85 lines
1.8 KiB
PHP
85 lines
1.8 KiB
PHP
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<?php
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namespace Goodby\CSV\Export\Standard;
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use SplFileObject;
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class CsvFileObject extends SplFileObject
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{
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const FILE_MODE_WRITE = 'w';
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const FILE_MODE_APPEND = 'a';
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/**
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* newline character
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* @var string
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*/
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private $newline = "\n";
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/**
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* CSV filter
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* @var callable
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*/
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private $csvFilter;
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/**
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* @param string $newline
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* @return void
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*/
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public function setNewline($newline)
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{
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$this->newline = $newline;
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}
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/**
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* Set csv filter
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* @param callable $filter
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*/
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public function setCsvFilter($filter)
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{
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$this->csvFilter = $filter;
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}
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/**
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* Write a field array as a CSV line
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* @param array $fields
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* @param string $delimiter
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* @param string $enclosure
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* @return int|void
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*/
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public function fputcsv($fields, $delimiter = null, $enclosure = null)
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{
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// Temporary output a line to memory to get line as string
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$fp = fopen('php://temp', 'w+');
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$arguments = func_get_args();
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array_unshift($arguments, $fp);
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call_user_func_array('fputcsv', $arguments);
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rewind($fp);
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$line = '';
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while ( feof($fp) === false ) {
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$line .= fgets($fp);
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}
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fclose($fp);
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/**
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* Because the php_fputcsv() implementation in PHP´s source code
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* has a hardcoded "\n", this method replaces the last LF code
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* with what the client code wishes.
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*/
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$line = rtrim($line, "\n"). $this->newline;
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// if the enclosure was '' | false
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if (empty($enclosure)) {
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$line = str_replace("\0", '', $line);
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}
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if ( is_callable($this->csvFilter) ) {
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$line = call_user_func($this->csvFilter, $line);
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}
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return $this->fwrite($line);
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}
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}
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