locomotivemtl /
charcoal-image
| @@ 107-124 (lines=18) @@ | ||
| 104 | * @throws InvalidArgumentException If the source argument is not a string. |
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| 105 | * @return Image Chainable |
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| 106 | */ |
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| 107 | public function open($source = null) |
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| 108 | { |
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| 109 | if ($source !== null && !is_string($source)) { |
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| 110 | throw new InvalidArgumentException( |
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| 111 | 'Source must be a string (file path)' |
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| 112 | ); |
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| 113 | } |
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| 114 | $source = ($source) ? $source : $this->source(); |
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| 115 | $this->resetTmp(); |
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| 116 | if (!file_exists($source)) { |
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| 117 | throw new Exception( |
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| 118 | sprintf('File "%s" does not exist', $source) |
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| 119 | ); |
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| 120 | } |
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| 121 | $tmp = $this->tmp(); |
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| 122 | copy($source, $tmp); |
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| 123 | return $this; |
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| 124 | } |
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| 125 | ||
| 126 | /** |
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| 127 | * Save an image to a target. |
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| @@ 135-150 (lines=16) @@ | ||
| 132 | * @throws InvalidArgumentException If the target argument is not a string. |
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| 133 | * @return Image Chainable |
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| 134 | */ |
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| 135 | public function save($target = null) |
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| 136 | { |
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| 137 | if ($target !== null && !is_string($target)) { |
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| 138 | throw new InvalidArgumentException( |
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| 139 | 'Target must be a string (file path)' |
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| 140 | ); |
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| 141 | } |
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| 142 | $target = ($target) ? $target : $this->target(); |
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| 143 | if (!is_writable(dirname($target))) { |
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| 144 | throw new Exception( |
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| 145 | sprintf('Target "%s" is not writable', $target) |
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| 146 | ); |
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| 147 | } |
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| 148 | copy($this->tmp(), $target); |
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| 149 | return $this; |
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| 150 | } |
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| 151 | ||
| 152 | /** |
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| 153 | * Get the image's width, in pixels |
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