README

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