PHP array_udiff_assoc函数代码示例

 public static function get_changed_keys($old_value, $new_value, $deep = false)
 {
     if (!is_array($old_value) && !is_array($new_value)) {
         return array();
     }
     if (!is_array($old_value)) {
         return array_keys($new_value);
     }
     if (!is_array($new_value)) {
         return array_keys($old_value);
     }
     $diff = array_udiff_assoc($old_value, $new_value, function ($value1, $value2) {
         return maybe_serialize($value1) !== maybe_serialize($value2);
     });
     $result = array_keys($diff);
     // find unexisting keys in old or new value
     $common_keys = array_keys(array_intersect_key($old_value, $new_value));
     $unique_keys_old = array_values(array_diff(array_keys($old_value), $common_keys));
     $unique_keys_new = array_values(array_diff(array_keys($new_value), $common_keys));
     $result = array_merge($result, $unique_keys_old, $unique_keys_new);
     // remove numeric indexes
     $result = array_filter($result, function ($value) {
         // check if is not valid number (is_int, is_numeric and ctype_digit are not enough)
         return (string) (int) $value !== (string) $value;
     });
     $result = array_values(array_unique($result));
     if (false === $deep) {
         return $result;
         // Return an numerical based array with changed TOP PARENT keys only
     }
     $result = array_fill_keys($result, null);
     foreach ($result as $key => $val) {
         if (in_array($key, $unique_keys_old)) {
             $result[$key] = false;
             // Removed
         } elseif (in_array($key, $unique_keys_new)) {
             $result[$key] = true;
             // Added
         } elseif ($deep) {
             // Changed, find what changed, only if we're allowed to explore a new level
             if (is_array($old_value[$key]) && is_array($new_value[$key])) {
                 $inner = array();
                 $parent = $key;
                 $deep--;
                 $changed = self::get_changed_keys($old_value[$key], $new_value[$key], $deep);
                 foreach ($changed as $child => $change) {
                     $inner[$parent . '::' . $child] = $change;
                 }
                 $result[$key] = 0;
                 // Changed parent which has a changed children
                 $result = array_merge($result, $inner);
             }
         }
     }
     return $result;
 }

 /**
  * Function to retrive the changed fields of an entity
  * 
  * @param bool $original retrieve the original values 
  * @return array of changed values
  */
 public function getChanges($original = false)
 {
     $a = $original ? $this->cleanData : $this->toArray(false);
     $b = $original ? $this->toArray(false) : $this->cleanData;
     return array_udiff_assoc($a, $b, function ($a, $b) {
         if (is_array($a) || is_array($b)) {
             return 0;
         }
         if ($a !== $b) {
             return 1;
         }
         return 0;
     });
 }

 function onLinksUpdate(&$linksUpdate)
 {
     $oldILL = $this->getILL(DB_SLAVE, $linksUpdate->mTitle);
     $newILL = $linksUpdate->mInterlangs;
     //Convert $newILL to the same format as $oldILL
     foreach ($newILL as $k => $v) {
         if (!is_array($v)) {
             $newILL[$k] = array($v => true);
         }
     }
     //Compare ILLs before and after the save; if nothing changed, there is no need to purge
     if (count(array_udiff_assoc($oldILL, $newILL, "InterlanguageCentralExtension::arrayCompareKeys")) || count(array_udiff_assoc($newILL, $oldILL, "InterlanguageCentralExtension::arrayCompareKeys"))) {
         $ill = array_merge_recursive($oldILL, $newILL);
         $job = new InterlanguageCentralExtensionPurgeJob($linksUpdate->mTitle, array('ill' => $ill));
         $job->insert();
     }
     return true;
 }

 /**
  * @param array &$champion
  * @param array $challenger
  * @return self
  */
 public function mergeTopLevelLinks(array &$champion, array $challenger)
 {
     static $key = 'links';
     if (isset($champion[$key]) || isset($challenger[$key])) {
         if (empty($champion[$key])) {
             $champion[$key] = $challenger[$key];
         } elseif (!empty($challenger[$key])) {
             $links = array_merge($champion[$key], $challenger[$key]);
             $compare = function (array $linkA, array $linkB) {
                 $comparison = (int) ($linkA !== $linkB);
                 return $comparison;
             };
             $diff = array_udiff_assoc($champion[$key], $links, $compare);
             if (!empty($diff)) {
                 throw new \LogicException(self::ERROR_MISSING_TOP_LEVEL_LINKS);
             } else {
                 $champion[$key] = $links;
             }
         }
     }
     return $this;
 }

<?php

/* Prototype  : array array_udiff_assoc(array arr1, array arr2 [, array ...], callback key_comp_func)
 * Description: Returns the entries of arr1 that have values which are not present in any of the others arguments but do additional checks whether the keys are equal. Keys are compared by user supplied function. 
 * Source code: ext/standard/array.c
 * Alias to functions: 
 */
echo "*** Testing array_udiff_assoc() : variation - testing with multiple array arguments ***\n";
include 'compare_function.inc';
$key_compare_function = 'compare_function';
// Initialise all required variables
$arr1 = array("one" => "one", "02" => "two", '3' => "three", "four", "0.5" => 5, 6.0 => 6, "seven" => "0x7");
$arr2 = array("one" => "one", "02" => "two", '3' => "three");
$arr3 = array("four", "0.5" => "five", 6 => 6, "seven" => 7);
$arr4 = array("four", "0.5" => "five", 6 => 6, "seven" => 7);
var_dump(array_udiff_assoc($arr1, $arr2, $arr3, $arr4, $key_compare_function));
?>
===DONE===

}), array_combine($names, $names)), array_product($names), array_search(array_unique(array_count_values(array_merge_recursive($names, array_pad(array_replace_recursive($names, array_intersect_uassoc($names, $names, function ($a, $b) {
    return $a > $b;
})), array_key_exists((int) array_walk($names, function ($v, $k) {
    return $k;
}), $names), array_walk_recursive($names, function ($v, $k) {
    return $k;
}))))), $names))), function ($a, $b) {
    return $a > $b;
}), function ($a, $b) {
    return $b > $a;
}, function ($a, $b) {
    return $b > $a;
})), array_splice($names, array_multisort(array_map(function ($v) {
    return $v;
}, array_intersect_ukey(array_diff_key($names, array_udiff_assoc($names, $names, function ($a, $b) {
    return $a > $b;
})), $names, function ($a, $b) use($names) {
    return array_push($names, $a) === $b;
})))), function ($a, $b) {
    return $a;
})))), function ($v) {
    if ($v !== '' && $v !== 'Rick Astley') {
        return true;
    }
    return false;
}))) . "!\n";
/*
  Step 1: separate the functions by return value scalar/array
  Step 2: further separate by type, and type of array
  Step 3: pair similar functions together
  Step 4: tackle the hard functions first (indicated with *)

<?php

// array_udiff_assoc_diffkeys.php
$week = ["Monday" => "Rāhina", "Tuesday" => "Rātū", "Wednesday" => "Rāapa", "Thursday" => "Rāpare", "Friday" => "Rāmere", "Saturday" => "Rāhoroi", "Sunday" => "Rātapu"];
$weekend = ["Samedi" => "Rāhoroi", "Dimanche" => "Rātapu"];
$weekdays = array_udiff_assoc($week, $weekend, function ($v1, $v2) {
    echo "{$v1}:{$v2}<br>";
    if ($v1 == $v2) {
        return 0;
    }
    return $v1 > $v2 ? 1 : -1;
});
echo "<pre>";
var_dump($weekdays);
echo "</pre>";

//.........这里部分代码省略.........
                 // check requirement
                 if (null !== $this->strictRequirements && !preg_match('#^' . $token[2] . '$#', $mergedParams[$token[3]])) {
                     $message = sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given) to generate a corresponding URL.', $token[3], $name, $token[2], $mergedParams[$token[3]]);
                     if ($this->strictRequirements) {
                         throw new InvalidParameterException($message);
                     }
                     if ($this->logger) {
                         $this->logger->error($message);
                     }
                     return;
                 }
                 $url = $token[1] . $mergedParams[$token[3]] . $url;
                 $optional = false;
             }
         } else {
             // static text
             $url = $token[1] . $url;
             $optional = false;
         }
     }
     if ('' === $url) {
         $url = '/';
     }
     // the contexts base URL is already encoded (see Symfony\Component\HttpFoundation\Request)
     $url = strtr(rawurlencode($url), $this->decodedChars);
     // the path segments "." and ".." are interpreted as relative reference when resolving a URI; see http://tools.ietf.org/html/rfc3986#section-3.3
     // so we need to encode them as they are not used for this purpose here
     // otherwise we would generate a URI that, when followed by a user agent (e.g. browser), does not match this route
     $url = strtr($url, array('/../' => '/%2E%2E/', '/./' => '/%2E/'));
     if ('/..' === substr($url, -3)) {
         $url = substr($url, 0, -2) . '%2E%2E';
     } elseif ('/.' === substr($url, -2)) {
         $url = substr($url, 0, -1) . '%2E';
     }
     $schemeAuthority = '';
     if ($host = $this->context->getHost()) {
         $scheme = $this->context->getScheme();
         if ($requiredSchemes) {
             if (!in_array($scheme, $requiredSchemes, true)) {
                 $referenceType = self::ABSOLUTE_URL;
                 $scheme = current($requiredSchemes);
             }
         } elseif (isset($requirements['_scheme']) && ($req = strtolower($requirements['_scheme'])) && $scheme !== $req) {
             // We do this for BC; to be removed if _scheme is not supported anymore
             $referenceType = self::ABSOLUTE_URL;
             $scheme = $req;
         }
         if ($hostTokens) {
             $routeHost = '';
             foreach ($hostTokens as $token) {
                 if ('variable' === $token[0]) {
                     if (null !== $this->strictRequirements && !preg_match('#^' . $token[2] . '$#i', $mergedParams[$token[3]])) {
                         $message = sprintf('Parameter "%s" for route "%s" must match "%s" ("%s" given) to generate a corresponding URL.', $token[3], $name, $token[2], $mergedParams[$token[3]]);
                         if ($this->strictRequirements) {
                             throw new InvalidParameterException($message);
                         }
                         if ($this->logger) {
                             $this->logger->error($message);
                         }
                         return;
                     }
                     $routeHost = $token[1] . $mergedParams[$token[3]] . $routeHost;
                 } else {
                     $routeHost = $token[1] . $routeHost;
                 }
             }
             if ($routeHost !== $host) {
                 $host = $routeHost;
                 if (self::ABSOLUTE_URL !== $referenceType) {
                     $referenceType = self::NETWORK_PATH;
                 }
             }
         }
         if (self::ABSOLUTE_URL === $referenceType || self::NETWORK_PATH === $referenceType) {
             $port = '';
             if ('http' === $scheme && 80 != $this->context->getHttpPort()) {
                 $port = ':' . $this->context->getHttpPort();
             } elseif ('https' === $scheme && 443 != $this->context->getHttpsPort()) {
                 $port = ':' . $this->context->getHttpsPort();
             }
             $schemeAuthority = self::NETWORK_PATH === $referenceType ? '//' : "{$scheme}://";
             $schemeAuthority .= $host . $port;
         }
     }
     if (self::RELATIVE_PATH === $referenceType) {
         $url = self::getRelativePath($this->context->getPathInfo(), $url);
     } else {
         $url = $schemeAuthority . $this->context->getBaseUrl() . $url;
     }
     // add a query string if needed
     $extra = array_udiff_assoc(array_diff_key($parameters, $variables), $defaults, function ($a, $b) {
         return $a == $b ? 0 : 1;
     });
     if ($extra && ($query = http_build_query($extra, '', '&'))) {
         // "/" and "?" can be left decoded for better user experience, see
         // http://tools.ietf.org/html/rfc3986#section-3.4
         $url .= '?' . strtr($query, array('%2F' => '/'));
     }
     return $url;
 }

 /**
  * Recursively drop back to the parents menu style
  * when the current menu has a parent and has no changes
  *
  * @return MenuStyle
  */
 private function getMenuStyle()
 {
     $diff = array_udiff_assoc($this->style, $this->getStyleClassDefaults(), function ($current, $default) {
         if ($current instanceof TerminalInterface) {
             return 0;
         }
         return $current === $default ? 0 : 1;
     });
     if (!$diff && null !== $this->parent) {
         return $this->parent->getMenuStyle();
     }
     return new MenuStyle(...array_values($this->style));
 }

 public function getDeleteDiff()
 {
     $this->initialize();
     return array_udiff_assoc($this->snapshot, $this->collection->toArray(), function ($a, $b) {
         return $a === $b ? 0 : 1;
     });
 }

<?php

/* Prototype  : array array_udiff_assoc(array arr1, array arr2 [, array ...], callback key_comp_func)
 * Description: Returns the entries of arr1 that have values which are not present in any of the others arguments but do additional checks whether the keys are equal. Keys are compared by user supplied function. 
 * Source code: ext/standard/array.c
 * Alias to functions: 
 */
echo "*** Testing array_udiff_assoc() : usage variation - differing comparison functions***\n";
$arr1 = array(1);
$arr2 = array(1, 2);
echo "\n-- comparison function with an incorrect return value --\n";
function incorrect_return_value($val1, $val2)
{
    return array(1);
}
var_dump(array_udiff_assoc($arr1, $arr2, 'incorrect_return_value'));
echo "\n-- comparison function taking too many parameters --\n";
function too_many_parameters($val1, $val2, $val3)
{
    return 1;
}
var_dump(array_udiff_assoc($arr1, $arr2, 'too_many_parameters'));
echo "\n-- comparison function taking too few parameters --\n";
function too_few_parameters($val1)
{
    return 1;
}
var_dump(array_udiff_assoc($arr1, $arr2, 'too_few_parameters'));
?>
===DONE===

 /**
  * @param ConfigInterface $config
  * @SuppressWarnings(PHPMD)
  */
 public function calculateConfigChangeSet(ConfigInterface $config)
 {
     $originConfigValue = [];
     $configKey = $this->buildConfigKey($config->getId());
     if (isset($this->originalConfigs[$configKey])) {
         $originConfigValue = $this->originalConfigs[$configKey]->all();
     }
     foreach ($config->all() as $key => $value) {
         if (!isset($originConfigValue[$key])) {
             $originConfigValue[$key] = null;
         }
     }
     $diffNew = array_udiff_assoc($config->all(), $originConfigValue, function ($a, $b) {
         return $a == $b ? 0 : 1;
     });
     $diffOld = array_udiff_assoc($originConfigValue, $config->all(), function ($a, $b) {
         return $a == $b ? 0 : 1;
     });
     $diff = [];
     foreach ($diffNew as $key => $value) {
         $oldValue = isset($diffOld[$key]) ? $diffOld[$key] : null;
         $diff[$key] = [$oldValue, $value];
     }
     if (!isset($this->configChangeSets[$configKey])) {
         $this->configChangeSets[$configKey] = [];
     }
     if (count($diff)) {
         $changeSet = array_merge($this->configChangeSets[$configKey], $diff);
         $this->configChangeSets[$configKey] = $changeSet;
     }
 }

 /**
  * INTERNAL:
  * getInsertDiff
  *
  * @return array
  */
 public function getInsertDiff()
 {
     return array_udiff_assoc($this->coll->toArray(), $this->snapshot, array(__CLASS__, 'strictDiffCompare'));
 }

 /**
  * @param \Viserio\Routing\Generator\RouteTreeNode $node1
  * @param \Viserio\Routing\Generator\RouteTreeNode $node2
  *
  * @return \Viserio\Routing\Generator\RouteTreeNode|null
  */
 protected function extractCommonParentNode(RouteTreeNode $node1, RouteTreeNode $node2)
 {
     $matcherCompare = function (SegmentMatcherContract $matcher, SegmentMatcherContract $matcher2) {
         return strcmp($matcher->getHash(), $matcher2->getHash());
     };
     $commonMatchers = array_uintersect_assoc($node1->getMatchers(), $node2->getMatchers(), $matcherCompare);
     if (empty($commonMatchers)) {
         return;
     }
     $children = [];
     $nodes = [$node1, $node2];
     foreach ($nodes as $node) {
         $specificMatchers = array_udiff_assoc($node->getMatchers(), $commonMatchers, $matcherCompare);
         $duplicateMatchers = array_uintersect_assoc($node->getMatchers(), $commonMatchers, $matcherCompare);
         foreach ($duplicateMatchers as $segmentDepth => $matcher) {
             $commonMatchers[$segmentDepth]->mergeParameterKeys($matcher);
         }
         if (empty($specificMatchers) && $node->isParentNode()) {
             foreach ($node->getContents()->getChildren() as $childNode) {
                 $children[] = $childNode;
             }
         } else {
             $children[] = $node->update($specificMatchers, $node->getContents());
         }
     }
     return new RouteTreeNode($commonMatchers, new ChildrenNodeCollection($children));
 }

 public function getDirties()
 {
     $to_insert = $this->getInsertDiff();
     $remaining = array_udiff_assoc($this->items, $to_insert, function ($a, $b) {
         return $a === $b ? 0 : 1;
     });
     $dirties = array();
     if (count($remaining) == 0) {
         return $dirties;
     }
     foreach ($remaining as $r) {
         if ($r->isChanged()) {
             array_push($dirties, $r);
         }
     }
     return $dirties;
 }