diff --git a/vendor/zoujingli/ip2region/Ip2Region.php b/vendor/zoujingli/ip2region/Ip2Region.php new file mode 100644 index 000000000..01f5cd0e7 --- /dev/null +++ b/vendor/zoujingli/ip2region/Ip2Region.php @@ -0,0 +1,357 @@ + + * @date 2015-10-29 + */ + +defined('INDEX_BLOCK_LENGTH') or define('INDEX_BLOCK_LENGTH', 12); +defined('TOTAL_HEADER_LENGTH') or define('TOTAL_HEADER_LENGTH', 4096); + +class Ip2Region { + /** + * db file handler + */ + private $dbFileHandler = NULL; + + /** + * header block info + */ + private $HeaderSip = NULL; + private $HeaderPtr = NULL; + private $headerLen = 0; + + /** + * super block index info + */ + private $firstIndexPtr = 0; + private $lastIndexPtr = 0; + private $totalBlocks = 0; + + /** + * for memory mode only + * the original db binary string + */ + private $dbBinStr = NULL; + private $dbFile = NULL; + + /** + * construct method + * + * @param ip2regionFile + */ + public function __construct($ip2regionFile = null) { + $this->dbFile = is_null($ip2regionFile) ? __DIR__ . '/ip2region.db' : $ip2regionFile; + } + + /** + * all the db binary string will be loaded into memory + * then search the memory only and this will a lot faster than disk base search + * @Note: + * invoke it once before put it to public invoke could make it thread safe + * + * @param $ip + */ + public function memorySearch($ip) { + //check and load the binary string for the first time + if ($this->dbBinStr == NULL) { + $this->dbBinStr = file_get_contents($this->dbFile); + if ($this->dbBinStr == false) { + throw new Exception("Fail to open the db file {$this->dbFile}"); + } + + $this->firstIndexPtr = self::getLong($this->dbBinStr, 0); + $this->lastIndexPtr = self::getLong($this->dbBinStr, 4); + $this->totalBlocks = ($this->lastIndexPtr - $this->firstIndexPtr) / INDEX_BLOCK_LENGTH + 1; + } + + if (is_string($ip)) $ip = self::safeIp2long($ip); + + //binary search to define the data + $l = 0; + $h = $this->totalBlocks; + $dataPtr = 0; + while ($l <= $h) { + $m = (($l + $h) >> 1); + $p = $this->firstIndexPtr + $m * INDEX_BLOCK_LENGTH; + $sip = self::getLong($this->dbBinStr, $p); + if ($ip < $sip) { + $h = $m - 1; + } else { + $eip = self::getLong($this->dbBinStr, $p + 4); + if ($ip > $eip) { + $l = $m + 1; + } else { + $dataPtr = self::getLong($this->dbBinStr, $p + 8); + break; + } + } + } + + //not matched just stop it here + if ($dataPtr == 0) return NULL; + + //get the data + $dataLen = (($dataPtr >> 24) & 0xFF); + $dataPtr = ($dataPtr & 0x00FFFFFF); + + return array( + 'city_id' => self::getLong($this->dbBinStr, $dataPtr), + 'region' => substr($this->dbBinStr, $dataPtr + 4, $dataLen - 4) + ); + } + + /** + * get the data block throught the specifield ip address or long ip numeric with binary search algorithm + * + * @param ip + * @return mixed Array or NULL for any error + */ + public function binarySearch($ip) { + //check and conver the ip address + if (is_string($ip)) $ip = self::safeIp2long($ip); + if ($this->totalBlocks == 0) { + //check and open the original db file + if ($this->dbFileHandler == NULL) { + $this->dbFileHandler = fopen($this->dbFile, 'r'); + if ($this->dbFileHandler == false) { + throw new Exception("Fail to open the db file {$this->dbFile}"); + } + } + + fseek($this->dbFileHandler, 0); + $superBlock = fread($this->dbFileHandler, 8); + + $this->firstIndexPtr = self::getLong($superBlock, 0); + $this->lastIndexPtr = self::getLong($superBlock, 4); + $this->totalBlocks = ($this->lastIndexPtr - $this->firstIndexPtr) / INDEX_BLOCK_LENGTH + 1; + } + + //binary search to define the data + $l = 0; + $h = $this->totalBlocks; + $dataPtr = 0; + while ($l <= $h) { + $m = (($l + $h) >> 1); + $p = $m * INDEX_BLOCK_LENGTH; + + fseek($this->dbFileHandler, $this->firstIndexPtr + $p); + $buffer = fread($this->dbFileHandler, INDEX_BLOCK_LENGTH); + $sip = self::getLong($buffer, 0); + if ($ip < $sip) { + $h = $m - 1; + } else { + $eip = self::getLong($buffer, 4); + if ($ip > $eip) { + $l = $m + 1; + } else { + $dataPtr = self::getLong($buffer, 8); + break; + } + } + } + + //not matched just stop it here + if ($dataPtr == 0) return NULL; + + + //get the data + $dataLen = (($dataPtr >> 24) & 0xFF); + $dataPtr = ($dataPtr & 0x00FFFFFF); + + fseek($this->dbFileHandler, $dataPtr); + $data = fread($this->dbFileHandler, $dataLen); + + return array( + 'city_id' => self::getLong($data, 0), + 'region' => substr($data, 4) + ); + } + + /** + * get the data block associated with the specifield ip with b-tree search algorithm + * @Note: not thread safe + * + * @param ip + * @return Mixed Array for NULL for any error + */ + public function btreeSearch($ip) { + if (is_string($ip)) $ip = self::safeIp2long($ip); + + //check and load the header + if ($this->HeaderSip == NULL) { + //check and open the original db file + if ($this->dbFileHandler == NULL) { + $this->dbFileHandler = fopen($this->dbFile, 'r'); + if ($this->dbFileHandler == false) { + throw new Exception("Fail to open the db file {$this->dbFile}"); + } + } + + fseek($this->dbFileHandler, 8); + $buffer = fread($this->dbFileHandler, TOTAL_HEADER_LENGTH); + + //fill the header + $idx = 0; + $this->HeaderSip = array(); + $this->HeaderPtr = array(); + for ($i = 0; $i < TOTAL_HEADER_LENGTH; $i += 8) { + $startIp = self::getLong($buffer, $i); + $dataPtr = self::getLong($buffer, $i + 4); + if ($dataPtr == 0) break; + + $this->HeaderSip[] = $startIp; + $this->HeaderPtr[] = $dataPtr; + $idx++; + } + + $this->headerLen = $idx; + } + + //1. define the index block with the binary search + $l = 0; + $h = $this->headerLen; + $sptr = 0; + $eptr = 0; + while ($l <= $h) { + $m = (($l + $h) >> 1); + + //perfetc matched, just return it + if ($ip == $this->HeaderSip[$m]) { + if ($m > 0) { + $sptr = $this->HeaderPtr[$m - 1]; + $eptr = $this->HeaderPtr[$m]; + } else { + $sptr = $this->HeaderPtr[$m]; + $eptr = $this->HeaderPtr[$m + 1]; + } + + break; + } + + //less then the middle value + if ($ip < $this->HeaderSip[$m]) { + if ($m == 0) { + $sptr = $this->HeaderPtr[$m]; + $eptr = $this->HeaderPtr[$m + 1]; + break; + } else if ($ip > $this->HeaderSip[$m - 1]) { + $sptr = $this->HeaderPtr[$m - 1]; + $eptr = $this->HeaderPtr[$m]; + break; + } + $h = $m - 1; + } else { + if ($m == $this->headerLen - 1) { + $sptr = $this->HeaderPtr[$m - 1]; + $eptr = $this->HeaderPtr[$m]; + break; + } else if ($ip <= $this->HeaderSip[$m + 1]) { + $sptr = $this->HeaderPtr[$m]; + $eptr = $this->HeaderPtr[$m + 1]; + break; + } + $l = $m + 1; + } + } + + //match nothing just stop it + if ($sptr == 0) return NULL; + + //2. search the index blocks to define the data + $blockLen = $eptr - $sptr; + fseek($this->dbFileHandler, $sptr); + $index = fread($this->dbFileHandler, $blockLen + INDEX_BLOCK_LENGTH); + + $dataptr = 0; + $l = 0; + $h = $blockLen / INDEX_BLOCK_LENGTH; + while ($l <= $h) { + $m = (($l + $h) >> 1); + $p = (int)($m * INDEX_BLOCK_LENGTH); + $sip = self::getLong($index, $p); + if ($ip < $sip) { + $h = $m - 1; + } else { + $eip = self::getLong($index, $p + 4); + if ($ip > $eip) { + $l = $m + 1; + } else { + $dataptr = self::getLong($index, $p + 8); + break; + } + } + } + + //not matched + if ($dataptr == 0) return NULL; + + //3. get the data + $dataLen = (($dataptr >> 24) & 0xFF); + $dataPtr = ($dataptr & 0x00FFFFFF); + + fseek($this->dbFileHandler, $dataPtr); + $data = fread($this->dbFileHandler, $dataLen); + + return array( + 'city_id' => self::getLong($data, 0), + 'region' => substr($data, 4) + ); + } + + + /** + * safe self::safeIp2long function + * + * @param ip + * */ + public static function safeIp2long($ip) { + $ip = ip2long($ip); + + // convert signed int to unsigned int if on 32 bit operating system + if ($ip < 0 && PHP_INT_SIZE == 4) { + $ip = sprintf("%u", $ip); + } + + return $ip; + } + + + /** + * read a long from a byte buffer + * + * @param b + * @param offset + */ + public static function getLong($b, $offset) { + $val = ( + (ord($b[$offset++])) | + (ord($b[$offset++]) << 8) | + (ord($b[$offset++]) << 16) | + (ord($b[$offset]) << 24) + ); + + // convert signed int to unsigned int if on 32 bit operating system + if ($val < 0 && PHP_INT_SIZE == 4) { + $val = sprintf("%u", $val); + } + + return $val; + } + + /** + * destruct method, resource destroy + */ + public function __destruct() { + if ($this->dbFileHandler != NULL) { + fclose($this->dbFileHandler); + } + + $this->dbBinStr = NULL; + $this->HeaderSip = NULL; + $this->HeaderPtr = NULL; + } +} + +?> diff --git a/vendor/zoujingli/ip2region/LICENSE.md b/vendor/zoujingli/ip2region/LICENSE.md new file mode 100644 index 000000000..739ef00d8 --- /dev/null +++ b/vendor/zoujingli/ip2region/LICENSE.md @@ -0,0 +1,225 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. Definitions. + + "License" shall mean the terms and conditions for use, reproduction, + and distribution as defined by Sections 1 through 9 of this document. + + "Licensor" shall mean the copyright owner or entity authorized by + the copyright owner that is granting the License. + + "Legal Entity" shall mean the union of the acting entity and all + other entities that control, are controlled by, or are under common + control with that entity. For the purposes of this definition, + "control" means (i) the power, direct or indirect, to cause the + direction or management of such entity, whether by contract or + otherwise, or (ii) ownership of fifty percent (50%) or more of the + outstanding shares, or (iii) beneficial ownership of such entity. + + "You" (or "Your") shall mean an individual or Legal Entity + exercising permissions granted by this License. + + "Source" form shall mean the preferred form for making modifications, + including but not limited to software source code, documentation + source, and configuration files. + + "Object" form shall mean any form resulting from mechanical + transformation or translation of a Source form, including but + not limited to compiled object code, generated documentation, + and conversions to other media types. + + "Work" shall mean the work of authorship, whether in Source or + Object form, made available under the License, as indicated by a + copyright notice that is included in or attached to the work + (an example is provided in the Appendix below). + + "Derivative Works" shall mean any work, whether in Source or Object + form, that is based on (or derived from) the Work and for which the + editorial revisions, annotations, elaborations, or other modifications + represent, as a whole, an original work of authorship. For the purposes + of this License, Derivative Works shall not include works that remain + separable from, or merely link (or bind by name) to the interfaces of, + the Work and Derivative Works thereof. + + "Contribution" shall mean any work of authorship, including + the original version of the Work and any modifications or additions + to that Work or Derivative Works thereof, that is intentionally + submitted to Licensor for inclusion in the Work by the copyright owner + or by an individual or Legal Entity authorized to submit on behalf of + the copyright owner. For the purposes of this definition, "submitted" + means any form of electronic, verbal, or written communication sent + to the Licensor or its representatives, including but not limited to + communication on electronic mailing lists, source code control systems, + and issue tracking systems that are managed by, or on behalf of, the + Licensor for the purpose of discussing and improving the Work, but + excluding communication that is conspicuously marked or otherwise + designated in writing by the copyright owner as "Not a Contribution." + + "Contributor" shall mean Licensor and any individual or Legal Entity + on behalf of whom a Contribution has been received by Licensor and + subsequently incorporated within the Work. + + 2. Grant of Copyright License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + copyright license to reproduce, prepare Derivative Works of, + publicly display, publicly perform, sublicense, and distribute the + Work and such Derivative Works in Source or Object form. + + 3. Grant of Patent License. Subject to the terms and conditions of + this License, each Contributor hereby grants to You a perpetual, + worldwide, non-exclusive, no-charge, royalty-free, irrevocable + (except as stated in this section) patent license to make, have made, + use, offer to sell, sell, import, and otherwise transfer the Work, + where such license applies only to those patent claims licensable + by such Contributor that are necessarily infringed by their + Contribution(s) alone or by combination of their Contribution(s) + with the Work to which such Contribution(s) was submitted. If You + institute patent litigation against any entity (including a + cross-claim or counterclaim in a lawsuit) alleging that the Work + or a Contribution incorporated within the Work constitutes direct + or contributory patent infringement, then any patent licenses + granted to You under this License for that Work shall terminate + as of the date such litigation is filed. + + 4. Redistribution. You may reproduce and distribute copies of the + Work or Derivative Works thereof in any medium, with or without + modifications, and in Source or Object form, provided that You + meet the following conditions: + + (a) You must give any other recipients of the Work or + Derivative Works a copy of this License; and + + (b) You must cause any modified files to carry prominent notices + stating that You changed the files; and + + (c) You must retain, in the Source form of any Derivative Works + that You distribute, all copyright, patent, trademark, and + attribution notices from the Source form of the Work, + excluding those notices that do not pertain to any part of + the Derivative Works; and + + (d) If the Work includes a "NOTICE" text file as part of its + distribution, then any Derivative Works that You distribute must + include a readable copy of the attribution notices contained + within such NOTICE file, excluding those notices that do not + pertain to any part of the Derivative Works, in at least one + of the following places: within a NOTICE text file distributed + as part of the Derivative Works; within the Source form or + documentation, if provided along with the Derivative Works; or, + within a display generated by the Derivative Works, if and + wherever such third-party notices normally appear. The contents + of the NOTICE file are for informational purposes only and + do not modify the License. You may add Your own attribution + notices within Derivative Works that You distribute, alongside + or as an addendum to the NOTICE text from the Work, provided + that such additional attribution notices cannot be construed + as modifying the License. + + You may add Your own copyright statement to Your modifications and + may provide additional or different license terms and conditions + for use, reproduction, or distribution of Your modifications, or + for any such Derivative Works as a whole, provided Your use, + reproduction, and distribution of the Work otherwise complies with + the conditions stated in this License. + + 5. Submission of Contributions. Unless You explicitly state otherwise, + any Contribution intentionally submitted for inclusion in the Work + by You to the Licensor shall be under the terms and conditions of + this License, without any additional terms or conditions. + Notwithstanding the above, nothing herein shall supersede or modify + the terms of any separate license agreement you may have executed + with Licensor regarding such Contributions. + + 6. Trademarks. This License does not grant permission to use the trade + names, trademarks, service marks, or product names of the Licensor, + except as required for reasonable and customary use in describing the + origin of the Work and reproducing the content of the NOTICE file. + + 7. Disclaimer of Warranty. Unless required by applicable law or + agreed to in writing, Licensor provides the Work (and each + Contributor provides its Contributions) on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or + implied, including, without limitation, any warranties or conditions + of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A + PARTICULAR PURPOSE. You are solely responsible for determining the + appropriateness of using or redistributing the Work and assume any + risks associated with Your exercise of permissions under this License. + + 8. Limitation of Liability. In no event and under no legal theory, + whether in tort (including negligence), contract, or otherwise, + unless required by applicable law (such as deliberate and grossly + negligent acts) or agreed to in writing, shall any Contributor be + liable to You for damages, including any direct, indirect, special, + incidental, or consequential damages of any character arising as a + result of this License or out of the use or inability to use the + Work (including but not limited to damages for loss of goodwill, + work stoppage, computer failure or malfunction, or any and all + other commercial damages or losses), even if such Contributor + has been advised of the possibility of such damages. + + 9. Accepting Warranty or Additional Liability. While redistributing + the Work or Derivative Works thereof, You may choose to offer, + and charge a fee for, acceptance of support, warranty, indemnity, + or other liability obligations and/or rights consistent with this + License. However, in accepting such obligations, You may act only + on Your own behalf and on Your sole responsibility, not on behalf + of any other Contributor, and only if You agree to indemnify, + defend, and hold each Contributor harmless for any liability + incurred by, or claims asserted against, such Contributor by reason + of your accepting any such warranty or additional liability. + + END OF TERMS AND CONDITIONS + + APPENDIX: How to apply the Apache License to your work. + + To apply the Apache License to your work, attach the following + boilerplate notice, with the fields enclosed by brackets "[]" + replaced with your own identifying information. (Don't include + the brackets!) The text should be enclosed in the appropriate + comment syntax for the file format. We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + + Copyright [yyyy] [name of copyright owner] + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software + distributed under the License is distributed on an "AS IS" BASIS, + WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + See the License for the specific language governing permissions and + limitations under the License. + +========================================================================== +The following license applies to the ip2region library +-------------------------------------------------------------------------- +Copyright (c) 2015 Lionsoul + +Permission is hereby granted, free of charge, to any person obtaining +a copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sublicense, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice shall be +included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, +EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND +NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE +LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION +WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/vendor/zoujingli/ip2region/README.md b/vendor/zoujingli/ip2region/README.md new file mode 100644 index 000000000..81f390e36 --- /dev/null +++ b/vendor/zoujingli/ip2region/README.md @@ -0,0 +1,50 @@ +[![Latest Stable Version](https://poser.pugx.org/zoujingli/ip2region/v/stable)](https://packagist.org/packages/zoujingli/ip2region) +[![Total Downloads](https://poser.pugx.org/zoujingli/ip2region/downloads)](https://packagist.org/packages/zoujingli/ip2region) +[![Latest Unstable Version](https://poser.pugx.org/zoujingli/ip2region/v/unstable)](https://packagist.org/packages/zoujingli/ip2region) +[![License](https://poser.pugx.org/zoujingli/ip2region/license)](https://packagist.org/packages/zoujingli/ip2region) + + +本库基于 [ip2region](https://github.com/lionsoul2014/ip2region) ，简单整合方便使用`composer`来管理。 +-- + +[ip2region](https://github.com/lionsoul2014/ip2region) - 最自由的ip地址查询库，ip到地区的映射库，提供Binary,B树和纯内存三种查询算法，妈妈再也不用担心我的ip地址定位。 + +### 1. 99.9%准确率，定时更新： + +数据聚合了一些知名ip到地名查询提供商的数据，这些是他们官方的的准确率，经测试着实比纯真啥的准确多了。
+每次聚合一下数据需要1-2天，会不定时更新。 + +### 2. 标准化的数据格式： + +每条ip数据段都固定了格式：_城市Id|国家|区域|省份|城市|ISP_ + +只有中国的数据精确到了城市，其他国家只能定位到国家，后前的选项全部是0，已经包含了全部你能查到的大大小小的国家。 +（请忽略前面的城市Id，个人项目需求） + +### 3. 体积小： + +数据库文件ip2region.db只有3.5M + +### Composer 安装 + +``` +composer require zoujingli/ip2region +``` + +### ip2region 使用 +```php + +$ip2region = new Ip2Region(); + +$ip = '101.105.35.57'; + +$info = $ip2region->btreeSearch($ip); + +var_export($info, true); + +// array ( +// 'city_id' => 2163, +// 'region' => '中国|华南|广东省|深圳市|鹏博士', +// ) + +``` diff --git a/vendor/zoujingli/ip2region/composer.json b/vendor/zoujingli/ip2region/composer.json new file mode 100644 index 000000000..936363e55 --- /dev/null +++ b/vendor/zoujingli/ip2region/composer.json @@ -0,0 +1,18 @@ +{ + "type": "library", + "name": "zoujingli/ip2region", + "homepage": "https://github.com/zoujingli/Ip2Region", + "description": "Ip2Region", + "license": "Apache 2.0", + "keywords": [ + "Ip2Region" + ], + "require": { + "php": ">=5.3.3" + }, + "autoload": { + "classmap": [ + "Ip2Region.php" + ] + } +} diff --git a/vendor/zoujingli/ip2region/ip2region.db b/vendor/zoujingli/ip2region/ip2region.db new file mode 100644 index 000000000..e45fbf998 Binary files /dev/null and b/vendor/zoujingli/ip2region/ip2region.db differ