral, |
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111 | $last_active, |
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112 | $username |
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113 | ]); |
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114 | } |
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115 | } |
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116 | |||
117 | private static function processCallbackQuery (callbackQuery $update): void { |
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118 | $type = $update->message->chat->type; |
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119 | if ($type === chatType::PRIVATE) { |
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120 | $user_id = $update->from->id; |
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121 | $last_active = time(); |
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122 | $username = $update->from->username; |
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123 | self::update('users', ['last_active' => $last_active, 'username' => $username], ['id' => $user_id], 1); |
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124 | } |
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125 | } |
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126 | |||
127 | private static function processInlineQuery (inlineQuery $update): void { |
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128 | $type = $update->chat_type; |
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129 | if ($type === chatType::PRIVATE || $type === chatType::SENDER) { |
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130 | $user_id = $update->from->id; |
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131 | $last_active = time(); |
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132 | $username = $update->from->username; |
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133 | self::update('users', ['last_active' => $last_active, 'username' => $username], ['id' => $user_id], 1); |
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134 | } |
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135 | } |
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136 | |||
137 | private static function processMyChatMember (chatMemberUpdated $update): void { |
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138 | $type = $update->chat->type; |
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139 | if ($type === chatType::PRIVATE) { |
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140 | if ($update->new_chat_member->status === chatMemberStatus::MEMBER) { |
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141 | self::update('users', ['blocked' => false], ['id' => $update->from->id], 1); |
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142 | } |
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143 | else { |
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144 | self::update('users', ['blocked' => true], ['id' => $update->from->id], 1); |
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145 | } |
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146 | } |
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147 | } |
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148 | |||
149 | /** |
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150 | * Get real mysqli connections |
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151 | * |
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152 | * @return mysqli |
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153 | */ |
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154 | public static function getMysqli (): mysqli { |
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155 | return self::$connection; |
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156 | } |
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157 | |||
158 | /** |
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159 | * Get affected rows |
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160 | * |
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161 | * same as affectedRows |
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162 | * |
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163 | * @return int|string |
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164 | */ |
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165 | public static function affected_rows (): int|string { |
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167 | } |
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168 | |||
169 | /** |
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170 | * Get affected rows |
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171 | * |
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172 | * same as affected_rows |
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173 | * |
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174 | * @return int|string |
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175 | */ |
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176 | public static function affectedRows (): int|string { |
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177 | return self::$connection->affected_rows; |
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178 | } |
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179 | |||
180 | /** |
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181 | * Get inserted id |
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182 | * |
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183 | * same as insertId |
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184 | * |
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185 | * @return int|string |
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186 | */ |
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187 | public static function insert_id (): int|string { |
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188 | return self::$connection->insert_id; |
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189 | } |
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190 | |||
191 | /** |
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192 | * Get inserted id |
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193 | * |
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194 | * same as insert_id |
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195 | * |
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196 | * @return int|string |
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197 | */ |
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198 | public static function insertId (): int|string { |
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199 | return self::$connection->insert_id; |
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200 | } |
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201 | |||
202 | /** |
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203 | * Escape string with real_escape_string of mysqli class |
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204 | * |
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205 | * @param string $text |
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206 | * |
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207 | * @return string |
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208 | */ |
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209 | public static function escapeString (string $text): string { |
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210 | return self::$connection->real_escape_string($text); |
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211 | } |
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212 | |||
213 | /** |
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214 | * Get last error |
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215 | * |
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216 | * @return string |
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217 | */ |
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218 | public static function error (): string { |
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219 | return self::$connection->error; |
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220 | } |
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221 | |||
222 | /** |
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223 | * Get last error code |
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224 | * |
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225 | * @return int |
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226 | */ |
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227 | public static function errno (): int { |
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228 | return self::$connection->errno; |
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229 | } |
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230 | |||
231 | /** |
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232 | * set database charset |
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233 | * |
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234 | * @param string $charset |
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235 | * |
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236 | * @return bool |
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237 | */ |
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238 | public static function setCharset (string $charset): bool { |
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240 | } |
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241 | |||
242 | /** |
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243 | * Run query as what is it |
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244 | * |
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245 | * The library doesn't do anything on it |
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246 | * |
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247 | * It's like calling mysqli->query(); |
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248 | * |
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249 | * @param string $query |
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250 | * |
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251 | * @return mysqli_result|bool |
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252 | */ |
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253 | public static function pureQuery (string $query): mysqli_result|bool { |
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255 | } |
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256 | |||
257 | /** |
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258 | * Run query with safe execution |
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259 | * |
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260 | * Replace inputs with `?` in query to be replaced safely with $vars in order |
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261 | * |
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262 | * it will use `pureQuery` if `$vars` be empty |
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263 | * |
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264 | * e.g. : mysql::query('select * from `users` where `id` = ? limit 1',[123456789]); |
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265 | * |
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266 | * e.g. : mysql::query('update `users` set `step` = ? where `id` = ? limit 1',['main',123456789]); |
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267 | * |
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268 | * @param string $query |
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269 | * @param array $vars default [] or empty |
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270 | * @param bool $need_result set if you want result be returned, default : true |
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271 | * |
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272 | * @return mysqli_result|bool |
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273 | */ |
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274 | public static function query (string $query, array $vars = [], bool $need_result = true): mysqli_result|bool { |
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297 | } |
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298 | |||
299 | private static function whereBuilder(string &$query, array $where = null): array { |
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300 | if (empty($where)) { |
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301 | return []; |
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302 | } |
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303 | |||
304 | $query .= " WHERE"; |
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305 | $first = true; |
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306 | $values = []; |
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307 | |||
308 | foreach ($where as $name => $value) { |
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309 | if ($first) { |
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310 | $first = false; |
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311 | } |
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312 | else { |
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313 | $query .= ' AND'; |
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314 | } |
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315 | |||
316 | if (empty($value)) { |
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317 | $query .= " `$name` = ?"; |
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318 | $values[] = $value; |
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319 | continue; |
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320 | } |
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321 | |||
322 | $operator = substr($value,0,2); |
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323 | $operator_value = substr($value,2); |
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324 | switch ($operator) { |
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325 | case '>=': |
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326 | $query .= " `$name` >= ?"; |
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327 | $value = $operator_value; |
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328 | break; |
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329 | case '<=': |
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330 | $query .= " `$name` <= ?"; |
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331 | $value = $operator_value; |
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332 | break; |
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333 | case '> ': |
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334 | $query .= " `$name` > ?"; |
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335 | $value = $operator_value; |
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336 | break; |
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337 | case '< ': |
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338 | $query .= " `$name` < ?"; |
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339 | $value = $operator_value; |
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340 | break; |
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341 | case '% ': |
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342 | $query .= " `$name` like ?"; |
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343 | $value = $operator_value; |
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344 | break; |
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345 | case '!=': |
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346 | $query .= " `$name` != ?"; |
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347 | $value = $operator_value; |
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348 | break; |
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349 | default: |
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350 | $query .= " `$name` = ?"; |
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351 | break; |
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352 | } |
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353 | |||
354 | $values[] = $value; |
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355 | } |
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356 | |||
357 | return $values; |
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358 | } |
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359 | |||
360 | private static function groupByBuilder(string &$query, string|array $group_by = []): void { |
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361 | if (empty($group_by)) { |
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362 | return; |
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363 | } |
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364 | if (is_string($group_by)) { |
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365 | $group_by = [$group_by]; |
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366 | } |
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367 | $query .= ' GROUP BY `' . implode('`, `',$group_by) . '`'; |
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368 | } |
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369 | |||
370 | private static function orderByBuilder(string &$query, string|array $order_by = []): void { |
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371 | if (empty($order_by)) { |
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372 | return; |
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373 | } |
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374 | if (is_string($order_by)) { |
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375 | $order_by = [$order_by => 'ASC']; |
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376 | } |
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377 | |||
378 | $query .= ' ORDER BY `'; |
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379 | |||
380 | $first = true; |
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381 | foreach ($order_by as $key => $mode) { |
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382 | if ($first) { |
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383 | $first = false; |
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384 | } |
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385 | else { |
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386 | $query .= ', '; |
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387 | } |
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388 | if (is_numeric($key)) { |
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389 | $key = $mode; |
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390 | $mode = 'ASC'; |
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391 | } |
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392 | $query .= "$key` $mode"; |
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393 | } |
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394 | } |
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395 | |||
396 | private static function countBuilder(string &$query, int $count = null, int $offset = null): void { |
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397 | if (!empty($count)) { |
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398 | $query .= !empty($offset) ? " LIMIT $offset,$count" : " LIMIT $count"; |
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399 | } |
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400 | elseif (!empty($offset)) { |
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401 | $query .= " OFFSET $offset"; |
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402 | } |
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403 | } |
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404 | |||
405 | private static function updateBuilder(string &$query, array $modify): array { |
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406 | $first = true; |
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407 | $values = []; |
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408 | |||
409 | foreach ($modify as $name => $value) { |
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410 | if ($first) { |
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411 | $first = false; |
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412 | } |
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413 | else { |
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414 | $query .= ' ,'; |
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415 | } |
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416 | |||
417 | if (empty($value)) { |
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418 | $query .= " `$name` = ?"; |
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419 | $values[] = $value; |
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420 | continue; |
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421 | } |
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422 | |||
423 | $operator = substr($value,0,2); |
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424 | $operator_value = substr($value,2); |
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425 | switch ($operator) { |
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426 | case '+=': |
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427 | $query .= " `$name` = `$name` + ?"; |
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428 | $value = $operator_value; |
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429 | break; |
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430 | case '-=': |
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431 | $query .= " `$name` = `$name` - ?"; |
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432 | $value = $operator_value; |
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433 | break; |
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434 | case '*=': |
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435 | $query .= " `$name` = `$name` * ?"; |
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436 | $value = $operator_value; |
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437 | break; |
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438 | case '/=': |
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439 | $query .= " `$name` = `$name` / ?"; |
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440 | $value = $operator_value; |
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441 | break; |
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442 | case '%=': |
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443 | $query .= " `$name` = `$name` % ?"; |
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444 | $value = $operator_value; |
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445 | break; |
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446 | default: |
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447 | $query .= " `$name` = ?"; |
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448 | break; |
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449 | } |
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450 | |||
451 | $values[] = $value; |
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452 | } |
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453 | |||
454 | return $values; |
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455 | } |
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456 | |||
457 | private static function insertBuilder(string &$query, string|array $columns, array|string $values): array { |
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462 | } |
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463 | |||
464 | private static function selectBuilder (string &$query, string|array $columns): void { |
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465 | if ($columns == '*') { |
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466 | $query .= " * "; |
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467 | return; |
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468 | } |
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469 | if (is_string($columns)) { |
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470 | $query .= " `$columns` "; |
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471 | return; |
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472 | } |
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473 | $query .= ' '; |
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474 | foreach ($columns as $key => $column) { |
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475 | if (is_array($column)) { |
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476 | $function = array_key_first($column); |
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477 | $column = $column[$function]; |
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478 | $formatted = "`$column`"; |
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479 | if ($column == '*') { |
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480 | $formatted = '*'; |
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481 | $column = 'all'; |
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482 | } |
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483 | $query .= strtoupper($function) . "($formatted) as `{$function}_$column`"; |
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484 | } |
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485 | else { |
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486 | $query .= "`$column`"; |
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487 | } |
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488 | |||
489 | if ($key != array_key_last($columns)) { |
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490 | $query .= ', '; |
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491 | } |
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492 | } |
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493 | $query .= ' '; |
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494 | } |
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495 | |||
496 | /** |
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497 | * Run delete query |
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498 | * |
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499 | * e.g. : `mysql::delete('users',['id'=>123456789],1);` |
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500 | * |
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501 | * @param string $table table name |
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502 | * @param array|null $where Set your ifs default : null |
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503 | * @param int|null $count Set if you want to delete specific amount of row default : null |
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504 | * @param int|null $offset Set if you want to delete rows after specific row default : null |
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505 | * |
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506 | * @return bool |
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507 | */ |
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508 | public static function delete (string $table, array $where = null, int $count = null, int $offset = null): bool { |
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512 | } |
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513 | |||
514 | /** |
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515 | * Run update query |
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516 | * |
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517 | * e.g. : mysql::update('users',['step'=>'panel'],['id'=>123456789],1); |
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518 | * |
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519 | * @param string $table table name |
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520 | * @param array $modify Set the data's you want to modify |
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521 | * @param array|null $where Set your ifs default : null |
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522 | * @param int|null $count Set if you want to update specific amount of row default : null |
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523 | * @param int|null $offset Set if you want to update rows after specific row default : null |
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524 | * |
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525 | * @return bool |
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526 | */ |
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527 | public static function update (string $table, array $modify, array $where = null, int $count = null, int $offset = null): bool { |
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528 | $query = "UPDATE `$table` SET"; |
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529 | $modify_vars = self::updateBuilder($query, $modify); |
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530 | $where_vars = self::whereBuilder($query, $where); |
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531 | self::countBuilder($query, $count, $offset); |
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532 | return self::query($query, array_merge($modify_vars, $where_vars), false); |
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533 | } |
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534 | |||
535 | /** |
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536 | * Run insert query |
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537 | * |
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538 | * e.g. : `mysql::insert('users',['id','column1','column2','column3'],[123456789,'value1','value2','value3']);` |
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539 | * |
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540 | * @param string $table table name |
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541 | * @param string|array $columns sets columns that you want to fill |
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542 | * @param array|string $values sets value that you want to set |
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543 | * |
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544 | * @return bool |
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545 | */ |
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546 | public static function insert (string $table, string|array $columns, array|string $values): bool { |
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547 | $query = "INSERT INTO `$table`"; |
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548 | $values = self::insertBuilder($query, $columns, $values); |
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549 | return self::query($query, $values, false); |
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550 | } |
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551 | |||
552 | /** |
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553 | * Run select query |
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554 | * |
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555 | * e.g. : mysql::select('users','*',['id'=>123456789],1); |
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556 | * |
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557 | * e.g. : mysql::select('users',['step','referrals'],['id'=>123456789],1); |
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558 | * |
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559 | * @param string $table table name |
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560 | * @param array|string $columns sets column that you want to retrieve , set '*' to retrieve all , default : '*' |
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561 | * @param array|null $where Set your ifs default : null |
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562 | * @param int|null $count Set if you want to select specific amount of row default : null |
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563 | * @param int|null $offset Set if you want to select rows after specific row default : null |
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564 | * @param array|string $group_by group result based on these columns |
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565 | * @param array|string $order_by order result based on these columns |
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566 | * |
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567 | * @return mysqli_result|bool |
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568 | */ |
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569 | public static function select (string $table, array|string $columns = '*', array $where = null, int $count = null, int $offset = null, array|string $group_by = [], array|string $order_by = []): mysqli_result|bool { |
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570 | $query = "SELECT"; |
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571 | self::selectBuilder($query, $columns); |
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572 | $query .= "FROM `$table`"; |
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573 | $var = self::whereBuilder($query,$where); |
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574 | self::groupByBuilder($query, $group_by); |
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575 | self::orderByBuilder($query, $order_by); |
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576 | self::countBuilder($query,$count,$offset); |
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577 | return self::query($query, $var); |
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578 | } |
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579 | |||
580 | /** |
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581 | * Same as mysql::select but return first result as array |
||
582 | * |
||
583 | * mysql::selectArray('users','*',['id'=>123456789]); |
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584 | * |
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585 | * @param string $table table name |
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586 | * @param array|string $columns sets column that you want to retrieve , set '*' to retrieve all , default : '*' |
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587 | * @param array|null $where Set your ifs default : null |
||
588 | * @param array|string $group_by group result based on these columns |
||
589 | * @param array|string $order_by order result based on these columns |
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590 | * |
||
591 | * @return null|bool|array |
||
592 | */ |
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593 | public static function selectArray (string $table, array|string $columns = '*', array $where = null, array|string $group_by = [], array|string $order_by = []): bool|array|null { |
||
594 | $res = self::select($table, $columns, $where, 1, 0, $group_by, $order_by); |
||
595 | if ($res) { |
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596 | return $res->fetch_assoc(); |
||
597 | } |
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598 | return $res; |
||
599 | } |
||
600 | |||
601 | /** |
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602 | * Same as mysql::select but return first result as object(stdClass) |
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603 | * |
||
604 | * mysql::selectObject('users','*',['id'=>123456789]); |
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605 | * |
||
606 | * @param string $table table name |
||
607 | * @param array|string $columns sets column that you want to retrieve , set '*' to retrieve all , default : '*' |
||
608 | * @param array|null $where Set your ifs default : null |
||
609 | * @param array|string $group_by group result based on these columns |
||
610 | * @param array|string $order_by order result based on these columns |
||
611 | */ |
||
612 | public static function selectObject (string $table, array|string $columns = '*', array $where = null, array|string $group_by = [], array|string $order_by = []) { |
||
613 | $res = self::select($table, $columns, $where, 1, 0, $group_by, $order_by); |
||
614 | if ($res) { |
||
615 | return $res->fetch_object(); |
||
616 | } |
||
617 | return $res; |
||
618 | } |
||
619 | |||
620 | /** |
||
621 | * Same as mysql::select but return each row as generator |
||
622 | * |
||
623 | * e.g. : mysql::selectEach('users','*',['id'=>123456789],1); |
||
624 | * e.g. : mysql::selectEach('users',['id']); |
||
625 | * |
||
626 | * @param string $table table name |
||
627 | * @param array|string $columns sets column that you want to retrieve , set '*' to retrieve all , default : '*' |
||
628 | * @param array|null $where Set your ifs default : null |
||
629 | * @param int|null $count Set if you want to select specific amount of row default : null |
||
630 | * @param int|null $offset Set if you want to select rows after specific row default : null |
||
631 | * @param array|string $group_by group result based on these columns |
||
632 | * @param array|string $order_by order result based on these columns |
||
633 | * |
||
634 | * @return bool|Generator |
||
635 | */ |
||
636 | public static function selectEach (string $table, array|string $columns = '*', array $where = null, int $count = null, int $offset = null, array|string $group_by = [], array|string $order_by = []): bool|Generator { |
||
637 | $res = self::select($table, $columns, $where, $count, $offset, $group_by, $order_by); |
||
638 | if ($res) { |
||
639 | while ($row = $res->fetch_assoc()) yield $row; |
||
640 | } |
||
641 | else return $res; |
||
642 | } |
||
643 | |||
644 | /** |
||
645 | * get backup from database, you can get full backup or specific table backup |
||
646 | * |
||
647 | * @param array|null $wanted_tables set if you want specific table which exist |
||
648 | * @param bool $table_data set false if you only want the creation queries(no data) |
||
649 | * @param bool $save set false if you want to receive sql as string |
||
650 | * @param string $file_name file name for saving |
||
651 | * |
||
652 | * @return string if save is true , return file name otherwise return sql data |
||
653 | */ |
||
654 | public static function backup (array $wanted_tables = null, bool $table_data = true, bool $save = true, string $file_name = ''): string { |
||
706 | } |
||
707 | } |