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<?php
namespace OpenSpout\Common\Helper;
/**
* This class wraps global functions to facilitate testing.
*
* @codeCoverageIgnore
*/
class GlobalFunctionsHelper
{
/**
* Wrapper around global function fopen().
*
* @see fopen()
*
* @param string $fileName
* @param string $mode
*
* @return bool|resource
*/
public function fopen($fileName, $mode)
{
return fopen($fileName, $mode);
}
/**
* Wrapper around global function fgets().
*
* @see fgets()
*
* @param resource $handle
* @param null|int $length
*
* @return string
*/
public function fgets($handle, $length = null)
{
return fgets($handle, $length);
}
/**
* Wrapper around global function fputs().
*
* @see fputs()
*
* @param resource $handle
* @param string $string
*
* @return int
*/
public function fputs($handle, $string)
{
return fwrite($handle, $string);
}
/**
* Wrapper around global function fflush().
*
* @see fflush()
*
* @param resource $handle
*
* @return bool
*/
public function fflush($handle)
{
return fflush($handle);
}
/**
* Wrapper around global function fseek().
*
* @see fseek()
*
* @param resource $handle
* @param int $offset
*
* @return int
*/
public function fseek($handle, $offset)
{
return fseek($handle, $offset);
}
/**
* Wrapper around global function fgetcsv().
*
* @see fgetcsv()
*
* @param resource $handle
* @param null|int $length
* @param null|string $delimiter
* @param null|string $enclosure
*
* @return array|false
*/
public function fgetcsv($handle, $length = null, $delimiter = null, $enclosure = null)
{
/**
* PHP uses '\' as the default escape character. This is not RFC-4180 compliant...
* To fix that, simply disable the escape character.
*
* @see https://bugs.php.net/bug.php?id=43225
* @see http://tools.ietf.org/html/rfc4180
*/
$escapeCharacter = \PHP_VERSION_ID >= 70400 ? '' : "\0";
return fgetcsv($handle, $length, $delimiter, $enclosure, $escapeCharacter);
}
/**
* Wrapper around global function fputcsv().
*
* @see fputcsv()
*
* @param resource $handle
* @param null|string $delimiter
* @param null|string $enclosure
*
* @return false|int
*/
public function fputcsv($handle, array $fields, $delimiter = null, $enclosure = null)
{
/**
* PHP uses '\' as the default escape character. This is not RFC-4180 compliant...
* To fix that, simply disable the escape character.
*
* @see https://bugs.php.net/bug.php?id=43225
* @see http://tools.ietf.org/html/rfc4180
*/
$escapeCharacter = \PHP_VERSION_ID >= 70400 ? '' : "\0";
return fputcsv($handle, $fields, $delimiter, $enclosure, $escapeCharacter);
}
/**
* Wrapper around global function fwrite().
*
* @see fwrite()
*
* @param resource $handle
* @param string $string
*
* @return int
*/
public function fwrite($handle, $string)
{
return fwrite($handle, $string);
}
/**
* Wrapper around global function fclose().
*
* @see fclose()
*
* @param resource $handle
*
* @return bool
*/
public function fclose($handle)
{
return fclose($handle);
}
/**
* Wrapper around global function rewind().
*
* @see rewind()
*
* @param resource $handle
*
* @return bool
*/
public function rewind($handle)
{
return rewind($handle);
}
/**
* Wrapper around global function file_exists().
*
* @see file_exists()
*
* @param string $fileName
*
* @return bool
*/
public function file_exists($fileName)
{
return file_exists($fileName);
}
/**
* Wrapper around global function file_get_contents().
*
* @see file_get_contents()
*
* @param string $filePath
*
* @return string
*/
public function file_get_contents($filePath)
{
$realFilePath = $this->convertToUseRealPath($filePath);
return file_get_contents($realFilePath);
}
/**
* Wrapper around global function feof().
*
* @see feof()
*
* @param resource $handle
*
* @return bool
*/
public function feof($handle)
{
return feof($handle);
}
/**
* Wrapper around global function is_readable().
*
* @see is_readable()
*
* @param string $fileName
*
* @return bool
*/
public function is_readable($fileName)
{
return is_readable($fileName);
}
/**
* Wrapper around global function basename().
*
* @see basename()
*
* @param string $path
* @param string $suffix
*
* @return string
*/
public function basename($path, $suffix = '')
{
return basename($path, $suffix);
}
/**
* Wrapper around global function header().
*
* @see header()
*
* @param string $string
*/
public function header($string)
{
header($string);
}
/**
* Wrapper around global function ob_end_clean().
*
* @see ob_end_clean()
*/
public function ob_end_clean()
{
if (ob_get_length() > 0) {
ob_end_clean();
}
}
/**
* Wrapper around global function iconv().
*
* @see iconv()
*
* @param string $string The string to be converted
* @param string $sourceEncoding The encoding of the source string
* @param string $targetEncoding The encoding the source string should be converted to
*
* @return bool|string the converted string or FALSE on failure
*/
public function iconv($string, $sourceEncoding, $targetEncoding)
{
return iconv($sourceEncoding, $targetEncoding, $string);
}
/**
* Wrapper around global function mb_convert_encoding().
*
* @see mb_convert_encoding()
*
* @param string $string The string to be converted
* @param string $sourceEncoding The encoding of the source string
* @param string $targetEncoding The encoding the source string should be converted to
*
* @return bool|string the converted string or FALSE on failure
*/
public function mb_convert_encoding($string, $sourceEncoding, $targetEncoding)
{
return mb_convert_encoding($string, $targetEncoding, $sourceEncoding);
}
/**
* Wrapper around global function stream_get_wrappers().
*
* @see stream_get_wrappers()
*
* @return array
*/
public function stream_get_wrappers()
{
return stream_get_wrappers();
}
/**
* Wrapper around global function function_exists().
*
* @see function_exists()
*
* @param string $functionName
*
* @return bool
*/
public function function_exists($functionName)
{
return \function_exists($functionName);
}
/**
* Updates the given file path to use a real path.
* This is to avoid issues on some Windows setup.
*
* @param string $filePath File path
*
* @return string The file path using a real path
*/
protected function convertToUseRealPath($filePath)
{
$realFilePath = $filePath;
if ($this->isZipStream($filePath)) {
if (preg_match('/zip:\/\/(.*)#(.*)/', $filePath, $matches)) {
$documentPath = $matches[1];
$documentInsideZipPath = $matches[2];
$realFilePath = 'zip://'.realpath($documentPath).'#'.$documentInsideZipPath;
}
} else {
$realFilePath = realpath($filePath);
}
return $realFilePath;
}
/**
* Returns whether the given path is a zip stream.
*
* @param string $path Path pointing to a document
*
* @return bool TRUE if path is a zip stream, FALSE otherwise
*/
protected function isZipStream($path)
{
return 0 === strpos($path, 'zip://');
}
}