freenetis-github/application/libraries/importers/Fio/FioCsvParserUtil.php @ 74a7dbca
| 74a7dbca | Michal Kliment | <?php
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/*
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* This file is part of open source system FreenetIS
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* and it is release under GPLv3 licence.
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*
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* More info about licence can be found:
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* http://www.gnu.org/licenses/gpl-3.0.html
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*
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* More info about project can be found:
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* http://www.freenetis.org/
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*/
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/**
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* Utility methods for FIO CSV parsers.
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*
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* @author Ondřej Fibich <fibich@freenetis.org>
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* @since 1.2
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*/
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final class FioCsvParserUtil
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{
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/**
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* Utility pattern - instance cannot be created.
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*/
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private function __construct()
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{
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}
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/**
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* Normalize string amount to double value.
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*
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* @example " 1000 278,40 " -> "1000278.40"
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* @param string $amount
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* @return double
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* @throws InvalidArgumentException on invalid passed amount
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*/
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public static function parseAmount($amount)
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{
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$norm_amount = str_replace(array(' ', ','), array('', '.'), $amount);
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if (!is_numeric($norm_amount))
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{
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$m = __('Invalid amount format') . ': ' . $amount;
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throw new InvalidArgumentException($m);
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}
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return doubleval($norm_amount);
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}
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/**
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* Parse date from format DD.MM.YYYY into YYYY-MM-DD.
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*
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* @param string $date in format DD.MM.YYYY
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* @return string date in format YYYY-MM-DD
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* @throws InvalidArgumentException on invalid date format
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*/
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public static function parseDate($date)
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{
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$matches = NULL;
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if (!preg_match("/^(\d{1,2})\.(\d{1,2})\.(\d{4})$/", $date, $matches))
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{
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$m = __('Invalid date format') . ': ' . $date;
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throw new InvalidArgumentException($m);
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}
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$timestamp = mktime(0, 0, 0, $matches[2], $matches[1], $matches[3]);
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return date('Y-m-d', $timestamp);
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}
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/**
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* Transforms file content in passed charset into array of its lines encoded
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* in UTF-8 encoding. This function must handle differences of end of line
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* separators on all platforms.
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*
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* @param string $file_content file countent to be transformed
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* @param string $charset charset of file content
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* @return array array of lines in UTF-8 charset
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*/
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public static function transformFileToLineArray($file_content, $charset)
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{
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$internal_charset = 'UTF-8';
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$fc_utf8 = NULL;
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// transform to uTF-8
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if (strtolower($charset) != strtolower($internal_charset))
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{
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$fc_utf8 = iconv($charset, $internal_charset, $file_content);
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}
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else
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{
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$fc_utf8 = $file_content;
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}
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// eplode lines
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return preg_split("/\r\n|\n|\r/", $fc_utf8);
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}
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}
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