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<?php |
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/* |
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* This file is part of the PhpBotFramework. |
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* |
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* PhpBotFramework is free software: you can redistribute it and/or modify |
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* it under the terms of the GNU Lesser General Public License as |
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* published by the Free Software Foundation, version 3. |
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* |
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* PhpBotFramework is distributed in the hope that it will be useful, but |
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* WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public License |
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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namespace PhpBotFramework\Entities; |
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/** |
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* \addtogroup Utility-classes Utility classes |
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* \brief Static methods grouped by class and context. |
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* @{ |
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*/ |
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/** |
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* \class Text |
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* \brief Contains text helper methods |
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*/ |
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class Text |
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{ |
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/** |
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* \brief Get hashtag contained in a string. |
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* \details Check hashtags in a string using a regular expression. |
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* All valid hashtags will be returned in an array. |
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<<<<<<< HEAD |
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* |
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* See the following [StackOverflow thread](http://stackoverflow.com/questions/3060601/retrieve-all-hashtags-from-a-tweet-in-a-php-function) to learn more. |
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* @param $string The string to check for hashtags. |
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======= |
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* [Credis to trante](http://stackoverflow.com/questions/3060601/retrieve-all-hashtags-from-a-tweet-in-a-php-function). |
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* @param string $string The string to check for hashtags. |
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>>>>>>> master |
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* @return array An array of valid hashtags, can be empty. |
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*/ |
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public static function getHashtags(string $string) : array |
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{ |
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if (preg_match_all("/(#\w+)/u", $string, $matches) != 0) { |
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$hashtagsArray = array_count_values($matches[0]); |
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$hashtags = array_keys($hashtagsArray); |
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} |
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return $hashtags ?? []; |
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} |
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/** |
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* \brief Convert a string into camelCase style. |
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* \details Take a look [here](http://www.mendoweb.be/blog/php-convert-string-to-camelcase-string/) |
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* to learn more. |
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* @param string $str The string to convert. |
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* @param array $noStrip |
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* @return string $str The input string converted to camelCase. |
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*/ |
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public static function camelCase($str, array $noStrip = []) |
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{ |
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// Non-alpha and non-numeric characters become spaces. |
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$str = preg_replace('/[^a-z0-9' . implode("", $noStrip) . ']+/i', ' ', $str); |
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$str = trim($str); |
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// Make each word's letter uppercase. |
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$str = ucwords($str); |
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$str = str_replace(" ", "", $str); |
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$str = lcfirst($str); |
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return $str; |
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} |
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/** |
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<<<<<<< HEAD |
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* \brief Remove HTML formattation from Telegram usernames. |
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* \details Remove the $modificator html formattation from a message |
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* containing Telegram username. |
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* @param $string to parse. |
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* @param $tag Formattation tag to remove. |
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======= |
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* \brief Remove html formattation from telegram usernames in string. |
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* \details Remove the $modificator html formattation from a message containing telegram username, to let the user click them. |
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* @param string $string to parse. |
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* @param string $tag Formattation tag to remove. |
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>>>>>>> master |
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* @return string The string, modified if there are usernames. Otherwise $string. |
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*/ |
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public static function removeUsernameFormattation(string $string, string $tag) : string |
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{ |
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// Check if there are usernames in string using regex |
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if (preg_match_all('/(@\w+)/u', $string, $matches) != 0) { |
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$usernamesArray = array_count_values($matches[0]); |
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$usernames = array_keys($usernamesArray); |
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// Count how many username we've got |
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$count = count($usernames); |
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// Delimitator to make the formattation start |
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$delimitator_start = '<' . $tag . '>'; |
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// and to make it end |
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$delimitator_end = '</' . $tag . '>'; |
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// For each username |
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for ($i = 0; $i !== $count; $i++) { |
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// Put the Delimitator_end before the username and the start one after it |
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$string = str_replace($usernames[$i], $delimitator_end . $usernames[$i] . $delimitator_start, $string); |
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} |
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} |
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return $string; |
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} |
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/** @} */ |
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} |
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