File: docs/Workshop.md

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File: docs/Workshop.md
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Class: PHP OpenSSL Toolbox
Use SSL certificates to process data with OpenSSL
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Date: 1 year ago
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Contents

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Workshop Class

The class has only static methods.

>Resource methods

Workshop::getResourceMetadata( resource, key = null )
Return (key) metadata from streams/file pointers

resource  resource
key       string

return array|string    (null if key if not found)
static method

Workshop::isFileResource( resource )
resource  resource

return bool   true if resource is a file resource
static method

Workshop::isResourceReadable( resource )
resource  resource

return bool   true if resource is readable
static method

Workshop::isResourceWritable( resource )
resource  resource

return bool    true if resource is writeable
static method

Workshop::getResourceContents( resource, argIx = null )
resource  resource
argIx     int|string

return string   resource contents
throws RuntimeException on error
static method

Workshop::writeToResource( $resource, $data )
 Write data into (file) resource
 
resource resource
data     string

throws RuntimeException on error
static method

>File/Resource methods

Workshop::getFileContent( fileName, argIx = null )
fileName  string|resource
argIx     int|string

return string  file (resource) content
throws InvalidArgumentException on error
static method

Workshop::saveDataToFile( fileName, data )
Save data into file (resource)

fileName  string|resource
data      string

throws RuntimeException
static method

>File methods

Workshop::getNewFileInTmp( unique, ext = null, mode = 0600 )
unique  string
ext     string
mode    int (oct)

return string   filename, a new (and touched file),
                opt with ext, mode default 0600, if exists, it's made empty
static method

>Misc

Workshop::getRandomPseudoBytes( byteCnt, & cStrong = false )
byteCnt  int
cStrong  bool

return string   cryptographically strong arg byteCnt bytes
static method

Workshop::getSalt( byteCnt = null )
byteCnt  int

return string   (hex) cryptographically strong salt, default 64 bytes
static method

Workshop::getAlgorithmFromIdentifier( identifier )
identifier  string

return string   (trailing)) algorithm from (URI) identifier
throws InvalidArgumentException on error
static method

Usage and examples

Please review test/WorkshopTest.php

saveDataToFileTest11
  saveDataToFile + Exception

getFileContentTest12
  getFileContent

getNewFileInTmp18
  getNewFileInTmp

testgetRandomPseudoBytes21
  getRandomPseudoBytes

getSaltTest22
  getSalt

getAlgorithmFromIdentifierTest23*
  getAlgorithmFromIdentifier
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