fixed PHPDocs for the Core extension

This commit is contained in:
Fabien Potencier
2011-07-25 17:56:29 +02:00
parent e08de0d7cf
commit e3bd4bdcdd
2 changed files with 213 additions and 153 deletions
+208 -152
View File
@@ -182,6 +182,14 @@ class Twig_Extension_Core extends Twig_Extension
}
}
/**
* Cycles over a value.
*
* @param ArrayAccess|array $values An array or an ArrayAccess instance
* @param integer $i The cycle value
*
* @return string The next value in the cycle
*/
function twig_cycle($values, $i)
{
if (!is_array($values) && !$values instanceof ArrayAccess) {
@@ -192,16 +200,17 @@ function twig_cycle($values, $i)
}
/**
*
* The date filter is able to format a date to a given format:
*
* Converts a date to the given format.
*
* <pre>
* {{ post.published_at|date("m/d/Y") }}
* </pre>
*
* @param DateTime|string $date
* @param string $format
* @param string $timezone
*
* @param DateTime|string $date A date
* @param string $format A format
* @param DateTimeZone|string $timezone A timezone
*
* @return string The formatter date
*/
function twig_date_format_filter($date, $format = 'F j, Y H:i', $timezone = null)
{
@@ -226,10 +235,12 @@ function twig_date_format_filter($date, $format = 'F j, Y H:i', $timezone = null
}
/**
* The url_encode filter URL encodes a given string.
* URL encodes a string.
*
* @param string $url
* @param bool $raw if true uses rawurlencode() instead of urlencode
* @param string $url A URL
* @param bool $raw true to use rawurlencode() instead of urlencode
*
* @return string The URL encoded value
*/
function twig_urlencode_filter($url, $raw = false)
{
@@ -241,10 +252,12 @@ function twig_urlencode_filter($url, $raw = false)
}
/**
* The json_encode filter returns the JSON representation of a string.
* JSON encodes a PHP variable.
*
* @param string $value The value being encoded. Can be any type except a resource.
* @param integer options Bitmask consisting of JSON_HEX_QUOT, JSON_HEX_TAG, JSON_HEX_AMP, JSON_HEX_APOS, JSON_NUMERIC_CHECK, JSON_PRETTY_PRINT, JSON_UNESCAPED_SLASHES, JSON_FORCE_OBJECT.
* @param mixed $value The value to encode.
* @param integer $options Bitmask consisting of JSON_HEX_QUOT, JSON_HEX_TAG, JSON_HEX_AMP, JSON_HEX_APOS, JSON_NUMERIC_CHECK, JSON_PRETTY_PRINT, JSON_UNESCAPED_SLASHES, JSON_FORCE_OBJECT
*
* @return mixed The JSON encoded value
*/
function twig_jsonencode_filter($value, $options = 0)
{
@@ -265,18 +278,20 @@ function _twig_markup2string(&$value)
}
/**
* The merge filter merges an array or a hash with the value:
* Merges an array with another one.
*
* <pre>
* {% set items = { 'apple': 'fruit', 'orange': 'fruit' } %}
*
* {% set items = { 'apple': 'fruit', 'orange': 'fruit' } %}
*
* {% set items = items|merge({ 'peugeot': 'car' }) %}
*
*
* {# items now contains { 'apple': 'fruit', 'orange': 'fruit', 'peugeot': 'car' } #}
* </pre>
*
* @param array $arr1
* @param array $arr2
*
* @param array $arr1 An array
* @param array $arr2 An array
*
* @return array The merged array
*/
function twig_array_merge($arr1, $arr2)
{
@@ -288,7 +303,9 @@ function twig_array_merge($arr1, $arr2)
}
/**
* The join filter returns a string which is the concatenation of the strings in the sequence. The separator between elements is an empty string per default, you can define it with the optional parameter:
* Joins the values to a string.
*
* The separator between elements is an empty string per default, you can define it with the optional parameter.
*
* <pre>
* {{ [1, 2, 3]|join('|') }}
@@ -298,8 +315,10 @@ function twig_array_merge($arr1, $arr2)
* {# returns 123 #}
* </pre>
*
* @param array $value
* @param string $glue
* @param array $value An array
* @param string $glue The separator
*
* @return string The concatenated string
*/
function twig_join_filter($value, $glue = '')
{
@@ -307,34 +326,42 @@ function twig_join_filter($value, $glue = '')
}
/**
* Returns the value or the default value when it is undefined or empty.
*
* The default filter returns the passed default value if the value is undefined or empty, otherwise the value of the variable
*
* <pre>
*
*
* {{ var.foo|default('foo item on var is not defined') }}
*
* </pre>
*
* @param mixed $value
* @param string $default
*
* @param mixed $value A value
* @param mixed $default The default value
*
* @param mixed The value or the default value;
*/
function twig_default_filter($value, $default = '')
{
return twig_test_empty($value) ? $default : $value;
if (twig_test_empty($value)) {
return $default;
} else {
return $value;
}
}
/**
* The keys filter returns the keys of an array. It is useful when you want to iterate over the keys of an array:
* Returns the keys for the given array.
*
* It is useful when you want to iterate over the keys of an array:
*
* <pre>
* {% for key in array|keys %}
* {% for key in array|keys %}
* {# ... #}
* {% endfor %}
* </pre>
*
* @param array $array
* @param array $array An array
*
* @return array The keys
*/
function twig_get_array_keys_filter($array)
{
@@ -350,9 +377,11 @@ function twig_get_array_keys_filter($array)
}
/**
* The reverse filter reverses an array or an object if it implements the Iterator interface.
* Reverses an array.
*
* @param array $array
* @param array|Traversable $array An array or a Traversable instance
*
* return array The array reversed
*/
function twig_reverse_filter($array)
{
@@ -368,9 +397,9 @@ function twig_reverse_filter($array)
}
/**
* The sort filter sorts an array using PHPs asort().
* Sorts an array.
*
* @param array $array
* @param array $array An array
*/
function twig_sort_filter($array)
{
@@ -379,6 +408,7 @@ function twig_sort_filter($array)
return $array;
}
/* used internally */
function twig_in_filter($value, $compare)
{
if (is_array($compare)) {
@@ -393,31 +423,29 @@ function twig_in_filter($value, $compare)
}
/**
* The replace filter formats a given string by replacing the placeholders (placeholders are free-form):
* Replaces placeholders in a string.
*
* <pre>
* {{ "I like %this% and %that%."|replace({'%this%': foo, '%that%': "bar"}) }}
* </pre>
*
* @param string $pattern
* @param string $replacements
* @param string $pattern A string
* @param string $replacements The values for the placeholders
*
* @return string The string where the placeholders have been replaced
*/
function twig_strtr($pattern, $replacements)
{
return str_replace(array_keys($replacements), array_values($replacements), $pattern);
}
/*
* Each type specifies a way for applying a transformation to a string
* The purpose is for the string to be "escaped" so it is suitable for
* the format it is being displayed in.
/**
* Escapes a string.
*
* For example, the string: "It's required that you enter a username & password.\n"
* If this were to be displayed as HTML it would be sensible to turn the
* ampersand into '&amp;' and the apostrophe into '&aps;'. However if it were
* going to be used as a string in JavaScript to be displayed in an alert box
* it would be right to leave the string as-is, but c-escape the apostrophe and
* the new line.
* @param Twig_Environment $env A Twig_Environment instance
* @param string $string The value to be escaped
* @param string $type The escaping strategy
* @param string $charset The charset
*/
function twig_escape_filter(Twig_Environment $env, $string, $type = 'html', $charset = null)
{
@@ -459,12 +487,7 @@ function twig_escape_filter(Twig_Environment $env, $string, $type = 'html', $cha
}
}
/**
* The escape filter converts the characters &, <, >, ', and " in strings to HTML-safe sequences. Use this if you need to display text that might contain such characters in HTML.
* It uses the PHP function htmlspecialchars() internally.
*
* @param Twig_Node $filterArgs
*/
/* used internally */
function twig_escape_filter_is_safe(Twig_Node $filterArgs)
{
foreach ($filterArgs as $arg) {
@@ -515,10 +538,12 @@ function _twig_escape_js_callback($matches)
// add multibyte extensions if possible
if (function_exists('mb_get_info')) {
/**
* The length filters returns the number of items of a sequence or mapping, or the length of a string.
*
* @param Twig_Environment $env
* @param mixed $thing
* Returns the length of a PHP variable.
*
* @param Twig_Environment $env A Twig_Environment instance
* @param mixed $thing A PHP variable
*
* @return integer The length of the value
*/
function twig_length_filter(Twig_Environment $env, $thing)
{
@@ -526,10 +551,12 @@ if (function_exists('mb_get_info')) {
}
/**
* The upper filter converts a value to uppercase.
* Converts a string to uppercase.
*
* @param Twig_Environment $env
* @param string $string
* @param Twig_Environment $env A Twig_Environment instance
* @param string $string A string
*
* @return string The uppercased string
*/
function twig_upper_filter(Twig_Environment $env, $string)
{
@@ -541,10 +568,12 @@ if (function_exists('mb_get_info')) {
}
/**
* The lower filter converts a value to lowercase.
* Converts a string to lowercase.
*
* @param Twig_Environment $env
* @param string $string
* @param Twig_Environment $env A Twig_Environment instance
* @param string $string A string
*
* @return string The lowercased string
*/
function twig_lower_filter(Twig_Environment $env, $string)
{
@@ -556,10 +585,12 @@ if (function_exists('mb_get_info')) {
}
/**
* The title filter returns a titlecased version of the value. I.e. words will start with uppercase letters, all remaining characters are lowercase.
* Returns a titlecased string.
*
* @param Twig_Environment $env
* @param string $string
* @param Twig_Environment $env A Twig_Environment instance
* @param string $string A string
*
* @return string The titlecased string
*/
function twig_title_string_filter(Twig_Environment $env, $string)
{
@@ -571,10 +602,12 @@ if (function_exists('mb_get_info')) {
}
/**
* The capitalize filter capitalizes a value. The first character will be uppercase, all others lowercase.
* Returns a capitalized string.
*
* @param Twig_Environment $env
* @param string $string
* @param Twig_Environment $env A Twig_Environment instance
* @param string $string A string
*
* @return string The capitalized string
*/
function twig_capitalize_string_filter(Twig_Environment $env, $string)
{
@@ -589,22 +622,26 @@ if (function_exists('mb_get_info')) {
// and byte fallback
else
{
/**
* The length filters returns the number of items of a sequence or mapping, or the length of a string.
*
* @param Twig_Environment $env
* @param mixed $thing
*/
/**
* Returns the length of a PHP variable.
*
* @param Twig_Environment $env A Twig_Environment instance
* @param mixed $thing A PHP variable
*
* @return integer The length of the value
*/
function twig_length_filter(Twig_Environment $env, $thing)
{
return is_scalar($thing) ? strlen($thing) : count($thing);
}
/**
* The title filter returns a titlecased version of the value. I.e. words will start with uppercase letters, all remaining characters are lowercase.
* Returns a titlecased string.
*
* @param Twig_Environment $env
* @param string $string
* @param Twig_Environment $env A Twig_Environment instance
* @param string $string A string
*
* @return string The titlecased string
*/
function twig_title_string_filter(Twig_Environment $env, $string)
{
@@ -612,10 +649,12 @@ else
}
/**
* The capitalize filter capitalizes a value. The first character will be uppercase, all others lowercase.
* Returns a capitalized string.
*
* @param Twig_Environment $env
* @param string $string
* @param Twig_Environment $env A Twig_Environment instance
* @param string $string A string
*
* @return string The capitalized string
*/
function twig_capitalize_string_filter(Twig_Environment $env, $string)
{
@@ -623,6 +662,7 @@ else
}
}
/* used internally */
function twig_ensure_traversable($seq)
{
if (is_array($seq) || (is_object($seq) && $seq instanceof Traversable)) {
@@ -633,16 +673,18 @@ function twig_ensure_traversable($seq)
}
/**
* sameas checks if a variable points to the same memory address than another variable:
*
* <pre>
* Checks that a variable points to the same memory address than another one.
*
* <pre>
* {% if foo.attribute is sameas(false) %}
* the foo attribute really is the ``false`` PHP value
* {% endif %}
* </pre>
*
* @param mixed $value
* @param mixed $test
*
* @param mixed $value A PHP variable
* @param mixed $test The PHP variable to test against
*
* @return Boolean true if the values are the same, false otherwise
*/
function twig_test_sameas($value, $test)
{
@@ -650,13 +692,15 @@ function twig_test_sameas($value, $test)
}
/**
* none returns true if the variable is none:
*
* <pre>
* Checks that a variable is null.
*
* <pre>
* {{ var is none }}
* </pre>
*
* @param mixed $value
*
* @param mixed $value a PHP variable.
*
* @return Boolean true if the value is null, false otherwise
*/
function twig_test_none($value)
{
@@ -664,14 +708,16 @@ function twig_test_none($value)
}
/**
* divisibleby checks if a variable is divisible by a number:
*
* <pre>
* {% if loop.index is divisibleby(3) %}
* Checks if a variable is divisible by a number.
*
* <pre>
* {% if loop.index is divisibleby(3) %}
* </pre>
*
* @param integer $value
* @param integer $num
*
* @param integer $value A PHP value
* @param integer $num A number
*
* @return Boolean true if the value is divisible by the number, false otherwise
*/
function twig_test_divisibleby($value, $num)
{
@@ -679,80 +725,90 @@ function twig_test_divisibleby($value, $num)
}
/**
* even returns true if the given number is even:
*
* <pre>
* {{ var is even }}
* </pre>
*
* @param integer $value
*/
* Checks if a number is even.
*
* <pre>
* {{ var is even }}
* </pre>
*
* @param integer $value An integer
*
* @return Boolean true if the value is even, false otherwise
*/
function twig_test_even($value)
{
return $value % 2 == 0;
}
/**
* odd returns true if the given number is odd:
*
* <pre>
* {{ var is odd }}
* </pre>
*
* @param integer $value
*/
* Checks if a number is odd.
*
* <pre>
* {{ var is odd }}
* </pre>
*
* @param integer $value An integer
*
* @return Boolean true if the value is odd, false otherwise
*/
function twig_test_odd($value)
{
return $value % 2 == 1;
}
/**
* constant checks if a variable has the exact same value as a constant. You can use either global constants or class constants:
*
* <pre>
* {% if post.status is constant('Post::PUBLISHED') %}
* the status attribute is exactly the same as Post::PUBLISHED
* {% endif %}
* </pre>
*
* @param mixed $value
* @param mixed $constant
*/
* Checks if a variable is the exact same value as a constant.
*
* <pre>
* {% if post.status is constant('Post::PUBLISHED') %}
* the status attribute is exactly the same as Post::PUBLISHED
* {% endif %}
* </pre>
*
* @param mixed $value A PHP value
* @param mixed $constant The constant to test against
*
* @return Boolean true if the value is the same as the constant, false otherwise
*/
function twig_test_constant($value, $constant)
{
return constant($constant) === $value;
}
/**
* defined checks if a variable is defined in the current context. This is very useful if you use the strict_variables option:
*
* <pre>
* {# defined works with variable names #}
* {% if foo is defined %}
* {# ... #}
* {% endif %}
* </pre>
*
* @param mixed $name value to check.
* @param array $context An array with keys to check.
*/
* Checks if a variable is defined in the current context.
*
* <pre>
* {# defined works with variable names #}
* {% if foo is defined %}
* {# ... #}
* {% endif %}
* </pre>
*
* @param mixed $name A PHP variable
* @param array $context The current context
*
* @return Boolean true if the value is defined, false otherwise
*/
function twig_test_defined($name, $context)
{
return array_key_exists($name, $context);
}
/**
* empty checks if a variable is empty:
*
* <pre>
* {# evaluates to true if the foo variable is null, false, or the empty string #}
* {% if foo is empty %}
* {# ... #}
* {% endif %}
* </pre>
*
* @param mixed $value
*/
* Checks if a variable is empty.
*
* <pre>
* {# evaluates to true if the foo variable is null, false, or the empty string #}
* {% if foo is empty %}
* {# ... #}
* {% endif %}
* </pre>
*
* @param mixed $value A PHP variable
*
* @return Boolean true if the value is empty, false otherwise
*/
function twig_test_empty($value)
{
return false === $value || (empty($value) && '0' != $value);
+5 -1
View File
@@ -65,7 +65,11 @@ class Twig_Extension_Escaper extends Twig_Extension
}
}
// tells the escaper node visitor that the string is safe
/**
* Marks a variable as being safe.
*
* @param string $string A PHP variable
*/
function twig_raw_filter($string)
{
return $string;