class Model extends Console

Helper class for model related console commands.

Traits

Supports ability to validate console input.

Constants

MODEL_PATH

Path to model classes.

PROMPT_MESSAGE

The message to present to user when name of model is being asked.

Properties

protected array $errors

An array of errors.

from  HasValidators
protected string $fieldName

The name of the field to be validated.

from  HasValidators
protected array $reservedKeywords

An array of reserved keywords.

from  HasValidators
protected array $validators

Array of validator callbacks.

from  HasValidators

Methods

void
addErrorMessage(string $message)

Adds a new error message to the $errors array.

alpha()

Enforce rule where input must contain only alphabetic characters.

alphaNumeric()

Enforce rule where input must be alphanumeric characters.

between(array $range)

Ensures input is between within a certain range in length.

classExists(string|array $namespace)

Checks if class exists within the specified namespace.

colonNotation()

Ensures response is in colon notation format.

different(mixed $data)

Enforce rule where response and $match parameter needs to be different.

void
displayErrorMessages()

Displays a list of all error messages.

dotNotation()

Ensures response is in dot notation format.

email()

Ensures input is a valid E-mail address.

fieldName(string|array $fieldName)

Sets name of field to be validated.

ip()

Enforce rule where input must be a valid IP address.

integer()

Enforce rule where input must be an integer.

isPortUsed(array $attributes)

Checks if a port on a particular host is in use. Assists in verifying if a port is available for a serve command. If the port is already in use an error message is presented to the user.

list(array $attributes)

Ensure user inputs valid comma separated list of values. The user must provide the following in the $attributes parameter: 1) Class containing full namespaced path 2) Name of function that returns an array of strings or a comma separated array of strings.

lower()

Enforces rule when input must contain at least one lower case character.

match(mixed $match)

Enforce rule where response and $match parameter needs to match.

max(int|array $maxRule)

Ensures input meets requirements for maximum allowable length.

min(int|array $minRule)

Ensures input meets requirements for minimum allowable length.

negative()

Enforces rule when input must be a negative number.

noSpecialChars()

Enforces rule when input must contain no special characters.

notReservedKeyword()

Enforce rule when reserved keywords should be avoided.

number()

Enforces rule when input must contain at least one numeric character.

numeric()

Enforce rule where input must contain only numeric characters.

required()

Ensures required input is entered.

positive()

Enforces rule when input must a positive number.

queue()

Validates if queue exists in database or redis.

setValidator(callable $validator)

Adds validator to array of validators to be used.

special()

Enforces rule when input must contain at least one special character.

testFilterNotation()

Ensures response is in colon notation format.

static array
tokens(string $data)

Split on commas (tolerate spaces), normalize to lowercase, drop empties.

upper()

Enforces rule when input must contain at least one lower case character.

url()

Enforce rule where input must be a valid URL.

bool
validate(mixed $response)

Calls validator callbacks. This function also ensures validators don't bleed into next question if instance is reused.

__construct(string $fieldName = "")

Creates new instance of Console class.

from  Console
static void
argOptionValidate(string $field, string $message, FrameworkQuestion $question, array $validators = [], bool $defaultNone = false)

Validates argument and option input. If validation fails then the user is asked to enter a new value.

from  Console
static mixed
choice(string $message, array $choices, FrameworkQuestion $question, string|bool|int|float|null $default = null)

Ask user to confirm among several options based on question asked.

from  Console
static mixed
confirm(string $message, FrameworkQuestion $question, string|bool|int|float|null $default = true)

Asks a user to confirm based on question asked.

from  Console
static Console
getInstance(string $fieldName = "")

Returns instance of this or child helper class.

from  Console
static string
prompt(string $message, FrameworkQuestion $question, array $attributes = [], array $suggestions = [], string|bool|int|float|null $default = null, bool $defaultNone = false)

Asks user question about file to be created.

from  Console
static void
parseAttributes(object $object, array $validators)

Parse array containing additional validators or attributes for FrameworkQuestion as strings along with any additional parameters that maybe expected.

from  Console
static string
contents(string $modelName, mixed $uploadOption)

Generates a new model class.

static string
modelNamePrompt(FrameworkQuestion $question)

Handles question for model name if it is not provided as an argument.

static string
uploadPrompt(string $modelName, FrameworkQuestion $question, OutputInterface $output, mixed $uploadOption)

Prompts user if they want an upload model if model name argument is not provided and upload flag is not set. Once the input has been processed the contents for the model class is returned.

Details

in HasValidators at line 79
void addErrorMessage(string $message)

Adds a new error message to the $errors array.

Parameters

string $message

The error message to be added to the $errors array.

Return Value

void

in HasValidators at line 89
HasValidators alpha()

Enforce rule where input must contain only alphabetic characters.

Return Value

HasValidators

in HasValidators at line 103
HasValidators alphaNumeric()

Enforce rule where input must be alphanumeric characters.

Return Value

HasValidators

in HasValidators at line 121
HasValidators between(array $range)

Ensures input is between within a certain range in length.

Parameters

array $range

2 element array where position 0 is min and position 1 is max.

Return Value

HasValidators

Exceptions

FrameworkRuntimeException

in HasValidators at line 146
HasValidators classExists(string|array $namespace)

Checks if class exists within the specified namespace.

Parameters

string|array $namespace

A string or an array containing one element with string for the namespace.

Return Value

HasValidators

in HasValidators at line 161
HasValidators colonNotation()

Ensures response is in colon notation format.

Return Value

HasValidators

in HasValidators at line 179
HasValidators different(mixed $data)

Enforce rule where response and $match parameter needs to be different.

Parameters

mixed $data

The value we want to compare.

Return Value

HasValidators

in HasValidators at line 194
void displayErrorMessages()

Displays a list of all error messages.

Return Value

void

in HasValidators at line 210
HasValidators dotNotation()

Ensures response is in dot notation format.

Return Value

HasValidators

in HasValidators at line 227
HasValidators email()

Ensures input is a valid E-mail address.

Return Value

HasValidators

in HasValidators at line 242
HasValidators fieldName(string|array $fieldName)

Sets name of field to be validated.

Parameters

string|array $fieldName

The name of the field to be validated.

Return Value

HasValidators

in HasValidators at line 253
HasValidators ip()

Enforce rule where input must be a valid IP address.

Return Value

HasValidators

in HasValidators at line 267
HasValidators integer()

Enforce rule where input must be an integer.

Return Value

HasValidators

in HasValidators at line 285
HasValidators isPortUsed(array $attributes)

Checks if a port on a particular host is in use. Assists in verifying if a port is available for a serve command. If the port is already in use an error message is presented to the user.

Parameters

array $attributes

An array that assumes index 0 is the host and index 1 is timeout variable which is set to 3 if not provided.

Return Value

HasValidators

in HasValidators at line 314
HasValidators list(array $attributes)

Ensure user inputs valid comma separated list of values. The user must provide the following in the $attributes parameter: 1) Class containing full namespaced path 2) Name of function that returns an array of strings or a comma separated array of strings.

3) A string value in this array as an alias (optional).

Parameters

array $attributes

A : separate list in the following format: NamespaceToClass\Class:Method:Alias.

Return Value

HasValidators

in HasValidators at line 352
HasValidators lower()

Enforces rule when input must contain at least one lower case character.

Return Value

HasValidators

in HasValidators at line 367
HasValidators match(mixed $match)

Enforce rule where response and $match parameter needs to match.

Parameters

mixed $match

The value we want to compare.

Return Value

HasValidators

in HasValidators at line 382
HasValidators max(int|array $maxRule)

Ensures input meets requirements for maximum allowable length.

Parameters

int|array $maxRule

The maximum allowed size for input.

Return Value

HasValidators

in HasValidators at line 398
HasValidators min(int|array $minRule)

Ensures input meets requirements for minimum allowable length.

Parameters

int|array $minRule

The minimum allowed size for input.

Return Value

HasValidators

in HasValidators at line 413
HasValidators negative()

Enforces rule when input must be a negative number.

Return Value

HasValidators

in HasValidators at line 427
HasValidators noSpecialChars()

Enforces rule when input must contain no special characters.

Return Value

HasValidators

in HasValidators at line 441
HasValidators notReservedKeyword()

Enforce rule when reserved keywords should be avoided.

Return Value

HasValidators

in HasValidators at line 455
HasValidators number()

Enforces rule when input must contain at least one numeric character.

Return Value

HasValidators

in HasValidators at line 469
HasValidators numeric()

Enforce rule where input must contain only numeric characters.

Return Value

HasValidators

in HasValidators at line 483
HasValidators required()

Ensures required input is entered.

Return Value

HasValidators

in HasValidators at line 496
HasValidators positive()

Enforces rule when input must a positive number.

Return Value

HasValidators

in HasValidators at line 510
HasValidators queue()

Validates if queue exists in database or redis.

Return Value

HasValidators

in HasValidators at line 534
HasValidators setValidator(callable $validator)

Adds validator to array of validators to be used.

Parameters

callable $validator

The anonymous function for a validator.

Return Value

HasValidators

in HasValidators at line 544
HasValidators special()

Enforces rule when input must contain at least one special character.

Return Value

HasValidators

in HasValidators at line 558
HasValidators testFilterNotation()

Ensures response is in colon notation format.

Return Value

HasValidators

in HasValidators at line 579
static protected array tokens(string $data)

Split on commas (tolerate spaces), normalize to lowercase, drop empties.

Useful for cases where you have a comma separated string.

Parameters

string $data

Comma separated strings of values to be converted into an array.

Return Value

array

An array containing values originally found in comma separated string.

in HasValidators at line 589
HasValidators upper()

Enforces rule when input must contain at least one lower case character.

Return Value

HasValidators

in HasValidators at line 603
HasValidators url()

Enforce rule where input must be a valid URL.

Return Value

HasValidators

in HasValidators at line 619
protected bool validate(mixed $response)

Calls validator callbacks. This function also ensures validators don't bleed into next question if instance is reused.

Parameters

mixed $response

The user answer.

Return Value

bool

True if validation passed. Otherwise, we return false.

in Console at line 20
__construct(string $fieldName = "")

Creates new instance of Console class.

Parameters

string $fieldName

The name of the field to be validated.

in Console at line 42
static void argOptionValidate(string $field, string $message, FrameworkQuestion $question, array $validators = [], bool $defaultNone = false)

Validates argument and option input. If validation fails then the user is asked to enter a new value.

Validates the following conditions: 1) required 2) noSpecialChars 3) alpha 4) notReservedKeyword

Parameters

string $field

The reference to the value to be validated.

string $message

The message to present to the user.

FrameworkQuestion $question

Instance of FrameworkQuestion class.

array $validators
bool $defaultNone

When set to true user will have to specify all validators.

Return Value

void

in Console at line 75
static mixed choice(string $message, array $choices, FrameworkQuestion $question, string|bool|int|float|null $default = null)

Ask user to confirm among several options based on question asked.

Parameters

string $message

The message to present to the user.

array $choices

An array of choices.

FrameworkQuestion $question

Instance of FrameworkQuestion class.

string|bool|int|float|null $default

The default value if the user does not provide an answer.

Return Value

mixed

The user answer.

in Console at line 93
static mixed confirm(string $message, FrameworkQuestion $question, string|bool|int|float|null $default = true)

Asks a user to confirm based on question asked.

Parameters

string $message

The message to present to the user.

FrameworkQuestion $question

Instance of FrameworkQuestion class.

string|bool|int|float|null $default

The default value if the user does not provide an answer.

Return Value

mixed

The user answer.

in Console at line 107
static Console getInstance(string $fieldName = "")

Returns instance of this or child helper class.

Parameters

string $fieldName

The name of the field to be validated.

Return Value

Console

in Console at line 132
static string prompt(string $message, FrameworkQuestion $question, array $attributes = [], array $suggestions = [], string|bool|int|float|null $default = null, bool $defaultNone = false)

Asks user question about file to be created.

Validates the following conditions: 1) required 2) noSpecialChars 3) alpha 4) notReservedKeyword

Parameters

string $message

The message to present to the user.

FrameworkQuestion $question

Instance of FrameworkQuestion class.

array $attributes

An array of additional validators.

array $suggestions

An array of suggestions for when $anticipate is set to true. An exception is thrown if this array is empty and $anticipate = true.

string|bool|int|float|null $default

The default value if the user does not provide an answer.

bool $defaultNone

When set to true user will have to specify all validators and attributes.

Return Value

string

The user response.

in Console at line 167
static protected void parseAttributes(object $object, array $validators)

Parse array containing additional validators or attributes for FrameworkQuestion as strings along with any additional parameters that maybe expected.

Parameters

object $object

The instance of a class using the HasValidators trait.

array $validators

An array of validators. Any additional parameters must be separated with a ":".

Return Value

void

Exceptions

FrameworkException

at line 31
static string contents(string $modelName, mixed $uploadOption)

Generates a new model class.

Parameters

string $modelName

The name for the new model class.

mixed $uploadOption

Value of --upload flag.

Return Value

string

A value that indicates success, invalid, or failure.

at line 46
static string modelNamePrompt(FrameworkQuestion $question)

Handles question for model name if it is not provided as an argument.

Parameters

FrameworkQuestion $question

Instance of FrameworkQuestion class.

Return Value

string

The name of the model class.

at line 62
static string uploadPrompt(string $modelName, FrameworkQuestion $question, OutputInterface $output, mixed $uploadOption)

Prompts user if they want an upload model if model name argument is not provided and upload flag is not set. Once the input has been processed the contents for the model class is returned.

Parameters

string $modelName

The name of the new model class.

FrameworkQuestion $question

Instance of FrameworkQuestion class.

OutputInterface $output

The Symfony OutputInterface object.

mixed $uploadOption

Value/state of upload flag.

Return Value

string

The contents of the model class.