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eZ Components 1.0.1

Configuration: ezcConfigurationArrayReader

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Class: ezcConfigurationArrayReader

This class provides functionality for reading files containing specific PHP arrays into ezcConfiguration objects. [source]
The file it reads from must be a PHP file containing the group and comments (if enabled).
A typical usage is to create the reader object and pass the filepath in the constructor:
1.  $reader new ezcConfigurationArrayReader"settings/site.php" );
2.  $reader->load();
That makes the class figure out the location and name values automatically.
Or generally use the init() function:
1.  $reader new ezcConfigurationArrayReader();
2.  $reader->init"settings""site" );
3.  $reader->load();
Accessing the configuration object is done by the getConfig() method or by using the return value of load():
1.  $conf1 $reader->load();
2.  $conf2 $reader->getConfig();
2.  // $conf1 and $conf2 points to the same object
If caching is employed the getTimestamp() method can be used to find the last modification time of the file.
1.  $time $reader->getTimestamp();
2.  if $time $cachedTime )
3.  {
4.     $reader->load();
5.  }
Instead of loading the PHP file it can be validated with validate(), this will return an ezcConfigurationValidationResult which can be inspected and presented to the end user. As the array format can never have any parse errors per line, the validation result will always be empty.
1.  $result $reader->validate();
2.  if !$result->isValid )
3.  {
4.     foreach $result->getResultList(as $resultItem )
5.     {
6.         // ...
7.         }
8.  }

Parents

ezcConfigurationReader
   |
   --ezcConfigurationFileReader
      |
      --ezcConfigurationArrayReader

Inherited Member Variables

From ezcConfigurationFileReader:
protected  ezcConfigurationFileReader::$config
protected  ezcConfigurationFileReader::$location
protected  ezcConfigurationFileReader::$name
protected  ezcConfigurationFileReader::$options
protected  ezcConfigurationFileReader::$path

Method Summary

protected string getSuffix( )
Returns the suffix used in the storage filename.
public ezcConfiguration load( )
Loads the current config object
public ezcConfigurationValidationResult validate( [$strict = false] )
Validates the configuration

Inherited Methods

From ezcConfigurationFileReader :
public ezcConfigurationFileReader ezcConfigurationFileReader::__construct()
Constructs the reader object.
public bool ezcConfigurationFileReader::configExists()
Returns true if the configuration exists.
public ezcConfiguration ezcConfigurationFileReader::getConfig()
Returns the current configuration object.
public string ezcConfigurationFileReader::getLocation()
Returns the current location string.
public string ezcConfigurationFileReader::getName()
Returns the current name for the configuration to be read.
public array ezcConfigurationFileReader::getOptions()
Returns the current options for the reader.
public int ezcConfigurationFileReader::getTimestamp()
Returns the last modified timestamp.
public void ezcConfigurationFileReader::init()
Initializes the reader with a location and a name. These values determine where the configuration will be serialized.
protected void ezcConfigurationFileReader::parseLocationPath()
Parses a the path $path and sets the location and name properties on this object.
public void ezcConfigurationFileReader::setOptions()
Sets the options $configurationData.
From ezcConfigurationReader :
public abstract bool ezcConfigurationReader::configExists()
Checks if the configuration exists.
public abstract ezcConfiguration ezcConfigurationReader::getConfig()
Returns the current configuration object.
public abstract string ezcConfigurationReader::getLocation()
Returns the current location string.
public abstract string ezcConfigurationReader::getName()
Returns the name of the configuration to be written.
public abstract array ezcConfigurationReader::getOptions()
Returns the options for the reader.
protected abstract string ezcConfigurationReader::getSuffix()
Returns the suffix used in the storage filename.
public abstract mixed ezcConfigurationReader::getTimestamp()
Returns the last modified timestamp.
public abstract void ezcConfigurationReader::init()
Initializes the reader with a $location and a $name.
public abstract ezcConfiguration ezcConfigurationReader::load()
Loads the current config object.
public abstract void ezcConfigurationReader::setOptions()
Sets the options $options for the reader.
public abstract ezcConfigurationValidationResult ezcConfigurationReader::validate()
Validates the configuration.

Methods

getSuffix

string getSuffix( )
Returns the suffix used in the storage filename.

Redefinition of

Method Description
ezcConfigurationReader::getSuffix() Returns the suffix used in the storage filename.

load

Loads the current config object
Loads the current config object from a given location which can later be stored with a ezcConfigurationWriter.

Throws

ClassDescription
ezcConfigurationNoConfigException if there is no config object to be read from the location.
ezcConfigurationInvalidSuffix if the current location values cannot be used for reading.
ezcConfigurationReadFailedException if the configuration could not be read from the given location.

See also:

config().

Redefinition of

Method Description
ezcConfigurationReader::load() Loads the current config object.

validate

ezcConfigurationValidationResult validate( [bool $strict = false] )
Validates the configuration
Validates the configuration at the given location and returns the validation result.

Parameters

Name Type Description
$strict bool Controls how strict the validation is. If set to true it will not validate the file if it contains any errors or warnings. If false it will allow warnings but not errors.

Redefinition of

Method Description
ezcConfigurationReader::validate() Validates the configuration.

Last updated: Fri, 02 Nov 2007