Class: I2CE Util (4.0.19)

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This article describes the class I2CE_Util .

  • Location: Part of the module I2CE in the package I2CE 4.0.19-release
  • Source: Defined in the file lib/I2CE_Util.php on line 31
  • Author: Carl Leitner <litlfred@ibiblio.org>

I2CE_Util @todo Better documentation

Methods

array_unique()

array unique which respects multi-dimensional arrays from: the link http://us.php.net/manual/en/function.array-unique.php#84750 sda

  • Defined in i2ce/lib/I2CE_Util.php on line 74
  • Signature: static public function array_unique($arr)
  • Parameters:
    • $arr

convertLikeToRegExp()

Convers a sql like statement to a regular expression

  • Defined in i2ce/lib/I2CE_Util.php on line 503
  • Signature: static public function convertLikeToRegExp($like,$escape)
  • Parameters:
    • string $like
    • string $escape
      The escape character. Defaults to \'
      • Default Value: '\\'
  • Returns: string

explodeAndExecuteSQLQueries()

Explode and execute a

  • Defined in i2ce/lib/I2CE_Util.php on line 270
  • Signature: static public function explodeAndExecuteSQLQueries($sql,$db,$transact,$delimiter)
  • Parameters:
    • string $sql
      a nuch of sql queries
    • $db
    • boolean $transact
      defaults to true meaning that the whole script is executed in a transaction. If a string, it is the name of a savepoint to rollback to/release @param MDB2 connection $db
      • Default Value: true
    • string $delimiter
      Defaults to ';'. Needs to be exactly one character
      • Default Value: ';'
  • Returns: boolean
    true on sucess or false

flattenVariables()

Flatten variables. Transforms an array of variables of a nested array ['key1']['key2']['key3'] to an array with keys of the form 'key1:key2:key3'

  • Defined in i2ce/lib/I2CE_Util.php on line 102
  • Signature: static public function flattenVariables($vars,$flat,$encode,$skip_empty,$prefix)
  • Parameters:
    • array $vars
      the variables to flatten.
    • array &$flat
      The array to store the falttened variables in
    • boolean $encode
      Set to true (default) if we should urlencode the values
      • Default Value: true
    • boolean $skip_empty
      Set to true (default) skip empty values
      • Default Value: true
    • string $prefix
      Defaults to ;
      • Default Value:

merge_recursive()

Performs a recursive array merge which _overwrites_ values, not appends them ( the behaviour of array_merge_recursive). Warning: This is not a symmetric operation. Any multi-index that exists in $a and in $b will result that the value in $a will be overwritten by the value in $a

  • Defined in i2ce/lib/I2CE_Util.php on line 45
  • Signature: static public function merge_recursive($a,$b,$addNew,$addEmpty)
  • Parameters:
    • array &$a
      the array to merge into
    • array $b
      the array to merge from
    • boolean $addNew
      Defaults to true. If false, we do not add new keys
      • Default Value: true
    • boolean $addEmpty
      Defaults to true. If false, we do not add empty values
      • Default Value: true

runSQLScript()

Executes a script

  • Defined in i2ce/lib/I2CE_Util.php on line 194
  • Signature: static public function runSQLScript($file,$database,$transact,$dsn,$delimiter)
  • Parameters:
    • string $file
      The SQL file to execute -- it must lie in the fileSearch's SQL category (this is ensured by addinging it to a <path name='sql'> node in the configuration XML
    • string $database
      If non-null it will connect to the named database.
      • Default Value: null
    • mixed $transact
      defaults to true meaning that the whole script is executed in a transaction. If a string, it is the name of a save point to use (assumes you are already in a transaction)
      • Default Value: true
    • string $dsn
      An option DSN to connect on. If set $database is ignored. it will use whatever database is refered to by the MDB2::singleton()
      • Default Value: null
    • string $delimiter
      Defaults to ';' Needs to be exactly one character
      • Default Value: ';'
  • Returns: boolean
    true on sucess, false on failure

transformVariables()

Transforms an array of variables with keys of the form 'key1:key2:key3' into a nested array ['key1']['key2']['key3']