Current File : /var/www/crm/include/utils/array_utils.php
<?php
if(!defined('sugarEntry') || !sugarEntry) die('Not A Valid Entry Point');
/*********************************************************************************
* SugarCRM Community Edition is a customer relationship management program developed by
* SugarCRM, Inc. Copyright (C) 2004-2012 SugarCRM Inc.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU Affero General Public License version 3 as published by the
* Free Software Foundation with the addition of the following permission added
* to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
* IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
* OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
* details.
*
* You should have received a copy of the GNU Affero General Public License along with
* this program; if not, see http://www.gnu.org/licenses or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
* SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* SugarCRM" logo. If the display of the logo is not reasonably feasible for
* technical reasons, the Appropriate Legal Notices must display the words
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********************************************************************************/
//to_string methods to get strings for values
// var_export gets rid of the empty values that we use to display None
// thishelper function fixes that
// *This is no longer the case in php 5. var_export will now preserve empty keys.
function var_export_helper($tempArray) {
return var_export($tempArray, true);
}
/*
* this function is used to overide a value in an array and returns the string code to write
* @params : $array_name - a String containing the name of an array.
* @params : $value_name - a String containing the name of a variable in the array.
* @params : $value - a String containing the associated value with $value_name.
*
* @returns: String. Example - override_value_to_string($name, 'b', 1) = '$name['b'] = 1;'
*/
function override_value_to_string($array_name, $value_name, $value){
$string = "\${$array_name}[". var_export($value_name, true). "] = ";
$string .= var_export_helper($value,true);
return $string . ";";
}
function add_blank_option($options){
if(is_array($options)) {
if(!isset($options['']) && !isset($options['0'])) {
$options = array_merge(array(''=>''), $options);
}
} else {
$options = array(''=>'');
}
return $options;
}
/*
* Given an array and key names, return a string in the form of $array_name[$key_name[0]][$key_name[1]]... = $value recursively.
* @params : $key_names - array of keys
* $array_name- name of the array
* $value -value of the array
* $eval - evals the generated string if true, note that the array name must be in the global space!
* @return : example - string $array_name['a']['b']['c'][.] = 'hello'
*/
function override_value_to_string_recursive($key_names, $array_name, $value, $eval=false){
if ($eval) return eval( "\${$array_name}". override_recursive_helper($key_names, $array_name, $value));
else return "\${$array_name}". override_recursive_helper($key_names, $array_name, $value);
}
function override_recursive_helper($key_names, $array_name, $value){
if( empty( $key_names ) )
return "=".var_export_helper($value,true).";";
else{
$key = array_shift($key_names);
return "[".var_export($key,true)."]". override_recursive_helper($key_names, $array_name,$value);
}
}
function override_value_to_string_recursive2($array_name, $value_name, $value, $save_empty = true) {
if (is_array($value)) {
$str = '';
$newArrayName = $array_name . "['$value_name']";
foreach($value as $key=>$val) {
$str.= override_value_to_string_recursive2($newArrayName, $key, $val, $save_empty);
}
return $str;
} else {
if(!$save_empty && empty($value)){
return;
}else{
return "\$$array_name" . "['$value_name'] = " . var_export($value, true) . ";\n";
}
}
}
/**
* This function will attempt to convert an object to an array.
* Loops are not checked for so this function should be used with caution.
*
* @param $obj
* @return array representation of $obj
*/
function object_to_array_recursive($obj)
{
if (!is_object($obj))
return $obj;
$ret = get_object_vars($obj);
foreach($ret as $key => $val)
{
if (is_object($val)) {
$ret[$key] = object_to_array_recursive($val);
}
}
return $ret;
}
/**
* This function returns an array of all the key=>value pairs in $array1
* that are wither not present, or different in $array2.
* If a key exists in $array2 but not $array1, it will not be reported.
* Values which are arrays are traced further and reported only if thier is a difference
* in one or more of thier children.
*
* @param array $array1, the array which contains all the key=>values you wish to check againts
* @param array $array2, the array which
* @param array $allowEmpty, will return the value if it is empty in $array1 and not in $array2,
* otherwise empty values in $array1 are ignored.
* @return array containing the differences between the two arrays
*/
function deepArrayDiff($array1, $array2, $allowEmpty = false) {
$diff = array();
foreach($array1 as $key=>$value) {
if (is_array($value)) {
if ((!isset($array2[$key]) || !is_array($array2[$key])) && (isset($value) || $allowEmpty)) {
$diff[$key] = $value;
} else {
$value = deepArrayDiff($array1[$key], $array2[$key], $allowEmpty);
if (!empty($value) || $allowEmpty)
$diff[$key] = $value;
}
} else if ((!isset($array2[$key]) || $value != $array2[$key]) && (isset($value) || $allowEmpty)){
$diff[$key] = $value;
}
}
return $diff;
}
/**
* Recursivly set a value in an array, creating sub arrays as necessary
*
* @param unknown_type $array
* @param unknown_type $key
*/
function setDeepArrayValue(&$array, $key, $value) {
//if _ is at position zero, that is invalid.
if (strrpos($key, "_")) {
list ($key, $remkey) = explode('_', $key, 2);
if (!isset($array[$key]) || !is_array($array[$key])) {
$array[$key] = array();
}
setDeepArrayValue($array[$key], $remkey, $value);
}
else {
$array[$key] = $value;
}
}
// This function iterates through the given arrays and combines the values of each key, to form one array
// Returns FALSE if number of elements in the arrays do not match; otherwise, returns merged array
// Example: array("a", "b", "c") and array("x", "y", "z") are passed in; array("ax", "by", "cz") is returned
function array_merge_values($arr1, $arr2) {
if (count($arr1) != count($arr2)) {
return FALSE;
}
for ($i = 0; $i < count($arr1); $i++) {
$arr1[$i] .= $arr2[$i];
}
return $arr1;
}
/**
* Search an array for a given value ignorning case sensitivity
*
* @param unknown_type $key
* @param unknown_type $haystack
*/
function array_search_insensitive($key, $haystack)
{
if(!is_array($haystack))
return FALSE;
$found = FALSE;
foreach($haystack as $k => $v)
{
if(strtolower($v) == strtolower($key))
{
$found = TRUE;
break;
}
}
return $found;
}
/**
* Wrapper around PHP's ArrayObject class that provides dot-notation recursive searching
* for multi-dimensional arrays
*/
class SugarArray extends ArrayObject
{
/**
* Return the value matching $key if exists, otherwise $default value
*
* This method uses dot notation to look through multi-dimensional arrays
*
* @param string $key key to look up
* @param mixed $default value to return if $key does not exist
* @return mixed
*/
public function get($key, $default = null) {
return $this->_getFromSource($key, $default);
}
/**
* Provided as a convinience method for fetching a value within an existing
* array without instantiating a SugarArray
*
* NOTE: This should only used where refactoring an array into a SugarArray
* is unfeasible. This operation is more expensive than a direct
* SugarArray as each time it creates and throws away a new instance
*
* @param array $haystack haystack
* @param string $needle needle
* @param mixed $default default value to return
* @return mixed
*/
static public function staticGet($haystack, $needle, $default = null) {
if (empty($haystack)) {
return $default;
}
$array = new self($haystack);
return $array->get($needle, $default);
}
private function _getFromSource($key, $default) {
if (strpos($key, '.') === false) {
return isset($this[$key]) ? $this[$key] : $default;
}
$exploded = explode('.', $key);
$current_key = array_shift($exploded);
return $this->_getRecursive($this->_getFromSource($current_key, $default), $exploded, $default);
}
private function _getRecursive($raw_config, $children, $default) {
if ($raw_config === $default) {
return $default;
} elseif (count($children) == 0) {
return $raw_config;
} else {
$next_key = array_shift($children);
return isset($raw_config[$next_key]) ?
$this->_getRecursive($raw_config[$next_key], $children, $default) :
$default;
}
}
}
?>
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