| @@ 2804-2828 (lines=25) @@ | ||
| 2801 | * |
|
| 2802 | * @return static |
|
| 2803 | */ |
|
| 2804 | public function beforeFirst(string $separator): self |
|
| 2805 | { |
|
| 2806 | if ($separator === '') { |
|
| 2807 | return static::create(); |
|
| 2808 | } |
|
| 2809 | ||
| 2810 | if ($this->str === '') { |
|
| 2811 | return static::create(); |
|
| 2812 | } |
|
| 2813 | ||
| 2814 | $offset = $this->indexOf($separator); |
|
| 2815 | if ($offset === false) { |
|
| 2816 | return static::create('', $this->encoding); |
|
| 2817 | } |
|
| 2818 | ||
| 2819 | return static::create( |
|
| 2820 | UTF8::substr( |
|
| 2821 | $this->str, |
|
| 2822 | 0, |
|
| 2823 | $offset, |
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| 2824 | $this->encoding |
|
| 2825 | ), |
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| 2826 | $this->encoding |
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| 2827 | ); |
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| 2828 | } |
|
| 2829 | ||
| 2830 | /** |
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| 2831 | * Gets the substring before the first occurrence of a separator. |
|
| @@ 2838-2862 (lines=25) @@ | ||
| 2835 | * |
|
| 2836 | * @return static |
|
| 2837 | */ |
|
| 2838 | public function beforeFirstIgnoreCase(string $separator): self |
|
| 2839 | { |
|
| 2840 | if ($separator === '') { |
|
| 2841 | return static::create(); |
|
| 2842 | } |
|
| 2843 | ||
| 2844 | if ($this->str === '') { |
|
| 2845 | return static::create(); |
|
| 2846 | } |
|
| 2847 | ||
| 2848 | $offset = $this->indexOfIgnoreCase($separator); |
|
| 2849 | if ($offset === false) { |
|
| 2850 | return static::create('', $this->encoding); |
|
| 2851 | } |
|
| 2852 | ||
| 2853 | return static::create( |
|
| 2854 | UTF8::substr( |
|
| 2855 | $this->str, |
|
| 2856 | 0, |
|
| 2857 | $offset, |
|
| 2858 | $this->encoding |
|
| 2859 | ), |
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| 2860 | $this->encoding |
|
| 2861 | ); |
|
| 2862 | } |
|
| 2863 | ||
| 2864 | /** |
|
| 2865 | * Gets the substring before the last occurrence of a separator. |
|
| @@ 2872-2896 (lines=25) @@ | ||
| 2869 | * |
|
| 2870 | * @return static |
|
| 2871 | */ |
|
| 2872 | public function beforeLast(string $separator): self |
|
| 2873 | { |
|
| 2874 | if ($separator === '') { |
|
| 2875 | return static::create(); |
|
| 2876 | } |
|
| 2877 | ||
| 2878 | if ($this->str === '') { |
|
| 2879 | return static::create(); |
|
| 2880 | } |
|
| 2881 | ||
| 2882 | $offset = $this->indexOfLast($separator); |
|
| 2883 | if ($offset === false) { |
|
| 2884 | return static::create('', $this->encoding); |
|
| 2885 | } |
|
| 2886 | ||
| 2887 | return static::create( |
|
| 2888 | UTF8::substr( |
|
| 2889 | $this->str, |
|
| 2890 | 0, |
|
| 2891 | $offset, |
|
| 2892 | $this->encoding |
|
| 2893 | ), |
|
| 2894 | $this->encoding |
|
| 2895 | ); |
|
| 2896 | } |
|
| 2897 | ||
| 2898 | /** |
|
| 2899 | * Gets the substring before the last occurrence of a separator. |
|
| @@ 2906-2930 (lines=25) @@ | ||
| 2903 | * |
|
| 2904 | * @return static |
|
| 2905 | */ |
|
| 2906 | public function beforeLastIgnoreCase(string $separator): self |
|
| 2907 | { |
|
| 2908 | if ($separator === '') { |
|
| 2909 | return static::create(); |
|
| 2910 | } |
|
| 2911 | ||
| 2912 | if ($this->str === '') { |
|
| 2913 | return static::create(); |
|
| 2914 | } |
|
| 2915 | ||
| 2916 | $offset = $this->indexOfLastIgnoreCase($separator); |
|
| 2917 | if ($offset === false) { |
|
| 2918 | return static::create('', $this->encoding); |
|
| 2919 | } |
|
| 2920 | ||
| 2921 | return static::create( |
|
| 2922 | UTF8::substr( |
|
| 2923 | $this->str, |
|
| 2924 | 0, |
|
| 2925 | $offset, |
|
| 2926 | $this->encoding |
|
| 2927 | ), |
|
| 2928 | $this->encoding |
|
| 2929 | ); |
|
| 2930 | } |
|
| 2931 | ||
| 2932 | /** |
|
| 2933 | * Returns the string with the first letter of each word capitalized, |
|