+++ /dev/null
-<?php
-
-namespace ascertain;
-
-/**
- * Be sure to always pass an error string as last argument to the assertion:
- * <code>
- * $testable->assert()
- * ->that("name")->isLen(3, 40, "must be between 3 and 40 characters long")
- * ->that("email")->isEmail("is not valid");
- * </code>
- */
-class Assert
-{
- /**
- * Testable properties
- * @var array
- */
- private $properties;
-
- /**
- * The name of the currently inspected property
- * @var string
- */
- private $inspectedProperty;
-
- /**
- * Whether the argument to when() was true
- * @var bool
- */
- private $inspectCondition = true;
-
- /**
- * Whether assertions cause exceptions of this type
- * @var string
- */
- private $exceptionClass;
-
- /**
- * Failed assertions
- * @var array
- */
- private $validationErrors = array();
-
- /**
- * Succeeded assertions
- * @var array
- */
- private $validationResults = array();
-
- /**
- * @param \ascertain\Testable $testable
- * @param string $exceptionClass
- */
- function __construct(Testable $testable, $exceptionClass = null) {
- $this->properties = $testable->export();
- $this->exceptionClass = $exceptionClass;
- }
-
- /**
- * @return int count of failed assertions
- */
- function hasErrors() {
- return count($this->validationErrors);
- }
-
- /**
- * @return array of failed assertions
- */
- function getErrors() {
- return $this->validationErrors;
- }
-
- /**
- * Reset assertions failures/results
- * @return \ascertain\Assert
- */
- function resetErrors() {
- $this->validationResults = array();
- $this->validationErrors = array();
- return $this;
- }
-
- /**
- * Set the currently inspected property
- * @param string $property
- * @return \ascertain\Assert
- */
- function that($property) {
- $this->inspectCondition = true;
- $this->inspectedProperty = $property;
- return $this;
- }
-
- /**
- * The following assertions are only tested if the argument is true
- * @param bool $condition
- * @return \ascertain\Assert
- */
- function when($condition) {
- $this->inspectCondition = $condition;
- return $this;
- }
-
- /**
- * !strcmp($v, $c)
- * @param mixed &$r
- * @param string $v
- * @param string $c
- * @return bool
- */
- function test(&$r, $v, $c) {
- $r = !strcmp($v, $c);
- return $r;
- }
-
- /**
- * !strlen($v)
- * @param mixed &$r
- * @param string $v
- * @return bool
- */
- function testNothing(&$r, $v) {
- $r = !strlen($v);
- return $r;
- }
-
- /**
- * is_numeric($v)
- * @param mixed &$r
- * @param string $v
- * @return bool
- */
- function testNumeric(&$r, $v) {
- $r = is_numeric($v);
- return $r;
- }
-
- /**
- * Test whether the argument is scalar
- * @param mixed &$r
- * @param mixed $v
- * @param bool $strictNulls
- * @return bool
- */
- function testScalar(&$r, $v, $strictNulls = false) {
- $r = is_scalar($v) && (!$strictNulls || !isset($v));
- return $r;
- }
-
- /**
- * Test wheter the argument constists only of printable characters
- * @param mixed &$r
- * @param string $v
- * @return bool
- */
- function testPrintable(&$r, $v) {
- return preg_match("/^[[:print:]\\P{Cc}]*\$/u", $v, $r);
- }
-
- /**
- * Test wheter the string length is between a certain range
- * @param mixed &$r
- * @param string $v
- * @param int $min
- * @param int $max
- * @return bool
- */
- function testLen(&$r, $v, $min, $max) {
- return $this->testRange($r, function_exists("mb_strlen") ? mb_strlen($v) : strlen($v), $min, $max);
- }
-
- /**
- * Test wheter a value is between a certain range
- * @param mixed &$r
- * @param mixed $v
- * @param mixed $min
- * @param mixed $max
- * @return bool
- */
- function testRange(&$r, $v, $min, $max) {
- $r = $v >= $min && $v <= $max;
- return $r;
- }
-
- /**
- * Test for a valid integer with FILTER_VALIDATE_INT
- * @param mixed &$r
- * @param mixed $v
- * @param array $options
- * @return bool
- */
- function testInteger(&$r, $v, array $options = null) {
- $r = filter_var($v, FILTER_VALIDATE_INT, $options);
- return $r !== false;
- }
-
- /**
- * Test for a valid boolean with FILTER_VALIDATE_BOOLEAN
- * @param mixed &$r
- * @param type $v
- * @param array $options
- * @return type
- */
- function testBoolean(&$r, $v, array $options = null) {
- $options["flags"] = isset($options["flags"]) ? $options["flags"]|FILTER_NULL_ON_FAILURE : FILTER_NULL_ON_FAILURE;
- $r = filter_var($v, FILTER_VALIDATE_BOOLEAN, $options);
- return isset($r);
- }
-
- /**
- * Test for a valid float with FILTER_VALIDATE_FLOAT
- * @param mixed &$r
- * @param mixed $v
- * @param array $options
- * @return bool
- */
- function testFloat(&$r, $v, array $options = null) {
- $r = filter_var($v, FILTER_VALIDATE_FLOAT, $options);
- return $r !== false;
- }
-
- /**
- * Test for a valid regular expression with FILTER_VALIDATE_REGEXP
- * @param mixed &$r
- * @param string $v
- * @param array $options
- * @return bool
- */
- function testRegexp(&$r, $v, array $options = null) {
- $r = filter_var($v, FILTER_VALIDATE_REGEXP, $options);
- return $r !== false;
- }
-
- /**
- * Test for a valid URL with FILTER_VALIDATE_URL
- * @param mixed &$r
- * @param string $v
- * @param array $options
- * @return bool
- */
- function testUrl(&$r, $v, array $options = null) {
- $r = filter_var($v, FILTER_VALIDATE_URL, $options);
- return $r !== false;
- }
-
- /**
- * Test for a valid email address with FILTER_VALIDATE_EMAIL
- * @param mixed &$r
- * @param string $v
- * @param array $options
- * @return bool
- */
- function testEmail(&$r, $v, array $options = null) {
- $r = filter_var($v, FILTER_VALIDATE_EMAIL, $options);
- return $r !== false;
- }
-
- /**
- * Test for a valid IP address with FILTER_VALIDATE_IP
- * @param mixed &$r
- * @param string $v
- * @param array $options
- * @return bool
- */
- function testIp(&$r, $v, array $options = null) {
- $r = filter_var($v, FILTER_VALIDATE_IP, $options);
- return $r !== false;
- }
-
- /**
- * Test whether a string contains another string
- * @param mixed &$r
- * @param type $v haystack
- * @param type $n needle
- * @param bool $cs case-sensitive
- * @return bool
- */
- function testContains(&$r, $v, $n, $cs = true) {
- if (is_array($v)) {
- if (!$cs) {
- $v = array_change_key_case($v);
- $n = strtolower($n);
- }
- if (array_key_exists($n, $v)) {
- $r = $v[$n];
- return true;
- }
- return $r = false;
- } else {
- if ($cs) {
- $r = strstr($v, $n);
- } else {
- $r = stristr($v, $n);
- }
- return $r !== false;
- }
- }
-
- /**
- * Thest if a regular expression matches
- * @param mixed &$r
- * @param string $v
- * @param stirng $regex
- * @param int $flags
- * @return bool
- */
- function testMatching(&$r, $v, $regex, $flags = 0) {
- return preg_match($regex, $v, $r, $flags) > 0;
- }
-
- /**
- * Semantic is(Not) wrapper to the assertions
- * @param string $method
- * @param array $args
- * @return \ascertain\Assert
- * @throws InvalidArgumentException (or rahter the configured exception)
- */
- function __call($method, $args) {
- $match = null;
- if ($this->inspectCondition && preg_match("/^is(Not)?(.*)\$/i", $method, $match)) {
- list(, $not, $test) = $match;
-
- $result = null;
- $error = array_pop($args);
- array_unshift($args, $this->properties[$this->inspectedProperty]);
- array_unshift($args, null);
- $args[0] = &$result;
- if (call_user_func_array(array($this, "test$test"), $args) === !!$not) {
- $this->validationResults[$this->inspectedProperty][] = $args[0];
- $this->validationErrors[$this->inspectedProperty][] = $error;
- if (($exception = $this->exceptionClass)) {
- throw new $exception("$this->inspectedProperty $error");
- }
- }
- }
- return $this;
- }
-
-}
projects / m6w6 / ascertain / blobdiff