| @@ 2660-2684 (lines=25) @@ | ||
| 2657 | * |
|
| 2658 | * @return static |
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| 2659 | */ |
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| 2660 | public function beforeFirst(string $separator): self |
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| 2661 | { |
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| 2662 | if ($separator === '') { |
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| 2663 | return static::create(); |
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| 2664 | } |
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| 2665 | ||
| 2666 | if ($this->str === '') { |
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| 2667 | return static::create(); |
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| 2668 | } |
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| 2669 | ||
| 2670 | $offset = $this->indexOf($separator); |
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| 2671 | if ($offset === false) { |
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| 2672 | return static::create('', $this->encoding); |
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| 2673 | } |
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| 2674 | ||
| 2675 | return static::create( |
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| 2676 | UTF8::substr( |
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| 2677 | $this->str, |
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| 2678 | 0, |
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| 2679 | $offset, |
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| 2680 | $this->encoding |
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| 2681 | ), |
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| 2682 | $this->encoding |
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| 2683 | ); |
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| 2684 | } |
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| 2685 | ||
| 2686 | /** |
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| 2687 | * Gets the substring before the first occurrence of a separator. |
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| @@ 2694-2718 (lines=25) @@ | ||
| 2691 | * |
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| 2692 | * @return static |
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| 2693 | */ |
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| 2694 | public function beforeFirstIgnoreCase(string $separator): self |
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| 2695 | { |
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| 2696 | if ($separator === '') { |
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| 2697 | return static::create(); |
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| 2698 | } |
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| 2699 | ||
| 2700 | if ($this->str === '') { |
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| 2701 | return static::create(); |
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| 2702 | } |
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| 2703 | ||
| 2704 | $offset = $this->indexOfIgnoreCase($separator); |
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| 2705 | if ($offset === false) { |
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| 2706 | return static::create('', $this->encoding); |
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| 2707 | } |
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| 2708 | ||
| 2709 | return static::create( |
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| 2710 | UTF8::substr( |
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| 2711 | $this->str, |
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| 2712 | 0, |
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| 2713 | $offset, |
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| 2714 | $this->encoding |
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| 2715 | ), |
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| 2716 | $this->encoding |
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| 2717 | ); |
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| 2718 | } |
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| 2719 | ||
| 2720 | /** |
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| 2721 | * Gets the substring before the last occurrence of a separator. |
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| @@ 2728-2752 (lines=25) @@ | ||
| 2725 | * |
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| 2726 | * @return static |
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| 2727 | */ |
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| 2728 | public function beforeLast(string $separator): self |
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| 2729 | { |
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| 2730 | if ($separator === '') { |
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| 2731 | return static::create(); |
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| 2732 | } |
|
| 2733 | ||
| 2734 | if ($this->str === '') { |
|
| 2735 | return static::create(); |
|
| 2736 | } |
|
| 2737 | ||
| 2738 | $offset = $this->indexOfLast($separator); |
|
| 2739 | if ($offset === false) { |
|
| 2740 | return static::create('', $this->encoding); |
|
| 2741 | } |
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| 2742 | ||
| 2743 | return static::create( |
|
| 2744 | UTF8::substr( |
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| 2745 | $this->str, |
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| 2746 | 0, |
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| 2747 | $offset, |
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| 2748 | $this->encoding |
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| 2749 | ), |
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| 2750 | $this->encoding |
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| 2751 | ); |
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| 2752 | } |
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| 2753 | ||
| 2754 | /** |
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| 2755 | * Gets the substring before the last occurrence of a separator. |
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| @@ 2762-2786 (lines=25) @@ | ||
| 2759 | * |
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| 2760 | * @return static |
|
| 2761 | */ |
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| 2762 | public function beforeLastIgnoreCase(string $separator): self |
|
| 2763 | { |
|
| 2764 | if ($separator === '') { |
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| 2765 | return static::create(); |
|
| 2766 | } |
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| 2767 | ||
| 2768 | if ($this->str === '') { |
|
| 2769 | return static::create(); |
|
| 2770 | } |
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| 2771 | ||
| 2772 | $offset = $this->indexOfLastIgnoreCase($separator); |
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| 2773 | if ($offset === false) { |
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| 2774 | return static::create('', $this->encoding); |
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| 2775 | } |
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| 2776 | ||
| 2777 | return static::create( |
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| 2778 | UTF8::substr( |
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| 2779 | $this->str, |
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| 2780 | 0, |
|
| 2781 | $offset, |
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| 2782 | $this->encoding |
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| 2783 | ), |
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| 2784 | $this->encoding |
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| 2785 | ); |
|
| 2786 | } |
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| 2787 | ||
| 2788 | /** |
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| 2789 | * Returns the string with the first letter of each word capitalized, |
|