Completed
Push — master ( 5591c4...e530a3 )
by Mikael
02:52
created

functions.php ➔ array_merge_recursive_distinct()   B

Complexity

Conditions 5
Paths 3

Size

Total Lines 14
Code Lines 8

Duplication

Lines 0
Ratio 0 %

Code Coverage

Tests 0
CRAP Score 30

Importance

Changes 2
Bugs 0 Features 0
Metric Value
cc 5
eloc 8
c 2
b 0
f 0
nc 3
nop 2
dl 0
loc 14
ccs 0
cts 0
cp 0
crap 30
rs 8.8571
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<?php
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/**
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 * Bootstrapping functions, essential and needed for Anax to work together with some common helpers.
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 *
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 */
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/**
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 * i18n, internationalization, send all strings though this function to enable i18n. Inspired by Drupal´s t()-function.
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 *
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 * @param string $str  the string to check up for translation.
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 * @param array  $args associative array with arguments to be
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 *                     replaced in the str.
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 *                      - !variable: Inserted as is. Use this for text
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 *                        that has already been sanitized.
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 *                      - @variable: Escaped to HTML using htmlEnt(). Use
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 *                        this for anything displayed on a page on the site.
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 *
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 * @return string the translated string.
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 */
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function t($str, $args = [])
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{
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    /*
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    if (CLydia::Instance()->config["i18n"]) {  
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        $str = gettext($str);
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    }
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    */
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    // santitize and replace arguments
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    if (!empty($args)) {
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        foreach ($args as $key => $val) {
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            switch ($key[0]) {
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                case "@":
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                    $args[$key] = htmlentities($val);
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                    break;
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                case "!":
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                default: /* pass through */
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                    break;
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            }
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        }
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        return strtr($str, $args);
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    }
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    return $str;
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}
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/**
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 * Sort array but maintain index when compared items are equal.
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 * http://www.php.net/manual/en/function.usort.php#38827
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 *
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 * @param array    &$array       input array
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 * @param callable $cmp_function custom function to compare values
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 *
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 * @return void
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 *
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 */
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function mergesort(&$array, $cmp_function)
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{
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    // Arrays of size < 2 require no action.
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    if (count($array) < 2) {
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        return;
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    }
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    // Split the array in half
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    $halfway = count($array) / 2;
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    $array1 = array_slice($array, 0, $halfway);
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    $array2 = array_slice($array, $halfway);
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    // Recurse to sort the two halves
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    mergesort($array1, $cmp_function);
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    mergesort($array2, $cmp_function);
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    // If all of $array1 is <= all of $array2, just append them.
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    if (call_user_func($cmp_function, end($array1), $array2[0]) < 1) {
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        $array = array_merge($array1, $array2);
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        return;
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    }
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    // Merge the two sorted arrays into a single sorted array
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    $array = array();
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    $ptr1 = $ptr2 = 0;
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    while ($ptr1 < count($array1) && $ptr2 < count($array2)) {
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        if (call_user_func($cmp_function, $array1[$ptr1], $array2[$ptr2]) < 1) {
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            $array[] = $array1[$ptr1++];
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        } else {
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            $array[] = $array2[$ptr2++];
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        }
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    }
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    // Merge the remainder
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    while ($ptr1 < count($array1)) {
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        $array[] = $array1[$ptr1++];
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    }
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    while ($ptr2 < count($array2)) {
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        $array[] = $array2[$ptr2++];
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    }
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    return;
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}
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/**
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 * Glob recursivly.
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 * http://in.php.net/manual/en/function.glob.php#106595
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 *
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 * @param string $pattern  pattern to search for
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 * @param int    $flags    flags to use, as in glob()
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 *
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 * @return void
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 *
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 */
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function glob_recursive($pattern, $flags = 0)
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{
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    $files = glob($pattern, $flags);
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    foreach (glob(dirname($pattern) . "/*", GLOB_ONLYDIR|GLOB_NOSORT) as $dir) {
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        $files = array_merge($files, glob_recursive($dir .  "/" . basename($pattern), $flags));
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    }
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    return $files;
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}
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/**
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* array_merge_recursive does indeed merge arrays, but it converts values with duplicate
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* keys to arrays rather than overwriting the value in the first array with the duplicate
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* value in the second array, as array_merge does. I.e., with array_merge_recursive,
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* this happens (documented behavior):
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*
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* array_merge_recursive(array('key' => 'org value'), array('key' => 'new value'));
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*     => array('key' => array('org value', 'new value'));
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*
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* array_merge_recursive_distinct does not change the datatypes of the values in the arrays.
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* Matching keys' values in the second array overwrite those in the first array, as is the
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* case with array_merge, i.e.:
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*
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* array_merge_recursive_distinct(array('key' => 'org value'), array('key' => 'new value'));
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*     => array('key' => array('new value'));
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*
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* Parameters are passed by reference, though only for performance reasons. They're not
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* altered by this function.
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*
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* @param array $array1
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* @param array $array2
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* @return array
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* @author Daniel <daniel (at) danielsmedegaardbuus (dot) dk>
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* @author Gabriel Sobrinho <gabriel (dot) sobrinho (at) gmail (dot) com>
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*/
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function array_merge_recursive_distinct(array &$array1, array &$array2)
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{
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    $merged = $array1;
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    foreach ($array2 as $key => &$value) {
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        if (is_array($value) && isset($merged [$key]) && is_array($merged [$key])) {
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            $merged [$key] = array_merge_recursive_distinct($merged [$key], $value);
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        } else {
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            $merged [$key] = $value;
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        }
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    }
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    return $merged;
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}
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