}
}
+/**
+ * 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) {
}
/**
- *
- * 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)
{
}
/**
- * 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)
{
}
/**
- * The json_encode filter returns the JSON representation of a string.
+ * JSON encodes a PHP variable.
+ *
+ * @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
*
- * @param string $value The value being encoded. Can be any type except a resource.
- * @param integer options Bitmask consisting of JSON_HEX_QUOT, JSON_HEX_TAG, JSON_HEX_AMP, JSON_HEX_APOS, JSON_NUMERIC_CHECK, JSON_PRETTY_PRINT, JSON_UNESCAPED_SLASHES, JSON_FORCE_OBJECT.
+ * @return mixed The JSON encoded value
*/
function twig_jsonencode_filter($value, $options = 0)
{
}
/**
- * 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)
{
}
/**
- * 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('|') }}
* {# 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 = '')
{
}
/**
+ * 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)
{
}
/**
- * The reverse filter reverses an array or an object if it implements the Iterator interface.
+ * Reverses an array.
+ *
+ * @param array|Traversable $array An array or a Traversable instance
*
- * @param array $array
+ * return array The array reversed
*/
function twig_reverse_filter($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)
{
return $array;
}
+/* used internally */
function twig_in_filter($value, $compare)
{
if (is_array($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.
- *
- * 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 '&' 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.
+/**
+ * Escapes a string.
+ *
+ * @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)
{
}
}
-/**
- * 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) {
// 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)
{
}
/**
- * 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)
{
}
/**
- * The lower filter converts a value to lowercase.
+ * Converts a string to lowercase.
+ *
+ * @param Twig_Environment $env A Twig_Environment instance
+ * @param string $string A string
*
- * @param Twig_Environment $env
- * @param string $string
+ * @return string The lowercased string
*/
function twig_lower_filter(Twig_Environment $env, $string)
{
}
/**
- * 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 A Twig_Environment instance
+ * @param string $string A string
*
- * @param Twig_Environment $env
- * @param string $string
+ * @return string The titlecased string
*/
function twig_title_string_filter(Twig_Environment $env, $string)
{
}
/**
- * 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)
{
// 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 A Twig_Environment instance
+ * @param string $string A string
*
- * @param Twig_Environment $env
- * @param string $string
+ * @return string The titlecased string
*/
function twig_title_string_filter(Twig_Environment $env, $string)
{
}
/**
- * 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, $string)
{
}
}
+/* used internally */
function twig_ensure_traversable($seq)
{
if (is_array($seq) || (is_object($seq) && $seq instanceof Traversable)) {
}
/**
- * 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)
{
}
/**
- * 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)
{
}
/**
- * 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)
{
}
/**
-* 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);
projects / konrad/twig.git / commitdiff