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Diffstat (limited to 'Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Utils.php')
-rw-r--r-- | Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Utils.php | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Utils.php b/Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Utils.php new file mode 100644 index 0000000..d17f70d --- /dev/null +++ b/Postman/Postman-Mail/google-api-php-client-1.1.2/src/Google/Utils.php @@ -0,0 +1,135 @@ +<?php +/* + * Copyright 2011 Google Inc. + * + * 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. + */ + +/** + * Collection of static utility methods used for convenience across + * the client library. + * + * @author Chirag Shah <chirags@google.com> + */ +class Postman_Google_Utils +{ + public static function urlSafeB64Encode($data) + { + $b64 = base64_encode($data); + $b64 = str_replace( + array('+', '/', '\r', '\n', '='), + array('-', '_'), + $b64 + ); + return $b64; + } + + public static function urlSafeB64Decode($b64) + { + $b64 = str_replace( + array('-', '_'), + array('+', '/'), + $b64 + ); + return base64_decode($b64); + } + + /** + * Misc function used to count the number of bytes in a post body, in the + * world of multi-byte chars and the unpredictability of + * strlen/mb_strlen/sizeof, this is the only way to do that in a sane + * manner at the moment. + * + * This algorithm was originally developed for the + * Solar Framework by Paul M. Jones + * + * @link http://solarphp.com/ + * @link http://svn.solarphp.com/core/trunk/Solar/Json.php + * @link http://framework.zend.com/svn/framework/standard/trunk/library/Zend/Json/Decoder.php + * @param string $str + * @return int The number of bytes in a string. + */ + public static function getStrLen($str) + { + $strlenVar = strlen($str); + $d = $ret = 0; + for ($count = 0; $count < $strlenVar; ++ $count) { + $ordinalValue = ord($str{$ret}); + switch (true) { + case (($ordinalValue >= 0x20) && ($ordinalValue <= 0x7F)): + // characters U-00000000 - U-0000007F (same as ASCII) + $ret ++; + break; + case (($ordinalValue & 0xE0) == 0xC0): + // characters U-00000080 - U-000007FF, mask 110XXXXX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $ret += 2; + break; + case (($ordinalValue & 0xF0) == 0xE0): + // characters U-00000800 - U-0000FFFF, mask 1110XXXX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $ret += 3; + break; + case (($ordinalValue & 0xF8) == 0xF0): + // characters U-00010000 - U-001FFFFF, mask 11110XXX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $ret += 4; + break; + case (($ordinalValue & 0xFC) == 0xF8): + // characters U-00200000 - U-03FFFFFF, mask 111110XX + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $ret += 5; + break; + case (($ordinalValue & 0xFE) == 0xFC): + // characters U-04000000 - U-7FFFFFFF, mask 1111110X + // see http://www.cl.cam.ac.uk/~mgk25/unicode.html#utf-8 + $ret += 6; + break; + default: + $ret ++; + } + } + return $ret; + } + + /** + * Normalize all keys in an array to lower-case. + * @param array $arr + * @return array Normalized array. + */ + public static function normalize($arr) + { + if (!is_array($arr)) { + return array(); + } + + $normalized = array(); + foreach ($arr as $key => $val) { + $normalized[strtolower($key)] = $val; + } + return $normalized; + } + + /** + * Convert a string to camelCase + * @param string $value + * @return string + */ + public static function camelCase($value) + { + $value = ucwords(str_replace(array('-', '_'), ' ', $value)); + $value = str_replace(' ', '', $value); + $value[0] = strtolower($value[0]); + return $value; + } +} |