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Easy HTTP Clients with Guzzle

Easy HTTP Clients with Guzzle

Easily create tailored HTTP clients using the popular PHP library.

Nathaniel McHugh

October 05, 2013
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  1. EASY HTTP CLIENTS WITH GUZZLE
    NATHANIEL MCHUGH
    https://joind.in/9294

    View Slide

  2. NATHANIEL MCHUGH
    PHP Developer at Plusnet
    Live in Sheffield
    @natmchugh
    PLUSNET
    ISP based in Sheffield
    Mixed teams of Java and PHP
    We're recruiting ™

    View Slide

  3. WHAT IS GUZZLE?
    A wrapper for CURL
    A quick way to send HTTP requests
    A framework for creating web service clients
    A nice way to separate your application logic from the
    service api
    Works with real services not just perfect REST ones

    View Slide

  4. View Slide

  5. WHO'S USING GUZZLE
    Drupal 8
    Goutte
    AWS PHP SDK
    Plusnet

    View Slide

  6. View Slide

  7. TALK DETAIL
    https://api.joind.in/v2.1/talks/9294?
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    View Slide

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    View Slide

  9. STATIC FACADE
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  10. CLIENT OBJECT
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    View Slide

  11. EXCEPTIONS
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    View Slide

  12. URI TEMPLATES
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    View Slide

  13. URI TEMPLATES
    There's a RFC! 6570
    Guzzle has a full implementation
    Guzzle can use pecl uri_template

    View Slide

  14. POST REQUESTS
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    View Slide

  15. SENDING FILES
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    View Slide

  16. TAILORING A CLIENT TO YOUR SERVICE

    View Slide

  17. COMMANDS
    An easy to use object for each action on a API
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    )
    ;

    View Slide

  18. CONCRETE COMMANDS
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    View Slide

  19. OPERATION COMMANDS
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    View Slide

  20. SERVICE DESCRIPTORS
    Swagger Lite
    Defines web service APIs by documenting operations.
    Either in form of JSON document or PHP array.
    Specified by a JSON schema.
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    View Slide

  21. OPERATIONS
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    n
    s
    e
    C
    l
    a
    s
    s
    "
    : "
    U
    s
    e
    r
    O
    u
    t
    p
    u
    t
    "
    ,
    "
    p
    a
    r
    a
    m
    e
    t
    e
    r
    s
    "
    : {
    "
    f
    o
    r
    m
    a
    t
    "
    : {
    "
    l
    o
    c
    a
    t
    i
    o
    n
    "
    : "
    q
    u
    e
    r
    y
    "
    ,
    "
    d
    e
    f
    a
    u
    l
    t
    " : "
    j
    s
    o
    n
    "
    }
    ,
    "
    v
    e
    r
    b
    o
    s
    e
    "
    : {
    "
    l
    o
    c
    a
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    n
    "
    : "
    q
    u
    e
    r
    y
    "
    ,
    }
    ,
    "
    u
    s
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    r
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    d
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    : {
    "
    l
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    c
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    t
    i
    o
    n
    "
    : "
    u
    r
    i
    "
    ,
    }
    }
    }

    View Slide

  22. RESPONSE MODELS
    {
    "
    m
    o
    d
    e
    l
    s
    "
    : {
    "
    U
    s
    e
    r
    O
    u
    t
    p
    u
    t
    "
    : {
    "
    t
    y
    p
    e
    "
    : "
    o
    b
    j
    e
    c
    t
    "
    ,
    "
    p
    r
    o
    p
    e
    r
    t
    i
    e
    s
    "
    : {
    "
    i
    d
    "
    : {
    "
    l
    o
    c
    a
    t
    i
    o
    n
    "
    : "
    h
    e
    a
    d
    e
    r
    "
    ,
    "
    t
    y
    p
    e
    "
    : "
    i
    n
    t
    e
    g
    e
    r
    "
    ,
    "
    s
    e
    n
    t
    A
    s
    "
    : "
    u
    s
    e
    r
    I
    d
    "
    }
    ,
    "
    u
    s
    e
    r
    n
    a
    m
    e
    "
    : {
    "
    l
    o
    c
    a
    t
    i
    o
    n
    "
    : "
    j
    s
    o
    n
    "
    ,
    "
    t
    y
    p
    e
    "
    : "
    s
    t
    r
    i
    n
    g
    "
    ,
    }
    }
    }
    }
    }

    View Slide

  23. RESPONSE MODELS
    n
    a
    m
    e
    s
    p
    a
    c
    e G
    u
    z
    z
    l
    e
    \
    J
    o
    i
    n
    d
    I
    n
    ;
    u
    s
    e G
    u
    z
    z
    l
    e
    \
    S
    e
    r
    v
    i
    c
    e
    \
    C
    o
    m
    m
    a
    n
    d
    \
    R
    e
    s
    p
    o
    n
    s
    e
    C
    l
    a
    s
    s
    I
    n
    t
    e
    r
    f
    a
    c
    e
    ;
    u
    s
    e G
    u
    z
    z
    l
    e
    \
    S
    e
    r
    v
    i
    c
    e
    \
    C
    o
    m
    m
    a
    n
    d
    \
    O
    p
    e
    r
    a
    t
    i
    o
    n
    C
    o
    m
    m
    a
    n
    d
    ;
    c
    l
    a
    s
    s U
    s
    e
    r i
    m
    p
    l
    e
    m
    e
    n
    t
    s R
    e
    s
    p
    o
    n
    s
    e
    C
    l
    a
    s
    s
    I
    n
    t
    e
    r
    f
    a
    c
    e
    {
    p
    u
    b
    l
    i
    c s
    t
    a
    t
    i
    c f
    u
    n
    c
    t
    i
    o
    n f
    r
    o
    m
    C
    o
    m
    m
    a
    n
    d
    (
    O
    p
    e
    r
    a
    t
    i
    o
    n
    C
    o
    m
    m
    a
    n
    d $
    c
    o
    m
    m
    a
    n
    d
    )
    {
    $
    r
    e
    s
    p
    o
    n
    s
    e = $
    c
    o
    m
    m
    a
    n
    d
    -
    >
    g
    e
    t
    R
    e
    s
    p
    o
    n
    s
    e
    (
    )
    ;
    $
    u
    s
    e
    r
    D
    a
    t
    a = c
    u
    r
    r
    e
    n
    t
    (
    c
    u
    r
    r
    e
    n
    t
    (
    $
    r
    e
    s
    p
    o
    n
    s
    e
    -
    >
    j
    s
    o
    n
    (
    )
    )
    )
    ;
    r
    e
    t
    u
    r
    n n
    e
    w s
    e
    l
    f
    (
    $
    u
    s
    e
    r
    D
    a
    t
    a
    )
    ;
    }
    p
    u
    b
    l
    i
    c f
    u
    n
    c
    t
    i
    o
    n _
    _
    c
    o
    n
    s
    t
    r
    u
    c
    t
    (
    A
    r
    r
    a
    y $
    u
    s
    e
    r
    D
    a
    t
    a
    )
    {
    p
    r
    e
    g
    _
    m
    a
    t
    c
    h
    (
    '
    /
    (
    [
    \
    d
    ]
    +
    )
    $
    /
    '
    , $
    u
    s
    e
    r
    D
    a
    t
    a
    [
    '
    u
    r
    i
    '
    ]
    , $
    m
    a
    t
    c
    h
    e
    s
    )
    ;
    $
    t
    h
    i
    s
    -
    >
    i
    d = $
    m
    a
    t
    c
    h
    e
    s
    [
    0
    ]
    ;
    }

    View Slide

  24. TESTS
    SHOULD
    WORK
    ON THE
    TRAIN

    View Slide

  25. WHAT CAN YOU UNIT TEST IN A HTTP CLIENT?
    Is the request generated correctly i.e. url and headers?
    Are responses handled correclty including failure?

    View Slide

  26. TESTING A REQUEST
    u
    s
    e G
    u
    z
    z
    l
    e
    \
    T
    e
    s
    t
    s
    \
    G
    u
    z
    z
    l
    e
    T
    e
    s
    t
    C
    a
    s
    e
    ;
    u
    s
    e G
    u
    z
    z
    l
    e
    \
    J
    o
    i
    n
    d
    I
    n
    \
    J
    o
    i
    n
    d
    I
    n
    C
    l
    i
    e
    n
    t
    ;
    u
    s
    e G
    u
    z
    z
    l
    e
    \
    S
    e
    r
    v
    i
    c
    e
    \
    D
    e
    s
    c
    r
    i
    p
    t
    i
    o
    n
    \
    S
    e
    r
    v
    i
    c
    e
    D
    e
    s
    c
    r
    i
    p
    t
    i
    o
    n
    ;
    c
    l
    a
    s
    s U
    s
    e
    r
    D
    e
    t
    a
    i
    l
    T
    e
    s
    t
    s e
    x
    t
    e
    n
    d
    s G
    u
    z
    z
    l
    e
    T
    e
    s
    t
    C
    a
    s
    e
    {
    p
    u
    b
    l
    i
    c f
    u
    n
    c
    t
    i
    o
    n t
    e
    s
    t
    U
    s
    e
    r
    D
    e
    t
    a
    i
    l
    T
    e
    s
    t
    R
    e
    q
    u
    e
    s
    t
    (
    )
    {
    $
    c
    l
    i
    e
    n
    t = n
    e
    w J
    o
    i
    n
    d
    I
    n
    C
    l
    i
    e
    n
    t
    (
    )
    ;
    $
    p
    a
    r
    a
    m
    s = [
    '
    u
    s
    e
    r
    _
    i
    d
    ' =
    > 7
    9
    3
    ]
    ;
    $
    c
    o
    m
    m
    a
    n
    d = $
    c
    l
    i
    e
    n
    t
    -
    >
    g
    e
    t
    C
    o
    m
    m
    a
    n
    d
    (
    '
    U
    s
    e
    r
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    e
    t
    a
    i
    l
    '
    , $
    p
    a
    r
    a
    m
    s
    )
    ;
    $
    t
    h
    i
    s
    -
    >
    s
    e
    t
    M
    o
    c
    k
    R
    e
    s
    p
    o
    n
    s
    e
    (
    $
    c
    l
    i
    e
    n
    t
    , '
    u
    s
    e
    r
    .
    d
    e
    t
    a
    i
    l
    '
    )
    ;
    $
    r
    e
    s
    p
    o
    n
    s
    e = $
    c
    l
    i
    e
    n
    t
    -
    >
    e
    x
    e
    c
    u
    t
    e
    (
    $
    c
    o
    m
    m
    a
    n
    d
    )
    ;
    $
    t
    h
    i
    s
    -
    >
    a
    s
    s
    e
    r
    t
    C
    o
    n
    t
    a
    i
    n
    s
    (
    '
    a
    p
    i
    .
    j
    o
    i
    n
    d
    .
    i
    n
    /
    v
    2
    .
    1
    /
    u
    s
    e
    r
    s
    /
    7
    9
    3
    ?
    v
    e
    r
    b
    o
    s
    e
    =
    y
    e
    s
    &
    f
    o
    r
    m
    a
    t
    =
    j
    s
    o
    n
    '
    ,
    $
    c
    o
    m
    m
    a
    n
    d
    -
    >
    g
    e
    t
    R
    e
    q
    u
    e
    s
    t
    (
    )
    -
    >
    g
    e
    t
    U
    r
    l
    (
    )
    )
    ;
    }
    }

    View Slide

  27. MOCK RESPONSE
    H
    T
    T
    P
    /
    1
    .
    1 2
    0
    0 O
    K
    D
    a
    t
    e
    : W
    e
    d
    , 0
    1 A
    p
    r 2
    0
    1
    3 1
    2
    :
    0
    0
    :
    0
    0 G
    M
    T
    C
    o
    n
    n
    e
    c
    t
    i
    o
    n
    : c
    l
    o
    s
    e
    S
    e
    r
    v
    e
    r
    : A
    p
    a
    c
    h
    e
    C
    o
    n
    t
    e
    n
    t
    -
    T
    y
    p
    e
    : a
    p
    p
    l
    i
    c
    a
    t
    i
    o
    n
    /
    j
    s
    o
    n
    {
    "
    u
    s
    e
    r
    s
    "
    : [
    {
    "
    u
    s
    e
    r
    n
    a
    m
    e
    "
    : "
    n
    a
    t
    m
    c
    h
    u
    g
    h
    "
    ,
    "
    f
    u
    l
    l
    _
    n
    a
    m
    e
    "
    : "
    N
    a
    t
    h
    a
    n
    i
    e
    l M
    c
    H
    u
    g
    h
    "
    ,
    "
    t
    w
    i
    t
    t
    e
    r
    _
    u
    s
    e
    r
    n
    a
    m
    e
    "
    : n
    u
    l
    l
    ,
    "
    l
    a
    s
    t
    _
    l
    o
    g
    i
    n
    "
    : 1
    3
    6
    5
    6
    9
    6
    7
    0
    3
    ,
    "
    u
    r
    i
    "
    : "
    h
    t
    t
    p
    :
    /
    /
    t
    e
    s
    t
    .
    a
    p
    i
    .
    j
    o
    i
    n
    d
    .
    i
    n
    /
    v
    2
    .
    1
    /
    u
    s
    e
    r
    s
    /
    7
    9
    3
    "
    ,
    c
    u
    r
    l -
    i h
    t
    t
    p
    :
    /
    /
    a
    p
    i
    .
    d
    e
    v
    .
    j
    o
    i
    n
    d
    .
    i
    n
    :
    8
    0
    8
    0
    /
    v
    2
    .
    1
    /
    u
    s
    e
    r
    s
    /
    7
    9
    3

    View Slide

  28. TESTING THE RESPONSE
    c
    l
    a
    s
    s U
    s
    e
    r
    D
    e
    t
    a
    i
    l
    T
    e
    s
    t
    s e
    x
    t
    e
    n
    d
    s G
    u
    z
    z
    l
    e
    T
    e
    s
    t
    C
    a
    s
    e
    {
    p
    u
    b
    l
    i
    c f
    u
    n
    c
    t
    i
    o
    n t
    e
    s
    t
    U
    s
    e
    r
    D
    e
    t
    a
    i
    l
    T
    e
    s
    t
    R
    e
    s
    p
    o
    n
    s
    e
    (
    )
    {
    $
    c
    l
    i
    e
    n
    t = n
    e
    w J
    o
    i
    n
    d
    I
    n
    C
    l
    i
    e
    n
    t
    (
    )
    ;
    $
    p
    a
    r
    a
    m
    s = [
    '
    u
    s
    e
    r
    _
    i
    d
    ' =
    > 7
    9
    3
    ]
    ;
    $
    t
    h
    i
    s
    -
    >
    s
    e
    t
    M
    o
    c
    k
    R
    e
    s
    p
    o
    n
    s
    e
    (
    $
    c
    l
    i
    e
    n
    t
    , '
    u
    s
    e
    r
    .
    d
    e
    t
    a
    i
    l
    '
    )
    ;
    $
    r
    e
    s
    p
    o
    n
    s
    e = $
    c
    l
    i
    e
    n
    t
    -
    >
    U
    s
    e
    r
    D
    e
    t
    a
    i
    l
    s
    (
    $
    p
    a
    r
    a
    m
    s
    )
    ;
    $
    u
    s
    e
    r
    s = $
    r
    e
    s
    p
    o
    n
    s
    e
    [
    '
    u
    s
    e
    r
    s
    '
    ]
    ;
    $
    u
    s
    e
    r = a
    r
    r
    a
    y
    _
    p
    o
    p
    (
    $
    u
    s
    e
    r
    s
    )
    ;
    $
    t
    h
    i
    s
    -
    >
    a
    s
    s
    e
    r
    t
    S
    a
    m
    e
    (
    "
    N
    a
    t
    h
    a
    n
    i
    e
    l M
    c
    H
    u
    g
    h
    "
    , $
    u
    s
    e
    r
    [
    '
    f
    u
    l
    l
    _
    n
    a
    m
    e
    '
    ]
    )
    ;
    }
    }

    View Slide

  29. PUTTING IT ALL TOGETHER


    ─ c
    o
    m
    p
    o
    s
    e
    r
    .
    j
    s
    o
    n


    ─ s
    r
    c
    │ └

    ─ J
    o
    i
    n
    d
    I
    n
    │ ├

    ─ J
    o
    i
    n
    d
    I
    n
    C
    l
    i
    e
    n
    t
    .
    p
    h
    p
    │ └

    ─ c
    l
    i
    e
    n
    t
    .
    j
    s
    o
    n


    ─ t
    e
    s
    t
    s
    │ │ └

    ─ J
    o
    i
    n
    d
    I
    n
    │ │ └

    ─ T
    e
    s
    t
    s
    │ │ └

    ─ C
    o
    m
    m
    a
    n
    d
    │ │ └

    ─ U
    s
    e
    r
    D
    e
    t
    a
    i
    l
    T
    e
    s
    t
    .
    p
    h
    p
    │ ├

    ─ J
    o
    i
    n
    d
    I
    n
    C
    l
    i
    e
    n
    t
    T
    e
    s
    t
    .
    p
    h
    p
    │ └

    ─ m
    o
    c
    k
    │ └

    ─ u
    s
    e
    r
    .
    d
    e
    t
    a
    i
    l

    View Slide

  30. CONSTRUCTOR
    n
    a
    m
    e
    s
    p
    a
    c
    e G
    u
    z
    z
    l
    e
    \
    J
    o
    i
    n
    d
    I
    n
    ;
    u
    s
    e G
    u
    z
    z
    l
    e
    \
    C
    o
    m
    m
    o
    n
    \
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    c
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    u
    s
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    u
    z
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    \
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    n
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    u
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    u
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    \
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    r
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    ;
    c
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    a
    s
    s J
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    i
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    d
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    C
    l
    i
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    t e
    x
    t
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    d
    s C
    l
    i
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    n
    t
    {
    p
    u
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    , $
    c
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    r
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    $
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    View Slide

  31. USING YOUR NEW CLIENT
    r
    e
    q
    u
    i
    r
    e _
    _
    D
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    u
    z
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    \
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    n
    \
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    i
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    n
    C
    l
    i
    e
    n
    t
    ;
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    c
    l
    i
    e
    n
    t = n
    e
    w J
    o
    i
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    d
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    C
    l
    i
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    ;
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    u
    s
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    c
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    i
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    n
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    -
    >
    U
    s
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    e
    t
    a
    i
    l
    (
    a
    r
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    a
    y
    (
    '
    u
    s
    e
    r
    _
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    > 7
    9
    3
    )
    )
    ;
    e
    c
    h
    o $
    u
    s
    e
    r
    s
    ;

    View Slide

  32. =
    =
    =
    =
    =
    =
    =
    =
    =
    =
    =
    =
    =
    =
    =
    =
    =
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    D
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    b
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    =
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    =
    =
    =
    =
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    =
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    M
    o
    d
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    l d
    a
    t
    a
    -
    -
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    -
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    -
    -
    -
    -
    -
    T
    h
    i
    s d
    a
    t
    a c
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    n b
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    t
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    d
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    d
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    e
    .
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    . $
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    >
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    (
    $
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    3
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    a
    t
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    )
    )
    [
    m
    e
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    ] =
    > A
    r
    r
    a
    y
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    [
    c
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    u
    n
    t
    ] =
    > 1
    [
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    ] =
    > h
    t
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    a
    p
    i
    .
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    i
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    d
    .
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    ?
    s
    t
    a
    r
    t
    =
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    r
    e
    s
    u
    l
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    s
    p
    e
    r

    View Slide

  33. (OTHER) PLUGINS
    Mock plugin
    HTTP Cache plugin
    Async plugin
    Backoff retry plugin
    Cookie plugin
    History plugin
    Log plugin
    MD5 validator plugin
    OAuth plugin

    View Slide

  34. USING A PLUGIN
    u
    s
    e G
    u
    z
    z
    l
    e
    \
    H
    t
    t
    p
    \
    C
    l
    i
    e
    n
    t
    ;
    u
    s
    e D
    o
    c
    t
    r
    i
    n
    e
    \
    C
    o
    m
    m
    o
    n
    \
    C
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    c
    h
    e
    \
    F
    i
    l
    e
    s
    y
    s
    t
    e
    m
    C
    a
    c
    h
    e
    ;
    u
    s
    e G
    u
    z
    z
    l
    e
    \
    C
    a
    c
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    e
    \
    D
    o
    c
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    r
    i
    n
    e
    C
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    c
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    e
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    d
    a
    p
    t
    e
    r
    ;
    u
    s
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    u
    z
    z
    l
    e
    \
    P
    l
    u
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    i
    n
    \
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    l
    u
    g
    i
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    ;
    u
    s
    e G
    u
    z
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    e
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    i
    n
    \
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    a
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    D
    e
    f
    a
    u
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    r
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    ;
    $
    c
    l
    i
    e
    n
    t = n
    e
    w C
    l
    i
    e
    n
    t
    (
    '
    h
    t
    t
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    :
    /
    /
    j
    o
    i
    n
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    .
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    n
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    )
    ;
    $
    c
    a
    c
    h
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    P
    l
    u
    g
    i
    n = n
    e
    w C
    a
    c
    h
    e
    P
    l
    u
    g
    i
    n
    (
    a
    r
    r
    a
    y
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    '
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    g
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    > n
    e
    w D
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    a
    u
    l
    t
    C
    a
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    t
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    e
    (
    n
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    w D
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    r
    i
    n
    e
    C
    a
    c
    h
    e
    A
    d
    a
    p
    t
    e
    r
    (
    n
    e
    w F
    i
    l
    e
    s
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    s
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    m
    C
    a
    c
    h
    e
    (
    '
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    c
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    i
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    s
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    )
    )
    )
    )
    )
    ;
    $
    c
    l
    i
    e
    n
    t
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    >
    a
    d
    d
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    b
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    (
    $
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    i
    e
    n
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    e
    t
    (
    '
    /
    '
    )
    -
    >
    s
    e
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    d
    (
    )
    ;
    /
    / I
    f w
    e g
    e
    t a 3
    0
    4 r
    e
    s
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    s
    e s
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    i
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    e s
    y
    s
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    $
    c
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    -
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    '
    /
    '
    )
    -
    >
    s
    e
    n
    d
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    )
    ;

    View Slide

  35. CREATING PLUGINS
    EVENTS
    u
    s
    e S
    y
    m
    f
    o
    n
    y
    \
    C
    o
    m
    p
    o
    n
    e
    n
    t
    \
    E
    v
    e
    n
    t
    D
    i
    s
    p
    a
    t
    c
    h
    e
    r
    \
    E
    v
    e
    n
    t
    S
    u
    b
    s
    c
    r
    i
    b
    e
    r
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    n
    t
    e
    r
    f
    a
    c
    e
    ;
    c
    l
    a
    s
    s E
    c
    h
    o
    P
    l
    u
    g
    i
    n i
    m
    p
    l
    e
    m
    e
    n
    t
    s E
    v
    e
    n
    t
    S
    u
    b
    s
    c
    r
    i
    b
    e
    r
    I
    n
    t
    e
    r
    f
    a
    c
    e
    {
    p
    u
    b
    l
    i
    c s
    t
    a
    t
    i
    c f
    u
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    t
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    e
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    S
    u
    b
    s
    c
    r
    i
    b
    e
    d
    E
    v
    e
    n
    t
    s
    (
    )
    {
    r
    e
    t
    u
    r
    n a
    r
    r
    a
    y
    (
    '
    r
    e
    q
    u
    e
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    t
    .
    b
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    r
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    _
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    d
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    > '
    o
    n
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    f
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    r
    e
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    e
    n
    d
    '
    )
    ;
    }
    p
    u
    b
    l
    i
    c f
    u
    n
    c
    t
    i
    o
    n o
    n
    B
    e
    f
    o
    r
    e
    S
    e
    n
    d
    (
    G
    u
    z
    z
    l
    e
    \
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    o
    m
    m
    o
    n
    \
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    v
    e
    n
    t $
    e
    v
    e
    n
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    {
    e
    c
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    e
    n
    t
    [
    '
    r
    e
    q
    u
    e
    s
    t
    '
    ]
    ;
    }
    }

    View Slide

  36. COOL STUFF
    PARALLEL REQUESTS
    r
    e
    q
    u
    i
    r
    e _
    _
    D
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    .
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    h
    p
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    ;
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    s
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    u
    z
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    o
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    d
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    n
    \
    J
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    i
    n
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    n
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    i
    e
    n
    t
    ;
    $
    c
    l
    i
    e
    n
    t = n
    e
    w J
    o
    i
    n
    d
    I
    n
    C
    l
    i
    e
    n
    t
    (
    )
    ;
    $
    o
    p
    C
    o
    m
    m
    a
    n
    d
    s = a
    r
    r
    a
    y
    (
    $
    c
    l
    i
    e
    n
    t
    -
    >
    g
    e
    t
    C
    o
    m
    m
    a
    n
    d
    (
    '
    U
    s
    e
    r
    D
    e
    t
    a
    i
    l
    '
    , a
    r
    r
    a
    y
    (
    '
    u
    s
    e
    r
    _
    i
    d
    ' =
    > 1
    )
    )
    ,
    $
    c
    l
    i
    e
    n
    t
    -
    >
    g
    e
    t
    C
    o
    m
    m
    a
    n
    d
    (
    '
    U
    s
    e
    r
    D
    e
    t
    a
    i
    l
    '
    , a
    r
    r
    a
    y
    (
    '
    u
    s
    e
    r
    _
    i
    d
    ' =
    > 2
    )
    )
    ,
    $
    c
    l
    i
    e
    n
    t
    -
    >
    g
    e
    t
    C
    o
    m
    m
    a
    n
    d
    (
    '
    U
    s
    e
    r
    D
    e
    t
    a
    i
    l
    '
    , a
    r
    r
    a
    y
    (
    '
    u
    s
    e
    r
    _
    i
    d
    ' =
    > 3
    )
    )
    ,
    )
    ;
    $
    c
    o
    m
    m
    a
    n
    d
    s = $
    c
    l
    i
    e
    n
    t
    -
    >
    e
    x
    e
    c
    u
    t
    e
    (
    $
    o
    p
    C
    o
    m
    m
    a
    n
    d
    s
    )
    ;
    f
    o
    r
    e
    a
    c
    h
    (
    $
    c
    o
    m
    m
    a
    n
    d
    s a
    s $
    c
    o
    m
    m
    a
    n
    d
    ) {
    $
    u
    s
    e
    r = $
    c
    o
    m
    m
    a
    n
    d
    -
    >
    g
    e
    t
    R
    e
    s
    p
    o
    n
    s
    e
    (
    )
    -
    >
    j
    s
    o
    n
    (
    )
    ;
    v
    a
    r
    _
    d
    u
    m
    p
    (
    $
    u
    s
    e
    r
    [
    '
    u
    s
    e
    r
    s
    '
    ]
    [
    0
    ]
    )
    ;
    }

    View Slide

  37. STREAMS
    $
    r
    e
    s
    p
    o
    n
    s
    e = G
    u
    z
    z
    l
    e
    :
    :
    g
    e
    t
    (
    $
    t
    a
    l
    k
    U
    R
    I
    )
    ;
    $
    b
    o
    d
    y = $
    r
    e
    s
    p
    o
    n
    s
    e
    -
    >
    g
    e
    t
    B
    o
    d
    y
    (
    )
    ;
    v
    a
    r
    _
    d
    u
    m
    p
    (
    g
    e
    t
    _
    c
    l
    a
    s
    s
    (
    $
    b
    o
    d
    y
    )
    )
    ;
    $
    s
    t
    r
    e
    a
    m = $
    b
    o
    d
    y
    -
    >
    g
    e
    t
    S
    t
    r
    e
    a
    m
    (
    )
    ;
    s
    t
    r
    e
    a
    m
    _
    f
    i
    l
    t
    e
    r
    _
    a
    p
    p
    e
    n
    d
    (
    $
    s
    t
    r
    e
    a
    m
    , '
    s
    t
    r
    i
    n
    g
    .
    t
    o
    u
    p
    p
    e
    r
    '
    )
    ;
    $
    b
    o
    d
    y
    -
    >
    r
    e
    w
    i
    n
    d
    (
    )
    ;
    v
    a
    r
    _
    d
    u
    m
    p
    (
    $
    b
    o
    d
    y
    -
    >
    r
    e
    a
    d
    (
    5
    0
    )
    )
    ;
    s
    t
    r
    i
    n
    g
    (
    2
    2
    ) "
    G
    u
    z
    z
    l
    e
    \
    H
    t
    t
    p
    \
    E
    n
    t
    i
    t
    y
    B
    o
    d
    y
    "
    s
    t
    r
    i
    n
    g
    (
    5
    0
    ) "
    {
    "
    T
    A
    L
    K
    S
    "
    :
    [
    {
    "
    T
    A
    L
    K
    _
    T
    I
    T
    L
    E
    "
    :
    "
    E
    A
    S
    Y H
    T
    T
    P C
    L
    I
    E
    N
    T
    S W
    I
    T
    H
    G
    U
    "

    View Slide

  38. FINALLY … IF YOU ARE A CRIMINAL MASTERMIND
    $
    c
    l
    i
    e
    n
    t = n
    e
    w G
    u
    z
    z
    l
    e
    \
    H
    t
    t
    p
    \
    C
    l
    i
    e
    n
    t
    (
    '
    h
    t
    t
    p
    :
    /
    /
    j
    h
    i
    w
    j
    j
    l
    q
    p
    y
    a
    w
    m
    p
    j
    x
    .
    o
    n
    i
    o
    n
    /
    '
    ,
    a
    r
    r
    a
    y
    (
    '
    c
    u
    r
    l
    .
    o
    p
    t
    i
    o
    n
    s
    ' =
    > a
    r
    r
    a
    y
    (
    '
    C
    U
    R
    L
    O
    P
    T
    _
    S
    S
    L
    _
    V
    E
    R
    I
    F
    Y
    H
    O
    S
    T
    ' =
    > f
    a
    l
    s
    e
    ,
    '
    C
    U
    R
    L
    O
    P
    T
    _
    S
    S
    L
    _
    V
    E
    R
    I
    F
    Y
    P
    E
    E
    R
    ' =
    > f
    a
    l
    s
    e
    ,
    '
    C
    U
    R
    L
    O
    P
    T
    _
    P
    R
    O
    X
    Y
    ' =
    > '
    h
    t
    t
    p
    :
    /
    /
    1
    2
    7
    .
    0
    .
    0
    .
    1
    :
    9
    0
    5
    0
    /
    '
    ,
    '
    C
    U
    R
    L
    O
    P
    T
    _
    P
    R
    O
    X
    Y
    T
    Y
    P
    E
    ' =
    > 7
    ,
    )
    )
    )
    ;

    View Slide

  39. FURTHER READING
    http://guzzlephp.org/docs.html
    https://github.com/guzzle/guzzle
    https://github.com/natmchugh/guzzle-joind.in
    https://github.com/natmchugh/guzzle-rotten-tomatoes
    http://tools.ietf.org/html/rfc6570

    View Slide

  40. THANK YOU
    HTTPS://JOIND.IN/TALK/VIEW/9294

    View Slide