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refactoring various things.

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This commit is contained in:
Taylor Otwell
2011-09-16 19:59:20 -05:00
parent 1b75302d8c
commit 77dc8d2014
10 changed files with 139 additions and 120 deletions
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47
laravel/arr.php
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@@ -1,15 +1,21 @@
<?php namespace Laravel;
use Closure;
class Arr {
/**
* Get an item from an array.
*
* If the specified key is null, the entire array will be returned. The array may
* also be accessed using JavaScript "dot" style notation. Retrieving items nested
* in multiple arrays is supported.
* This method supports accessing arrays through JavaScript "dot" style syntax
* for conveniently digging deep into nested arrays. Like most other Laravel
* "get" methods, a default value may be provided.
*
* <code>
* // Get the value of $array['user']['name']
* $value = Arr::get($array, 'user.name');
*
* // Get a value from the array, but return a default if it doesn't exist
* $value = Arr::get($array, 'user.name', 'Taylor');
* </code>
*
* @param array $array
* @param string $key
@@ -24,7 +30,7 @@ class Arr {
{
if ( ! is_array($array) or ! array_key_exists($segment, $array))
{
return ($default instanceof Closure) ? call_user_func($default) : $default;
return ($default instanceof \Closure) ? call_user_func($default) : $default;
}
$array = $array[$segment];
@@ -36,9 +42,16 @@ class Arr {
/**
* Set an array item to a given value.
*
* This method is primarly helpful for setting the value in an array with
* a variable depth, such as configuration arrays. Like the Arr::get
* method, JavaScript "dot" syntax is supported.
* This method supports accessing arrays through JavaScript "dot" style syntax
* for conveniently digging deep into nested arrays.
*
* <code>
* // Set the $array['user']['name'] value in the array
* Arr::set($array, 'user.name', 'Taylor');
*
* // Set the $array['db']['driver']['name'] value in the array
* Arr::set($array, 'db.driver.name', 'SQLite');
* </code>
*
* @param array $array
* @param string $key
@@ -69,6 +82,20 @@ class Arr {
/**
* Return the first element in an array which passes a given truth test.
*
* The truth test is passed as a closure, and simply returns true or false.
* The array key and value will be passed to the closure on each iteration.
*
* Like the "get" method, a default value may be specified, and will be
* returned if no matching array elements are found by the method.
*
* <code>
* // Get the first string from an array with a length of 3
* $value = Arr::first($array, function($k, $v) {return strlen($v) == 3;});
*
* // Return a default value if no matching array elements are found
* $value = Arr::first($array, function($k, $v) {return;}, 'Default');
* </code>
*
* @param array $array
* @param Closure $callback
* @return mixed
@@ -80,7 +107,7 @@ class Arr {
if (call_user_func($callback, $key, $value)) return $value;
}
return ($default instanceof Closure) ? call_user_func($default) : $default;
return ($default instanceof \Closure) ? call_user_func($default) : $default;
}
}