locomotivemtl /
charcoal-view
| @@ 65-84 (lines=20) @@ | ||
| 62 | * @throws InvalidArgumentException If the given helper(s) are invalid. |
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| 63 | * @return self |
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| 64 | */ |
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| 65 | public function setHelpers($helpers) |
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| 66 | { |
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| 67 | if ($helpers instanceof HelpersInterface) { |
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| 68 | $helpers = $helpers->toArray(); |
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| 69 | } |
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| 70 | ||
| 71 | if (!is_array($helpers) && !$helpers instanceof Traversable) { |
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| 72 | throw new InvalidArgumentException(sprintf( |
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| 73 | 'setHelpers expects an array of helpers, received %s', |
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| 74 | (is_object($helpers) ? get_class($helpers) : gettype($helpers)) |
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| 75 | )); |
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| 76 | } |
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| 77 | ||
| 78 | $this->helpers = []; |
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| 79 | foreach ($helpers as $name => $helper) { |
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| 80 | $this->addHelper($name, $helper); |
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| 81 | } |
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| 82 | ||
| 83 | return $this; |
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| 84 | } |
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| 85 | ||
| 86 | /** |
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| 87 | * Merge (replacing or adding) the engine's helpers. |
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| @@ 93-111 (lines=19) @@ | ||
| 90 | * @throws InvalidArgumentException If the given helper(s) are invalid. |
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| 91 | * @return self |
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| 92 | */ |
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| 93 | public function mergeHelpers($helpers) |
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| 94 | { |
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| 95 | if ($helpers instanceof HelpersInterface) { |
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| 96 | $helpers = $helpers->toArray(); |
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| 97 | } |
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| 98 | ||
| 99 | if (!is_array($helpers) && !$helpers instanceof Traversable) { |
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| 100 | throw new InvalidArgumentException(sprintf( |
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| 101 | 'mergeHelpers expects an array of helpers, received %s', |
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| 102 | (is_object($helpers) ? get_class($helpers) : gettype($helpers)) |
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| 103 | )); |
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| 104 | } |
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| 105 | ||
| 106 | foreach ($helpers as $name => $helper) { |
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| 107 | $this->addHelper($name, $helper); |
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| 108 | } |
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| 109 | ||
| 110 | return $this; |
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| 111 | } |
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| 112 | ||
| 113 | /** |
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| 114 | * Add a helper. |
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