Laravel 5.6 updates
Travis config update Removed HHVM script as Laravel no longer support HHVM after releasing 5.3
This commit is contained in:
Manish Verma
278
vendor/dragonmantank/cron-expression/src/Cron/AbstractField.php
vendored
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278
vendor/dragonmantank/cron-expression/src/Cron/AbstractField.php
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<?php
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namespace Cron;
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/**
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* Abstract CRON expression field
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*/
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abstract class AbstractField implements FieldInterface
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{
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/**
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* Full range of values that are allowed for this field type
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* @var array
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*/
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protected $fullRange = [];
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/**
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* Literal values we need to convert to integers
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* @var array
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*/
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protected $literals = [];
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/**
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* Start value of the full range
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* @var integer
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*/
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protected $rangeStart;
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/**
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* End value of the full range
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* @var integer
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*/
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protected $rangeEnd;
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public function __construct()
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{
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$this->fullRange = range($this->rangeStart, $this->rangeEnd);
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}
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/**
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* Check to see if a field is satisfied by a value
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*
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* @param string $dateValue Date value to check
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* @param string $value Value to test
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*
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* @return bool
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*/
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public function isSatisfied($dateValue, $value)
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{
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if ($this->isIncrementsOfRanges($value)) {
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return $this->isInIncrementsOfRanges($dateValue, $value);
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} elseif ($this->isRange($value)) {
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return $this->isInRange($dateValue, $value);
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}
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return $value == '*' || $dateValue == $value;
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}
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/**
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* Check if a value is a range
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*
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* @param string $value Value to test
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*
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* @return bool
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*/
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public function isRange($value)
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{
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return strpos($value, '-') !== false;
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}
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/**
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* Check if a value is an increments of ranges
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*
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* @param string $value Value to test
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*
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* @return bool
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*/
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public function isIncrementsOfRanges($value)
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{
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return strpos($value, '/') !== false;
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}
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/**
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* Test if a value is within a range
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*
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* @param string $dateValue Set date value
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* @param string $value Value to test
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*
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* @return bool
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*/
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public function isInRange($dateValue, $value)
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{
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$parts = array_map(function($value) {
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$value = trim($value);
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$value = $this->convertLiterals($value);
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return $value;
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},
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explode('-', $value, 2)
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);
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return $dateValue >= $parts[0] && $dateValue <= $parts[1];
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}
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/**
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* Test if a value is within an increments of ranges (offset[-to]/step size)
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*
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* @param string $dateValue Set date value
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* @param string $value Value to test
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*
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* @return bool
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*/
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public function isInIncrementsOfRanges($dateValue, $value)
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{
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$chunks = array_map('trim', explode('/', $value, 2));
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$range = $chunks[0];
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$step = isset($chunks[1]) ? $chunks[1] : 0;
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// No step or 0 steps aren't cool
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if (is_null($step) || '0' === $step || 0 === $step) {
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return false;
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}
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// Expand the * to a full range
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if ('*' == $range) {
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$range = $this->rangeStart . '-' . $this->rangeEnd;
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}
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// Generate the requested small range
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$rangeChunks = explode('-', $range, 2);
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$rangeStart = $rangeChunks[0];
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$rangeEnd = isset($rangeChunks[1]) ? $rangeChunks[1] : $rangeStart;
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if ($rangeStart < $this->rangeStart || $rangeStart > $this->rangeEnd || $rangeStart > $rangeEnd) {
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throw new \OutOfRangeException('Invalid range start requested');
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}
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if ($rangeEnd < $this->rangeStart || $rangeEnd > $this->rangeEnd || $rangeEnd < $rangeStart) {
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throw new \OutOfRangeException('Invalid range end requested');
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}
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// Steps larger than the range need to wrap around and be handled slightly differently than smaller steps
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if ($step >= $this->rangeEnd) {
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$thisRange = [$this->fullRange[$step % count($this->fullRange)]];
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} else {
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$thisRange = range($rangeStart, $rangeEnd, $step);
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}
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return in_array($dateValue, $thisRange);
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}
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/**
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* Returns a range of values for the given cron expression
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*
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* @param string $expression The expression to evaluate
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* @param int $max Maximum offset for range
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*
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* @return array
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*/
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public function getRangeForExpression($expression, $max)
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{
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$values = array();
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$expression = $this->convertLiterals($expression);
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if (strpos($expression, ',') !== false) {
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$ranges = explode(',', $expression);
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$values = [];
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foreach ($ranges as $range) {
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$expanded = $this->getRangeForExpression($range, $this->rangeEnd);
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$values = array_merge($values, $expanded);
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}
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return $values;
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}
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if ($this->isRange($expression) || $this->isIncrementsOfRanges($expression)) {
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if (!$this->isIncrementsOfRanges($expression)) {
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list ($offset, $to) = explode('-', $expression);
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$offset = $this->convertLiterals($offset);
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$to = $this->convertLiterals($to);
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$stepSize = 1;
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}
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else {
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$range = array_map('trim', explode('/', $expression, 2));
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$stepSize = isset($range[1]) ? $range[1] : 0;
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$range = $range[0];
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$range = explode('-', $range, 2);
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$offset = $range[0];
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$to = isset($range[1]) ? $range[1] : $max;
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}
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$offset = $offset == '*' ? $this->rangeStart : $offset;
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if ($stepSize >= $this->rangeEnd) {
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$values = [$this->fullRange[$stepSize % count($this->fullRange)]];
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} else {
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for ($i = $offset; $i <= $to; $i += $stepSize) {
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$values[] = (int)$i;
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}
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}
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sort($values);
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}
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else {
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$values = array($expression);
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}
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return $values;
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}
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protected function convertLiterals($value)
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{
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if (count($this->literals)) {
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$key = array_search($value, $this->literals);
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if ($key !== false) {
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return $key;
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}
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}
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return $value;
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}
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/**
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* Checks to see if a value is valid for the field
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*
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* @param string $value
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* @return bool
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*/
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public function validate($value)
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{
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$value = $this->convertLiterals($value);
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// All fields allow * as a valid value
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if ('*' === $value) {
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return true;
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}
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if (strpos($value, '/') !== false) {
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list($range, $step) = explode('/', $value);
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return $this->validate($range) && filter_var($step, FILTER_VALIDATE_INT);
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}
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// Validate each chunk of a list individually
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if (strpos($value, ',') !== false) {
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foreach (explode(',', $value) as $listItem) {
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if (!$this->validate($listItem)) {
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return false;
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}
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}
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return true;
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}
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if (strpos($value, '-') !== false) {
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if (substr_count($value, '-') > 1) {
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return false;
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}
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$chunks = explode('-', $value);
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$chunks[0] = $this->convertLiterals($chunks[0]);
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$chunks[1] = $this->convertLiterals($chunks[1]);
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if ('*' == $chunks[0] || '*' == $chunks[1]) {
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return false;
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}
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return $this->validate($chunks[0]) && $this->validate($chunks[1]);
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}
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if (!is_numeric($value)) {
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return false;
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}
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if (is_float($value) || strpos($value, '.') !== false) {
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return false;
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}
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// We should have a numeric by now, so coerce this into an integer
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$value = (int) $value;
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return in_array($value, $this->fullRange, true);
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}
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}
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