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Some functions for PHP/Nette

Function list:

getSizeInBytes

Recomputes filesizes from "INI" type strings ("10KB", "20MiB" etc.) to bytes

@param string $sizeStr Given size in string like "10KB" or "20MiB"
@return integer Recalculated size in bytes

getIniSize

Finds number from PHP.INI file ("10KB", "20MiB") and returns it in given format

@param string $item Given PHP.INI key
@param integer $formatDecimals Decimal numbers count
@param string $formatDecPoint Decimal separator
@param string $formatThousandsSeparator: Thousands separator
@return array
- original => Original string
- bytes => Original string in bytes
- formated => Original string in bytes in given format

getMaxFileSize

Finds maximum size of uploadable file (as given in PHP.INI)

@param integer $formatDecimals Decimal numbers count
@param string $formatDecPoint Decimal separator
@param string $formatThousandsSeparator: Thousands separator
@return array
- original => Original string
- bytes => Original string in bytes
- formated => Original string in bytes in given format

arrayRemap

Remaps array

@param array $source Source array
@param array $map "Map" for reindexing: array of items, where input index is key and output index value (original_index => new_index, original_index2 => new_index2 ... )
@param boolean $preserveUnset When TRUE, method returns indexes undefined in source array (with $default value)
@param $mixed $default Value for unset items
@return array

isPathAbsolute

Checks whether path (of filesystem) is absolute (c:\something | /something)

@param string $path
@return boolean
@throws \Exception (when no path or path is NULL)

toArray

Merges items of input array to unindexed array

@param array $args input array - can contain scalars and arrays (or arrays of arrays); other items (such objects, closures) are ignored
@return array

arrayIsAssoc

Checks whether array is associative (with named indexes)

@param array $arr
@return boolean

purgeDir

Clears dir incl. files and subdirectories

@param string $dir
@return void

findMethodInPhp

Finds use of given method in PHP file

@param string $phpFile
@param string $methodName
@return array (line number => part of line where method [$methodName] is used)
@throws \InvalidArgumentException

parseLineFromFile

Returns array of line(s) with specified numbers from given file

@param string $fileName
@param integer|array $line
@return array
@throws \InvalidArgumentException

isFile

If given file does not exists OR is not a file, throws InvalidArgumentException exception

@param string $fileName
@return void
@throws \InvalidArgumentException

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